diff options
Diffstat (limited to 'tests-clar/diff')
| -rw-r--r-- | tests-clar/diff/submodules.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/tests-clar/diff/submodules.c b/tests-clar/diff/submodules.c index c7bdf6d75..9b77897b7 100644 --- a/tests-clar/diff/submodules.c +++ b/tests-clar/diff/submodules.c @@ -234,3 +234,153 @@ void test_diff_submodules__submod2_head_to_index(void) git_tree_free(head); } + +void test_diff_submodules__invalid_cache(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff_list *diff = NULL; + git_submodule *sm; + char *smpath = "sm_changed_head"; + git_repository *smrepo; + git_index *smindex; + static const char *expected_baseline[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 4800958..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n", /* sm_changed_head */ + "<END>" + }; + static const char *expected_unchanged[] = { "<END>" }; + static const char *expected_dirty[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 3d9386c..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247-dirty\n", + "<END>" + }; + static const char *expected_moved[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 3d9386c..0910a13 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n+Subproject commit 0910a13dfa2210496f6c590d75bc360dd11b2a1b\n", + "<END>" + }; + static const char *expected_moved_dirty[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 3d9386c..0910a13 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n+Subproject commit 0910a13dfa2210496f6c590d75bc360dd11b2a1b-dirty\n", + "<END>" + }; + + setup_submodules2(); + + opts.flags = GIT_DIFF_INCLUDE_UNTRACKED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + opts.pathspec.count = 1; + opts.pathspec.strings = &smpath; + + /* baseline */ + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_baseline); + git_diff_list_free(diff); + + /* update index with new HEAD */ + cl_git_pass(git_submodule_lookup(&sm, g_repo, smpath)); + cl_git_pass(git_submodule_add_to_index(sm, 1)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_list_free(diff); + + /* create untracked file in submodule working directory */ + cl_git_mkfile("submod2/sm_changed_head/new_around_here", "hello"); + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_NONE); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_list_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_UNTRACKED); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_list_free(diff); + + /* modify tracked file in submodule working directory */ + cl_git_append2file( + "submod2/sm_changed_head/file_to_modify", "\nmore stuff\n"); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_list_free(diff); + + cl_git_pass(git_submodule_reload_all(g_repo)); + cl_git_pass(git_submodule_lookup(&sm, g_repo, smpath)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_list_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_DIRTY); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_list_free(diff); + + /* add file to index in submodule */ + cl_git_pass(git_submodule_open(&smrepo, sm)); + cl_git_pass(git_repository_index(&smindex, smrepo)); + cl_git_pass(git_index_add_bypath(smindex, "file_to_modify")); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_UNTRACKED); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_list_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_DIRTY); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_list_free(diff); + + /* commit changed index of submodule */ + { + git_object *parent; + git_oid tree_id, commit_id; + git_tree *tree; + git_signature *sig; + + cl_git_pass(git_revparse_single(&parent, smrepo, "HEAD")); + cl_git_pass(git_index_write_tree(&tree_id, smindex)); + cl_git_pass(git_index_write(smindex)); + cl_git_pass(git_tree_lookup(&tree, smrepo, &tree_id)); + cl_git_pass(git_signature_new(&sig, "Sm Test", "sm@tester.test", 1372350000, 480)); + cl_git_pass(git_commit_create_v( + &commit_id, smrepo, "HEAD", sig, sig, NULL, + "Move it", tree, 1, parent)); + git_object_free(parent); + git_tree_free(tree); + git_signature_free(sig); + } + + /* THIS RELOAD SHOULD NOT BE REQUIRED */ + cl_git_pass(git_submodule_reload_all(g_repo)); + cl_git_pass(git_submodule_lookup(&sm, g_repo, smpath)); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_DIRTY); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_moved); + git_diff_list_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_ALL); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_list_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_NONE); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_moved_dirty); + git_diff_list_free(diff); + + p_unlink("submod2/sm_changed_head/new_around_here"); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_moved); + git_diff_list_free(diff); + + git_index_free(smindex); + git_repository_free(smrepo); +} |