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#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);
}
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