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Diffstat (limited to 't/unit-tests/t-reftable-block.c')
-rw-r--r--t/unit-tests/t-reftable-block.c281
1 files changed, 188 insertions, 93 deletions
diff --git a/t/unit-tests/t-reftable-block.c b/t/unit-tests/t-reftable-block.c
index f1a49485e2..52f1dae1c9 100644
--- a/t/unit-tests/t-reftable-block.c
+++ b/t/unit-tests/t-reftable-block.c
@@ -11,6 +11,7 @@ https://developers.google.com/open-source/licenses/bsd
#include "reftable/blocksource.h"
#include "reftable/constants.h"
#include "reftable/reftable-error.h"
+#include "strbuf.h"
static void t_ref_block_read_write(void)
{
@@ -18,24 +19,27 @@ static void t_ref_block_read_write(void)
struct reftable_record recs[30];
const size_t N = ARRAY_SIZE(recs);
const size_t block_size = 1024;
- struct reftable_block block = { 0 };
+ struct reftable_block_source source = { 0 };
struct block_writer bw = {
- .last_key = STRBUF_INIT,
+ .last_key = REFTABLE_BUF_INIT,
};
struct reftable_record rec = {
- .type = BLOCK_TYPE_REF,
+ .type = REFTABLE_BLOCK_TYPE_REF,
};
size_t i = 0;
int ret;
- struct block_reader br = { 0 };
+ struct reftable_block block = { 0 };
struct block_iter it = BLOCK_ITER_INIT;
- struct strbuf want = STRBUF_INIT, buf = STRBUF_INIT;
+ struct reftable_buf want = REFTABLE_BUF_INIT;
+ struct reftable_buf block_data = REFTABLE_BUF_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_REF, block.data, block_size,
- header_off, hash_size(GIT_SHA1_FORMAT_ID));
+ REFTABLE_CALLOC_ARRAY(block_data.buf, block_size);
+ check(block_data.buf != NULL);
+ block_data.len = block_size;
+
+ ret = block_writer_init(&bw, REFTABLE_BLOCK_TYPE_REF, (uint8_t *) block_data.buf, block_size,
+ header_off, hash_size(REFTABLE_HASH_SHA1));
+ check(!ret);
rec.u.ref.refname = (char *) "";
rec.u.ref.value_type = REFTABLE_REF_DELETION;
@@ -45,7 +49,7 @@ static void t_ref_block_read_write(void)
for (i = 0; i < N; i++) {
rec.u.ref.refname = xstrfmt("branch%02"PRIuMAX, (uintmax_t)i);
rec.u.ref.value_type = REFTABLE_REF_VAL1;
- memset(rec.u.ref.value.val1, i, GIT_SHA1_RAWSZ);
+ memset(rec.u.ref.value.val1, i, REFTABLE_HASH_SIZE_SHA1);
recs[i] = rec;
ret = block_writer_add(&bw, &rec);
@@ -59,9 +63,11 @@ static void t_ref_block_read_write(void)
block_writer_release(&bw);
- block_reader_init(&br, &block, header_off, block_size, GIT_SHA1_RAWSZ);
+ block_source_from_buf(&source ,&block_data);
+ reftable_block_init(&block, &source, 0, header_off, block_size,
+ REFTABLE_HASH_SIZE_SHA1, REFTABLE_BLOCK_TYPE_REF);
- block_iter_seek_start(&it, &br);
+ block_iter_init(&it, &block);
for (i = 0; ; i++) {
ret = block_iter_next(&it, &rec);
@@ -70,36 +76,34 @@ static void t_ref_block_read_write(void)
check_int(i, ==, N);
break;
}
- check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
}
for (i = 0; i < N; i++) {
- block_iter_reset(&it);
reftable_record_key(&recs[i], &want);
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &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));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
want.len--;
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &want);
check_int(ret, ==, 0);
ret = block_iter_next(&it, &rec);
check_int(ret, ==, 0);
- check(reftable_record_equal(&recs[10 * (i / 10)], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[10 * (i / 10)], &rec, REFTABLE_HASH_SIZE_SHA1));
}
- block_reader_release(&br);
+ reftable_block_release(&block);
block_iter_close(&it);
reftable_record_release(&rec);
- reftable_block_done(&br.block);
- strbuf_release(&want);
- strbuf_release(&buf);
+ reftable_buf_release(&want);
+ reftable_buf_release(&block_data);
for (i = 0; i < N; i++)
reftable_record_release(&recs[i]);
}
