LCOV - code coverage report
Current view: top level - cmdline - selftest.c (source / functions) Hit Total Coverage
Test: lcov.info Lines: 136 137 99.3 %
Date: 2025-10-28 11:59:11 Functions: 8 8 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (C) 2011 Andrea Mazzoleni
       3             :  *
       4             :  * This program is free software: you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation, either version 3 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * This program is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      16             :  */
      17             : 
      18             : #include "portable.h"
      19             : 
      20             : #include "snapraid.h"
      21             : #include "util.h"
      22             : #include "raid/raid.h"
      23             : #include "raid/cpu.h"
      24             : #include "raid/combo.h"
      25             : #include "raid/internal.h"
      26             : #include "raid/test.h"
      27             : #include "elem.h"
      28             : #include "state.h"
      29             : #include "support.h"
      30             : #include "tommyds/tommyhash.h"
      31             : #include "tommyds/tommyarray.h"
      32             : #include "tommyds/tommyarrayblkof.h"
      33             : #include "tommyds/tommyhashdyn.h"
      34             : 
      35             : struct hash32_test_vector {
      36             :         const char* data;
      37             :         int len;
      38             :         uint32_t digest;
      39             :         uint32_t seed;
      40             : };
      41             : 
      42             : struct strhash32_test_vector {
      43             :         char* data;
      44             :         uint32_t digest;
      45             :         uint32_t seed;
      46             : };
      47             : 
      48             : struct hash64_test_vector {
      49             :         const char* data;
      50             :         int len;
      51             :         uint64_t digest;
      52             :         uint64_t seed;
      53             : };
      54             : 
      55             : struct hash_test_vector {
      56             :         const char* data;
      57             :         int len;
      58             :         unsigned char digest[HASH_MAX];
      59             :         unsigned char seed[HASH_MAX];
      60             : };
      61             : 
      62             : /**
      63             :  * Test vectors for tommy_hash32
      64             :  */
      65             : static struct hash32_test_vector TEST_HASH32[] = {
      66             :         { "", 0, 0x8614384c, 0xa766795d },
      67             :         { "a", 1, 0x12c16c36, 0xa766795d },
      68             :         { "abc", 3, 0xc58e8af5, 0xa766795d },
      69             :         { "message digest", 14, 0x006b32f1, 0xa766795d },
      70             :         { "abcdefghijklmnopqrstuvwxyz", 26, 0x7e6fcfe0, 0xa766795d },
      71             :         { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 62, 0x8604adf8, 0xa766795d },
      72             :         { "The quick brown fox jumps over the lazy dog", 43, 0xdeba3d3a, 0xa766795d },
      73             :         { "\x00", 1, 0x4a7d1c33, 0xa766795d },
      74             :         { "\x16\x27", 2, 0x8b50899b, 0xa766795d },
      75             :         { "\xe2\x56\xb4", 3, 0x60406493, 0xa766795d },
      76             :         { "\xc9\x4d\x9c\xda", 4, 0xa049144a, 0xa766795d },
      77             :         { "\x79\xf1\x29\x69\x5d", 5, 0x4da2c2f1, 0xa766795d },
      78             :         { "\x00\x7e\xdf\x1e\x31\x1c", 6, 0x59de30cf, 0xa766795d },
      79             :         { "\x2a\x4c\xe1\xff\x9e\x6f\x53", 7, 0x219e149c, 0xa766795d },
      80             :         { "\xba\x02\xab\x18\x30\xc5\x0e\x8a", 8, 0x25067520, 0xa766795d },
      81             :         { "\xec\x4e\x7a\x72\x1e\x71\x2a\xc9\x33", 9, 0xa1f368d8, 0xa766795d },
      82             :         { "\xfd\xe2\x9c\x0f\x72\xb7\x08\xea\xd0\x78", 10, 0x805fc63d, 0xa766795d },
      83             :         { "\x65\xc4\x8a\xb8\x80\x86\x9a\x79\x00\xb7\xae", 11, 0x7f75dd0f, 0xa766795d },
      84             :         { "\x77\xe9\xd7\x80\x0e\x3f\x5c\x43\xc8\xc2\x46\x39", 12, 0xb9154382, 0xa766795d },
      85             :         { 0, 0, 0, 0 }
      86             : };
      87             : 
      88             : /**
      89             :  * Test vectors for tommy_strhash32
      90             :  */
      91             : struct strhash32_test_vector TEST_STRHASH32[] = {
      92             :         { "", 0x0af1416d, 0xa766795d },
