diff options
Diffstat (limited to 'tests/libgit2/refs/iterator.c')
| -rw-r--r-- | tests/libgit2/refs/iterator.c | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/tests/libgit2/refs/iterator.c b/tests/libgit2/refs/iterator.c new file mode 100644 index 000000000..a4f9e62ec --- /dev/null +++ b/tests/libgit2/refs/iterator.c @@ -0,0 +1,274 @@ +#include "clar_libgit2.h" +#include "refs.h" +#include "vector.h" + +static git_repository *repo; + +void test_refs_iterator__initialize(void) +{ + repo = cl_git_sandbox_init("testrepo.git"); +} + +void test_refs_iterator__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + +static const char *refnames[] = { + "refs/blobs/annotated_tag_to_blob", + "refs/heads/br2", + "refs/heads/cannot-fetch", + "refs/heads/chomped", + "refs/heads/haacked", + "refs/heads/master", + "refs/heads/not-good", + "refs/heads/packed", + "refs/heads/packed-test", + "refs/heads/subtrees", + "refs/heads/test", + "refs/heads/track-local", + "refs/heads/trailing", + "refs/heads/with-empty-log", + "refs/notes/fanout", + "refs/remotes/test/master", + "refs/tags/annotated_tag_to_blob", + "refs/tags/e90810b", + "refs/tags/hard_tag", + "refs/tags/point_to_blob", + "refs/tags/taggerless", + "refs/tags/test", + "refs/tags/wrapped_tag", + NULL +}; + +static const char *refnames_with_symlink[] = { + "refs/blobs/annotated_tag_to_blob", + "refs/heads/br2", + "refs/heads/cannot-fetch", + "refs/heads/chomped", + "refs/heads/haacked", + "refs/heads/link/a", + "refs/heads/link/b", + "refs/heads/link/c", + "refs/heads/link/d", + "refs/heads/master", + "refs/heads/not-good", + "refs/heads/packed", + "refs/heads/packed-test", + "refs/heads/subtrees", + "refs/heads/test", + "refs/heads/track-local", + "refs/heads/trailing", + "refs/heads/with-empty-log", + "refs/notes/fanout", + "refs/remotes/test/master", + "refs/tags/annotated_tag_to_blob", + "refs/tags/e90810b", + "refs/tags/hard_tag", + "refs/tags/point_to_blob", + "refs/tags/taggerless", + "refs/tags/test", + "refs/tags/wrapped_tag", + NULL +}; + +static int refcmp_cb(const void *a, const void *b) +{ + const git_reference *refa = (const git_reference *)a; + const git_reference *refb = (const git_reference *)b; + + return strcmp(refa->name, refb->name); +} + +static void assert_all_refnames_match(const char **expected, git_vector *names) +{ + size_t i; + git_reference *ref; + + git_vector_sort(names); + + git_vector_foreach(names, i, ref) { + cl_assert(expected[i] != NULL); + cl_assert_equal_s(expected[i], ref->name); + git_reference_free(ref); + } + cl_assert(expected[i] == NULL); + + git_vector_free(names); +} + +void test_refs_iterator__list(void) +{ + git_reference_iterator *iter; + git_vector output; + git_reference *ref; + + cl_git_pass(git_vector_init(&output, 33, &refcmp_cb)); + cl_git_pass(git_reference_iterator_new(&iter, repo)); + + while (1) { + int error = git_reference_next(&ref, iter); + if (error == GIT_ITEROVER) + break; + cl_git_pass(error); + cl_git_pass(git_vector_insert(&output, ref)); + } + + git_reference_iterator_free(iter); + + assert_all_refnames_match(refnames, &output); +} + +void test_refs_iterator__empty(void) +{ + git_reference_iterator *iter; + git_odb *odb; + git_reference *ref; + git_repository *empty; + + cl_git_pass(git_odb_new(&odb)); + cl_git_pass(git_repository_wrap_odb(&empty, odb)); + + cl_git_pass(git_reference_iterator_new(&iter, empty)); + cl_assert_equal_i(GIT_ITEROVER, git_reference_next(&ref, iter)); + + git_reference_iterator_free(iter); + git_odb_free(odb); + git_repository_free(empty); +} + +static