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authorEdward Thomson <ethomson@edwardthomson.com>2021-11-16 23:29:22 -0500
committerEdward Thomson <ethomson@edwardthomson.com>2022-02-22 22:07:45 -0500
commit3344fddc97bbdea9c1b6ebb6f7fb6dbd70b41dfb (patch)
treefd6368a72944571c51627b40c592e7d58e0036e1 /tests/libgit2/apply
parent91ba089663f5efc3bd4ba14a5099372cf5ce57a6 (diff)
downloadlibgit2-3344fddc97bbdea9c1b6ebb6f7fb6dbd70b41dfb.tar.gz
refactor: `tests` is now `tests/libgit2`
Like we want to separate libgit2 and utility source code, we want to separate libgit2 and utility tests. Start by moving all the tests into libgit2.
Diffstat (limited to 'tests/libgit2/apply')
-rw-r--r--tests/libgit2/apply/apply_helpers.c135
-rw-r--r--tests/libgit2/apply/apply_helpers.h497
-rw-r--r--tests/libgit2/apply/both.c747
-rw-r--r--tests/libgit2/apply/callbacks.c128
-rw-r--r--tests/libgit2/apply/check.c121
-rw-r--r--tests/libgit2/apply/fromdiff.c378
-rw-r--r--tests/libgit2/apply/fromfile.c449
-rw-r--r--tests/libgit2/apply/index.c321
-rw-r--r--tests/libgit2/apply/partial.c231
-rw-r--r--tests/libgit2/apply/tree.c94
-rw-r--r--tests/libgit2/apply/workdir.c358
11 files changed, 3459 insertions, 0 deletions
diff --git a/tests/libgit2/apply/apply_helpers.c b/tests/libgit2/apply/apply_helpers.c
new file mode 100644
index 000000000..91cc51a71
--- /dev/null
+++ b/tests/libgit2/apply/apply_helpers.c
@@ -0,0 +1,135 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+
+struct iterator_compare_data {
+ struct merge_index_entry *expected;
+ size_t cnt;
+ size_t idx;
+};
+
+static int iterator_compare(const git_index_entry *entry, void *_data)
+{
+ git_oid expected_id;
+
+ struct iterator_compare_data *data = (struct iterator_compare_data *)_data;
+
+ cl_assert_equal_i(GIT_INDEX_ENTRY_STAGE(entry), data->expected[data->idx].stage);
+ cl_git_pass(git_oid_fromstr(&expected_id, data->expected[data->idx].oid_str));
+ cl_assert_equal_oid(&entry->id, &expected_id);
+ cl_assert_equal_i(entry->mode, data->expected[data->idx].mode);
+ cl_assert_equal_s(entry->path, data->expected[data->idx].path);
+
+ if (data->idx >= data->cnt)
+ return -1;
+
+ data->idx++;
+
+ return 0;
+}
+
+void validate_apply_workdir(
+ git_repository *repo,
+ struct merge_index_entry *workdir_entries,
+ size_t workdir_cnt)
+{
+ git_index *index;
+ git_iterator *iterator;
+ git_iterator_options opts = GIT_ITERATOR_OPTIONS_INIT;
+ struct iterator_compare_data data = { workdir_entries, workdir_cnt };
+
+ opts.flags |= GIT_ITERATOR_INCLUDE_HASH;
+
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_iterator_for_workdir(&iterator, repo, index, NULL, &opts));
+
+ cl_git_pass(git_iterator_foreach(iterator, iterator_compare, &data));
+ cl_assert_equal_i(data.idx, data.cnt);
+
+ git_iterator_free(iterator);
+ git_index_free(index);
+}
+
+void validate_apply_index(
+ git_repository *repo,
+ struct merge_index_entry *index_entries,
+ size_t index_cnt)
+{
+ git_index *index;
+ git_iterator *iterator;
+ struct iterator_compare_data data = { index_entries, index_cnt };
+
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_iterator_for_index(&iterator, repo, index, NULL));
+
+ cl_git_pass(git_iterator_foreach(iterator, iterator_compare, &data));
+ cl_assert_equal_i(data.idx, data.cnt);
+
+ git_iterator_free(iterator);
+ git_index_free(index);
+}
+
+static int iterator_eq(const git_index_entry **entry, void *_data)
+{
+ GIT_UNUSED(_data);
+
+ if (!entry[0] || !entry[1])
+ return -1;
+
+ cl_assert_equal_i(GIT_INDEX_ENTRY_STAGE(entry[0]), GIT_INDEX_ENTRY_STAGE(entry[1]));
+ cl_assert_equal_oid(&entry[0]->id, &entry[1]->id);
+ cl_assert_equal_i(entry[0]->mode, entry[1]->mode);
+ cl_assert_equal_s(entry[0]->path, entry[1]->path);
+
+ return 0;
+}
+
+void validate_index_unchanged(git_repository *repo)
+{
+ git_tree *head;
+ git_index *index;
+ git_iterator *head_iterator, *index_iterator, *iterators[2];
+
+ cl_git_pass(git_repository_head_tree(&head, repo));
+ cl_git_pass(git_repository_index(&index, repo));
+
+ cl_git_pass(git_iterator_for_tree(&head_iterator, head, NULL));
+ cl_git_pass(git_iterator_for_index(&index_iterator, repo, index, NULL));
+
+ iterators[0] = head_iterator;
+ iterators[1] = index_iterator;
+
+ cl_git_pass(git_iterator_walk(iterators, 2, iterator_eq, NULL));
+
+ git_iterator_free(head_iterator);
+ git_iterator_free(index_iterator);
+
+ git_tree_free(head);
+ git_index_free(index);
+}
+
+void validate_workdir_unchanged(git_repository *repo)
+{
+ git_tree *head;
+ git_index *index;
+ git_iterator *head_iterator, *workdir_iterator, *iterators[2];
+ git_iterator_options workdir_opts = GIT_ITERATOR_OPTIONS_INIT;
+
+ cl_git_pass(git_repository_head_tree(&head, repo));
+ cl_git_pass(git_repository_index(&index, repo));
+
+ workdir_opts.flags |= GIT_ITERATOR_INCLUDE_HASH;
+
+ cl_git_pass(git_iterator_for_tree(&head_iterator, head, NULL));
+ cl_git_pass(git_iterator_for_workdir(&workdir_iterator, repo, index, NULL, &workdir_opts));
+
+ iterators[0] = head_iterator;
+ iterators[1] = workdir_iterator;
+
+ cl_git_pass(git_iterator_walk(iterators, 2, iterator_eq, NULL));
+
+ git_iterator_free(head_iterator);
+ git_iterator_free(workdir_iterator);
+
+ git_tree_free(head);
+ git_index_free(index);
+}
diff --git a/tests/libgit2/apply/apply_helpers.h b/tests/libgit2/apply/apply_helpers.h
new file mode 100644
index 000000000..82094773e
--- /dev/null
+++ b/tests/libgit2/apply/apply_helpers.h
@@ -0,0 +1,497 @@
+#include "../merge/merge_helpers.h"
+
+#define TEST_REPO_PATH "merge-recursive"
+
+#define DIFF_MODIFY_TWO_FILES \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "index f516580..ffb36e5 100644\n" \
+ "--- a/asparagus.txt\n" \
+ "+++ b/asparagus.txt\n" \
+ "@@ -1 +1 @@\n" \
+ "-ASPARAGUS SOUP!\n" \
+ "+ASPARAGUS SOUP.\n" \
+ "diff --git a/veal.txt b/veal.txt\n" \
+ "index 94d2c01..a7b0665 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/veal.txt\n" \
+ "@@ -1 +1 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP.\n" \
+ "@@ -7 +7 @@ occasionally, then put into it a shin of veal, let it boil two hours\n" \
+ "-longer. take out the slices of ham, and skim off the grease if any\n" \
+ "+longer; take out the slices of ham, and skim off the grease if any\n"
+
+/* This is the binary equivalent of DIFF_MODIFY_TWO_FILES */
+#define DIFF_MODIFY_TWO_FILES_BINARY \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "index f51658077d85f2264fa179b4d0848268cb3475c3..ffb36e513f5fdf8a6ba850a20142676a2ac4807d 100644\n" \
+ "GIT binary patch\n" \
+ "delta 24\n" \
+ "fcmX@ja+-zTF*v|6$k9DCSRvRyG(c}7zYP-rT_OhP\n" \
+ "\n" \
+ "delta 24\n" \
+ "fcmX@ja+-zTF*v|6$k9DCSRvRyG(d49zYP-rT;T@W\n" \
+ "\n" \
+ "diff --git a/veal.txt b/veal.txt\n" \
+ "index 94d2c01087f48213bd157222d54edfefd77c9bba..a7b066537e6be7109abfe4ff97b675d4e077da20 100644\n" \
+ "GIT binary patch\n" \
+ "delta 26\n" \
+ "hcmX@kah!uI%+=9HA=p1OKyM?L03)OIW@$zpW&mXg25bNT\n" \
+ "\n" \
+ "delta 26\n" \
+ "hcmX@kah!uI%+=9HA=p1OKyf3N03)N`W@$zpW&mU#22ub3\n" \
+ "\n"
+
+#define DIFF_DELETE_FILE \
+ "diff --git a/gravy.txt b/gravy.txt\n" \
+ "deleted file mode 100644\n" \
+ "index c4e6cca..0000000\n" \
+ "--- a/gravy.txt\n" \
+ "+++ /dev/null\n" \
+ "@@ -1,8 +0,0 @@\n" \
+ "-GRAVY SOUP.\n" \
+ "-\n" \
+ "-Get eight pounds of coarse lean beef--wash it clean and lay it in your\n" \
+ "-pot, put in the same ingredients as for the shin soup, with the same\n" \
+ "-quantity of water, and follow the process directed for that. Strain the\n" \
+ "-soup through a sieve, and serve it up clear, with nothing more than\n" \
+ "-toasted bread in it; two table-spoonsful of mushroom catsup will add a\n" \
+ "-fine flavour to the soup.\n"
+
+#define DIFF_ADD_FILE \
+ "diff --git a/newfile.txt b/newfile.txt\n" \
+ "new file mode 100644\n" \
+ "index 0000000..6370543\n" \
+ "--- /dev/null\n" \
+ "+++ b/newfile.txt\n" \
+ "@@ -0,0 +1,2 @@\n" \
+ "+This is a new file!\n" \
+ "+Added by a patch.\n"
+
+#define DIFF_EXECUTABLE_FILE \
+ "diff --git a/beef.txt b/beef.txt\n" \
+ "old mode 100644\n" \
+ "new mode 100755\n"
+
+#define DIFF_MANY_CHANGES_ONE \
+ "diff --git a/veal.txt b/veal.txt\n" \
+ "index 94d2c01..c9d7d5d 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/veal.txt\n" \
+ "@@ -1,2 +1,2 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP\n" \
+ " \n" \
+ "@@ -4,3 +4,2 @@\n" \
+ " spoonful of black pepper pounded, and two of salt, with two or three\n" \
+ "-slices of lean ham; let it boil steadily two hours; skim it\n" \
+ " occasionally, then put into it a shin of veal, let it boil two hours\n" \
+ "@@ -8,3 +7,3 @@\n" \
+ " should rise, take a gill of good cream, mix with it two table-spoonsful\n" \
+ "-of flour very nicely, and the yelks of two eggs beaten well, strain this\n" \
+ "+OF FLOUR very nicely, and the yelks of two eggs beaten well, strain this\n" \
+ " mixture, and add some chopped parsley; pour some soup on by degrees,\n" \
+ "@@ -12,2 +11,3 @@\n" \
+ " boiled two or three minutes to take off the raw taste of the eggs. If\n" \
+ "+Inserted line.\n" \
+ " the cream be not perfectly sweet, and the eggs quite new, the thickening\n" \
+ "@@ -15,3 +15,3 @@\n" \
+ " in, first taking off their skins, by letting them stand a few minutes in\n" \
+ "-hot water, when they may be easily peeled. When made in this way you\n" \
+ "+Changed line.\n" \
+ " must thicken it with the flour only. Any part of the veal may be used,\n"
+
+#define DIFF_MANY_CHANGES_TWO \
+ "diff --git a/veal.txt b/veal.txt\n" \
+ "index 94d2c01..6b943d6 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/veal.txt\n" \
+ "@@ -1,2 +1,2 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP!!!\n" \
+ " \n" \
+ "@@ -4,3 +4,2 @@\n" \
+ " spoonful of black pepper pounded, and two of salt, with two or three\n" \
+ "-slices of lean ham; let it boil steadily two hours; skim it\n" \
+ " occasionally, then put into it a shin of veal, let it boil two hours\n" \