@@ -110,24 +114,27 @@ static void t_log_block_read_write(void)
struct reftable_record recs[30];
const size_t N = ARRAY_SIZE(recs);
const size_t block_size = 2048;
- struct reftable_block block = { 0 };
+ struct reftable_block_source source = { 0 };
struct block_writer bw = {
- .last_key = STRBUF_INIT,
+ .last_key = REFTABLE_BUF_INIT,
};
struct reftable_record rec = {
- .type = BLOCK_TYPE_LOG,
+ .type = REFTABLE_BLOCK_TYPE_LOG,
};
size_t i = 0;
int ret;
- struct block_reader br = { 0 };
+ struct reftable_block block = { 0 };
struct block_iter it = BLOCK_ITER_INIT;
- struct strbuf want = STRBUF_INIT, buf = STRBUF_INIT;
+ struct reftable_buf want = REFTABLE_BUF_INIT;
+ struct reftable_buf block_data = REFTABLE_BUF_INIT;
+
+ REFTABLE_CALLOC_ARRAY(block_data.buf, block_size);
+ check(block_data.buf != NULL);
+ block_data.len = block_size;
- REFTABLE_CALLOC_ARRAY(block.data, block_size);
- block.len = block_size;
- block_source_from_strbuf(&block.source ,&buf);
- block_writer_init(&bw, BLOCK_TYPE_LOG, block.data, block_size,
- header_off, hash_size(GIT_SHA1_FORMAT_ID));
+ ret = block_writer_init(&bw, REFTABLE_BLOCK_TYPE_LOG, (uint8_t *) block_data.buf, block_size,
+ header_off, hash_size(REFTABLE_HASH_SHA1));
+ check(!ret);
for (i = 0; i < N; i++) {
rec.u.log.refname = xstrfmt("branch%02"PRIuMAX , (uintmax_t)i);
@@ -146,9 +153,11 @@ static void t_log_block_read_write(void)
block_writer_release(&bw);
- block_reader_init(&br, &block, header_off, block_size, GIT_SHA1_RAWSZ);
+ block_source_from_buf(&source, &block_data);
+ reftable_block_init(&block, &source, 0, header_off, block_size,
+ REFTABLE_HASH_SIZE_SHA1, REFTABLE_BLOCK_TYPE_LOG);
- block_iter_seek_start(&it, &br);
+ block_iter_init(&it, &block);
for (i = 0; ; i++) {
ret = block_iter_next(&it, &rec);
@@ -157,37 +166,35 @@ static void t_log_block_read_write(void)
check_int(i, ==, N);
break;
}
- check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
}
for (i = 0; i < N; i++) {
- block_iter_reset(&it);
- strbuf_reset(&want);
- strbuf_addstr(&want, recs[i].u.log.refname);
+ reftable_buf_reset(&want);
+ check(!reftable_buf_addstr(&want, recs[i].u.log.refname));
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &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));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
want.len--;
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &want);
check_int(ret, ==, 0);
ret = block_iter_next(&it, &rec);
check_int(ret, ==, 0);
- check(reftable_record_equal(&recs[10 * (i / 10)], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[10 * (i / 10)], &rec, REFTABLE_HASH_SIZE_SHA1));
}
- block_reader_release(&br);
+ reftable_block_release(&block);
block_iter_close(&it);
reftable_record_release(&rec);
- reftable_block_done(&br.block);
- strbuf_release(&want);
- strbuf_release(&buf);
+ reftable_buf_release(&want);
+ reftable_buf_release(&block_data);
for (i = 0; i < N; i++)
reftable_record_release(&recs[i]);
}
@@ -198,24 +205,27 @@ static void t_obj_block_read_write(void)
struct reftable_record recs[30];
const size_t N = ARRAY_SIZE(recs);
const size_t block_size = 1024;
- struct reftable_block block = { 0 };
+ struct reftable_block_source source = { 0 };
struct block_writer bw = {
- .last_key = STRBUF_INIT,
+ .last_key = REFTABLE_BUF_INIT,
};
struct reftable_record rec = {
- .type = BLOCK_TYPE_OBJ,
+ .type = REFTABLE_BLOCK_TYPE_OBJ,
};
size_t i = 0;
int ret;
- struct block_reader br = { 0 };
+ struct reftable_block block = { 0 };
struct block_iter it = BLOCK_ITER_INIT;
- struct strbuf want = STRBUF_INIT, buf = STRBUF_INIT;
+ struct reftable_buf want = REFTABLE_BUF_INIT;
+ struct reftable_buf block_data = REFTABLE_BUF_INIT;
+
+ REFTABLE_CALLOC_ARRAY(block_data.buf, block_size);
