diff options
Diffstat (limited to 'reftable/readwrite_test.c')
| -rw-r--r-- | reftable/readwrite_test.c | 102 |
1 files changed, 86 insertions, 16 deletions
diff --git a/reftable/readwrite_test.c b/reftable/readwrite_test.c index 79cd4e4c28..b8a3224016 100644 --- a/reftable/readwrite_test.c +++ b/reftable/readwrite_test.c @@ -59,18 +59,15 @@ static void write_table(char ***names, struct strbuf *buf, int N, *names = reftable_calloc(sizeof(char *) * (N + 1)); reftable_writer_set_limits(w, update_index, update_index); for (i = 0; i < N; i++) { - uint8_t hash[GIT_SHA256_RAWSZ] = { 0 }; char name[100]; int n; - set_test_hash(hash, i); - snprintf(name, sizeof(name), "refs/heads/branch%02d", i); ref.refname = name; ref.update_index = update_index; ref.value_type = REFTABLE_REF_VAL1; - ref.value.val1 = hash; + set_test_hash(ref.value.val1, i); (*names)[i] = xstrdup(name); n = reftable_writer_add_ref(w, &ref); @@ -549,8 +546,6 @@ static void test_table_refs_for(int indexed) uint8_t hash[GIT_SHA1_RAWSZ]; char fill[51] = { 0 }; char name[100]; - uint8_t hash1[GIT_SHA1_RAWSZ]; - uint8_t hash2[GIT_SHA1_RAWSZ]; struct reftable_ref_record ref = { NULL }; memset(hash, i, sizeof(hash)); @@ -560,11 +555,9 @@ static void test_table_refs_for(int indexed) name[40] = 0; ref.refname = name; - set_test_hash(hash1, i / 4); - set_test_hash(hash2, 3 + i / 4); ref.value_type = REFTABLE_REF_VAL2; - ref.value.val2.value = hash1; - ref.value.val2.target_value = hash2; + set_test_hash(ref.value.val2.value, i / 4); + set_test_hash(ref.value.val2.target_value, 3 + i / 4); /* 80 bytes / entry, so 3 entries per block. Yields 17 */ @@ -572,8 +565,8 @@ static void test_table_refs_for(int indexed) n = reftable_writer_add_ref(w, &ref); EXPECT(n == 0); - if (!memcmp(hash1, want_hash, GIT_SHA1_RAWSZ) || - !memcmp(hash2, want_hash, GIT_SHA1_RAWSZ)) { + if (!memcmp(ref.value.val2.value, want_hash, GIT_SHA1_RAWSZ) || + !memcmp(ref.value.val2.target_value, want_hash, GIT_SHA1_RAWSZ)) { want_names[want_names_len++] = xstrdup(name); } } @@ -674,11 +667,10 @@ static void test_write_object_id_min_length(void) struct strbuf buf = STRBUF_INIT; struct reftable_writer *w = reftable_new_writer(&strbuf_add_void, &buf, &opts); - uint8_t hash[GIT_SHA1_RAWSZ] = {42}; struct reftable_ref_record ref = { .update_index = 1, .value_type = REFTABLE_REF_VAL1, - .value.val1 = hash, + .value.val1 = {42}, }; int err; int i; @@ -710,11 +702,10 @@ static void test_write_object_id_length(void) struct strbuf buf = STRBUF_INIT; struct reftable_writer *w = reftable_new_writer(&strbuf_add_void, &buf, &opts); - uint8_t hash[GIT_SHA1_RAWSZ] = {42}; struct reftable_ref_record ref = { .update_index = 1, .value_type = REFTABLE_REF_VAL1, - .value.val1 = hash, + .value.val1 = {42}, }; int err; int i; @@ -797,6 +788,84 @@ static void test_write_key_order(void) strbuf_release(&buf); } +static void test_write_multiple_indices(void) +{ + struct reftable_write_options opts = { + .block_size = 100, + }; + struct strbuf writer_buf = STRBUF_INIT, buf = STRBUF_INIT; + struct reftable_block_source source = { 0 }; + struct reftable_iterator it = { 0 }; + const struct reftable_stats *stats; + struct reftable_writer *writer; + struct reftable_reader *reader; + int err, i; + + writer = reftable_new_writer(&strbuf_add_void, &writer_buf, &opts); + reftable_writer_set_limits(writer, 1, 1); + for (i = 0; i < 100; i++) { + struct reftable_ref_record ref = { + .update_index = 1, + .value_type = REFTABLE_REF_VAL1, + .value.val1 = {i}, + }; + + strbuf_reset(&buf); + strbuf_addf(&buf, "refs/heads/%04d", i); + ref.refname = buf.buf, + + err = reftable_writer_add_ref(writer, &ref); + EXPECT_ERR(err); + } + + for (i = 0; i < 100; i++) { + unsigned char hash[GIT_SHA1_RAWSZ] = {i}; + struct reftable_log_record log = { + .update_index = 1, + .value_type = REFTABLE_LOG_UPDATE, + .value.update = { + .old_hash = hash, + .new_hash = hash, + }, + }; + + strbuf_reset(&buf); + strbuf_addf(&buf, "refs/heads/%04d", i); + log.refname = buf.buf, + + err = reftable_writer_add_log(writer, &log); + EXPECT_ERR(err); + } + + reftable_writer_close(writer); + + /* + * The written data should be sufficiently large to result in indices + * for each of the block types. + */ + stats = reftable_writer_stats(writer); + EXPECT(stats->ref_stats.index_offset > 0); + EXPECT(stats->obj_stats.index_offset > 0); + EXPECT(stats->log_stats.index_offset > 0); + + block_source_from_strbuf(&source, &writer_buf); + err = reftable_new_reader(&reader, &source, "filename"); + EXPECT_ERR(err); + + /* + * Seeking the log uses the log index now. In case there is any + * confusion regarding indices we would notice here. + */ + err = reftable_reader_seek_log(reader, &it, ""); + EXPECT_ERR(err); + + reftable_iterator_destroy(&it); + reftable_writer_free(writer); + reftable_reader_free(reader); + strbuf_release(&writer_buf); + strbuf_release(&buf); +} + static void test_corrupt_table_empty(void) { struct strbuf buf = STRBUF_INIT; @@ -846,5 +915,6 @@ int readwrite_test_main(int argc, const char *argv[]) RUN_TEST(test_log_overflow); RUN_TEST(test_write_object_id_length); RUN_TEST(test_write_object_id_min_length); + RUN_TEST(test_write_multiple_indices); return 0; } |