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t-reftable-block: add tests for obj blocks
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@pks.im> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Chandra Pratap <chandrapratap3519@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -191,9 +191,91 @@ static void t_log_block_read_write(void)
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reftable_record_release(&recs[i]);
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}
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static void t_obj_block_read_write(void)
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{
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const int header_off = 21;
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struct reftable_record recs[30];
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const size_t N = ARRAY_SIZE(recs);
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const size_t block_size = 1024;
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struct reftable_block block = { 0 };
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struct block_writer bw = {
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.last_key = STRBUF_INIT,
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};
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struct reftable_record rec = {
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.type = BLOCK_TYPE_OBJ,
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};
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size_t i = 0;
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int ret;
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struct block_reader br = { 0 };
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struct block_iter it = BLOCK_ITER_INIT;
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struct strbuf want = STRBUF_INIT, buf = STRBUF_INIT;
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REFTABLE_CALLOC_ARRAY(block.data, block_size);
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block.len = block_size;
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block_source_from_strbuf(&block.source, &buf);
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block_writer_init(&bw, BLOCK_TYPE_OBJ, block.data, block_size,
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header_off, hash_size(GIT_SHA1_FORMAT_ID));
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for (i = 0; i < N; i++) {
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uint8_t bytes[] = { i, i + 1, i + 2, i + 3, i + 5 }, *allocated;
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DUP_ARRAY(allocated, bytes, ARRAY_SIZE(bytes));
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rec.u.obj.hash_prefix = allocated;
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rec.u.obj.hash_prefix_len = 5;
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recs[i] = rec;
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ret = block_writer_add(&bw, &rec);
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rec.u.obj.hash_prefix = NULL;
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rec.u.obj.hash_prefix_len = 0;
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check_int(ret, ==, 0);
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}
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ret = block_writer_finish(&bw);
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check_int(ret, >, 0);
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block_writer_release(&bw);
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block_reader_init(&br, &block, header_off, block_size, GIT_SHA1_RAWSZ);
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block_iter_seek_start(&it, &br);
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for (i = 0; ; i++) {
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ret = block_iter_next(&it, &rec);
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check_int(ret, >=, 0);
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if (ret > 0) {
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check_int(i, ==, N);
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break;
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}
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check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
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}
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for (i = 0; i < N; i++) {
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block_iter_reset(&it);
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reftable_record_key(&recs[i], &want);
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ret = block_iter_seek_key(&it, &br, &want);
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check_int(ret, ==, 0);
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ret = block_iter_next(&it, &rec);
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check_int(ret, ==, 0);
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check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
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}
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block_reader_release(&br);
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block_iter_close(&it);
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reftable_record_release(&rec);
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reftable_block_done(&br.block);
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strbuf_release(&want);
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strbuf_release(&buf);
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for (i = 0; i < N; i++)
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reftable_record_release(&recs[i]);
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}
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int cmd_main(int argc, const char *argv[])
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{
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TEST(t_log_block_read_write(), "read-write operations on log blocks work");
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TEST(t_obj_block_read_write(), "read-write operations on obj blocks work");
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TEST(t_ref_block_read_write(), "read-write operations on ref blocks work");
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return test_done();
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