diff options
Diffstat (limited to 'tests/index/filemodes.c')
| -rw-r--r-- | tests/index/filemodes.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/tests/index/filemodes.c b/tests/index/filemodes.c new file mode 100644 index 000000000..013932696 --- /dev/null +++ b/tests/index/filemodes.c @@ -0,0 +1,154 @@ +#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, (int)git_index_entrycount(index)); + + for (i = 0; i < 6; ++i) { + const git_index_entry *entry = git_index_get_byindex(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, content.size, + O_WRONLY|O_CREAT|O_TRUNC, create_mode); + + git_buf_free(&path); + git_buf_free(&content); +} + +#define add_and_check_mode(I,F,X) add_and_check_mode_(I,F,X,__FILE__,__LINE__) + +static void add_and_check_mode_( + git_index *index, const char *filename, unsigned int expect_mode, + const char *file, int line) +{ + size_t pos; + const git_index_entry *entry; + + cl_git_pass(git_index_add_bypath(index, filename)); + + clar__assert(!git_index_find(&pos, index, filename), + file, line, "Cannot find index entry", NULL, 1); + + entry = git_index_get_byindex(index, pos); + + clar__assert_equal(file, line, "Expected mode does not match index", + 1, "%07o", (unsigned int)entry->mode, (unsigned int)expect_mode); +} + +void test_index_filemodes__untrusted(void) +{ + git_index *index; + + cl_repo_set_bool(g_repo, "core.filemode", false); + + 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", GIT_FILEMODE_BLOB); + + /* 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", GIT_FILEMODE_BLOB_EXECUTABLE); + + /* 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", GIT_FILEMODE_BLOB); + + /* 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", GIT_FILEMODE_BLOB_EXECUTABLE); + + /* 5 - add new 0644 -> expect 0644 */ + cl_git_write2file("filemodes/new_off", "blah", 0, + O_WRONLY | O_CREAT | O_TRUNC, 0644); + add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB); + + /* 6 - add new 0755 -> expect 0644 if core.filemode == false */ + cl_git_write2file("filemodes/new_on", "blah", 0, + O_WRONLY | O_CREAT | O_TRUNC, 0755); + add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB); + + git_index_free(index); +} + +void test_index_filemodes__trusted(void) +{ + 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_repo_set_bool(g_repo, "core.filemode", true); + + 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", GIT_FILEMODE_BLOB); + + /* 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", GIT_FILEMODE_BLOB); + + /* 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", GIT_FILEMODE_BLOB_EXECUTABLE); + + /* 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", GIT_FILEMODE_BLOB_EXECUTABLE); + + /* 5 - add new 0644 -> expect 0644 */ + cl_git_write2file("filemodes/new_off", "blah", 0, + O_WRONLY | O_CREAT | O_TRUNC, 0644); + add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB); + + /* 6 - add 0755 -> expect 0755 */ + cl_git_write2file("filemodes/new_on", "blah", 0, + O_WRONLY | O_CREAT | O_TRUNC, 0755); + add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB_EXECUTABLE); + + git_index_free(index); +} |