      93             :         { "a", 0x68fa0f3f, 0xa766795d },
      94             :         { "abc", 0xfc68ffc5, 0xa766795d },
      95             :         { "message digest", 0x08477b63, 0xa766795d },
      96             :         { "abcdefghijklmnopqrstuvwxyz", 0x5b9c25e5, 0xa766795d },
      97             :         { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 0x1e530ce7, 0xa766795d },
      98             :         { "The quick brown fox jumps over the lazy dog", 0xaf93eefe, 0xa766795d },
      99             :         { "\xff", 0xfc88801b, 0xa766795d },
     100             :         { "\x16\x27", 0xcd7216db, 0xa766795d },
     101             :         { "\xe2\x56\xb4", 0x05f98d02, 0xa766795d },
     102             :         { "\xc9\x4d\x9c\xda", 0xf65206f8, 0xa766795d },
     103             :         { "\x79\xf1\x29\x69\x5d", 0x72bd6bda, 0xa766795d },
     104             :         { "\xff\x7e\xdf\x1e\x31\x1c", 0x57dfb9b4, 0xa766795d },
     105             :         { "\x2a\x4c\xe1\xff\x9e\x6f\x53", 0x499ff634, 0xa766795d },
     106             :         { "\xba\x02\xab\x18\x30\xc5\x0e\x8a", 0xe896b7ce, 0xa766795d },
     107             :         { "\xec\x4e\x7a\x72\x1e\x71\x2a\xc9\x33", 0xfe3939f0, 0xa766795d },
     108             :         { "\xfd\xe2\x9c\x0f\x72\xb7\x08\xea\xd0\x78", 0x4351d482, 0xa766795d },
     109             :         { "\x65\xc4\x8a\xb8\x80\x86\x9a\x79\xff\xb7\xae", 0x88e92135, 0xa766795d },
     110             :         { "\x77\xe9\xd7\x80\x0e\x3f\x5c\x43\xc8\xc2\x46\x39", 0x01109c16, 0xa766795d },
     111             :         { "\x87\xd8\x61\x61\x4c\x89\x17\x4e\xa1\xa4\xef\x13\xa9", 0xbcb050dc, 0xa766795d },
     112             :         { "\xfe\xa6\x5b\xc2\xda\xe8\x95\xd4\x64\xab\x4c\x39\x58\x29", 0xbe5e1fd5, 0xa766795d },
     113             :         { "\x94\x49\xc0\x78\xa0\x80\xda\xc7\x71\x4e\x17\x37\xa9\x7c\x40", 0x70d8c97f, 0xa766795d },
     114             :         { "\x53\x7e\x36\xb4\x2e\xc9\xb9\xcc\x18\x3e\x9a\x5f\xfc\xb7\xb0\x61", 0x957440a9, 0xa766795d },
     115             :         { 0, 0, 0 }
     116             : };
     117             : 
     118             : /**
     119             :  * Test vectors for tommy_hash64
     120             :  */
     121             : static struct hash64_test_vector TEST_HASH64[] = {
     122             :         { "", 0, 0x8614384cb5165fbfULL, 0x2f022773a766795dULL },
     123             :         { "a", 1, 0x1a2e0298a8e94a3dULL, 0x2f022773a766795dULL },
     124             :         { "abc", 3, 0x7555796b7a7d21ebULL, 0x2f022773a766795dULL },
     125             :         { "message digest", 14, 0x9411a57d04b92fb4ULL, 0x2f022773a766795dULL },
     126             :         { "abcdefghijklmnopqrstuvwxyz", 26, 0x3ca3f8d2b4e69832ULL, 0x2f022773a766795dULL },
     127             :         { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 62, 0x6dae542ba0015a4dULL, 0x2f022773a766795dULL },
     128             :         { "The quick brown fox jumps over the lazy dog", 43, 0xe06d8cbb3d2ea1a6ULL, 0x2f022773a766795dULL },
     129             :         { "\x00", 1, 0x201e664fb5f2c021ULL, 0x2f022773a766795dULL },
     130             :         { "\x16\x27", 2, 0xef42fa8032c4b775ULL, 0x2f022773a766795dULL },
     131             :         { "\xe2\x56\xb4", 3, 0x6e6c498a6688466cULL, 0x2f022773a766795dULL },
     132             :         { "\xc9\x4d\x9c\xda", 4, 0x5195005419905423ULL, 0x2f022773a766795dULL },
     133             :         { "\x79\xf1\x29\x69\x5d", 5, 0x221235b48afee7c1ULL, 0x2f022773a766795dULL },
     134             :         { "\x00\x7e\xdf\x1e\x31\x1c", 6, 0x1b1f18b9266f095bULL, 0x2f022773a766795dULL },
     135             :         { "\x2a\x4c\xe1\xff\x9e\x6f\x53", 7, 0x2cbafa8e741d49caULL, 0x2f022773a766795dULL },
     136             :         { "\xba\x02\xab\x18\x30\xc5\x0e\x8a", 8, 0x4677f04c06e0758dULL, 0x2f022773a766795dULL },
     137             :         { "\xec\x4e\x7a\x72\x1e\x71\x2a\xc9\x33", 9, 0x5afe09e8214e2163ULL, 0x2f022773a766795dULL },
     138             :         { "\xfd\xe2\x9c\x0f\x72\xb7\x08\xea\xd0\x78", 10, 0x115b6276d209fab6ULL, 0x2f022773a766795dULL },
     139             :         { "\x65\xc4\x8a\xb8\x80\x86\x9a\x79\x00\xb7\xae", 11, 0xd0636d2f01cf3a3eULL, 0x2f022773a766795dULL },
     140             :         { "\x77\xe9\xd7\x80\x0e\x3f\x5c\x43\xc8\xc2\x46\x39", 12, 0x6d259f5fef74f93eULL, 0x2f022773a766795dULL },
     141             :         { 0, 0, 0, 0 }
     142             : };
     143             : 
     144             : /**
     145             :  * Test vectors for MurmorHash3_x86_128
     146             :  */
     147             : static struct hash_test_vector TEST_MURMUR3[] = {
