Files
csapp2025/cachelab/cbsl/tests/cbsl_record_array.c
2025-04-21 23:52:27 +08:00

97 lines
2.5 KiB
C

/*
* Copyright 2019 Yuta Hirokawa (University of Tsukuba, Japan)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cbsl.h>
#define CBSL_ERROR_CHECK(X) {if ((X) == cbsl_error) { fprintf(stderr, "error: %s\n", (#X)); exit(1); }}
#define CHECK(X) {if (!(X)) { fprintf(stderr, "error: check %s\n", (#X)); exit(1); }}
#define CHECK_BINARY(X,Y) {if (memcmp(&(X),&(Y),sizeof((X))) != 0) { fprintf(stderr, "error: binary check %s == %s\n", (#X), (#Y)); exit(1); }}
typedef unsigned char byte_t;
extern void rand_byte_t(uint64_t data_size, byte_t* a);
extern void record(cbsl_mode, uint64_t* size, void** data);
char cname[128];
int main(int argc, char** argv)
{
sprintf(cname, "check_record_scalar.zst");
uint64_t size = 1024 * 1024 * sizeof(byte_t);
byte_t* data = (byte_t*)(malloc(size));
rand_byte_t(size, data);
record(cbsl_store_mode, &size, (void**) &data);
uint64_t rsize = 0;
byte_t* rdata = NULL;
record(cbsl_load_mode, &rsize, (void**) &rdata);
CHECK(size == rsize);
CHECK(rdata != NULL);
for (uint64_t i = 0; i < (size/sizeof(byte_t)); ++i)
{
if (data[i] != rdata[i])
{
fprintf(stderr, "1: mismatch!\n");
exit(1);
}
else
{
rdata[i] = 0;
}
}
CHECK(size == rsize);
CHECK(rdata != NULL);
record(cbsl_load_mode, &rsize, (void**) &rdata);
for (uint64_t i = 0; i < (size/sizeof(byte_t)); ++i)
{
if (data[i] != rdata[i])
{
fprintf(stderr, "2: mismatch!\n");
exit(1);
}
}
free(data);
free(rdata);
return 0;
}
void record(cbsl_mode mode, uint64_t* size, void** data)
{
cbsl_ctx* ctx = cbsl_open(mode, cname);
if (ctx == NULL)
{
fprintf(stderr, "error: cbsl_open\n");
exit(1);
}
CBSL_ERROR_CHECK(cbsl_record_heap(ctx, data, size));
CBSL_ERROR_CHECK(cbsl_close(ctx));
}
void rand_byte_t(uint64_t data_size, byte_t* a)
{
for(uint64_t i = 0; i < data_size; ++i)
a[i] = rand() % 255;
}