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#include "test-lib.h"
#include "lib-reftable.h"
#include "reftable/blocksource.h"
#include "reftable/constants.h"
#include "reftable/iter.h"
#include "reftable/table.h"
#include "strbuf.h"
static int t_table_seek_once(void)
{
struct reftable_ref_record records[] = {
{
.refname = (char *) "refs/heads/main",
.value_type = REFTABLE_REF_VAL1,
.value.val1 = { 42 },
},
};
struct reftable_block_source source = { 0 };
struct reftable_ref_record ref = { 0 };
struct reftable_iterator it = { 0 };
struct reftable_table *table;
struct reftable_buf buf = REFTABLE_BUF_INIT;
int ret;
t_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
block_source_from_buf(&source, &buf);
ret = reftable_table_new(&table, &source, "name");
check(!ret);
reftable_table_init_ref_iterator(table, &it);
ret = reftable_iterator_seek_ref(&it, "");
check(!ret);
ret = reftable_iterator_next_ref(&it, &ref);
check(!ret);
ret = reftable_ref_record_equal(&ref, &records[0], REFTABLE_HASH_SIZE_SHA1);
check_int(ret, ==, 1);
ret = reftable_iterator_next_ref(&it, &ref);
check_int(ret, ==, 1);
reftable_ref_record_release(&ref);
reftable_iterator_destroy(&it);
reftable_table_decref(table);
reftable_buf_release(&buf);
return 0;
}
static int t_table_reseek(void)
{
struct reftable_ref_record records[] = {
{
.refname = (char *) "refs/heads/main",
.value_type = REFTABLE_REF_VAL1,
.value.val1 = { 42 },
},
};
struct reftable_block_source source = { 0 };
struct reftable_ref_record ref = { 0 };
struct reftable_iterator it = { 0 };
struct reftable_table *table;
struct reftable_buf buf = REFTABLE_BUF_INIT;
int ret;
t_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
block_source_from_buf(&source, &buf);
ret = reftable_table_new(&table, &source, "name");
check(!ret);
reftable_table_init_ref_iterator(table, &it);
for (size_t i = 0; i < 5; i++) {
ret = reftable_iterator_seek_ref(&it, "");
check(!ret);
ret = reftable_iterator_next_ref(&it, &ref);
check(!ret);
ret = reftable_ref_record_equal(&ref, &records[0], REFTABLE_HASH_SIZE_SHA1);
check_int(ret, ==, 1);
ret = reftable_iterator_next_ref(&it, &ref);
check_int(ret, ==, 1);
}
reftable_ref_record_release(&ref);
reftable_iterator_destroy(&it);
reftable_table_decref(table);
reftable_buf_release(&buf);
return 0;
}
static int t_table_block_iterator(void)
{
struct reftable_block_source source = { 0 };
struct reftable_table_iterator it = { 0 };
struct reftable_ref_record *records;
const struct reftable_block *block;
struct reftable_table *table;
struct reftable_buf buf = REFTABLE_BUF_INIT;
struct {
uint8_t block_type;
uint16_t header_off;
uint16_t restart_count;
uint16_t record_count;
} expected_blocks[] = {
{
.block_type = REFTABLE_BLOCK_TYPE_REF,
.header_off = 24,
.restart_count = 10,
.record_count = 158,
},
{
.block_type = REFTABLE_BLOCK_TYPE_REF,
.restart_count = 10,
.record_count = 159,
},
{
.block_type = REFTABLE_BLOCK_TYPE_REF,
.restart_count = 10,
.record_count = 159,
},
{
.block_type = REFTABLE_BLOCK_TYPE_REF,
.restart_count = 2,
.record_count = 24,
},
{
.block_type = REFTABLE_BLOCK_TYPE_INDEX,
.restart_count = 1,
.record_count = 4,
},
{
.block_type = REFTABLE_BLOCK_TYPE_OBJ,
.restart_count = 1,
.record_count = 1,
},
};
const size_t nrecords = 500;
int ret;
REFTABLE_CALLOC_ARRAY(records, nrecords);
for (size_t i = 0; i < nrecords; i++) {
records[i].value_type = REFTABLE_REF_VAL1;
records[i].refname = xstrfmt("refs/heads/branch-%03"PRIuMAX,
(uintmax_t) i);
}
t_reftable_write_to_buf(&buf, records, nrecords, NULL, 0, NULL);
block_source_from_buf(&source, &buf);
ret = reftable_table_new(&table, &source, "name");
check(!ret);
ret = reftable_table_iterator_init(&it, table);
check(!ret);
for (size_t i = 0; i < ARRAY_SIZE(expected_blocks); i++) {
struct reftable_iterator record_it = { 0 };
struct reftable_record record = {
.type = expected_blocks[i].block_type,
};
ret = reftable_table_iterator_next(&it, &block);
check(!ret);
check_int(block->block_type, ==, expected_blocks[i].block_type);
check_int(block->header_off, ==, expected_blocks[i].header_off);
check_int(block->restart_count, ==, expected_blocks[i].restart_count);
ret = reftable_block_init_iterator(block, &record_it);
check(!ret);
for (size_t j = 0; ; j++) {
ret = iterator_next(&record_it, &record);
if (ret > 0) {
check_int(j, ==, expected_blocks[i].record_count);
break;
}
check(!ret);
}
reftable_iterator_destroy(&record_it);
reftable_record_release(&record);
}
ret = reftable_table_iterator_next(&it, &block);
check_int(ret, ==, 1);
for (size_t i = 0; i < nrecords; i++)
reftable_free(records[i].refname);
reftable_table_iterator_release(&it);
reftable_table_decref(table);
reftable_buf_release(&buf);
reftable_free(records);
return 0;
}
int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
{
TEST(t_table_seek_once(), "table can seek once");
TEST(t_table_reseek(), "table can reseek multiple times");
TEST(t_table_block_iterator(), "table can iterate through blocks");
return test_done();
}
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