     148             : #include "murmur3test.c"
     149             :         { 0, 0, { 0 }, { 0 } }
     150             : };
     151             : 
     152             : /**
     153             :  * Test vectors for SpookyHash_128
     154             :  */
     155             : static struct hash_test_vector TEST_SPOOKY2[] = {
     156             : #include "spooky2test.c"
     157             :         { 0, 0, { 0 }, { 0 } }
     158             : };
     159             : 
     160             : /**
     161             :  * Test vectors for MetroHash_128_1
     162             :  */
     163             : static struct hash_test_vector TEST_METRO[] = {
     164             : #include "metrotest.c"
     165             :         { 0, 0, { 0 }, { 0 } }
     166             : };
     167             : 
     168             : #define HASH_TEST_MAX 512 /* tests are never longer than 512 bytes */
     169             : 
     170           1 : static void test_hash(void)
     171             : {
     172             :         unsigned i;
     173             :         unsigned char* seed_aligned;
     174             :         void* seed_alloc;
     175             :         unsigned char* buffer_aligned;
     176             :         void* buffer_alloc;
     177             : 
     178           1 :         seed_aligned = malloc_nofail_align(HASH_MAX, &seed_alloc);
     179           1 :         buffer_aligned = malloc_nofail_align(HASH_TEST_MAX, &buffer_alloc);
     180             : 
     181          20 :         for (i = 0; TEST_HASH32[i].data; ++i) {
     182             :                 uint32_t digest;
     183          19 :                 memcpy(buffer_aligned, TEST_HASH32[i].data, TEST_HASH32[i].len);
     184          19 :                 digest = tommy_hash_u32(TEST_HASH32[i].seed, buffer_aligned, TEST_HASH32[i].len);
     185          19 :                 if (digest != TEST_HASH32[i].digest) {
     186             :                         /* LCOV_EXCL_START */
     187             :                         log_fatal("Failed hash32 test\n");
     188             :                         exit(EXIT_FAILURE);
     189             :                         /* LCOV_EXCL_STOP */
     190             :                 }
     191             :         }
     192             : 
     193          24 :         for (i = 0; TEST_STRHASH32[i].data; ++i) {
     194             :                 uint32_t digest;
     195          23 :                 memcpy(buffer_aligned, TEST_STRHASH32[i].data, strlen(TEST_STRHASH32[i].data) + 1);
     196          23 :                 digest = tommy_strhash_u32(TEST_STRHASH32[i].seed, buffer_aligned);
     197          23 :                 if (digest != TEST_STRHASH32[i].digest) {
     198             :                         /* LCOV_EXCL_START */
     199             :                         log_fatal("Failed strhash32 test\n");
     200             :                         exit(EXIT_FAILURE);
     201             :                         /* LCOV_EXCL_STOP */
     202             :                 }
     203             :         }
     204             : 
     205          20 :         for (i = 0; TEST_HASH64[i].data; ++i) {
     206             :                 uint64_t digest;
     207          19 :                 memcpy(buffer_aligned, TEST_HASH64[i].data, TEST_HASH64[i].len);
     208          19 :                 digest = tommy_hash_u64(TEST_HASH64[i].seed, buffer_aligned, TEST_HASH64[i].len);
     209          19 :                 if (digest != TEST_HASH64[i].digest) {
     210             :                         /* LCOV_EXCL_START */
     211             :                         log_fatal("Failed hash64 test\n");
     212             :                         exit(EXIT_FAILURE);
     213             :                         /* LCOV_EXCL_STOP */
     214             :                 }
     215             :         }
     216             : 
     217             : 
     218         264 :         for (i = 0; TEST_MURMUR3[i].data; ++i) {
     219             :                 unsigned char digest[HASH_MAX];
     220         263 :                 memcpy(buffer_aligned, TEST_MURMUR3[i].data, TEST_MURMUR3[i].len);
     221         263 :                 memcpy(seed_aligned, TEST_MURMUR3[i].seed, HASH_MAX);
     222         263 :                 memhash(HASH_MURMUR3, seed_aligned, digest, buffer_aligned, TEST_MURMUR3[i].len);
     223         263 :                 if (memcmp(digest, TEST_MURMUR3[i].digest, HASH_MAX) != 0) {
     224             :                         /* LCOV_EXCL_START */
     225             :                         log_fatal("Failed Murmur3 test\n");
