reftable_stack_init_ref_iterator and reftable_stack_init_log_iterator
as defined by reftable/stack.{c,h} initialize a stack iterator to
iterate over the ref and log records in a reftable stack respectively.
Since these functions are not exercised by any of the existing tests,
add a test for them.
Mentored-by: Patrick Steinhardt <ps@xxxxxx>
Mentored-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
Signed-off-by: Chandra Pratap <chandrapratap3519@xxxxxxxxx>
---
t/unit-tests/t-reftable-stack.c | 80 +++++++++++++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git a/t/unit-tests/t-reftable-stack.c b/t/unit-tests/t-reftable-stack.c
index 51339a9939..5b1ecacd70 100644
--- a/t/unit-tests/t-reftable-stack.c
+++ b/t/unit-tests/t-reftable-stack.c
@@ -550,6 +550,85 @@ static void t_reftable_stack_add(void)
clear_dir(dir);
}
+static void t_reftable_stack_iterator(void)
+{
+ struct reftable_write_options opts = { 0 };
+ struct reftable_stack *st = NULL;
+ char *dir = get_tmp_dir(__LINE__);
+ struct reftable_ref_record refs[10] = { 0 };
+ struct reftable_log_record logs[10] = { 0 };
+ struct reftable_iterator it = { 0 };
+ size_t N = ARRAY_SIZE(refs), i;
+ int err;
+
+ err = reftable_new_stack(&st, dir, &opts);
+ check(!err);
+
+ for (i = 0; i < N; i++) {
+ refs[i].refname = xstrfmt("branch%02"PRIuMAX, (uintmax_t)i);
+ refs[i].update_index = i + 1;
+ refs[i].value_type = REFTABLE_REF_VAL1;
+ set_test_hash(refs[i].value.val1, i);
+
+ logs[i].refname = xstrfmt("branch%02"PRIuMAX, (uintmax_t)i);
+ logs[i].update_index = i + 1;
+ logs[i].value_type = REFTABLE_LOG_UPDATE;
+ logs[i].value.update.email = xstrdup("johndoe@invalid");
+ logs[i].value.update.message = xstrdup("commit\n");
+ set_test_hash(logs[i].value.update.new_hash, i);
+ }
+
+ for (i = 0; i < N; i++) {
+ err = reftable_stack_add(st, &write_test_ref, &refs[i]);
+ check(!err);
+ }
+
+ for (i = 0; i < N; i++) {
+ struct write_log_arg arg = {
+ .log = &logs[i],
+ .update_index = reftable_stack_next_update_index(st),
+ };
+ err = reftable_stack_add(st, &write_test_log, &arg);
+ check(!err);
+ }
+
+ reftable_stack_init_ref_iterator(st, &it);
+ reftable_iterator_seek_ref(&it, refs[0].refname);
+ for (i = 0; ; i++) {
+ struct reftable_ref_record ref = { 0 };
+ err = reftable_iterator_next_ref(&it, &ref);
+ if (err > 0)
+ break;
+ check(!err);
+ check(reftable_ref_record_equal(&ref, &refs[i], GIT_SHA1_RAWSZ));
+ reftable_ref_record_release(&ref);
+ }
+ check_int(i, ==, N);
+
+ reftable_iterator_destroy(&it);
+
+ reftable_stack_init_log_iterator(st, &it);
+ reftable_iterator_seek_log(&it, logs[0].refname);
+ for (i = 0; ; i++) {
+ struct reftable_log_record log = { 0 };
+ err = reftable_iterator_next_log(&it, &log);
+ if (err > 0)
+ break;
+ check(!err);
+ check(reftable_log_record_equal(&log, &logs[i], GIT_SHA1_RAWSZ));
+ reftable_log_record_release(&log);
+ }
+ check_int(i, ==, N);
+
+ reftable_stack_destroy(st);
+ reftable_iterator_destroy(&it);
+ for (i = 0; i < N; i++) {
+ reftable_ref_record_release(&refs[i]);
+ reftable_log_record_release(&logs[i]);
+ }
+ clear_dir(dir);
+}
+
static void t_reftable_stack_log_normalize(void)
{
int err = 0;
@@ -1125,6 +1204,7 @@ int cmd_main(int argc, const char *argv[])
TEST(t_reftable_stack_compaction_concurrent_clean(), "compaction with unclean stack shutdown");
TEST(t_reftable_stack_compaction_with_locked_tables(), "compaction with locked tables");
TEST(t_reftable_stack_hash_id(), "read stack with wrong hash ID");
+ TEST(t_reftable_stack_iterator(), "log and ref iterator for reftable stack");
TEST(t_reftable_stack_lock_failure(), "stack addition with lockfile failure");
TEST(t_reftable_stack_log_normalize(), "log messages should be normalized");
TEST(t_reftable_stack_tombstone(), "'tombstone' refs in stack");
--
2.45.GIT
