diff options
Diffstat (limited to 'tests-clar/index/filemodes.c')
| -rw-r--r-- | tests-clar/index/filemodes.c | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/tests-clar/index/filemodes.c b/tests-clar/index/filemodes.c new file mode 100644 index 000000000..8bd35ddab --- /dev/null +++ b/tests-clar/index/filemodes.c @@ -0,0 +1,212 @@ +#include "clar_libgit2.h" +#include "buffer.h" +#include "posix.h" +#include "index.h" + +static git_repository *g_repo = NULL; + +void test_index_filemodes__initialize(void) +{ + g_repo = cl_git_sandbox_init("filemodes"); +} + +void test_index_filemodes__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + +void test_index_filemodes__read(void) +{ + git_index *index; + unsigned int i; + static bool expected[6] = { 0, 1, 0, 1, 0, 1 }; + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_assert_equal_i(6, git_index_entrycount(index)); + + for (i = 0; i < 6; ++i) { + git_index_entry *entry = git_index_get(index, i); + cl_assert(entry != NULL); + cl_assert(((entry->mode & 0100) ? 1 : 0) == expected[i]); + } + + git_index_free(index); +} + +static void replace_file_with_mode( + const char *filename, const char *backup, unsigned int create_mode) +{ + git_buf path = GIT_BUF_INIT, content = GIT_BUF_INIT; + + cl_git_pass(git_buf_joinpath(&path, "filemodes", filename)); + cl_git_pass(git_buf_printf(&content, "%s as %08u (%d)", + filename, create_mode, rand())); + + cl_git_pass(p_rename(path.ptr, backup)); + cl_git_write2file( + path.ptr, content.ptr, O_WRONLY|O_CREAT|O_TRUNC, create_mode); + + git_buf_free(&path); + git_buf_free(&content); +} + +static void add_and_check_mode( + git_index *index, const char *filename, unsigned int expect_mode) +{ + int pos; + git_index_entry *entry; + + cl_git_pass(git_index_add(index, filename, 0)); + + pos = git_index_find(index, filename); + cl_assert(pos >= 0); + + entry = git_index_get(index, pos); + cl_assert(entry->mode == expect_mode); +} + +static void append_and_check_mode( + git_index *index, const char *filename, unsigned int expect_mode) +{ + unsigned int before, after; + git_index_entry *entry; + + before = git_index_entrycount(index); + + cl_git_pass(git_index_append(index, filename, 0)); + + after = git_index_entrycount(index); + cl_assert_equal_i(before + 1, after); + + /* bypass git_index_get since that resorts the index */ + entry = (git_index_entry *)git_vector_get(&index->entries, after - 1); + + cl_assert_equal_s(entry->path, filename); + cl_assert(expect_mode == entry->mode); +} + +void test_index_filemodes__untrusted(void) +{ + git_config *cfg; + git_index *index; + bool can_filemode = cl_is_chmod_supported(); + + cl_git_pass(git_repository_config(&cfg, g_repo)); + cl_git_pass(git_config_set_bool(cfg, "core.filemode", false)); + git_config_free(cfg); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) != 0); + + /* 1 - add 0644 over existing 0644 -> expect 0644 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644); + add_and_check_mode(index, "exec_off", 0100644); + + /* 2 - add 0644 over existing 0755 -> expect 0755 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644); + add_and_check_mode(index, "exec_on", 0100755); + + /* 3 - add 0755 over existing 0644 -> expect 0644 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755); + add_and_check_mode(index, "exec_off", 0100644); + + /* 4 - add 0755 over existing 0755 -> expect 0755 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755); + add_and_check_mode(index, "exec_on", 0100755); + + /* 5 - append 0644 over existing 0644 -> expect 0644 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.2", 0644); + append_and_check_mode(index, "exec_off", 0100644); + + /* 6 - append 0644 over existing 0755 -> expect 0755 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.2", 0644); + append_and_check_mode(index, "exec_on", 0100755); + + /* 7 - append 0755 over existing 0644 -> expect 0644 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.3", 0755); + append_and_check_mode(index, "exec_off", 0100644); + + /* 8 - append 0755 over existing 0755 -> expect 0755 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.3", 0755); + append_and_check_mode(index, "exec_on", 0100755); + + /* 9 - add new 0644 -> expect 0644 */ + cl_git_write2file("filemodes/new_off", "blah", + O_WRONLY | O_CREAT | O_TRUNC, 0644); + add_and_check_mode(index, "new_off", 0100644); + + /* this test won't give predictable results on a platform + * that doesn't support filemodes correctly, so skip it. + */ + if (can_filemode) { + /* 10 - add 0755 -> expect 0755 */ + cl_git_write2file("filemodes/new_on", "blah", + O_WRONLY | O_CREAT | O_TRUNC, 0755); + add_and_check_mode(index, "new_on", 0100755); + } + + git_index_free(index); +} + +void test_index_filemodes__trusted(void) +{ + git_config *cfg; + git_index *index; + + /* Only run these tests on platforms where I can actually + * chmod a file and get the stat results I expect! + */ + if (!cl_is_chmod_supported()) + return; + + cl_git_pass(git_repository_config(&cfg, g_repo)); + cl_git_pass(git_config_set_bool(cfg, "core.filemode", true)); + git_config_free(cfg); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) == 0); + + /* 1 - add 0644 over existing 0644 -> expect 0644 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644); + add_and_check_mode(index, "exec_off", 0100644); + + /* 2 - add 0644 over existing 0755 -> expect 0644 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644); + add_and_check_mode(index, "exec_on", 0100644); + + /* 3 - add 0755 over existing 0644 -> expect 0755 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755); + add_and_check_mode(index, "exec_off", 0100755); + + /* 4 - add 0755 over existing 0755 -> expect 0755 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755); + add_and_check_mode(index, "exec_on", 0100755); + + /* 5 - append 0644 over existing 0644 -> expect 0644 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.2", 0644); + append_and_check_mode(index, "exec_off", 0100644); + + /* 6 - append 0644 over existing 0755 -> expect 0644 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.2", 0644); + append_and_check_mode(index, "exec_on", 0100644); + + /* 7 - append 0755 over existing 0644 -> expect 0755 */ + replace_file_with_mode("exec_off", "filemodes/exec_off.3", 0755); + append_and_check_mode(index, "exec_off", 0100755); + + /* 8 - append 0755 over existing 0755 -> expect 0755 */ + replace_file_with_mode("exec_on", "filemodes/exec_on.3", 0755); + append_and_check_mode(index, "exec_on", 0100755); + + /* 9 - add new 0644 -> expect 0644 */ + cl_git_write2file("filemodes/new_off", "blah", + O_WRONLY | O_CREAT | O_TRUNC, 0644); + add_and_check_mode(index, "new_off", 0100644); + + /* 10 - add 0755 -> expect 0755 */ + cl_git_write2file("filemodes/new_on", "blah", + O_WRONLY | O_CREAT | O_TRUNC, 0755); + add_and_check_mode(index, "new_on", 0100755); + + git_index_free(index); +} |