+ "@@ -8,3 +7,3 @@\n" \
+ " should rise, take a gill of good cream, mix with it two table-spoonsful\n" \
+ "-of flour very nicely, and the yelks of two eggs beaten well, strain this\n" \
+ "+of flour very nicely, AND the yelks of two eggs beaten well, strain this\n" \
+ " mixture, and add some chopped parsley; pour some soup on by degrees,\n" \
+ "@@ -12,2 +11,3 @@\n" \
+ " boiled two or three minutes to take off the raw taste of the eggs. If\n" \
+ "+New line.\n" \
+ " the cream be not perfectly sweet, and the eggs quite new, the thickening\n" \
+ "@@ -15,4 +15,5 @@\n" \
+ " in, first taking off their skins, by letting them stand a few minutes in\n" \
+ "-hot water, when they may be easily peeled. When made in this way you\n" \
+ "-must thicken it with the flour only. Any part of the veal may be used,\n" \
+ "-but the shin or knuckle is the nicest.\n" \
+ "+HOT water, when they may be easily peeled. When made in this way you\n" \
+ "+must THICKEN it with the flour only. Any part of the veal may be used,\n" \
+ "+but the shin OR knuckle is the nicest.\n" \
+ "+Another new line.\n" \
+
+#define DIFF_RENAME_FILE \
+ "diff --git a/beef.txt b/notbeef.txt\n" \
+ "similarity index 100%\n" \
+ "rename from beef.txt\n" \
+ "rename to notbeef.txt\n"
+
+#define DIFF_RENAME_AND_MODIFY_FILE \
+ "diff --git a/beef.txt b/notbeef.txt\n" \
+ "similarity index 97%\n" \
+ "rename from beef.txt\n" \
+ "rename to notbeef.txt\n" \
+ "index 68f6182..6fa1014 100644\n" \
+ "--- a/beef.txt\n" \
+ "+++ b/notbeef.txt\n" \
+ "@@ -1,4 +1,4 @@\n" \
+ "-BEEF SOUP.\n" \
+ "+THIS IS NOT BEEF SOUP, IT HAS A NEW NAME.\n" \
+ "\n" \
+ " Take the hind shin of beef, cut off all the flesh off the leg-bone,\n" \
+ " which must be taken away entirely, or the soup will be greasy. Wash the\n"
+
+#define DIFF_RENAME_A_TO_B_TO_C \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "deleted file mode 100644\n" \
+ "index f516580..0000000\n" \
+ "--- a/asparagus.txt\n" \
+ "+++ /dev/null\n" \
+ "@@ -1,10 +0,0 @@\n" \
+ "-ASPARAGUS SOUP!\n" \
+ "-\n" \
+ "-Take four large bunches of asparagus, scrape it nicely, cut off one inch\n" \
+ "-of the tops, and lay them in water, chop the stalks and put them on the\n" \
+ "-fire with a piece of bacon, a large onion cut up, and pepper and salt;\n" \
+ "-add two quarts of water, boil them till the stalks are quite soft, then\n" \
+ "-pulp them through a sieve, and strain the water to it, which must be put\n" \
+ "-back in the pot; put into it a chicken cut up, with the tops of\n" \
+ "-asparagus which had been laid by, boil it until these last articles are\n" \
+ "-sufficiently done, thicken with flour, butter and milk, and serve it up.\n" \
+ "diff --git a/beef.txt b/beef.txt\n" \
+ "index 68f6182..f516580 100644\n" \
+ "--- a/beef.txt\n" \
+ "+++ b/beef.txt\n" \
+ "@@ -1,22 +1,10 @@\n" \
+ "-BEEF SOUP.\n" \
+ "+ASPARAGUS SOUP!\n" \
+ "\n" \
+ "-Take the hind shin of beef, cut off all the flesh off the leg-bone,\n" \
+ "-which must be taken away entirely, or the soup will be greasy. Wash the\n" \
+ "-meat clean and lay it in a pot, sprinkle over it one small\n" \
+ "-table-spoonful of pounded black pepper, and two of salt; three onions\n" \
+ "-the size of a hen's egg, cut small, six small carrots scraped and cut\n" \
+ "-up, two small turnips pared and cut into dice; pour on three quarts of\n" \
+ "-water, cover the pot close, and keep it gently and steadily boiling five\n" \
+ "-hours, which will leave about three pints of clear soup; do not let the\n" \
+ "-pot boil over, but take off the scum carefully, as it rises. When it has\n" \
+ "-boiled four hours, put in a small bundle of thyme and parsley, and a\n" \
+ "-pint of celery cut small, or a tea-spoonful of celery seed pounded.\n" \
+ "-These latter ingredients would lose their delicate flavour if boiled too\n" \
+ "-much. Just before you take it up, brown it in the following manner: put\n" \
+ "-a small table-spoonful of nice brown sugar into an iron skillet, set it\n" \
+ "-on the fire and stir it till it melts and looks very dark, pour into it\n" \
+ "-a ladle full of the soup, a little at a time; stirring it all the while.\n" \
+ "-Strain this browning and mix it well with the soup; take out the bundle\n" \
+ "-of thyme and parsley, put the nicest pieces of meat in your tureen, and\n" \
+ "-pour on the soup and vegetables; put in some toasted bread cut in dice,\n" \
+ "-and serve it up.\n" \
+ "+Take four large bunches of asparagus, scrape it nicely, cut off one inch\n" \
+ "+of the tops, and lay them in water, chop the stalks and put them on the\n" \
+ "+fire with a piece of bacon, a large onion cut up, and pepper and salt;\n" \
+ "+add two quarts of water, boil them till the stalks are quite soft, then\n" \
+ "+pulp them through a sieve, and strain the water to it, which must be put\n" \
+ "+back in the pot; put into it a chicken cut up, with the tops of\n" \
+ "+asparagus which had been laid by, boil it until these last articles are\n" \
+ "+sufficiently done, thicken with flour, butter and milk, and serve it up.\n" \
+ "diff --git a/notbeef.txt b/notbeef.txt\n" \
+ "new file mode 100644\n" \
+ "index 0000000..68f6182\n" \
+ "--- /dev/null\n" \
+ "+++ b/notbeef.txt\n" \
+ "@@ -0,0 +1,22 @@\n" \
+ "+BEEF SOUP.\n" \
+ "+\n" \
+ "+Take the hind shin of beef, cut off all the flesh off the leg-bone,\n" \
+ "+which must be taken away entirely, or the soup will be greasy. Wash the\n" \
+ "+meat clean and lay it in a pot, sprinkle over it one small\n" \
+ "+table-spoonful of pounded black pepper, and two of salt; three onions\n" \
+ "+the size of a hen's egg, cut small, six small carrots scraped and cut\n" \
+ "+up, two small turnips pared and cut into dice; pour on three quarts of\n" \
+ "+water, cover the pot close, and keep it gently and steadily boiling five\n" \
+ "+hours, which will leave about three pints of clear soup; do not let the\n" \
+ "+pot boil over, but take off the scum carefully, as it rises. When it has\n" \
+ "+boiled four hours, put in a small bundle of thyme and parsley, and a\n" \
+ "+pint of celery cut small, or a tea-spoonful of celery seed pounded.\n" \
+ "+These latter ingredients would lose their delicate flavour if boiled too\n" \
+ "+much. Just before you take it up, brown it in the following manner: put\n" \
+ "+a small table-spoonful of nice brown sugar into an iron skillet, set it\n" \
+ "+on the fire and stir it till it melts and looks very dark, pour into it\n" \
+ "+a ladle full of the soup, a little at a time; stirring it all the while.\n" \
+ "+Strain this browning and mix it well with the soup; take out the bundle\n" \
+ "+of thyme and parsley, put the nicest pieces of meat in your tureen, and\n" \
+ "+pour on the soup and vegetables; put in some toasted bread cut in dice,\n" \
+ "+and serve it up.\n"
+
+#define DIFF_RENAME_A_TO_B_TO_C_EXACT \
+ "diff --git a/asparagus.txt b/beef.txt\n" \
+ "similarity index 100%\n" \
+ "rename from asparagus.txt\n" \
+ "rename to beef.txt\n" \
+ "diff --git a/beef.txt b/notbeef.txt\n" \
+ "similarity index 100%\n" \
+ "rename from beef.txt\n" \
+ "rename to notbeef.txt\n"
+
+#define DIFF_RENAME_CIRCULAR \
+ "diff --git a/asparagus.txt b/beef.txt\n" \
+ "similarity index 100%\n" \
+ "rename from asparagus.txt\n" \
+ "rename to beef.txt\n" \
+ "diff --git a/beef.txt b/notbeef.txt\n" \
+ "similarity index 100%\n" \
+ "rename from beef.txt\n" \
+ "rename to asparagus.txt\n"
+
+#define DIFF_RENAME_2_TO_1 \
+ "diff --git a/asparagus.txt b/2.txt\n" \
+ "similarity index 100%\n" \
+ "rename from asparagus.txt\n" \
+ "rename to 2.txt\n" \
+ "diff --git a/beef.txt b/2.txt\n" \
+ "similarity index 100%\n" \
+ "rename from beef.txt\n" \
+ "rename to 2.txt\n"
+
+#define DIFF_RENAME_1_TO_2 \
+ "diff --git a/asparagus.txt b/2.txt\n" \
+ "similarity index 100%\n" \
+ "rename from asparagus.txt\n" \
+ "rename to 1.txt\n" \
+ "diff --git a/asparagus.txt b/2.txt\n" \
+ "similarity index 100%\n" \
+ "rename from asparagus.txt\n" \
+ "rename to 2.txt\n"
+
+#define DIFF_TWO_DELTAS_ONE_FILE \
+ "diff --git a/beef.txt b/beef.txt\n" \
+ "index 68f6182..235069d 100644\n" \
+ "--- a/beef.txt\n" \
+ "+++ b/beef.txt\n" \
+ "@@ -1,4 +1,4 @@\n" \
+ "-BEEF SOUP.\n" \
+ "+BEEF SOUP!\n" \
+ "\n" \
+ " Take the hind shin of beef, cut off all the flesh off the leg-bone,\n" \
+ " which must be taken away entirely, or the soup will be greasy. Wash the\n" \
+ "diff --git a/beef.txt b/beef.txt\n" \
+ "index 68f6182..e059eb5 100644\n" \
+ "--- a/beef.txt\n" \
+ "+++ b/beef.txt\n" \
+ "@@ -19,4 +19,4 @@ a ladle full of the soup, a little at a time; stirring it all the while.\n" \
+ " Strain this browning and mix it well with the soup; take out the bundle\n" \
+ " of thyme and parsley, put the nicest pieces of meat in your tureen, and\n" \
+ " pour on the soup and vegetables; put in some toasted bread cut in dice,\n" \
+ "-and serve it up.\n" \
+ "+and serve it up!\n"
+
+#define DIFF_TWO_DELTAS_ONE_NEW_FILE \
+ "diff --git a/newfile.txt b/newfile.txt\n" \
+ "new file mode 100644\n" \
+ "index 0000000..6434b13\n" \
+ "--- /dev/null\n" \
+ "+++ b/newfile.txt\n" \
+ "@@ -0,0 +1 @@\n" \
+ "+This is a new file.\n" \
+ "diff --git a/newfile.txt b/newfile.txt\n" \
+ "index 6434b13..08d4c44 100644\n" \
+ "--- a/newfile.txt\n" \
+ "+++ b/newfile.txt\n" \
+ "@@ -1 +1,3 @@\n" \
+ " This is a new file.\n" \
+ "+\n" \
+ "+This is another change to a new file.\n"
+
+#define DIFF_RENAME_AND_MODIFY_DELTAS \
+ "diff --git a/veal.txt b/asdf.txt\n" \
+ "similarity index 96%\n" \
+ "rename from veal.txt\n" \
+ "rename to asdf.txt\n" \
+ "index 94d2c01..292cb60 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/asdf.txt\n" \
+ "@@ -15,4 +15,4 @@ will curdle in the soup. For a change you may put a dozen ripe tomatos\n" \
+ " in, first taking off their skins, by letting them stand a few minutes in\n" \
