In the current testing setup, block operations are left unexercised
for index blocks. Add a test that exercises these operations for
index blocks.
Mentored-by: Patrick Steinhardt <ps@xxxxxx>
Mentored-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
Signed-off-by: Chandra Pratap <chandrapratap3519@xxxxxxxxx>
---
t/unit-tests/t-reftable-block.c | 85 +++++++++++++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/t/unit-tests/t-reftable-block.c b/t/unit-tests/t-reftable-block.c
index 34d37fe1a7..bbf6a5371e 100644
--- a/t/unit-tests/t-reftable-block.c
+++ b/t/unit-tests/t-reftable-block.c
@@ -264,8 +264,93 @@ static void t_obj_block_read_write(void)
reftable_record_release(&recs[i]);
}
+static void t_index_block_read_write(void)
+{
+ const int header_off = 21;
+ struct reftable_record recs[30];
+ const size_t N = ARRAY_SIZE(recs);
+ const size_t block_size = 1024;
+ struct reftable_block block = { 0 };
+ struct block_writer bw = {
+ .last_key = STRBUF_INIT,
+ };
+ struct reftable_record rec = {
+ .type = BLOCK_TYPE_INDEX,
+ .u.idx.last_key = STRBUF_INIT,
+ };
+ size_t i = 0;
+ int n;
+ struct block_reader br = { 0 };
+ struct block_iter it = BLOCK_ITER_INIT;
+ struct strbuf want = STRBUF_INIT;
+
+ REFTABLE_CALLOC_ARRAY(block.data, block_size);
+ block.len = block_size;
+ block.source = malloc_block_source();
+ block_writer_init(&bw, BLOCK_TYPE_INDEX, block.data, block_size,
+ header_off, hash_size(GIT_SHA1_FORMAT_ID));
+
+ for (i = 0; i < N; i++) {
+ strbuf_init(&recs[i].u.idx.last_key, 9);
+
+ recs[i].type = BLOCK_TYPE_INDEX;
+ strbuf_addf(&recs[i].u.idx.last_key, "branch%02"PRIuMAX, (uintmax_t)i);
+ recs[i].u.idx.offset = i;
+
+ n = block_writer_add(&bw, &recs[i]);
+ check_int(n, ==, 0);
+ }
+
+ n = block_writer_finish(&bw);
+ check_int(n, >, 0);
+
+ block_writer_release(&bw);
+
+ block_reader_init(&br, &block, header_off, block_size, GIT_SHA1_RAWSZ);
+
+ block_iter_seek_start(&it, &br);
+
+ for (i = 0; ; i++) {
+ int r = block_iter_next(&it, &rec);
+ check_int(r, >=, 0);
+ if (r > 0)
+ break;
+ check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
+ }
+
+ for (i = 0; i < N; i++) {
+ block_iter_reset(&it);
+ reftable_record_key(&recs[i], &want);
+
+ n = block_iter_seek_key(&it, &br, &want);
+ check_int(n, ==, 0);
+
+ n = block_iter_next(&it, &rec);
+ check_int(n, ==, 0);
+
+ check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
+
+ want.len--;
+ n = block_iter_seek_key(&it, &br, &want);
+ check_int(n, ==, 0);
+
+ n = block_iter_next(&it, &rec);
+ check_int(n, ==, 0);
+ check(reftable_record_equal(&recs[10 * (i / 10)], &rec, GIT_SHA1_RAWSZ));
+ }
+
+ block_reader_release(&br);
+ block_iter_close(&it);
+ reftable_record_release(&rec);
+ reftable_block_done(&br.block);
+ strbuf_release(&want);
+ for (i = 0; i < N; i++)
+ reftable_record_release(&recs[i]);
+}
+
int cmd_main(int argc, const char *argv[])
{
+ TEST(t_index_block_read_write(), "read-write operations on index blocks work");
TEST(t_log_block_read_write(), "read-write operations on log blocks work");
TEST(t_obj_block_read_write(), "read-write operations on obj blocks work");
TEST(t_ref_block_read_write(), "read-write operations on ref blocks work");
--
2.45.GIT
