abcddcef3d
Currently, there are two variables for array indices, 'i' and 'j'. The variable 'j' is used only once and can be easily replaced with 'i'. Get rid of 'j' and replace its occurence with 'i'. 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>
112 lines
2.8 KiB
C
112 lines
2.8 KiB
C
/*
|
|
Copyright 2020 Google LLC
|
|
|
|
Use of this source code is governed by a BSD-style
|
|
license that can be found in the LICENSE file or at
|
|
https://developers.google.com/open-source/licenses/bsd
|
|
*/
|
|
|
|
#include "test-lib.h"
|
|
#include "reftable/block.h"
|
|
#include "reftable/blocksource.h"
|
|
#include "reftable/constants.h"
|
|
#include "reftable/reftable-error.h"
|
|
|
|
static void t_block_read_write(void)
|
|
{
|
|
const int header_off = 21; /* random */
|
|
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_REF,
|
|
};
|
|
size_t i = 0;
|
|
int ret;
|
|
struct block_reader br = { 0 };
|
|
struct block_iter it = BLOCK_ITER_INIT;
|
|
struct strbuf want = STRBUF_INIT;
|
|
|
|
REFTABLE_CALLOC_ARRAY(block.data, block_size);
|
|
block.len = block_size;
|
|
block.source = malloc_block_source();
|
|
block_writer_init(&bw, BLOCK_TYPE_REF, block.data, block_size,
|
|
header_off, hash_size(GIT_SHA1_FORMAT_ID));
|
|
|
|
rec.u.ref.refname = (char *) "";
|
|
rec.u.ref.value_type = REFTABLE_REF_DELETION;
|
|
ret = block_writer_add(&bw, &rec);
|
|
check_int(ret, ==, REFTABLE_API_ERROR);
|
|
|
|
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);
|
|
|
|
recs[i] = rec;
|
|
ret = block_writer_add(&bw, &rec);
|
|
rec.u.ref.refname = NULL;
|
|
rec.u.ref.value_type = REFTABLE_REF_DELETION;
|
|
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));
|
|
|
|
want.len--;
|
|
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[10 * (i / 10)], &rec, GIT_SHA1_RAWSZ));
|
|
}
|
|
|
|
block_reader_release(&br);
|
|
block_iter_close(&it);
|
|
reftable_record_release(&rec);
|
|
reftable_block_done(&br.block);
|
|
strbuf_release(&want);
|
|
for (i = 0; i < N; i++)
|
|
reftable_record_release(&recs[i]);
|
|
}
|
|
|
|
int cmd_main(int argc, const char *argv[])
|
|
{
|
|
TEST(t_block_read_write(), "read-write operations on blocks work");
|
|
|
|
return test_done();
|
|
}
|