+ " hot water, when they may be easily peeled. When made in this way you\n" \
+ " must thicken it with the flour only. Any part of the veal may be used,\n" \
+ "-but the shin or knuckle is the nicest.\n" \
+ "+but the shin or knuckle is the nicest!\n" \
+ "diff --git a/asdf.txt b/asdf.txt\n" \
+ "index 292cb60..61c686b 100644\n" \
+ "--- a/asdf.txt\n" \
+ "+++ b/asdf.txt\n" \
+ "@@ -1,4 +1,4 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP\n" \
+ "\n" \
+ " Put into a pot three quarts of water, three onions cut small, one\n" \
+ " spoonful of black pepper pounded, and two of salt, with two or three\n"
+
+#define DIFF_RENAME_AFTER_MODIFY \
+ "diff --git a/veal.txt b/veal.txt\n" \
+ "index 292cb60..61c686b 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/veal.txt\n" \
+ "@@ -1,4 +1,4 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP\n" \
+ "\n" \
+ " Put into a pot three quarts of water, three onions cut small, one\n" \
+ " spoonful of black pepper pounded, and two of salt, with two or three\n" \
+ "diff --git a/veal.txt b/other.txt\n" \
+ "similarity index 96%\n" \
+ "rename from veal.txt\n" \
+ "rename to other.txt\n" \
+ "index 94d2c01..292cb60 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/other.txt\n" \
+ "@@ -15,4 +15,4 @@ will curdle in the soup. For a change you may put a dozen ripe tomatos\n" \
+ " in, first taking off their skins, by letting them stand a few minutes in\n" \
+ " hot water, when they may be easily peeled. When made in this way you\n" \
+ " must thicken it with the flour only. Any part of the veal may be used,\n" \
+ "-but the shin or knuckle is the nicest.\n" \
+ "+but the shin or knuckle is the nicest!\n"
+
+#define DIFF_RENAME_AFTER_MODIFY_TARGET_PATH \
+ "diff --git a/beef.txt b/beef.txt\n" \
+ "index 292cb60..61c686b 100644\n" \
+ "--- a/beef.txt\n" \
+ "+++ b/beef.txt\n" \
+ "@@ -1,4 +1,4 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP\n" \
+ "\n" \
+ " Put into a pot three quarts of water, three onions cut small, one\n" \
+ " spoonful of black pepper pounded, and two of salt, with two or three\n" \
+ "diff --git a/veal.txt b/beef.txt\n" \
+ "similarity index 96%\n" \
+ "rename from veal.txt\n" \
+ "rename to beef.txt\n" \
+ "index 94d2c01..292cb60 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/beef.txt\n" \
+ "@@ -15,4 +15,4 @@ will curdle in the soup. For a change you may put a dozen ripe tomatos\n" \
+ " in, first taking off their skins, by letting them stand a few minutes in\n" \
+ " hot water, when they may be easily peeled. When made in this way you\n" \
+ " must thicken it with the flour only. Any part of the veal may be used,\n" \
+ "-but the shin or knuckle is the nicest.\n" \
+ "+but the shin or knuckle is the nicest!\n"
+
+#define DIFF_RENAME_AND_MODIFY_SOURCE_PATH \
+ "diff --git a/veal.txt b/asdf.txt\n" \
+ "similarity index 96%\n" \
+ "rename from veal.txt\n" \
+ "rename to asdf.txt\n" \
+ "index 94d2c01..292cb60 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/asdf.txt\n" \
+ "@@ -15,4 +15,4 @@ will curdle in the soup. For a change you may put a dozen ripe tomatos\n" \
+ " in, first taking off their skins, by letting them stand a few minutes in\n" \
+ " hot water, when they may be easily peeled. When made in this way you\n" \
+ " must thicken it with the flour only. Any part of the veal may be used,\n" \
+ "-but the shin or knuckle is the nicest.\n" \
+ "+but the shin or knuckle is the nicest!\n" \
+ "diff --git a/veal.txt b/veal.txt\n" \
+ "index 292cb60..61c686b 100644\n" \
+ "--- a/veal.txt\n" \
+ "+++ b/veal.txt\n" \
+ "@@ -1,4 +1,4 @@\n" \
+ "-VEAL SOUP!\n" \
+ "+VEAL SOUP\n" \
+ "\n" \
+ " Put into a pot three quarts of water, three onions cut small, one\n" \
+ " spoonful of black pepper pounded, and two of salt, with two or three\n"
+
+#define DIFF_DELETE_AND_READD_FILE \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "deleted file mode 100644\n" \
+ "index f516580..0000000\n" \
+ "--- a/asparagus.txt\n" \
+ "+++ /dev/null\n" \
+ "@@ -1,10 +0,0 @@\n" \
+ "-ASPARAGUS SOUP!\n" \
+ "-\n" \
+ "-Take four large bunches of asparagus, scrape it nicely, cut off one inch\n" \
+ "-of the tops, and lay them in water, chop the stalks and put them on the\n" \
+ "-fire with a piece of bacon, a large onion cut up, and pepper and salt;\n" \
+ "-add two quarts of water, boil them till the stalks are quite soft, then\n" \
+ "-pulp them through a sieve, and strain the water to it, which must be put\n" \
+ "-back in the pot; put into it a chicken cut up, with the tops of\n" \
+ "-asparagus which had been laid by, boil it until these last articles are\n" \
+ "-sufficiently done, thicken with flour, butter and milk, and serve it up.\n" \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "new file mode 100644\n" \
+ "index 0000000..2dc7f8b\n" \
+ "--- /dev/null\n" \
+ "+++ b/asparagus.txt\n" \
+ "@@ -0,0 +1 @@\n" \
+ "+New file.\n" \
+
+#define DIFF_REMOVE_FILE_TWICE \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "deleted file mode 100644\n" \
+ "index f516580..0000000\n" \
+ "--- a/asparagus.txt\n" \
+ "+++ /dev/null\n" \
+ "@@ -1,10 +0,0 @@\n" \
+ "-ASPARAGUS SOUP!\n" \
+ "-\n" \
+ "-Take four large bunches of asparagus, scrape it nicely, cut off one inch\n" \
+ "-of the tops, and lay them in water, chop the stalks and put them on the\n" \
+ "-fire with a piece of bacon, a large onion cut up, and pepper and salt;\n" \
+ "-add two quarts of water, boil them till the stalks are quite soft, then\n" \
+ "-pulp them through a sieve, and strain the water to it, which must be put\n" \
+ "-back in the pot; put into it a chicken cut up, with the tops of\n" \
+ "-asparagus which had been laid by, boil it until these last articles are\n" \
+ "-sufficiently done, thicken with flour, butter and milk, and serve it up.\n" \
+ "diff --git a/asparagus.txt b/asparagus.txt\n" \
+ "deleted file mode 100644\n" \
+ "index f516580..0000000\n" \
+ "--- a/asparagus.txt\n" \
+ "+++ /dev/null\n" \
+ "@@ -1,10 +0,0 @@\n" \
+ "-ASPARAGUS SOUP!\n" \
+ "-\n" \
+ "-Take four large bunches of asparagus, scrape it nicely, cut off one inch\n" \
+ "-of the tops, and lay them in water, chop the stalks and put them on the\n" \
+ "-fire with a piece of bacon, a large onion cut up, and pepper and salt;\n" \
+ "-add two quarts of water, boil them till the stalks are quite soft, then\n" \
+ "-pulp them through a sieve, and strain the water to it, which must be put\n" \
+ "-back in the pot; put into it a chicken cut up, with the tops of\n" \
+ "-asparagus which had been laid by, boil it until these last articles are\n" \
+ "-sufficiently done, thicken with flour, butter and milk, and serve it up.\n"
+
+#define DIFF_ADD_INVALID_FILENAME \
+ "diff --git a/.git/hello_world.txt b/.git/hello_world.txt\n" \
+ "new file mode 100644\n" \
+ "index 0000000..f75ba05\n" \
+ "--- /dev/null\n" \
+ "+++ b/.git/hello_world.txt\n" \
+ "@@ -0,0 +1 @@\n" \
+ "+Hello, world.\n"
+
+void validate_apply_workdir(
+ git_repository *repo,
+ struct merge_index_entry *workdir_entries,
+ size_t workdir_cnt);
+
+void validate_apply_index(
+ git_repository *repo,
+ struct merge_index_entry *index_entries,
+ size_t index_cnt);
+
+void validate_index_unchanged(git_repository *repo);
+void validate_workdir_unchanged(git_repository *repo);
diff --git a/tests/libgit2/apply/both.c b/tests/libgit2/apply/both.c
new file mode 100644
index 000000000..108963270
--- /dev/null
+++ b/tests/libgit2/apply/both.c
@@ -0,0 +1,747 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+
+static git_repository *repo;
+
+#define TEST_REPO_PATH "merge-recursive"
+
+void test_apply_both__initialize(void)
+{
+ git_oid oid;
+ git_commit *commit;
+
+ repo = cl_git_sandbox_init(TEST_REPO_PATH);
+
+ git_oid_fromstr(&oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ cl_git_pass(git_commit_lookup(&commit, repo, &oid));
+ cl_git_pass(git_reset(repo, (git_object *)commit, GIT_RESET_HARD, NULL));
+ git_commit_free(commit);
+}
+
+void test_apply_both__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+void test_apply_both__generated_diff(void)
+{
+ git_oid a_oid, b_oid;
+ git_commit *a_commit, *b_commit;
+ git_tree *a_tree, *b_tree;
+ git_diff *diff;
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ git_oid_fromstr(&b_oid, "7c7bf85e978f1d18c0566f702d2cb7766b9c8d4f");
+ cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
+ cl_git_pass(git_commit_lookup(&b_commit, repo, &b_oid));
+
+ cl_git_pass(git_commit_tree(&a_tree, a_commit));
+ cl_git_pass(git_commit_tree(&b_tree, b_commit));
+
+ cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &diff_opts));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+ git_tree_free(a_tree);
+ git_tree_free(b_tree);
+ git_commit_free(a_commit);
+ git_commit_free(b_commit);
+}
+
+void test_apply_both__parsed_diff(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__removes_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_FILE,
+ strlen(DIFF_DELETE_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__adds_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "6370543fcfedb3e6516ec53b06158f3687dc1447", 0, "newfile.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__application_failure_leaves_index_unmodified(void)
+{
+ git_diff *diff;
+ git_index *index;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the index */
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_index_remove(index, "veal.txt", 0));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__index_must_match_workdir(void)
+{
+ git_diff *diff;
+ git_index *index;
+ git_index_entry idx_entry;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ /*
+ * Append a line to the end of the file in both the index and the
+ * working directory. Although the appended line would allow for
+ * patch application in each, the line appended is different in
+ * each, so the application should not be allowed.
