git/t/unit-tests/t-reftable-reader.c

97 lines
2.5 KiB
C

#include "test-lib.h"
#include "lib-reftable.h"
#include "reftable/blocksource.h"
#include "reftable/reader.h"
static int t_reader_seek_once(void)
{
struct reftable_ref_record records[] = {
{
.refname = (char *) "refs/heads/main",
.value_type = REFTABLE_REF_VAL1,
.value.val1 = { 42 },
},
};
struct reftable_block_source source = { 0 };
struct reftable_ref_record ref = { 0 };
struct reftable_iterator it = { 0 };
struct reftable_reader *reader;
struct reftable_buf buf = REFTABLE_BUF_INIT;
int ret;
t_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
block_source_from_buf(&source, &buf);
ret = reftable_reader_new(&reader, &source, "name");
check(!ret);
reftable_reader_init_ref_iterator(reader, &it);
ret = reftable_iterator_seek_ref(&it, "");
check(!ret);
ret = reftable_iterator_next_ref(&it, &ref);
check(!ret);
ret = reftable_ref_record_equal(&ref, &records[0], REFTABLE_HASH_SIZE_SHA1);
check_int(ret, ==, 1);
ret = reftable_iterator_next_ref(&it, &ref);
check_int(ret, ==, 1);
reftable_ref_record_release(&ref);
reftable_iterator_destroy(&it);
reftable_reader_decref(reader);
reftable_buf_release(&buf);
return 0;
}
static int t_reader_reseek(void)
{
struct reftable_ref_record records[] = {
{
.refname = (char *) "refs/heads/main",
.value_type = REFTABLE_REF_VAL1,
.value.val1 = { 42 },
},
};
struct reftable_block_source source = { 0 };
struct reftable_ref_record ref = { 0 };
struct reftable_iterator it = { 0 };
struct reftable_reader *reader;
struct reftable_buf buf = REFTABLE_BUF_INIT;
int ret;
t_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
block_source_from_buf(&source, &buf);
ret = reftable_reader_new(&reader, &source, "name");
check(!ret);
reftable_reader_init_ref_iterator(reader, &it);
for (size_t i = 0; i < 5; i++) {
ret = reftable_iterator_seek_ref(&it, "");
check(!ret);
ret = reftable_iterator_next_ref(&it, &ref);
check(!ret);
ret = reftable_ref_record_equal(&ref, &records[0], REFTABLE_HASH_SIZE_SHA1);
check_int(ret, ==, 1);
ret = reftable_iterator_next_ref(&it, &ref);
check_int(ret, ==, 1);
}
reftable_ref_record_release(&ref);
reftable_iterator_destroy(&it);
reftable_reader_decref(reader);
reftable_buf_release(&buf);
return 0;
}
int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
{
TEST(t_reader_seek_once(), "reader can seek once");
TEST(t_reader_reseek(), "reader can reseek multiple times");
return test_done();
}