     226             :                         exit(EXIT_FAILURE);
     227             :                         /* LCOV_EXCL_STOP */
     228             :                 }
     229             :         }
     230             : 
     231         264 :         for (i = 0; TEST_SPOOKY2[i].data; ++i) {
     232             :                 unsigned char digest[HASH_MAX];
     233         263 :                 memcpy(buffer_aligned, TEST_SPOOKY2[i].data, TEST_SPOOKY2[i].len);
     234         263 :                 memcpy(seed_aligned, TEST_SPOOKY2[i].seed, HASH_MAX);
     235         263 :                 memhash(HASH_SPOOKY2, seed_aligned, digest, buffer_aligned, TEST_SPOOKY2[i].len);
     236         263 :                 if (memcmp(digest, TEST_SPOOKY2[i].digest, HASH_MAX) != 0) {
     237             :                         /* LCOV_EXCL_START */
     238             :                         log_fatal("Failed Spooky2 test\n");
     239             :                         exit(EXIT_FAILURE);
     240             :                         /* LCOV_EXCL_STOP */
     241             :                 }
     242             :         }
     243             : 
     244         266 :         for (i = 0; TEST_METRO[i].data; ++i) {
     245             :                 unsigned char digest[HASH_MAX];
     246         265 :                 memcpy(buffer_aligned, TEST_METRO[i].data, TEST_METRO[i].len);
     247         265 :                 memcpy(seed_aligned, TEST_METRO[i].seed, HASH_MAX);
     248         265 :                 memhash(HASH_METRO, seed_aligned, digest, buffer_aligned, TEST_METRO[i].len);
     249         265 :                 if (memcmp(digest, TEST_METRO[i].digest, HASH_MAX) != 0) {
     250             :                         /* LCOV_EXCL_START */
     251             :                         log_fatal("Failed Metro test\n");
     252             :                         exit(EXIT_FAILURE);
     253             :                         /* LCOV_EXCL_STOP */
     254             :                 }
     255             :         }
     256             : 
     257           1 :         free(buffer_alloc);
     258           1 :         free(seed_alloc);
     259           1 : }
     260             : 
     261             : struct crc_test_vector {
     262             :         const char* data;
     263             :         int len;
     264             :         uint32_t digest;
     265             : };
     266             : 
     267             : /**
     268             :  * Test vectors for CRC32C (Castagnoli)
     269             :  */
     270             : static struct crc_test_vector TEST_CRC32C[] = {
     271             :         { "", 0, 0 },
     272             :         { "\x61", 1, 0xc1d04330 },
     273             :         { "\x66\x6f\x6f", 3, 0xcfc4ae1d },
     274             :         { "\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64", 11, 0xc99465aa },
     275             :         { "\x68\x65\x6c\x6c\x6f\x20", 6, 0x7e627e58 },
     276             :         { "\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 },
     277             :         { "\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 },
     278             :         { "\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 },
     279             :         { "\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 },
     280             :         { "\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 },
     281             :         { "\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 },
     282             :         { "\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 },
     283             :         { "\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 },
     284             :         { "\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 },
     285             :         { "\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 },
     286             :         { "\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 },
     287             :         { "\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 },
     288             :         { 0, 0, 0 }
     289             : };
     290             : 
     291           1 : static void test_crc32c(void)
     292             : {
     293             :         unsigned i;
     294             : 
     295          18 :         for (i = 0; TEST_CRC32C[i].data; ++i) {
     296             :                 uint32_t digest;
     297             :                 uint32_t digest_gen;
     298             : 
     299          17 :                 digest = crc32c(0, (const unsigned char*)TEST_CRC32C[i].data, TEST_CRC32C[i].len);