+ */
+ cl_git_append2file("merge-recursive/asparagus.txt",
+ "This is a modification.\n");
+
+ cl_git_pass(git_repository_index(&index, repo));
+
+ memset(&idx_entry, 0, sizeof(git_index_entry));
+ idx_entry.mode = 0100644;
+ idx_entry.path = "asparagus.txt";
+ cl_git_pass(git_oid_fromstr(&idx_entry.id, "06d3fefb8726ab1099acc76e02dfb85e034b2538"));
+ cl_git_pass(git_index_add(index, &idx_entry));
+
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__index_mode_must_match_workdir(void)
+{
+ git_diff *diff;
+
+ if (!cl_is_chmod_supported())
+ clar__skip();
+
+ /* Set a file in the working directory executable. */
+ cl_must_pass(p_chmod("merge-recursive/asparagus.txt", 0755));
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_MODIFY_TWO_FILES,
+ strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__application_failure_leaves_workdir_unmodified(void)
+{
+ git_diff *diff;
+ git_index *index;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "8684724651336001c5dbce74bed6736d2443958d", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the workdir */
+ cl_git_rewritefile("merge-recursive/veal.txt",
+ "This is a modification.\n");
+
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_index_add_bypath(index, "veal.txt"));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__keeps_nonconflicting_changes(void)
+{
+ git_diff *diff;
+ git_index *index;
+ git_index_entry idx_entry;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "898d12687fb35be271c27c795a6b32c8b51da79e", 0, "beef.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "f75ba05f340c51065cbea2e1fdbfe5fe13144c97", 0, "gravy.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the index */
+ cl_git_pass(git_repository_index(&index, repo));
+
+ memset(&idx_entry, 0, sizeof(git_index_entry));
+ idx_entry.mode = 0100644;
+ idx_entry.path = "beef.txt";
+ cl_git_pass(git_oid_fromstr(&idx_entry.id, "898d12687fb35be271c27c795a6b32c8b51da79e"));
+ cl_git_pass(git_index_add(index, &idx_entry));
+
+ cl_git_pass(git_index_remove(index, "bouilli.txt", 0));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ /* and mutate the working directory */
+ cl_git_rmfile("merge-recursive/oyster.txt");
+ cl_git_rewritefile("merge-recursive/gravy.txt", "Hello, world.\n");
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__can_apply_nonconflicting_file_changes(void)
+{
+ git_diff *diff;
+ git_index *index;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f8a701c8a1a22c1729ee50faff1111f2d64f96fc", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ /*
+ * Replace the workdir file with a version that is different than
+ * HEAD but such that the patch still applies cleanly. This item
+ * has a new line appended.
+ */
+ cl_git_append2file("merge-recursive/asparagus.txt",
+ "This line is added in the index and the workdir.\n");
+
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_index_add_bypath(index, "asparagus.txt"));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__honors_crlf_attributes(void)
+{
+ git_diff *diff;
+ git_oid oid;
+ git_commit *commit;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "176a458f94e0ea5272ce67c36bf30b6be9caf623", 0, ".gitattributes" },
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_mkfile("merge-recursive/.gitattributes", "* text=auto\n");
+
+ cl_git_rmfile("merge-recursive/asparagus.txt");
+ cl_git_rmfile("merge-recursive/veal.txt");
+
+ git_oid_fromstr(&oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ cl_git_pass(git_commit_lookup(&commit, repo, &oid));
+ cl_git_pass(git_reset(repo, (git_object *)commit, GIT_RESET_HARD, NULL));
+ git_commit_free(commit);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "notbeef.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_FILE,
+ strlen(DIFF_RENAME_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_and_modify(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "6fa10147f00fe1fab1d5e835529a9dad53db8552", 0, "notbeef.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AND_MODIFY_FILE,
+ strlen(DIFF_RENAME_AND_MODIFY_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_a_to_b_to_c(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "notbeef.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_A_TO_B_TO_C,
+ strlen(DIFF_RENAME_A_TO_B_TO_C)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_a_to_b_to_c_exact(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "notbeef.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_A_TO_B_TO_C_EXACT,
+ strlen(DIFF_RENAME_A_TO_B_TO_C_EXACT)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_circular(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "asparagus.txt" },
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_CIRCULAR,
+ strlen(DIFF_RENAME_CIRCULAR)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_2_to_1(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "2.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_2_TO_1,
+ strlen(DIFF_RENAME_2_TO_1)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_1_to_2(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "1.txt" },
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "2.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_1_TO_2,
+ strlen(DIFF_RENAME_1_TO_2)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__two_deltas_one_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "0a9fd4415635e72573f0f6b5e68084cfe18f5075", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_TWO_DELTAS_ONE_FILE,
+ strlen(DIFF_TWO_DELTAS_ONE_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__two_deltas_one_new_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "08d4c445cf0078f3d9b604b82f32f4d87e083325", 0, "newfile.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_TWO_DELTAS_ONE_NEW_FILE,
+ strlen(DIFF_TWO_DELTAS_ONE_NEW_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_and_modify_deltas(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "61c686bed39684eee8a2757ceb1291004a21333f", 0, "asdf.txt" },
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AND_MODIFY_DELTAS,
+ strlen(DIFF_RENAME_AND_MODIFY_DELTAS)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__rename_delta_after_modify_delta(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "292cb60ce5e25c337c5b6e12957bbbfe1be4bf49", 0, "other.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "c8c120f466591bbe3b8867361d5ec3cdd9fda756", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AFTER_MODIFY,
+ strlen(DIFF_RENAME_AFTER_MODIFY)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__cant_rename_after_modify_nonexistent_target_path(void)
+{
+ git_diff *diff;
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AFTER_MODIFY_TARGET_PATH,
+ strlen(DIFF_RENAME_AFTER_MODIFY_TARGET_PATH)));
+ cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__cant_modify_source_path_after_rename(void)
+{
+ git_diff *diff;
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AND_MODIFY_SOURCE_PATH,
+ strlen(DIFF_RENAME_AND_MODIFY_SOURCE_PATH)));
+ cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__readd_deleted_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry both_expected[] = {
+ { 0100644, "2dc7f8b24ba27f3888368bd180df03ff4c6c6fab", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
+ };
+ size_t both_expected_cnt = sizeof(both_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_AND_READD_FILE,
+ strlen(DIFF_DELETE_AND_READD_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ validate_apply_index(repo, both_expected, both_expected_cnt);
+ validate_apply_workdir(repo, both_expected, both_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__cant_remove_file_twice(void)
+{
+ git_diff *diff;
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_REMOVE_FILE_TWICE,
+ strlen(DIFF_REMOVE_FILE_TWICE)));
+ cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ git_diff_free(diff);
+}
+
+void test_apply_both__cant_add_invalid_filename(void)
+{
+ git_diff *diff;
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_ADD_INVALID_FILENAME,
+ strlen(DIFF_ADD_INVALID_FILENAME)));
+ cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
+
+ git_diff_free(diff);
+}
diff --git a/tests/libgit2/apply/callbacks.c b/tests/libgit2/apply/callbacks.c
new file mode 100644
index 000000000..1b759dc9b
--- /dev/null
+++ b/tests/libgit2/apply/callbacks.c
@@ -0,0 +1,128 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+
+static git_repository *repo;
+
+#define TEST_REPO_PATH "merge-recursive"
+
+void test_apply_callbacks__initialize(void)
+{
+ git_oid oid;
+ git_commit *commit;
+
+ repo = cl_git_sandbox_init(TEST_REPO_PATH);
+
+ git_oid_fromstr(&oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ cl_git_pass(git_commit_lookup(&commit, repo, &oid));
+ cl_git_pass(git_reset(repo, (git_object *)commit, GIT_RESET_HARD, NULL));
+ git_commit_free(commit);
+}
+
+void test_apply_callbacks__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+static int delta_abort_cb(const git_diff_delta *delta, void *payload)
+{
+ GIT_UNUSED(payload);
+
+ if (!strcmp(delta->old_file.path, "veal.txt"))
+ return -99;
+
+ return 0;
+}
+
+void test_apply_callbacks__delta_aborts(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ opts.delta_cb = delta_abort_cb;
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_fail_with(-99,
+ git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, &opts));
+
+ validate_index_unchanged(repo);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+static int delta_skip_cb(const git_diff_delta *delta, void *payload)
+{
+ GIT_UNUSED(payload);
+
+ if (!strcmp(delta->old_file.path, "asparagus.txt"))
+ return 1;
+
+ return 0;
+}
+
+void test_apply_callbacks__delta_can_skip(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ opts.delta_cb = delta_skip_cb;
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, &opts));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+static int hunk_skip_odds_cb(const git_diff_hunk *hunk, void *payload)
+{
+ int *count = (int *)payload;
+ GIT_UNUSED(hunk);
+
+ return ((*count)++ % 2 == 1);
+}
+
+void test_apply_callbacks__hunk_can_skip(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+ int count = 0;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "06f751b6ba4f017ddbf4248015768300268e092a", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ opts.hunk_cb = hunk_skip_odds_cb;
+ opts.payload = &count;
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MANY_CHANGES_ONE, strlen(DIFF_MANY_CHANGES_ONE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, &opts));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
diff --git a/tests/libgit2/apply/check.c b/tests/libgit2/apply/check.c
new file mode 100644
index 000000000..9e42365ed
--- /dev/null
+++ b/tests/libgit2/apply/check.c
