In the current testing setup, block operations are left unexercised for obj blocks. Add a test that exercises these operations for obj 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 | 82 +++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/t/unit-tests/t-reftable-block.c b/t/unit-tests/t-reftable-block.c index 4c4fb39ab4..beb2d6f81b 100644 --- a/t/unit-tests/t-reftable-block.c +++ b/t/unit-tests/t-reftable-block.c @@ -191,9 +191,91 @@ static void t_log_block_read_write(void) reftable_record_release(&recs[i]); } +static void t_obj_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_OBJ, + }; + size_t i = 0; + int ret; + struct block_reader br = { 0 }; + struct block_iter it = BLOCK_ITER_INIT; + struct strbuf want = STRBUF_INIT, buf = STRBUF_INIT; + + REFTABLE_CALLOC_ARRAY(block.data, block_size); + block.len = block_size; + block_source_from_strbuf(&block.source, &buf); + block_writer_init(&bw, BLOCK_TYPE_OBJ, block.data, block_size, + header_off, hash_size(GIT_SHA1_FORMAT_ID)); + + for (i = 0; i < N; i++) { + uint8_t bytes[] = { i, i + 1, i + 2, i + 3, i + 5 }, *allocated; + DUP_ARRAY(allocated, bytes, ARRAY_SIZE(bytes)); + + rec.u.obj.hash_prefix = allocated; + rec.u.obj.hash_prefix_len = 5; + + recs[i] = rec; + ret = block_writer_add(&bw, &rec); + rec.u.obj.hash_prefix = NULL; + rec.u.obj.hash_prefix_len = 0; + check_int(ret, ==, 0); + } + + ret = block_writer_finish(&bw); + check_int(ret, >, 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++) { + ret = block_iter_next(&it, &rec); + check_int(ret, >=, 0); + if (ret > 0) { + check_int(i, ==, N); + 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); + + ret = block_iter_seek_key(&it, &br, &want); + check_int(ret, ==, 0); + + ret = block_iter_next(&it, &rec); + check_int(ret, ==, 0); + + check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ)); + } + + block_reader_release(&br); + block_iter_close(&it); + reftable_record_release(&rec); + reftable_block_done(&br.block); + strbuf_release(&want); + strbuf_release(&buf); + for (i = 0; i < N; i++) + reftable_record_release(&recs[i]); +} + int cmd_main(int argc, const char *argv[]) { 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"); return test_done(); -- 2.45.GIT