     300          17 :                 digest_gen = crc32c_gen(0, (const unsigned char*)TEST_CRC32C[i].data, TEST_CRC32C[i].len);
     301             : 
     302          17 :                 if (digest != TEST_CRC32C[i].digest || digest_gen != TEST_CRC32C[i].digest) {
     303             :                         /* LCOV_EXCL_START */
     304             :                         log_fatal("Failed CRC32C test\n");
     305             :                         exit(EXIT_FAILURE);
     306             :                         /* LCOV_EXCL_STOP */
     307             :                 }
     308             :         }
     309           1 : }
     310             : 
     311             : /**
     312             :  * Size of tommy data structures.
     313             :  */
     314             : #define TOMMY_SIZE 256
     315             : 
     316         384 : static int tommy_test_search(const void* arg, const void* obj)
     317             : {
     318         384 :         return arg != obj;
     319             : }
     320             : 
     321        4324 : static int tommy_test_compare(const void* void_arg_a, const void* void_arg_b)
     322             : {
     323        4324 :         if (void_arg_a < void_arg_b)
     324        2007 :                 return -1;
     325        2317 :         if (void_arg_a > void_arg_b)
     326        2058 :                 return 1;
     327         259 :         return 0;
     328             : }
     329             : 
     330             : static unsigned tommy_test_foreach_count;
     331             : 
     332         512 : static void tommy_test_foreach(void* obj)
     333             : {
     334             :         (void)obj;
     335             : 
     336         512 :         ++tommy_test_foreach_count;
     337         512 : }
     338             : 
     339         512 : static void tommy_test_foreach_arg(void* void_arg, void* obj)
     340             : {
     341         512 :         unsigned* arg = void_arg;
     342             : 
     343             :         (void)obj;
     344             : 
     345         512 :         ++*arg;
     346         512 : }
     347             : 
     348           1 : static void test_tommy(void)
     349             : {
     350             :         tommy_array array;
     351             :         tommy_arrayblkof arrayblkof;
     352             :         tommy_list list;
     353             :         tommy_hashdyn hashdyn;
     354             :         tommy_tree tree;
     355             :         tommy_node node[TOMMY_SIZE + 1];
     356             :         unsigned i;
     357             : 
     358           1 :         tommy_array_init(&array);
     359           1 :         tommy_arrayblkof_init(&arrayblkof, sizeof(unsigned));
     360             : 
     361         257 :         for (i = 0; i < TOMMY_SIZE; ++i) {
     362         256 :                 tommy_array_insert(&array, &node[i]);
     363         256 :                 tommy_arrayblkof_grow(&arrayblkof, i + 1);
     364         256 :                 *(unsigned*)tommy_arrayblkof_ref(&arrayblkof, i) = i;
     365             :         }
     366             : 
     367           1 :         tommy_array_grow(&array, TOMMY_SIZE);
     368           1 :         tommy_arrayblkof_grow(&arrayblkof, TOMMY_SIZE);
     369             : 
     370           1 :         if (tommy_array_memory_usage(&array) < TOMMY_SIZE * sizeof(void*)) {
     371             :                 /* LCOV_EXCL_START */
     372             :                 goto bail;
     373             :                 /* LCOV_EXCL_STOP */
     374             :         }
     375           1 :         if (tommy_arrayblkof_memory_usage(&arrayblkof) < TOMMY_SIZE * sizeof(unsigned)) {
     376             :                 /* LCOV_EXCL_START */
     377             :                 goto bail;
     378             :                 /* LCOV_EXCL_STOP */
     379             :         }
     380             : 
     381         257 :         for (i = 0; i < TOMMY_SIZE; ++i) {
     382         256 :                 if (tommy_array_get(&array, i) != &node[i]) {
     383             :                         /* LCOV_EXCL_START */
     384             :                         goto bail;
     385             :                         /* LCOV_EXCL_STOP */
     386             :                 }
     387         256 :                 if (*(unsigned*)tommy_arrayblkof_ref(&arrayblkof, i) != i) {
     388             :                         /* LCOV_EXCL_START */
     389             :                         goto bail;
     390             :                         /* LCOV_EXCL_STOP */