@@ -0,0 +1,121 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+
+static git_repository *repo;
+
+#define TEST_REPO_PATH "merge-recursive"
+
+void test_apply_check__initialize(void)
+{
+ git_oid oid;
+ git_commit *commit;
+
+ repo = cl_git_sandbox_init(TEST_REPO_PATH);
+
+ git_oid_fromstr(&oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ cl_git_pass(git_commit_lookup(&commit, repo, &oid));
+ cl_git_pass(git_reset(repo, (git_object *)commit, GIT_RESET_HARD, NULL));
+ git_commit_free(commit);
+}
+
+void test_apply_check__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+void test_apply_check__generate_diff(void)
+{
+ git_oid a_oid, b_oid;
+ git_commit *a_commit, *b_commit;
+ git_tree *a_tree, *b_tree;
+ git_diff *diff;
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ cl_git_pass(git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707"));
+ cl_git_pass(git_oid_fromstr(&b_oid, "7c7bf85e978f1d18c0566f702d2cb7766b9c8d4f"));
+ cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
+ cl_git_pass(git_commit_lookup(&b_commit, repo, &b_oid));
+
+ cl_git_pass(git_commit_tree(&a_tree, a_commit));
+ cl_git_pass(git_commit_tree(&b_tree, b_commit));
+
+ opts.flags |= GIT_APPLY_CHECK;
+ cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &diff_opts));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, &opts));
+
+ validate_index_unchanged(repo);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+ git_tree_free(a_tree);
+ git_tree_free(b_tree);
+ git_commit_free(a_commit);
+ git_commit_free(b_commit);
+}
+
+void test_apply_check__parsed_diff(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ opts.flags |= GIT_APPLY_CHECK;
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, &opts));
+
+ validate_index_unchanged(repo);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_check__binary(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ opts.flags |= GIT_APPLY_CHECK;
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES_BINARY,
+ strlen(DIFF_MODIFY_TWO_FILES_BINARY)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, &opts));
+
+ validate_index_unchanged(repo);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_check__does_not_apply(void)
+{
+ git_diff *diff;
+ git_index *index;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the index */
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_index_remove(index, "veal.txt", 0));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ opts.flags |= GIT_APPLY_CHECK;
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, &opts));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+
+ git_diff_free(diff);
+}
diff --git a/tests/libgit2/apply/fromdiff.c b/tests/libgit2/apply/fromdiff.c
new file mode 100644
index 000000000..9da6ac923
--- /dev/null
+++ b/tests/libgit2/apply/fromdiff.c
@@ -0,0 +1,378 @@
+#include "clar_libgit2.h"
+#include "git2/sys/repository.h"
+
+#include "apply.h"
+#include "repository.h"
+
+#include "../patch/patch_common.h"
+
+static git_repository *repo = NULL;
+static git_diff_options binary_opts = GIT_DIFF_OPTIONS_INIT;
+
+void test_apply_fromdiff__initialize(void)
+{
+ repo = cl_git_sandbox_init("renames");
+
+ binary_opts.flags |= GIT_DIFF_SHOW_BINARY;
+}
+
+void test_apply_fromdiff__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+static int apply_gitbuf(
+ const git_str *old,
+ const char *oldname,
+ const git_str *new,
+ const char *newname,
+ const char *patch_expected,
+ const git_diff_options *diff_opts)
+{
+ git_patch *patch;
+ git_str result = GIT_STR_INIT;
+ git_buf patchbuf = GIT_BUF_INIT;
+ char *filename;
+ unsigned int mode;
+ int error;
+
+ cl_git_pass(git_patch_from_buffers(&patch,
+ old ? old->ptr : NULL, old ? old->size : 0,
+ oldname,
+ new ? new->ptr : NULL, new ? new->size : 0,
+ newname,
+ diff_opts));
+
+ if (patch_expected) {
+ cl_git_pass(git_patch_to_buf(&patchbuf, patch));
+ cl_assert_equal_s(patch_expected, patchbuf.ptr);
+ }
+
+ error = git_apply__patch(&result, &filename, &mode, old ? old->ptr : NULL, old ? old->size : 0, patch, NULL);
+
+ if (error == 0 && new == NULL) {
+ cl_assert_equal_i(0, result.size);
+ cl_assert_equal_p(NULL, filename);
+ cl_assert_equal_i(0, mode);
+ }
+ else if (error == 0) {
+ cl_assert_equal_s(new->ptr, result.ptr);
+ cl_assert_equal_s(newname ? newname : oldname, filename);
+ cl_assert_equal_i(0100644, mode);
+ }
+
+ git__free(filename);
+ git_str_dispose(&result);
+ git_buf_dispose(&patchbuf);
+ git_patch_free(patch);
+
+ return error;
+}
+
+static int apply_buf(
+ const char *old,
+ const char *oldname,
+ const char *new,
+ const char *newname,
+ const char *patch_expected,
+ const git_diff_options *diff_opts)
+{
+ git_str o = GIT_STR_INIT, n = GIT_STR_INIT,
+ *optr = NULL, *nptr = NULL;
+
+ if (old) {
+ o.ptr = (char *)old;
+ o.size = strlen(old);
+ optr = &o;
+ }
+
+ if (new) {
+ n.ptr = (char *)new;
+ n.size = strlen(new);
+ nptr = &n;
+ }
+
+ return apply_gitbuf(optr, oldname, nptr, newname, patch_expected, diff_opts);
+}
+
+void test_apply_fromdiff__change_middle(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_CHANGE_MIDDLE, "file.txt",
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE, NULL));
+}
+
+void test_apply_fromdiff__change_middle_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_CHANGE_MIDDLE, "file.txt",
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE_NOCONTEXT, &diff_opts));
+}
+
+void test_apply_fromdiff__change_firstline(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_CHANGE_FIRSTLINE, "file.txt",
+ PATCH_ORIGINAL_TO_CHANGE_FIRSTLINE, NULL));
+}
+
+void test_apply_fromdiff__lastline(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_CHANGE_LASTLINE, "file.txt",
+ PATCH_ORIGINAL_TO_CHANGE_LASTLINE, NULL));
+}
+
+void test_apply_fromdiff__change_middle_and_lastline_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_CHANGE_MIDDLE_AND_LASTLINE, "file.txt",
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE_AND_LASTLINE_NOCONTEXT, &diff_opts));
+}
+
+void test_apply_fromdiff__prepend(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND, "file.txt",
+ PATCH_ORIGINAL_TO_PREPEND, NULL));
+}
+
+void test_apply_fromdiff__prepend_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND, "file.txt",
+ PATCH_ORIGINAL_TO_PREPEND_NOCONTEXT, &diff_opts));
+}
+
+void test_apply_fromdiff__prepend_and_change(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ PATCH_ORIGINAL_TO_PREPEND_AND_CHANGE, NULL));
+}
+
+void test_apply_fromdiff__prepend_and_change_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ PATCH_ORIGINAL_TO_PREPEND_AND_CHANGE_NOCONTEXT, &diff_opts));
+}
+
+void test_apply_fromdiff__delete_and_change(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ PATCH_ORIGINAL_TO_DELETE_AND_CHANGE, NULL));
+}
+
+void test_apply_fromdiff__delete_and_change_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ PATCH_ORIGINAL_TO_DELETE_AND_CHANGE_NOCONTEXT, &diff_opts));
+}
+
+void test_apply_fromdiff__delete_firstline(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_FIRSTLINE, "file.txt",
+ PATCH_ORIGINAL_TO_DELETE_FIRSTLINE, NULL));
+}
+
+void test_apply_fromdiff__append(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_APPEND, "file.txt",
+ PATCH_ORIGINAL_TO_APPEND, NULL));
+}
+
+void test_apply_fromdiff__append_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_APPEND, "file.txt",
+ PATCH_ORIGINAL_TO_APPEND_NOCONTEXT, &diff_opts));
+}
+
+void test_apply_fromdiff__prepend_and_append(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_APPEND, "file.txt",
+ PATCH_ORIGINAL_TO_PREPEND_AND_APPEND, NULL));
+}
+
+void test_apply_fromdiff__to_empty_file(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ "", NULL,
+ PATCH_ORIGINAL_TO_EMPTY_FILE, NULL));
+}
+
+void test_apply_fromdiff__from_empty_file(void)
+{
+ cl_git_pass(apply_buf(
+ "", NULL,
+ FILE_ORIGINAL, "file.txt",
+ PATCH_EMPTY_FILE_TO_ORIGINAL, NULL));
+}
+
+void test_apply_fromdiff__add(void)
+{
+ cl_git_pass(apply_buf(
+ NULL, NULL,
+ FILE_ORIGINAL, "file.txt",
+ PATCH_ADD_ORIGINAL, NULL));
+}
+
+void test_apply_fromdiff__delete(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ NULL, NULL,
+ PATCH_DELETE_ORIGINAL, NULL));
+}
+
+void test_apply_fromdiff__no_change(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_ORIGINAL, "file.txt",
+ "", NULL));
+}
+
+void test_apply_fromdiff__binary_add(void)
+{
+ git_str newfile = GIT_STR_INIT;
+
+ newfile.ptr = FILE_BINARY_DELTA_MODIFIED;
+ newfile.size = FILE_BINARY_DELTA_MODIFIED_LEN;
+
+ cl_git_pass(apply_gitbuf(
+ NULL, NULL,
+ &newfile, "binary.bin",
+ NULL, &binary_opts));
+}
+
+void test_apply_fromdiff__binary_no_change(void)
+{
+ git_str original = GIT_STR_INIT;
+
+ original.ptr = FILE_BINARY_DELTA_ORIGINAL;
+ original.size = FILE_BINARY_DELTA_ORIGINAL_LEN;
+
+ cl_git_pass(apply_gitbuf(
+ &original, "binary.bin",
+ &original, "binary.bin",
+ "", &binary_opts));
+}
+
+void test_apply_fromdiff__binary_change_delta(void)
+{
+ git_str original = GIT_STR_INIT, modified = GIT_STR_INIT;
+
+ original.ptr = FILE_BINARY_DELTA_ORIGINAL;
+ original.size = FILE_BINARY_DELTA_ORIGINAL_LEN;
+
+ modified.ptr = FILE_BINARY_DELTA_MODIFIED;
+ modified.size = FILE_BINARY_DELTA_MODIFIED_LEN;
+
+ cl_git_pass(apply_gitbuf(
+ &original, "binary.bin",
+ &modified, "binary.bin",
+ NULL, &binary_opts));
+}
+
+void test_apply_fromdiff__binary_change_literal(void)
+{
+ git_str original = GIT_STR_INIT, modified = GIT_STR_INIT;
+
+ original.ptr = FILE_BINARY_LITERAL_ORIGINAL;
+ original.size = FILE_BINARY_LITERAL_ORIGINAL_LEN;
+
+ modified.ptr = FILE_BINARY_LITERAL_MODIFIED;
+ modified.size = FILE_BINARY_LITERAL_MODIFIED_LEN;
+
+ cl_git_pass(apply_gitbuf(
+ &original, "binary.bin",
+ &modified, "binary.bin",
+ NULL, &binary_opts));
+}
+
+void test_apply_fromdiff__binary_delete(void)
+{
+ git_str original = GIT_STR_INIT;
+
+ original.ptr = FILE_BINARY_DELTA_MODIFIED;
+ original.size = FILE_BINARY_DELTA_MODIFIED_LEN;
+
+ cl_git_pass(apply_gitbuf(
+ &original, "binary.bin",
+ NULL, NULL,
+ NULL, &binary_opts));
+}
+
+void test_apply_fromdiff__patching_correctly_truncates_source(void)
+{
+ git_str original = GIT_STR_INIT, patched = GIT_STR_INIT;
+ git_patch *patch;
+ unsigned int mode;
+ char *path;
+
+ cl_git_pass(git_patch_from_buffers(&patch,
+ "foo\nbar", 7, "file.txt",
+ "foo\nfoo", 7, "file.txt", NULL));
+
+ /*
+ * Previously, we would fail to correctly truncate the source buffer if
+ * the source has more than one line and ends with a non-newline
+ * character. In the following call, we thus truncate the source string
+ * in the middle of the second line. Without the bug fixed, we would
+ * successfully apply the patch to the source and return success. With
+ * the overflow being fixed, we should return an error.
