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Diffstat (limited to 'tests/libgit2/object/lookup256.c')
| -rw-r--r-- | tests/libgit2/object/lookup256.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tests/libgit2/object/lookup256.c b/tests/libgit2/object/lookup256.c new file mode 100644 index 000000000..3e1dab661 --- /dev/null +++ b/tests/libgit2/object/lookup256.c @@ -0,0 +1,153 @@ +#include "clar_libgit2.h" + +#include "repository.h" + +#ifdef GIT_EXPERIMENTAL_SHA256 +static git_repository *g_repo; +#endif + +void test_object_lookup256__initialize(void) +{ +#ifdef GIT_EXPERIMENTAL_SHA256 + g_repo = cl_git_sandbox_init("testrepo_256.git"); +#endif +} + +void test_object_lookup256__cleanup(void) +{ +#ifdef GIT_EXPERIMENTAL_SHA256 + cl_git_sandbox_cleanup(); +#endif +} + +void test_object_lookup256__lookup_wrong_type_returns_enotfound(void) +{ +#ifndef GIT_EXPERIMENTAL_SHA256 + cl_skip(); +#else + const char *commit = "4d46d9719e425ef2dfb5bfba098d0b62e21b2b92d0731892eef70db0870e3744"; + git_oid oid; + git_object *object; + + cl_git_pass(git_oid__fromstr(&oid, commit, GIT_OID_SHA256)); + cl_assert_equal_i( + GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_TAG)); +#endif +} + +void test_object_lookup256__lookup_nonexisting_returns_enotfound(void) +{ +#ifndef GIT_EXPERIMENTAL_SHA256 + cl_skip(); +#else + const char *unknown = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"; + git_oid oid; + git_object *object; + + cl_git_pass(git_oid__fromstr(&oid, unknown, GIT_OID_SHA256)); + cl_assert_equal_i( + GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_ANY)); +#endif +} + +void test_object_lookup256__lookup_wrong_type_by_abbreviated_id_returns_enotfound(void) +{ +#ifndef GIT_EXPERIMENTAL_SHA256 + cl_skip(); +#else + const char *commit = "4d46d97"; + git_oid oid; + git_object *object; + + cl_git_pass(git_oid__fromstrn(&oid, commit, strlen(commit), GIT_OID_SHA256)); + cl_assert_equal_i( + GIT_ENOTFOUND, git_object_lookup_prefix(&object, g_repo, &oid, strlen(commit), GIT_OBJECT_TAG)); +#endif +} + +void test_object_lookup256__lookup_wrong_type_eventually_returns_enotfound(void) +{ +#ifndef GIT_EXPERIMENTAL_SHA256 + cl_skip(); +#else + const char *commit = "4d46d9719e425ef2dfb5bfba098d0b62e21b2b92d0731892eef70db0870e3744"; + git_oid oid; + git_object *object; + + cl_git_pass(git_oid__fromstr(&oid, commit, GIT_OID_SHA256)); + + cl_git_pass(git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_COMMIT)); + git_object_free(object); + + cl_assert_equal_i( + GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_TAG)); +#endif +} + +void test_object_lookup256__lookup_corrupt_object_returns_error(void) +{ +#ifndef GIT_EXPERIMENTAL_SHA256 + cl_skip(); +#else + const char *commit = "5ca8959deb2b8327458e0344523eb1ddeeef4bce03e35864640b452f84d26848", + *file = "objects/5c/a8959deb2b8327458e0344523eb1ddeeef4bce03e35864640b452f84d26848"; + git_str path = GIT_STR_INIT, contents = GIT_STR_INIT; + git_oid oid; + git_object *object; + size_t i; + + cl_git_pass(git_oid__fromstr(&oid, commit, GIT_OID_SHA256)); + cl_git_pass(git_str_joinpath(&path, git_repository_path(g_repo), file)); + cl_git_pass(git_futils_readbuffer(&contents, path.ptr)); + + /* Corrupt and try to read the object */ + for (i = 0; i < contents.size; i++) { + contents.ptr[i] ^= 0x1; + cl_git_pass(git_futils_writebuffer(&contents, path.ptr, O_RDWR, 0644)); + cl_git_fail(git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_COMMIT)); + contents.ptr[i] ^= 0x1; + } + + /* Restore original content and assert we can read the object */ + cl_git_pass(git_futils_writebuffer(&contents, path.ptr, O_RDWR, 0644)); + cl_git_pass(git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_COMMIT)); + + git_object_free(object); + git_str_dispose(&path); + git_str_dispose(&contents); +#endif +} + +void test_object_lookup256__lookup_object_with_wrong_hash_returns_error(void) +{ +#ifndef GIT_EXPERIMENTAL_SHA256 + cl_skip(); +#else + const char *oldloose = "objects/5c/a8959deb2b8327458e0344523eb1ddeeef4bce03e35864640b452f84d26848", + *newloose = "objects/5c/a8959deb2b8327458e0344523eb1ddeeef4bce03e35864640b452f84d26840", + *commit = "5ca8959deb2b8327458e0344523eb1ddeeef4bce03e35864640b452f84d26840"; + + git_str oldpath = GIT_STR_INIT, newpath = GIT_STR_INIT; + git_object *object; + git_oid oid; + + cl_git_pass(git_oid__fromstr(&oid, commit, GIT_OID_SHA256)); + + /* Copy object to another location with wrong hash */ + cl_git_pass(git_str_joinpath(&oldpath, git_repository_path(g_repo), oldloose)); + cl_git_pass(git_str_joinpath(&newpath, git_repository_path(g_repo), newloose)); + cl_git_pass(git_futils_cp(oldpath.ptr, newpath.ptr, 0644)); + + /* Verify that lookup fails due to a hashsum mismatch */ + cl_git_fail_with(GIT_EMISMATCH, git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_COMMIT)); + + /* Disable verification and try again */ + cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION, 0)); + cl_git_pass(git_object_lookup(&object, g_repo, &oid, GIT_OBJECT_COMMIT)); + cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION, 1)); + + git_object_free(object); + git_str_dispose(&oldpath); + git_str_dispose(&newpath); +#endif +} |