+ check(block_data.buf != NULL);
+ block_data.len = block_size;
- 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));
+ ret = block_writer_init(&bw, REFTABLE_BLOCK_TYPE_OBJ, (uint8_t *) block_data.buf, block_size,
+ header_off, hash_size(REFTABLE_HASH_SHA1));
+ check(!ret);
for (i = 0; i < N; i++) {
uint8_t bytes[] = { i, i + 1, i + 2, i + 3, i + 5 }, *allocated;
@@ -236,9 +246,11 @@ static void t_obj_block_read_write(void)
block_writer_release(&bw);
- block_reader_init(&br, &block, header_off, block_size, GIT_SHA1_RAWSZ);
+ block_source_from_buf(&source, &block_data);
+ reftable_block_init(&block, &source, 0, header_off, block_size,
+ REFTABLE_HASH_SIZE_SHA1, REFTABLE_BLOCK_TYPE_OBJ);
- block_iter_seek_start(&it, &br);
+ block_iter_init(&it, &block);
for (i = 0; ; i++) {
ret = block_iter_next(&it, &rec);
@@ -247,28 +259,26 @@ static void t_obj_block_read_write(void)
check_int(i, ==, N);
break;
}
- check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
}
for (i = 0; i < N; i++) {
- block_iter_reset(&it);
reftable_record_key(&recs[i], &want);
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &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));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
}
- block_reader_release(&br);
+ reftable_block_release(&block);
block_iter_close(&it);
reftable_record_release(&rec);
- reftable_block_done(&br.block);
- strbuf_release(&want);
- strbuf_release(&buf);
+ reftable_buf_release(&want);
+ reftable_buf_release(&block_data);
for (i = 0; i < N; i++)
reftable_record_release(&recs[i]);
}
@@ -279,31 +289,37 @@ static void t_index_block_read_write(void)
struct reftable_record recs[30];
const size_t N = ARRAY_SIZE(recs);
const size_t block_size = 1024;
- struct reftable_block block = { 0 };
+ struct reftable_block_source source = { 0 };
struct block_writer bw = {
- .last_key = STRBUF_INIT,
+ .last_key = REFTABLE_BUF_INIT,
};
struct reftable_record rec = {
- .type = BLOCK_TYPE_INDEX,
- .u.idx.last_key = STRBUF_INIT,
+ .type = REFTABLE_BLOCK_TYPE_INDEX,
+ .u.idx.last_key = REFTABLE_BUF_INIT,
};
size_t i = 0;
int ret;
- struct block_reader br = { 0 };
+ struct reftable_block block = { 0 };
struct block_iter it = BLOCK_ITER_INIT;
- struct strbuf want = STRBUF_INIT, buf = STRBUF_INIT;
+ struct reftable_buf want = REFTABLE_BUF_INIT;
+ struct reftable_buf block_data = REFTABLE_BUF_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_INDEX, block.data, block_size,
- header_off, hash_size(GIT_SHA1_FORMAT_ID));
+ REFTABLE_CALLOC_ARRAY(block_data.buf, block_size);
+ check(block_data.buf != NULL);
+ block_data.len = block_size;
+
+ ret = block_writer_init(&bw, REFTABLE_BLOCK_TYPE_INDEX, (uint8_t *) block_data.buf, block_size,
+ header_off, hash_size(REFTABLE_HASH_SHA1));
+ check(!ret);
for (i = 0; i < N; i++) {
- strbuf_init(&recs[i].u.idx.last_key, 9);
+ char buf[128];
+
+ snprintf(buf, sizeof(buf), "branch%02"PRIuMAX, (uintmax_t)i);
- recs[i].type = BLOCK_TYPE_INDEX;
- strbuf_addf(&recs[i].u.idx.last_key, "branch%02"PRIuMAX, (uintmax_t)i);
+ reftable_buf_init(&recs[i].u.idx.last_key);
+ recs[i].type = REFTABLE_BLOCK_TYPE_INDEX;
+ check(!reftable_buf_addstr(&recs[i].u.idx.last_key, buf));
recs[i].u.idx.offset = i;
ret = block_writer_add(&bw, &recs[i]);
@@ -315,9 +331,11 @@ static void t_index_block_read_write(void)
block_writer_release(&bw);
- block_reader_init(&br, &block, header_off, block_size, GIT_SHA1_RAWSZ);
+ block_source_from_buf(&source, &block_data);
+ reftable_block_init(&block, &source, 0, header_off, block_size,
+ REFTABLE_HASH_SIZE_SHA1, REFTABLE_BLOCK_TYPE_INDEX);
- block_iter_seek_start(&it, &br);
+ block_iter_init(&it, &block);
for (i = 0; ; i++) {
ret = block_iter_next(&it, &rec);