+ */
+ cl_git_fail_with(GIT_EAPPLYFAIL,
+ git_apply__patch(&patched, &path, &mode,
+ "foo\nbar\n", 5, patch, NULL));
+
+ /* Verify that the patch succeeds if we do not truncate */
+ cl_git_pass(git_apply__patch(&patched, &path, &mode,
+ "foo\nbar\n", 7, patch, NULL));
+
+ git_str_dispose(&original);
+ git_str_dispose(&patched);
+ git_patch_free(patch);
+ git__free(path);
+}
diff --git a/tests/libgit2/apply/fromfile.c b/tests/libgit2/apply/fromfile.c
new file mode 100644
index 000000000..8cde62392
--- /dev/null
+++ b/tests/libgit2/apply/fromfile.c
@@ -0,0 +1,449 @@
+#include "clar_libgit2.h"
+#include "git2/sys/repository.h"
+
+#include "apply.h"
+#include "patch.h"
+#include "patch_parse.h"
+#include "repository.h"
+
+#include "../patch/patch_common.h"
+
+static git_repository *repo = NULL;
+
+void test_apply_fromfile__initialize(void)
+{
+ repo = cl_git_sandbox_init("renames");
+}
+
+void test_apply_fromfile__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+static int apply_patchfile(
+ const char *old,
+ size_t old_len,
+ const char *new,
+ size_t new_len,
+ const char *patchfile,
+ const char *filename_expected,
+ unsigned int mode_expected)
+{
+ git_patch *patch;
+ git_str result = GIT_STR_INIT;
+ git_str patchbuf = GIT_STR_INIT;
+ char *filename;
+ unsigned int mode;
+ int error;
+
+ cl_git_pass(git_patch_from_buffer(&patch, patchfile, strlen(patchfile), NULL));
+
+ error = git_apply__patch(&result, &filename, &mode, old, old_len, patch, NULL);
+
+ if (error == 0) {
+ cl_assert_equal_i(new_len, result.size);
+ if (new_len)
+ cl_assert(memcmp(new, result.ptr, new_len) == 0);
+
+ cl_assert_equal_s(filename_expected, filename);
+ cl_assert_equal_i(mode_expected, mode);
+ }
+
+ git__free(filename);
+ git_str_dispose(&result);
+ git_str_dispose(&patchbuf);
+ git_patch_free(patch);
+
+ return error;
+}
+
+static int validate_and_apply_patchfile(
+ const char *old,
+ size_t old_len,
+ const char *new,
+ size_t new_len,
+ const char *patchfile,
+ const git_diff_options *diff_opts,
+ const char *filename_expected,
+ unsigned int mode_expected)
+{
+ git_patch *patch_fromdiff;
+ git_buf validated = GIT_BUF_INIT;
+ int error;
+
+ cl_git_pass(git_patch_from_buffers(&patch_fromdiff,
+ old, old_len, "file.txt",
+ new, new_len, "file.txt",
+ diff_opts));
+ cl_git_pass(git_patch_to_buf(&validated, patch_fromdiff));
+
+ cl_assert_equal_s(patchfile, validated.ptr);
+
+ error = apply_patchfile(old, old_len, new, new_len, patchfile, filename_expected, mode_expected);
+
+ git_buf_dispose(&validated);
+ git_patch_free(patch_fromdiff);
+
+ return error;
+}
+
+void test_apply_fromfile__change_middle(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE, NULL,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__change_middle_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE_NOCONTEXT,
+ &diff_opts, "file.txt", 0100644));
+}
+
+
+void test_apply_fromfile__change_firstline(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_FIRSTLINE, strlen(FILE_CHANGE_FIRSTLINE),
+ PATCH_ORIGINAL_TO_CHANGE_FIRSTLINE, NULL,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__lastline(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_LASTLINE, strlen(FILE_CHANGE_LASTLINE),
+ PATCH_ORIGINAL_TO_CHANGE_LASTLINE, NULL,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__change_middle_shrink(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE_SHRINK, strlen(FILE_CHANGE_MIDDLE_SHRINK),
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE_SHRINK, NULL,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__change_middle_shrink_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE_SHRINK, strlen(FILE_CHANGE_MIDDLE_SHRINK),
+ PATCH_ORIGINAL_TO_MIDDLE_SHRINK_NOCONTEXT, &diff_opts,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__change_middle_grow(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE_GROW, strlen(FILE_CHANGE_MIDDLE_GROW),
+ PATCH_ORIGINAL_TO_CHANGE_MIDDLE_GROW, NULL,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__change_middle_grow_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE_GROW, strlen(FILE_CHANGE_MIDDLE_GROW),
+ PATCH_ORIGINAL_TO_MIDDLE_GROW_NOCONTEXT, &diff_opts,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__prepend(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_PREPEND, strlen(FILE_PREPEND),
+ PATCH_ORIGINAL_TO_PREPEND, NULL, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__prepend_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_PREPEND, strlen(FILE_PREPEND),
+ PATCH_ORIGINAL_TO_PREPEND_NOCONTEXT, &diff_opts,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__append(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_APPEND, strlen(FILE_APPEND),
+ PATCH_ORIGINAL_TO_APPEND, NULL, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__append_nocontext(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_APPEND, strlen(FILE_APPEND),
+ PATCH_ORIGINAL_TO_APPEND_NOCONTEXT, &diff_opts,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__prepend_and_append(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_PREPEND_AND_APPEND, strlen(FILE_PREPEND_AND_APPEND),
+ PATCH_ORIGINAL_TO_PREPEND_AND_APPEND, NULL,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__to_empty_file(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ "", 0,
+ PATCH_ORIGINAL_TO_EMPTY_FILE, NULL, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__from_empty_file(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ "", 0,
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ PATCH_EMPTY_FILE_TO_ORIGINAL, NULL, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__add(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ NULL, 0,
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ PATCH_ADD_ORIGINAL, NULL, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__delete(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ NULL, 0,
+ PATCH_DELETE_ORIGINAL, NULL, NULL, 0));
+}
+
+
+void test_apply_fromfile__rename_exact(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ PATCH_RENAME_EXACT, "newfile.txt", 0100644));
+}
+
+void test_apply_fromfile__rename_similar(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_RENAME_SIMILAR, "newfile.txt", 0100644));
+}
+
+void test_apply_fromfile__rename_similar_quotedname(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_RENAME_SIMILAR_QUOTEDNAME, "foo\"bar.txt", 0100644));
+}
+
+void test_apply_fromfile__modechange(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ PATCH_MODECHANGE_UNCHANGED, "file.txt", 0100755));
+}
+
+void test_apply_fromfile__modechange_with_modification(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_MODECHANGE_MODIFIED, "file.txt", 0100755));
+}
+
+void test_apply_fromfile__noisy(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_NOISY, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__noisy_nocontext(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_CHANGE_MIDDLE, strlen(FILE_CHANGE_MIDDLE),
+ PATCH_NOISY_NOCONTEXT, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__fail_truncated_1(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch, PATCH_TRUNCATED_1,
+ strlen(PATCH_TRUNCATED_1), NULL));
+}
+
+void test_apply_fromfile__fail_truncated_2(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch, PATCH_TRUNCATED_2,
+ strlen(PATCH_TRUNCATED_2), NULL));
+}
+
+void test_apply_fromfile__fail_truncated_3(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch, PATCH_TRUNCATED_3,
+ strlen(PATCH_TRUNCATED_3), NULL));
+}
+
+void test_apply_fromfile__fail_corrupt_githeader(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch, PATCH_CORRUPT_GIT_HEADER,
+ strlen(PATCH_CORRUPT_GIT_HEADER), NULL));
+}
+
+void test_apply_fromfile__empty_context(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_EMPTY_CONTEXT_ORIGINAL, strlen(FILE_EMPTY_CONTEXT_ORIGINAL),
+ FILE_EMPTY_CONTEXT_MODIFIED, strlen(FILE_EMPTY_CONTEXT_MODIFIED),
+ PATCH_EMPTY_CONTEXT,
+ "file.txt", 0100644));
+}
+
+void test_apply_fromfile__append_no_nl(void)
+{
+ cl_git_pass(validate_and_apply_patchfile(
+ FILE_ORIGINAL, strlen(FILE_ORIGINAL),
+ FILE_APPEND_NO_NL, strlen(FILE_APPEND_NO_NL),
+ PATCH_APPEND_NO_NL, NULL, "file.txt", 0100644));
+}
+
+void test_apply_fromfile__fail_missing_new_file(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch,
+ PATCH_CORRUPT_MISSING_NEW_FILE,
+ strlen(PATCH_CORRUPT_MISSING_NEW_FILE), NULL));
+}
+
+void test_apply_fromfile__fail_missing_old_file(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch,
+ PATCH_CORRUPT_MISSING_OLD_FILE,
+ strlen(PATCH_CORRUPT_MISSING_OLD_FILE), NULL));
+}
+
+void test_apply_fromfile__fail_no_changes(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch,
+ PATCH_CORRUPT_NO_CHANGES,
+ strlen(PATCH_CORRUPT_NO_CHANGES), NULL));
+}
+
+void test_apply_fromfile__fail_missing_hunk_header(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch,
+ PATCH_CORRUPT_MISSING_HUNK_HEADER,
+ strlen(PATCH_CORRUPT_MISSING_HUNK_HEADER), NULL));
+}
+
+void test_apply_fromfile__fail_not_a_patch(void)
+{
+ git_patch *patch;
+ cl_git_fail(git_patch_from_buffer(&patch, PATCH_NOT_A_PATCH,
+ strlen(PATCH_NOT_A_PATCH), NULL));
+}
+
+void test_apply_fromfile__binary_add(void)
+{
+ cl_git_pass(apply_patchfile(
+ NULL, 0,
+ FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN,
+ PATCH_BINARY_ADD, "binary.bin", 0100644));
+}
+
+void test_apply_fromfile__binary_change_delta(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_BINARY_DELTA_ORIGINAL, FILE_BINARY_DELTA_ORIGINAL_LEN,
+ FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN,
+ PATCH_BINARY_DELTA, "binary.bin", 0100644));
+}
+
