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92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/* test/coder_test.c
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* This file is part of the base16384 distribution (https://github.com/fumiama/base16384).
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* Copyright (c) 2022-2025 Fumiama Minamoto.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "base16384.h"
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#define TEST_SIZE (4096)
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static char encbuf[TEST_SIZE+16];
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static char decbuf[TEST_SIZE/7*8+16];
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static char tstbuf[TEST_SIZE+16];
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#define loop_diff(target) \
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for(i = start; i < end; i++) { \
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if (encbuf[i] != tstbuf[i]) { \
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if(n) { \
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fprintf(stderr, " @%d", i); \
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n = 0; \
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} \
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fprintf(stderr, " %02x", (uint8_t)(target[i])); \
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} else if(!n) { \
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n = 1; \
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fprintf(stderr, " ..."); \
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} \
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}
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#define return_error(i, n) { \
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int end = i; \
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int start; \
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for(start = 0; start < end; start++) { \
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if(encbuf[start] != tstbuf[start]) break; \
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} \
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fprintf(stderr, "result mismatch @ loop %d, decsz: %d, first diff @ %d\n", i, n, start); \
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fprintf(stderr, "expect"); \
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n = 1; \
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loop_diff(encbuf); \
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fprintf(stderr, "\ngot "); \
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n = 1; \
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loop_diff(tstbuf); \
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fputc('\n', stderr); \
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return 1; \
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}
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#define test_batch(encode, decode) \
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fputs("testing base16384_"#encode"/base16384_"#decode"...\n", stderr); \
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for(i = 0; i <= TEST_SIZE; i++) { \
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n = base16384_##encode(encbuf, i, decbuf); \
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n = base16384_##decode(decbuf, n, tstbuf); \
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if (memcmp(encbuf, tstbuf, n)) return_error(i, n); \
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}
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int main() {
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srand(time(NULL));
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int i, n;
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for(i = 0; i <= TEST_SIZE; i += sizeof(int)) {
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*(int*)(&encbuf[i]) = rand();
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}
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test_batch(encode, decode);
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test_batch(encode, decode_unsafe);
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test_batch(encode, decode_safe);
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test_batch(encode_unsafe, decode);
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test_batch(encode_unsafe, decode_unsafe);
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test_batch(encode_unsafe, decode_safe);
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test_batch(encode_safe, decode);
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test_batch(encode_safe, decode_unsafe);
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test_batch(encode_safe, decode_safe);
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return 0;
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}
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