int refs_foreach_cb(git_reference *reference, void *payload) +{ + git_vector *output = payload; + cl_git_pass(git_vector_insert(output, reference)); + return 0; +} + +void test_refs_iterator__foreach(void) +{ + git_vector output; + cl_git_pass(git_vector_init(&output, 33, &refcmp_cb)); + cl_git_pass(git_reference_foreach(repo, refs_foreach_cb, &output)); + assert_all_refnames_match(refnames, &output); +} + +void test_refs_iterator__foreach_through_symlink(void) +{ + git_vector output; + +#ifdef GIT_WIN32 + cl_skip(); +#endif + + cl_git_pass(git_vector_init(&output, 32, &refcmp_cb)); + + cl_git_pass(p_mkdir("refs", 0777)); + cl_git_mkfile("refs/a", "1234567890123456789012345678901234567890"); + cl_git_mkfile("refs/b", "1234567890123456789012345678901234567890"); + cl_git_mkfile("refs/c", "1234567890123456789012345678901234567890"); + cl_git_mkfile("refs/d", "1234567890123456789012345678901234567890"); + + cl_git_pass(p_symlink("../../../refs", "testrepo.git/refs/heads/link")); + + cl_git_pass(git_reference_foreach(repo, refs_foreach_cb, &output)); + assert_all_refnames_match(refnames_with_symlink, &output); +} + +static int refs_foreach_cancel_cb(git_reference *reference, void *payload) +{ + int *cancel_after = payload; + + git_reference_free(reference); + + if (!*cancel_after) + return -333; + (*cancel_after)--; + return 0; +} + +void test_refs_iterator__foreach_can_cancel(void) +{ + int cancel_after = 3; + cl_git_fail_with( + git_reference_foreach(repo, refs_foreach_cancel_cb, &cancel_after), + -333); + cl_assert_equal_i(0, cancel_after); +} + +static int refs_foreach_name_cb(const char *name, void *payload) +{ + git_vector *output = payload; + cl_git_pass(git_vector_insert(output, git__strdup(name))); + return 0; +} + +void test_refs_iterator__foreach_name(void) +{ + git_vector output; + size_t i; + char *name; + + cl_git_pass(git_vector_init(&output, 32, &git__strcmp_cb)); + cl_git_pass( + git_reference_foreach_name(repo, refs_foreach_name_cb, &output)); + + git_vector_sort(&output); + + git_vector_foreach(&output, i, name) { + cl_assert(refnames[i] != NULL); + cl_assert_equal_s(refnames[i], name); + git__free(name); + } + + git_vector_free(&output); +} + +static int refs_foreach_name_cancel_cb(const char *name, void *payload) +{ + int *cancel_after = payload; + if (!*cancel_after) + return -333; + GIT_UNUSED(name); + (*cancel_after)--; + return 0; +} + +void test_refs_iterator__foreach_name_can_cancel(void) +{ + int cancel_after = 5; + cl_git_fail_with( + git_reference_foreach_name( + repo, refs_foreach_name_cancel_cb, &cancel_after), + -333); + cl_assert_equal_i(0, cancel_after); +} + +void test_refs_iterator__concurrent_delete(void) +{ + git_reference_iterator *iter; + size_t full_count = 0, concurrent_count = 0; + const char *name; + int error; + + cl_git_sandbox_cleanup(); + repo = cl_git_sandbox_init("testrepo"); + + cl_git_pass(git_reference_iterator_new(&iter, repo)); + while ((error = git_reference_next_name(&name, iter)) == 0) { + full_count++; + } + + git_reference_iterator_free(iter); + cl_assert_equal_i(GIT_ITEROVER, error); + + cl_git_pass(git_reference_iterator_new(&iter, repo)); + while ((error = git_reference_next_name(&name, iter)) == 0) { + cl_git_pass(git_reference_remove(repo, name)); + concurrent_count++; + } + + git_reference_iterator_free(iter); + cl_assert_equal_i(GIT_ITEROVER, error); + + cl_assert_equal_i(full_count, concurrent_count); +} |