+void test_apply_fromfile__binary_change_literal(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_BINARY_LITERAL_ORIGINAL, FILE_BINARY_LITERAL_ORIGINAL_LEN,
+ FILE_BINARY_LITERAL_MODIFIED, FILE_BINARY_LITERAL_MODIFIED_LEN,
+ PATCH_BINARY_LITERAL, "binary.bin", 0100644));
+}
+
+void test_apply_fromfile__binary_delete(void)
+{
+ cl_git_pass(apply_patchfile(
+ FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN,
+ NULL, 0,
+ PATCH_BINARY_DELETE, NULL, 0));
+}
+
+void test_apply_fromfile__binary_change_does_not_apply(void)
+{
+ /* try to apply patch backwards, ensure it does not apply */
+ cl_git_fail(apply_patchfile(
+ FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN,
+ FILE_BINARY_DELTA_ORIGINAL, FILE_BINARY_DELTA_ORIGINAL_LEN,
+ PATCH_BINARY_DELTA, "binary.bin", 0100644));
+}
+
+void test_apply_fromfile__binary_change_must_be_reversible(void)
+{
+ cl_git_fail(apply_patchfile(
+ FILE_BINARY_DELTA_MODIFIED, FILE_BINARY_DELTA_MODIFIED_LEN,
+ NULL, 0,
+ PATCH_BINARY_NOT_REVERSIBLE, NULL, 0));
+}
+
+void test_apply_fromfile__empty_file_not_allowed(void)
+{
+ git_patch *patch;
+
+ cl_git_fail(git_patch_from_buffer(&patch, "", 0, NULL));
+ cl_git_fail(git_patch_from_buffer(&patch, NULL, 0, NULL));
+}
diff --git a/tests/libgit2/apply/index.c b/tests/libgit2/apply/index.c
new file mode 100644
index 000000000..9c9094cce
--- /dev/null
+++ b/tests/libgit2/apply/index.c
@@ -0,0 +1,321 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+
+static git_repository *repo;
+
+#define TEST_REPO_PATH "merge-recursive"
+
+void test_apply_index__initialize(void)
+{
+ git_oid oid;
+ git_commit *commit;
+
+ repo = cl_git_sandbox_init(TEST_REPO_PATH);
+
+ git_oid_fromstr(&oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ cl_git_pass(git_commit_lookup(&commit, repo, &oid));
+ cl_git_pass(git_reset(repo, (git_object *)commit, GIT_RESET_HARD, NULL));
+ git_commit_free(commit);
+}
+
+void test_apply_index__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+void test_apply_index__generate_diff(void)
+{
+ git_oid a_oid, b_oid;
+ git_commit *a_commit, *b_commit;
+ git_tree *a_tree, *b_tree;
+ git_diff *diff;
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ git_oid_fromstr(&b_oid, "7c7bf85e978f1d18c0566f702d2cb7766b9c8d4f");
+ cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
+ cl_git_pass(git_commit_lookup(&b_commit, repo, &b_oid));
+
+ cl_git_pass(git_commit_tree(&a_tree, a_commit));
+ cl_git_pass(git_commit_tree(&b_tree, b_commit));
+
+ cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &diff_opts));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+ git_tree_free(a_tree);
+ git_tree_free(b_tree);
+ git_commit_free(a_commit);
+ git_commit_free(b_commit);
+}
+
+void test_apply_index__parsed_diff(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__removes_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_FILE,
+ strlen(DIFF_DELETE_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__adds_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "6370543fcfedb3e6516ec53b06158f3687dc1447", 0, "newfile.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__modified_workdir_with_unmodified_index_is_ok(void)
+{
+ git_diff *diff;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "f75ba05f340c51065cbea2e1fdbfe5fe13144c97", 0, "veal.txt" }
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the workdir and leave the index matching HEAD */
+ cl_git_rmfile("merge-recursive/asparagus.txt");
+ cl_git_rewritefile("merge-recursive/veal.txt", "Hello, world.\n");
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__application_failure_leaves_index_unmodified(void)
+{
+ git_diff *diff;
+ git_index *index;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the index */
+ cl_git_pass(git_repository_index(&index, repo));
+ cl_git_pass(git_index_remove(index, "veal.txt", 0));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__keeps_nonconflicting_changes(void)
+{
+ git_diff *diff;
+ git_index *index;
+ git_index_entry idx_entry;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "898d12687fb35be271c27c795a6b32c8b51da79e", 0, "beef.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the index */
+ cl_git_pass(git_repository_index(&index, repo));
+
+ memset(&idx_entry, 0, sizeof(git_index_entry));
+ idx_entry.mode = 0100644;
+ idx_entry.path = "beef.txt";
+ cl_git_pass(git_oid_fromstr(&idx_entry.id, "898d12687fb35be271c27c795a6b32c8b51da79e"));
+ cl_git_pass(git_index_add(index, &idx_entry));
+
+ cl_git_pass(git_index_remove(index, "bouilli.txt", 0));
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__can_apply_nonconflicting_file_changes(void)
+{
+ git_diff *diff;
+ git_index *index;
+ git_index_entry idx_entry;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "4f2d1645dee99ced096877911de540c65ade2ef8", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ /*
+ * Replace the index entry with a version that is different than
+ * HEAD but such that the patch still applies cleanly. This item
+ * has a new line appended.
+ */
+
+ cl_git_pass(git_repository_index(&index, repo));
+
+ memset(&idx_entry, 0, sizeof(git_index_entry));
+ idx_entry.mode = 0100644;
+ idx_entry.path = "asparagus.txt";
+ cl_git_pass(git_oid_fromstr(&idx_entry.id, "06d3fefb8726ab1099acc76e02dfb85e034b2538"));
+ cl_git_pass(git_index_add(index, &idx_entry));
+
+ cl_git_pass(git_index_write(index));
+ git_index_free(index);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
+
+void test_apply_index__change_mode(void)
+{
+ git_diff *diff;
+
+ const char *diff_file = DIFF_EXECUTABLE_FILE;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100755, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_INDEX, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_workdir_unchanged(repo);
+
+ git_diff_free(diff);
+}
diff --git a/tests/libgit2/apply/partial.c b/tests/libgit2/apply/partial.c
new file mode 100644
index 000000000..fd4908d4b
--- /dev/null
+++ b/tests/libgit2/apply/partial.c
@@ -0,0 +1,231 @@
+#include "clar_libgit2.h"
+#include "git2/sys/repository.h"
+
+#include "apply.h"
+#include "repository.h"
+
+#include "../patch/patch_common.h"
+
+static git_repository *repo = NULL;
+
+void test_apply_partial__initialize(void)
+{
+ repo = cl_git_sandbox_init("renames");
+}
+
+void test_apply_partial__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+static int skip_addition(
+ const git_diff_hunk *hunk,
+ void *payload)
+{
+ GIT_UNUSED(payload);
+
+ return (hunk->new_lines > hunk->old_lines) ? 1 : 0;
+}
+
+static int skip_deletion(
+ const git_diff_hunk *hunk,
+ void *payload)
+{
+ GIT_UNUSED(payload);
+
+ return (hunk->new_lines < hunk->old_lines) ? 1 : 0;
+}
+
+static int skip_change(
+ const git_diff_hunk *hunk,
+ void *payload)
+{
+ GIT_UNUSED(payload);
+
+ return (hunk->new_lines == hunk->old_lines) ? 1 : 0;
+}
+
+static int abort_addition(
+ const git_diff_hunk *hunk,
+ void *payload)
+{
+ GIT_UNUSED(payload);
+
+ return (hunk->new_lines > hunk->old_lines) ? GIT_EUSER : 0;
+}
+
+static int abort_deletion(
+ const git_diff_hunk *hunk,
+ void *payload)
+{
+ GIT_UNUSED(payload);
+
+ return (hunk->new_lines < hunk->old_lines) ? GIT_EUSER : 0;
+}
+
+static int abort_change(
+ const git_diff_hunk *hunk,
+ void *payload)
+{
+ GIT_UNUSED(payload);
+
+ return (hunk->new_lines == hunk->old_lines) ? GIT_EUSER : 0;
+}
+
+static int apply_buf(
+ const char *old,
+ const char *oldname,
+ const char *new,
+ const char *newname,
+ const char *expected,
+ const git_diff_options *diff_opts,
+ git_apply_hunk_cb hunk_cb,
+ void *payload)
+{
+ git_patch *patch;
+ git_str result = GIT_STR_INIT;
+ git_str patchbuf = GIT_STR_INIT;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+ char *filename;
+ unsigned int mode;
+ int error;
+ size_t oldsize = strlen(old);
+ size_t newsize = strlen(new);
+
+ opts.hunk_cb = hunk_cb;
+ opts.payload = payload;
+
+ cl_git_pass(git_patch_from_buffers(&patch, old, oldsize, oldname, new, newsize, newname, diff_opts));
+ if ((error = git_apply__patch(&result, &filename, &mode, old, oldsize, patch, &opts)) == 0) {
+ cl_assert_equal_s(expected, result.ptr);
+ cl_assert_equal_s(newname, filename);
+ cl_assert_equal_i(0100644, mode);
+ }
+
+ git__free(filename);
+ git_str_dispose(&result);
+ git_str_dispose(&patchbuf);
+ git_patch_free(patch);
+
+ return error;
+}
+
+void test_apply_partial__prepend_and_change_skip_addition(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ FILE_ORIGINAL, NULL, skip_addition, NULL));
+}
+
+void test_apply_partial__prepend_and_change_nocontext_skip_addition(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ FILE_CHANGE_MIDDLE, &diff_opts, skip_addition, NULL));
+}
+
+void test_apply_partial__prepend_and_change_nocontext_abort_addition(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_fail(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ FILE_ORIGINAL, &diff_opts, abort_addition, NULL));
+}
+
+void test_apply_partial__prepend_and_change_skip_change(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ FILE_PREPEND_AND_CHANGE, NULL, skip_change, NULL));
+}
+
+void test_apply_partial__prepend_and_change_nocontext_skip_change(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ FILE_PREPEND, &diff_opts, skip_change, NULL));
+}
+
+void test_apply_partial__prepend_and_change_nocontext_abort_change(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_fail(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_PREPEND_AND_CHANGE, "file.txt",
+ FILE_PREPEND, &diff_opts, abort_change, NULL));
+}
+
+void test_apply_partial__delete_and_change_skip_deletion(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ FILE_ORIGINAL, NULL, skip_deletion, NULL));
