mirror of
https://github.com/amadvance/snapraid.git
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202 lines
7.6 KiB
C
202 lines
7.6 KiB
C
/*
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* Copyright (C) 2011 Andrea Mazzoleni
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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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 "portable.h"
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#include "snapraid.h"
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#include "util.h"
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#include "raid/raid.h"
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#include "raid/cpu.h"
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#include "raid/combo.h"
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#include "raid/internal.h"
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#include "raid/test.h"
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#include "elem.h"
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#include "state.h"
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struct hash_test_vector {
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const char* data;
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int len;
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unsigned char digest[HASH_SIZE];
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};
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/**
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* Test vectors for MurmorHash3_x86_128
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*/
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static struct hash_test_vector TEST_MURMUR3[] = {
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#include "murmur3test.c"
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{ 0, 0, { 0 } }
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};
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/**
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* Test vectors for SpookyHash_128
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*/
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static struct hash_test_vector TEST_SPOOKY2[] = {
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#include "spooky2test.c"
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{ 0, 0, { 0 } }
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};
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#define HASH_TEST_MAX 512 /* tests are never longer than 512 bytes */
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static void test_hash(void)
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{
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unsigned i;
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unsigned char* seed_aligned;
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void* seed_alloc;
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unsigned char* buffer_aligned;
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void* buffer_alloc;
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seed_aligned = malloc_nofail_align(HASH_SIZE, &seed_alloc);
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buffer_aligned = malloc_nofail_align(HASH_TEST_MAX, &buffer_alloc);
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seed_aligned[0] = 0x5d;
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seed_aligned[1] = 0x79;
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seed_aligned[2] = 0x66;
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seed_aligned[3] = 0xa7;
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seed_aligned[4] = 0x73;
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seed_aligned[5] = 0x27;
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seed_aligned[6] = 0x02;
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seed_aligned[7] = 0x2f;
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seed_aligned[8] = 0x6a;
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seed_aligned[9] = 0xa1;
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seed_aligned[10] = 0x9e;
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seed_aligned[11] = 0xc1;
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seed_aligned[12] = 0x14;
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seed_aligned[13] = 0x8c;
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seed_aligned[14] = 0x9e;
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seed_aligned[15] = 0x43;
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for(i=0;TEST_MURMUR3[i].data;++i) {
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unsigned char digest[HASH_SIZE];
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memcpy(buffer_aligned, TEST_MURMUR3[i].data, TEST_MURMUR3[i].len);
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memhash(HASH_MURMUR3, seed_aligned, digest, buffer_aligned, TEST_MURMUR3[i].len);
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if (memcmp(digest, TEST_MURMUR3[i].digest, HASH_SIZE) != 0) {
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fprintf(stderr, "Failed Murmur3 test\n");
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exit(EXIT_FAILURE);
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}
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}
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for(i=0;TEST_SPOOKY2[i].data;++i) {
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unsigned char digest[HASH_SIZE];
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memcpy(buffer_aligned, TEST_SPOOKY2[i].data, TEST_SPOOKY2[i].len);
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memhash(HASH_SPOOKY2, seed_aligned, digest, buffer_aligned, TEST_SPOOKY2[i].len);
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if (memcmp(digest, TEST_SPOOKY2[i].digest, HASH_SIZE) != 0) {
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fprintf(stderr, "Failed Spooky2 test\n");
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exit(EXIT_FAILURE);
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}
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}
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free(buffer_alloc);
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free(seed_alloc);
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}
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struct crc_test_vector {
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const char* data;
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int len;
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uint32_t digest;
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};
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/**
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* Test vectors for CRC32C (Castagnoli)
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*/
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static struct crc_test_vector TEST_CRC32C[] = {
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{ "", 0, 0 },
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{ "\x61", 1, 0xc1d04330 },
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{ "\x66\x6f\x6f", 3, 0xcfc4ae1d },
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{ "\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64", 11, 0xc99465aa },
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{ "\x68\x65\x6c\x6c\x6f\x20", 6, 0x7e627e58 },
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{ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32, 0x8a9136aa },
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{ "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff", 32, 0x62a8ab43 },
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{ "\x1f\x1e\x1d\x1c\x1b\x1a\x19\x18\x17\x16\x15\x14\x13\x12\x11\x10\x0f\x0e\x0d\x0c\x0b\x0a\x09\x08\x07\x06\x05\x04\x03\x02\x01\x00", 32, 0x113fdb5c },
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{ "\x01\xc0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x14\x00\x00\x00\x18\x28\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", 48, 0xd9963a56 },
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{ "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f", 32, 0x46dd794e },
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{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24\x25\x26\x27\x28", 40, 0x0e2c157f },
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{ "\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50", 40, 0xe980ebf6 },
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{ "\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78", 40, 0xde74bded },
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{ "\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0", 40, 0xd579c862 },
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{ "\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8", 40, 0xba979ad0 },
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{ "\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0", 40, 0x2b29d913 },
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{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0", 240, 0x24c5d375 },
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{ 0, 0, 0 }
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};
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static void test_crc32c(void)
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{
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unsigned i;
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for(i=0;TEST_CRC32C[i].data;++i) {
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uint32_t digest;
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digest = crc32c(0, (const unsigned char*)TEST_CRC32C[i].data, TEST_CRC32C[i].len);
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if (digest != TEST_CRC32C[i].digest) {
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fprintf(stderr, "Failed CRC32C test\n");
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exit(EXIT_FAILURE);
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}
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}
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}
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void selftest(void)
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{
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fprintf(stdlog, "selftest:\n");
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fflush(stdlog);
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printf("Self test...\n");
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/* large file check */
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if (sizeof(off_t) < sizeof(uint64_t)) {
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fprintf(stderr, "Missing support for large files\n");
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exit(EXIT_FAILURE);
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}
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test_hash();
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test_crc32c();
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if (raid_selftest() != 0) {
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fprintf(stderr, "Failed SELF test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_sort() != 0) {
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fprintf(stderr, "Failed SORT test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_insert() != 0) {
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fprintf(stderr, "Failed INSERT test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_combo() != 0) {
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fprintf(stderr, "Failed COMBO test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_par(RAID_MODE_VANDERMONDE, 32, 256) != 0) {
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fprintf(stderr, "Failed GEN Vandermonde test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_rec(RAID_MODE_VANDERMONDE, 12, 256) != 0) {
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fprintf(stderr, "Failed REC Vandermonde test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_par(RAID_MODE_CAUCHY, 32, 256) != 0) {
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fprintf(stderr, "Failed GEN Cauchy test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_rec(RAID_MODE_CAUCHY, 12, 256) != 0) {
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fprintf(stderr, "Failed REC Cauchy test\n");
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exit(EXIT_FAILURE);
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}
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if (raid_test_par(RAID_MODE_CAUCHY, 1, 256) != 0) {
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fprintf(stderr, "Failed GEN Cauchy test sigle data disk\n");
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exit(EXIT_FAILURE);
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}
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}
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