@@ -326,46 +344,123 @@ static void t_index_block_read_write(void)
check_int(i, ==, N);
break;
}
- check(reftable_record_equal(&recs[i], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
}
for (i = 0; i < N; i++) {
- block_iter_reset(&it);
reftable_record_key(&recs[i], &want);
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &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));
+ check(reftable_record_equal(&recs[i], &rec, REFTABLE_HASH_SIZE_SHA1));
want.len--;
- ret = block_iter_seek_key(&it, &br, &want);
+ ret = block_iter_seek_key(&it, &want);
check_int(ret, ==, 0);
ret = block_iter_next(&it, &rec);
check_int(ret, ==, 0);
- check(reftable_record_equal(&recs[10 * (i / 10)], &rec, GIT_SHA1_RAWSZ));
+ check(reftable_record_equal(&recs[10 * (i / 10)], &rec, REFTABLE_HASH_SIZE_SHA1));
}
- block_reader_release(&br);
+ reftable_block_release(&block);
block_iter_close(&it);
reftable_record_release(&rec);
- reftable_block_done(&br.block);
- strbuf_release(&want);
- strbuf_release(&buf);
+ reftable_buf_release(&want);
+ reftable_buf_release(&block_data);
for (i = 0; i < N; i++)
reftable_record_release(&recs[i]);
}
+static void t_block_iterator(void)
+{
+ struct reftable_block_source source = { 0 };
+ struct block_writer writer = {
+ .last_key = REFTABLE_BUF_INIT,
+ };
+ struct reftable_record expected_refs[20];
+ struct reftable_ref_record ref = { 0 };
+ struct reftable_iterator it = { 0 };
+ struct reftable_block block = { 0 };
+ struct reftable_buf data;
+ int err;
+
+ data.len = 1024;
+ REFTABLE_CALLOC_ARRAY(data.buf, data.len);
+ check(data.buf != NULL);
+
+ err = block_writer_init(&writer, REFTABLE_BLOCK_TYPE_REF, (uint8_t *) data.buf, data.len,
+ 0, hash_size(REFTABLE_HASH_SHA1));
+ check(!err);
+
+ for (size_t i = 0; i < ARRAY_SIZE(expected_refs); i++) {
+ expected_refs[i] = (struct reftable_record) {
+ .type = REFTABLE_BLOCK_TYPE_REF,
+ .u.ref = {
+ .value_type = REFTABLE_REF_VAL1,
+ .refname = xstrfmt("refs/heads/branch-%02"PRIuMAX, (uintmax_t)i),
+ },
+ };
+ memset(expected_refs[i].u.ref.value.val1, i, REFTABLE_HASH_SIZE_SHA1);
+
+ err = block_writer_add(&writer, &expected_refs[i]);
+ check_int(err, ==, 0);
+ }
+
+ err = block_writer_finish(&writer);
+ check_int(err, >, 0);
+
+ block_source_from_buf(&source, &data);
+ reftable_block_init(&block, &source, 0, 0, data.len,
+ REFTABLE_HASH_SIZE_SHA1, REFTABLE_BLOCK_TYPE_REF);
+
+ err = reftable_block_init_iterator(&block, &it);
+ check_int(err, ==, 0);
+
+ for (size_t i = 0; ; i++) {
+ err = reftable_iterator_next_ref(&it, &ref);
+ if (err > 0) {
+ check_int(i, ==, ARRAY_SIZE(expected_refs));
+ break;
+ }
+ check_int(err, ==, 0);
+
+ check(reftable_ref_record_equal(&ref, &expected_refs[i].u.ref,
+ REFTABLE_HASH_SIZE_SHA1));
+ }
+
+ err = reftable_iterator_seek_ref(&it, "refs/heads/does-not-exist");
+ check_int(err, ==, 0);
+ err = reftable_iterator_next_ref(&it, &ref);
+ check_int(err, ==, 1);
+
+ err = reftable_iterator_seek_ref(&it, "refs/heads/branch-13");
+ check_int(err, ==, 0);
+ err = reftable_iterator_next_ref(&it, &ref);
+ check_int(err, ==, 0);
+ check(reftable_ref_record_equal(&ref, &expected_refs[13].u.ref,
+ REFTABLE_HASH_SIZE_SHA1));
+
+ for (size_t i = 0; i < ARRAY_SIZE(expected_refs); i++)
+ reftable_free(expected_refs[i].u.ref.refname);
+ reftable_ref_record_release(&ref);
+ reftable_iterator_destroy(&it);
+ reftable_block_release(&block);
+ block_writer_release(&writer);
+ reftable_buf_release(&data);
+}
+
int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
{
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");
+ TEST(t_block_iterator(), "block iterator works");
return test_done();
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-07 19:43:47 +0000