+}
+
+void test_apply_partial__delete_and_change_nocontext_skip_deletion(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ FILE_CHANGE_MIDDLE, &diff_opts, skip_deletion, NULL));
+}
+
+void test_apply_partial__delete_and_change_nocontext_abort_deletion(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_fail(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ FILE_ORIGINAL, &diff_opts, abort_deletion, NULL));
+}
+
+void test_apply_partial__delete_and_change_skip_change(void)
+{
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ FILE_DELETE_AND_CHANGE, NULL, skip_change, NULL));
+}
+
+void test_apply_partial__delete_and_change_nocontext_skip_change(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_pass(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ FILE_DELETE_FIRSTLINE, &diff_opts, skip_change, NULL));
+}
+
+void test_apply_partial__delete_and_change_nocontext_abort_change(void)
+{
+ git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
+ diff_opts.context_lines = 0;
+
+ cl_git_fail(apply_buf(
+ FILE_ORIGINAL, "file.txt",
+ FILE_DELETE_AND_CHANGE, "file.txt",
+ FILE_DELETE_FIRSTLINE, &diff_opts, abort_change, NULL));
+}
diff --git a/tests/libgit2/apply/tree.c b/tests/libgit2/apply/tree.c
new file mode 100644
index 000000000..5154f134f
--- /dev/null
+++ b/tests/libgit2/apply/tree.c
@@ -0,0 +1,94 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+#include "../merge/merge_helpers.h"
+
+static git_repository *repo;
+
+#define TEST_REPO_PATH "merge-recursive"
+
+
+void test_apply_tree__initialize(void)
+{
+ repo = cl_git_sandbox_init(TEST_REPO_PATH);
+}
+
+void test_apply_tree__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+void test_apply_tree__one(void)
+{
+ git_oid a_oid, b_oid;
+ git_commit *a_commit, *b_commit;
+ git_tree *a_tree, *b_tree;
+ git_diff *diff;
+ git_index *index = NULL;
+ git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
+
+ struct merge_index_entry expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+
+ git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ git_oid_fromstr(&b_oid, "7c7bf85e978f1d18c0566f702d2cb7766b9c8d4f");
+
+ cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
+ cl_git_pass(git_commit_lookup(&b_commit, repo, &b_oid));
+
+ cl_git_pass(git_commit_tree(&a_tree, a_commit));
+ cl_git_pass(git_commit_tree(&b_tree, b_commit));
+
+ cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &opts));
+
+ cl_git_pass(git_apply_to_tree(&index, repo, a_tree, diff, NULL));
+ merge_test_index(index, expected, 6);
+
+ git_index_free(index);
+ git_diff_free(diff);
+ git_tree_free(a_tree);
+ git_tree_free(b_tree);
+ git_commit_free(a_commit);
+ git_commit_free(b_commit);
+}
+
+void test_apply_tree__adds_file(void)
+{
+ git_oid a_oid;
+ git_commit *a_commit;
+ git_tree *a_tree;
+ git_diff *diff;
+ git_index *index = NULL;
+
+ struct merge_index_entry expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "6370543fcfedb3e6516ec53b06158f3687dc1447", 0, "newfile.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+
+ git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+
+ cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
+
+ cl_git_pass(git_commit_tree(&a_tree, a_commit));
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
+
+ cl_git_pass(git_apply_to_tree(&index, repo, a_tree, diff, NULL));
+ merge_test_index(index, expected, 7);
+
+ git_index_free(index);
+ git_diff_free(diff);
+ git_tree_free(a_tree);
+ git_commit_free(a_commit);
+}
diff --git a/tests/libgit2/apply/workdir.c b/tests/libgit2/apply/workdir.c
new file mode 100644
index 000000000..d0d9c1aba
--- /dev/null
+++ b/tests/libgit2/apply/workdir.c
@@ -0,0 +1,358 @@
+#include "clar_libgit2.h"
+#include "apply_helpers.h"
+
+static git_repository *repo;
+
+#define TEST_REPO_PATH "merge-recursive"
+
+void test_apply_workdir__initialize(void)
+{
+ git_oid oid;
+ git_commit *commit;
+
+ repo = cl_git_sandbox_init(TEST_REPO_PATH);
+
+ git_oid_fromstr(&oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ cl_git_pass(git_commit_lookup(&commit, repo, &oid));
+ cl_git_pass(git_reset(repo, (git_object *)commit, GIT_RESET_HARD, NULL));
+ git_commit_free(commit);
+}
+
+void test_apply_workdir__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+void test_apply_workdir__generated_diff(void)
+{
+ git_oid a_oid, b_oid;
+ git_commit *a_commit, *b_commit;
+ git_tree *a_tree, *b_tree;
+ git_diff *diff;
+ git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707");
+ git_oid_fromstr(&b_oid, "7c7bf85e978f1d18c0566f702d2cb7766b9c8d4f"); cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
+ cl_git_pass(git_commit_lookup(&b_commit, repo, &b_oid));
+
+ cl_git_pass(git_commit_tree(&a_tree, a_commit));
+ cl_git_pass(git_commit_tree(&b_tree, b_commit));
+
+ cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &opts));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+ git_tree_free(a_tree);
+ git_tree_free(b_tree);
+ git_commit_free(a_commit);
+ git_commit_free(b_commit);
+}
+
+void test_apply_workdir__parsed_diff(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__removes_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, DIFF_DELETE_FILE,
+ strlen(DIFF_DELETE_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__adds_file(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "6370543fcfedb3e6516ec53b06158f3687dc1447", 0, "newfile.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_ADD_FILE, strlen(DIFF_ADD_FILE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__modified_index_with_unmodified_workdir_is_ok(void)
+{
+ git_index *index;
+ git_index_entry idx_entry = {{0}};
+ git_diff *diff;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry index_expected[] = {
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "veal.txt" }
+ };
+ size_t index_expected_cnt = sizeof(index_expected) /
+ sizeof(struct merge_index_entry);
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the index and leave the workdir matching HEAD */
+ cl_git_pass(git_repository_index(&index, repo));
+
+ idx_entry.mode = 0100644;
+ idx_entry.path = "veal.txt";
+ cl_git_pass(git_oid_fromstr(&idx_entry.id, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d"));
+
+ cl_git_pass(git_index_add(index, &idx_entry));
+ cl_git_pass(git_index_remove(index, "asparagus.txt", 0));
+ cl_git_pass(git_index_write(index));
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_apply_index(repo, index_expected, index_expected_cnt);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_index_free(index);
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__application_failure_leaves_workdir_unmodified(void)
+{
+ git_diff *diff;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "8684724651336001c5dbce74bed6736d2443958d", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ /* mutate the workdir */
+ cl_git_rewritefile("merge-recursive/veal.txt",
+ "This is a modification.\n");
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__keeps_nonconflicting_changes(void)
+{
+ git_diff *diff;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "f75ba05f340c51065cbea2e1fdbfe5fe13144c97", 0, "gravy.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_rmfile("merge-recursive/oyster.txt");
+ cl_git_rewritefile("merge-recursive/gravy.txt", "Hello, world.\n");
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MODIFY_TWO_FILES, strlen(DIFF_MODIFY_TWO_FILES)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__can_apply_nonconflicting_file_changes(void)
+{
+ git_diff *diff;
+
+ const char *diff_file = DIFF_MODIFY_TWO_FILES;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "5db1a0fef164cb66cc0c00d35cc5af979ddc1a64", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ /*
+ * Replace the workdir file with a version that is different than
+ * HEAD but such that the patch still applies cleanly. This item
+ * has a new line appended.
+ */
+ cl_git_append2file("merge-recursive/asparagus.txt",
+ "This line is added in the workdir.\n");
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__change_mode(void)
+{
+#ifndef GIT_WIN32
+ git_diff *diff;
+
+ const char *diff_file = DIFF_EXECUTABLE_FILE;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100755, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, NULL));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+#endif
+}
+
+void test_apply_workdir__apply_many_changes_one(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "c9d7d5d58088bc91f6e06f17ca3a205091568d3a", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MANY_CHANGES_ONE, strlen(DIFF_MANY_CHANGES_ONE)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, &opts));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}
+
+void test_apply_workdir__apply_many_changes_two(void)
+{
+ git_diff *diff;
+ git_apply_options opts = GIT_APPLY_OPTIONS_INIT;
+
+ struct merge_index_entry workdir_expected[] = {
+ { 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
+ { 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
+ { 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
+ { 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
+ { 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
+ { 0100644, "6b943d65af6d8db74d747284fa4ca7d716ad5bbb", 0, "veal.txt" },
+ };
+ size_t workdir_expected_cnt = sizeof(workdir_expected) /
+ sizeof(struct merge_index_entry);
+
+ cl_git_pass(git_diff_from_buffer(&diff,
+ DIFF_MANY_CHANGES_TWO, strlen(DIFF_MANY_CHANGES_TWO)));
+ cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_WORKDIR, &opts));
+
+ validate_index_unchanged(repo);
+ validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
+
+ git_diff_free(diff);
+}