     391             :                 }
     392             :         }
     393             : 
     394           1 :         tommy_arrayblkof_done(&arrayblkof);
     395           1 :         tommy_array_done(&array);
     396             : 
     397           1 :         tommy_list_init(&list);
     398             : 
     399           1 :         if (!tommy_list_empty(&list)) {
     400             :                 /* LCOV_EXCL_START */
     401             :                 goto bail;
     402             :                 /* LCOV_EXCL_STOP */
     403             :         }
     404             : 
     405           1 :         if (tommy_list_tail(&list)) {
     406             :                 /* LCOV_EXCL_START */
     407             :                 goto bail;
     408             :                 /* LCOV_EXCL_STOP */
     409             :         }
     410             : 
     411           1 :         if (tommy_list_head(&list)) {
     412             :                 /* LCOV_EXCL_START */
     413             :                 goto bail;
     414             :                 /* LCOV_EXCL_STOP */
     415             :         }
     416             : 
     417           1 :         tommy_list_insert_tail(&list, &node[0], &node[0]);
     418             : 
     419           1 :         if (tommy_list_tail(&list) != tommy_list_head(&list)) {
     420             :                 /* LCOV_EXCL_START */
     421             :                 goto bail;
     422             :                 /* LCOV_EXCL_STOP */
     423             :         }
     424             : 
     425           1 :         tommy_hashdyn_init(&hashdyn);
     426             : 
     427         257 :         for (i = 0; i < TOMMY_SIZE; ++i)
     428         256 :                 tommy_hashdyn_insert(&hashdyn, &node[i], &node[i], i % 64);
     429             : 
     430           1 :         if (tommy_hashdyn_count(&hashdyn) != TOMMY_SIZE) {
     431             :                 /* LCOV_EXCL_START */
     432             :                 goto bail;
     433             :                 /* LCOV_EXCL_STOP */
     434             :         }
     435             : 
     436           1 :         if (tommy_hashdyn_memory_usage(&hashdyn) < TOMMY_SIZE * sizeof(tommy_node)) {
     437             :                 /* LCOV_EXCL_START */
     438             :                 goto bail;
     439             :                 /* LCOV_EXCL_STOP */
     440             :         }
     441             : 
     442           1 :         tommy_test_foreach_count = 0;
     443           1 :         tommy_hashdyn_foreach(&hashdyn, tommy_test_foreach);
     444           1 :         if (tommy_test_foreach_count != TOMMY_SIZE) {
     445             :                 /* LCOV_EXCL_START */
     446             :                 goto bail;
     447             :                 /* LCOV_EXCL_STOP */
     448             :         }
     449             : 
     450           1 :         tommy_test_foreach_count = 0;
     451           1 :         tommy_hashdyn_foreach_arg(&hashdyn, tommy_test_foreach_arg, &tommy_test_foreach_count);
     452           1 :         if (tommy_test_foreach_count != TOMMY_SIZE) {
     453             :                 /* LCOV_EXCL_START */
     454             :                 goto bail;
     455             :                 /* LCOV_EXCL_STOP */
     456             :         }
     457             : 
     458         129 :         for (i = 0; i < TOMMY_SIZE / 2; ++i)
     459         128 :                 tommy_hashdyn_remove_existing(&hashdyn, &node[i]);
     460             : 
     461         129 :         for (i = 0; i < TOMMY_SIZE / 2; ++i) {
     462         128 :                 if (tommy_hashdyn_remove(&hashdyn, tommy_test_search, &node[i], i % 64) != 0) {
     463             :                         /* LCOV_EXCL_START */
     464             :                         goto bail;
     465             :                         /* LCOV_EXCL_STOP */
     466             :                 }
     467             :         }
     468         129 :         for (i = TOMMY_SIZE / 2; i < TOMMY_SIZE; ++i) {
     469         128 :                 if (tommy_hashdyn_remove(&hashdyn, tommy_test_search, &node[i], i % 64) == 0) {
     470             :                         /* LCOV_EXCL_START */
     471             :                         goto bail;
     472             :                         /* LCOV_EXCL_STOP */
     473             :                 }
     474             :         }
     475             : 
     476           1 :         if (tommy_hashdyn_count(&hashdyn) != 0) {
     477             :                 /* LCOV_EXCL_START */
     478             :                 goto bail;
     479             :                 /* LCOV_EXCL_STOP */
     480             :         }
     481             : 
     482           1 :         tommy_hashdyn_done(&hashdyn);
     483             : 
     484           1 :         tommy_tree_init(&tree, tommy_test_compare);
     485             : 
     486         257 :         for (i = 0; i < TOMMY_SIZE; ++i)
     487         256 :                 tommy_tree_insert(&tree, &node[i], (void*)(uintptr_t)(i + 1));
     488             : 
     489             :         /* try to insert a duplicate, count should not change */
     490           1 :         tommy_tree_insert(&tree, &node[TOMMY_SIZE], (void*)(uintptr_t)1);
     491             : 
     492           1 :         if (tommy_tree_count(&tree) != TOMMY_SIZE) {
     493             :                 /* LCOV_EXCL_START */
     494             :                 goto bail;
     495             :                 /* LCOV_EXCL_STOP */
     496             :         }
     497           1 :         if (tommy_tree_memory_usage(&tree) < TOMMY_SIZE * sizeof(tommy_node)) {
     498             :                 /* LCOV_EXCL_START */
     499             :                 goto bail;
     500             :                 /* LCOV_EXCL_STOP */
     501             :         }
     502           1 :         if (tommy_tree_search(&tree, (void*)1) != (void*)1) {
     503             :                 /* LCOV_EXCL_START */
     504             :                 goto bail;
     505             :                 /* LCOV_EXCL_STOP */
     506             :         }
     507           1 :         if (tommy_tree_search(&tree, (void*)-1) != 0) {
     508             :                 /* LCOV_EXCL_START */
     509             :                 goto bail;
     510             :                 /* LCOV_EXCL_STOP */
     511             :         }
     512           1 :         if (tommy_tree_search_compare(&tree, tommy_test_compare, (void*)1) != (void*)1) {
     513             :                 /* LCOV_EXCL_START */
     514             :                 goto bail;
     515             :                 /* LCOV_EXCL_STOP */
     516             :         }
     517           1 :         if (tommy_tree_search_compare(&tree, tommy_test_compare, (void*)-1) != 0) {
     518             :                 /* LCOV_EXCL_START */
     519             :                 goto bail;
     520             :                 /* LCOV_EXCL_STOP */
     521             :         }
     522             : 
     523           1 :         tommy_test_foreach_count = 0;
     524           1 :         tommy_tree_foreach(&tree, tommy_test_foreach);
     525           1 :         if (tommy_test_foreach_count != TOMMY_SIZE) {
     526             :                 /* LCOV_EXCL_START */
     527             :                 goto bail;
     528             :                 /* LCOV_EXCL_STOP */
     529             :         }
     530             : 
     531           1 :         tommy_test_foreach_count = 0;
     532           1 :         tommy_tree_foreach_arg(&tree, tommy_test_foreach_arg, &tommy_test_foreach_count);
     533           1 :         if (tommy_test_foreach_count != TOMMY_SIZE) {
     534             :                 /* LCOV_EXCL_START */
     535             :                 goto bail;
     536             :                 /* LCOV_EXCL_STOP */
     537             :         }
     538             : 
     539         129 :         for (i = 0; i < TOMMY_SIZE / 2; ++i)
     540         128 :                 tommy_tree_remove_existing(&tree, &node[i]);
     541             : 
     542         129 :         for (i = 0; i < TOMMY_SIZE / 2; ++i) {
     543         128 :                 if (tommy_tree_remove(&tree, (void*)(uintptr_t)(i + 1)) != 0) {
     544             :                         /* LCOV_EXCL_START */
     545             :                         goto bail;
     546             :                         /* LCOV_EXCL_STOP */
     547             :                 }
     548             :         }
     549             : 
     550         129 :         for (i = TOMMY_SIZE / 2; i < TOMMY_SIZE; ++i) {
     551         128 :                 if (tommy_tree_remove(&tree, (void*)(uintptr_t)(i + 1)) == 0) {
     552             :                         /* LCOV_EXCL_START */
     553             :                         goto bail;
     554             :                         /* LCOV_EXCL_STOP */
     555             :                 }
     556             :         }
     557             : 
     558           1 :         if (tommy_tree_count(&tree) != 0) {
     559             :                 /* LCOV_EXCL_START */
     560             :                 goto bail;
     561             :                 /* LCOV_EXCL_STOP */
     562             :         }
     563             : 
     564           1 :         return;
     565           0 : bail:
     566             :         /* LCOV_EXCL_START */
     567             :         log_fatal("Failed tommy test\n");
     568             :         exit(EXIT_FAILURE);
     569             :         /* LCOV_EXCL_STOP */
     570             : }
     571             : 
     572           1 : void selftest(void)
     573             : {
     574           1 :         log_tag("selftest:\n");
     575           1 :         log_flush();
     576             : 
     577           1 :         msg_progress("Self test...\n");
     578             : 
     579             :         /* large file check */
     580             :         if (sizeof(off_t) < sizeof(uint64_t)) {
     581             :                 /* LCOV_EXCL_START */
     582             :                 log_fatal("Missing support for large files\n");
     583             :                 exit(EXIT_FAILURE);
     584             :                 /* LCOV_EXCL_STOP */
     585             :         }
     586             : 
     587           1 :         test_hash();
     588           1 :         test_crc32c();
     589           1 :         test_tommy();
     590           1 :         if (raid_selftest() != 0) {
     591             :                 /* LCOV_EXCL_START */
     592             :                 log_fatal("Failed SELF test\n");
     593             :                 exit(EXIT_FAILURE);
     594             :                 /* LCOV_EXCL_STOP */
     595             :         }
     596           1 :         if (raid_test_sort() != 0) {
     597             :                 /* LCOV_EXCL_START */
     598             :                 log_fatal("Failed SORT test\n");
     599             :                 exit(EXIT_FAILURE);
     600             :                 /* LCOV_EXCL_STOP */
     601             :         }
     602           1 :         if (raid_test_insert() != 0) {
     603             :                 /* LCOV_EXCL_START */
     604             :                 log_fatal("Failed INSERT test\n");
     605             :                 exit(EXIT_FAILURE);
     606             :                 /* LCOV_EXCL_STOP */
     607             :         }
     608           1 :         if (raid_test_combo() != 0) {
     609             :                 /* LCOV_EXCL_START */
     610             :                 log_fatal("Failed COMBO test\n");
     611             :                 exit(EXIT_FAILURE);
     612             :                 /* LCOV_EXCL_STOP */
     613             :         }
     614           1 :         if (raid_test_par(RAID_MODE_VANDERMONDE, 32, 256) != 0) {
     615             :                 /* LCOV_EXCL_START */
     616             :                 log_fatal("Failed GEN Vandermonde test\n");
     617             :                 exit(EXIT_FAILURE);
     618             :                 /* LCOV_EXCL_STOP */
     619             :         }
     620           1 :         if (raid_test_rec(RAID_MODE_VANDERMONDE, 12, 256) != 0) {
     621             :                 /* LCOV_EXCL_START */
     622             :                 log_fatal("Failed REC Vandermonde test\n");
     623             :                 exit(EXIT_FAILURE);
     624             :                 /* LCOV_EXCL_STOP */
     625             :         }
     626           1 :         if (raid_test_par(RAID_MODE_CAUCHY, 32, 256) != 0) {
     627             :                 /* LCOV_EXCL_START */
     628             :                 log_fatal("Failed GEN Cauchy test\n");
     629             :                 exit(EXIT_FAILURE);
     630             :                 /* LCOV_EXCL_STOP */
     631             :         }
     632           1 :         if (raid_test_rec(RAID_MODE_CAUCHY, 12, 256) != 0) {
     633             :                 /* LCOV_EXCL_START */
     634             :                 log_fatal("Failed REC Cauchy test\n");
     635             :                 exit(EXIT_FAILURE);
     636             :                 /* LCOV_EXCL_STOP */
     637             :         }
     638           1 :         if (raid_test_par(RAID_MODE_CAUCHY, 1, 256) != 0) {
     639             :                 /* LCOV_EXCL_START */
     640             :                 log_fatal("Failed GEN Cauchy test single data disk\n");
     641             :                 exit(EXIT_FAILURE);
     642             :                 /* LCOV_EXCL_STOP */
     643             :         }
     644           1 : }
     645             : 

Generated by: LCOV version 1.0