ncv/ncdecode_tests.c

   1 /*
   2  * Copyright 2008, Google Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * ncdecode_tests.c - simple unit tests for NaCl decoder
  34  */
  35 #include <stdio.h>
  36 #include "native_client/ncv/ncdecode.h"
  37
  38 struct NCDecodeTestCase {
  39   char *description;
  40   size_t testsize;
  41   uint8_t *testbytes;
  42 };
  43
  44 struct NCDecodeTestCase NCDecoderTests[] = {
  45   {
  46     "test 1",
  47     25,
  48     (uint8_t *)"\x55"
  49     "\x89\xe5"
  50     "\x83\xec\x08"
  51     "\xe8\x81\x00\x00\x00"
  52     "\xe8\xd3\x00\x00\x00"
  53     "\xe8\xf3\x04\x00\x00"
  54     "\xc9"
  55     "\xc3"
  56     "\x00\x00",
  57   },
  58   {
  59     "test2",
  60     342,
  61     (uint8_t *)"\x8d\x4c\x24\x04"
  62     "\x83\xe4\xf0"
  63     "\xff\x71\xfc"
  64     "\x55"
  65     "\x89\xe5"
  66     "\x51"
  67     "\x66\x90"
  68     "\x83\xec\x24"
  69     "\x89\x4d\xe8"
  70     "\xc7\x45\xf4\x0a\x00\x00\x00"
  71     "\x8b\x45\xe8"
  72     "\x83\x38\x01"
  73     "\x7f\x2b"
  74     "\x8b\x55\xe8"
  75     "\x8b\x42\x04"
  76     "\x8b\x00"
  77     "\x8d\x76\x00"
  78     "\x89\x44\x24\x04"
  79     "\xc7\x04\x24\x54\x14\x00\x08"
  80     "\xe8\xc0\x02\x00\x00"
  81     "\xc7\x04\x24\x01\x00\x00\x00"
  82     "\x8d\x74\x26\x00"
  83     "\xe8\xc0\x01\x00\x00"
  84     "\x8b\x55\xe8"
  85     "\x8b\x42\x04"
  86     "\x83\xc0\x04"
  87     "\x8b\x00"
  88     "\x89\x04\x24"
  89     "\x66\x90"
  90     "\x8d\x74\x26\x00"
  91     "\x8d\xbc\x27\x00\x00\x00\x00"
  92     "\xe8\x90\x09\x00\x00"
  93     "\x89\x45\xf8"
  94     "\x8b\x45\xe8"
  95     "\x83\x38\x02"
  96     "\x7e\x25"
  97     "\x8b\x55\xe8"
  98     "\x66\x90"
  99     "\x8b\x42\x04"
 100     "\x83\xc0\x08"
 101     "\x8b\x00"
 102     "\x89\x04\x24"
 103     "\xe8\x70\x09\x00\x00"
 104     "\x89\x45\xf4"
 105     "\x8d\xb6\x00\x00\x00\x00"
 106     "\x8d\xbc\x27\x00\x00\x00\x00"
 107     "\x8b\x45\xf4"
 108     "\xa3\x28\x2f\x00\x08"
 109     "\xeb\x26"
 110     "\x8d\xb6\x00\x00\x00\x00"
 111     "\xc7\x44\x24\x08\x03\x00\x00\x00, "
 112     "\xc7\x44\x24\x04\x01\x00\x00\x00, "
 113     "\x8b\x45\xf4"
 114     "\x89\x04\x24"
 115     "\x90"
 116     "\x8d\x74\x26\x00"
 117     "\xe8\x20\x00\x00\x00"
 118     "\x83\x7d\xf8\x00"
 119     "\x0f\x9f\xc0"
 120     "\x83\x6d\xf8\x01"
 121     "\x84\xc0"
 122     "\x8d\x76\x00"
 123     "\x75\xce"
 124     "\xc7\x04\x24\x00\x00\x00\x00"
 125     "\x66\x90"
 126     "\xe8\x20\x01\x00\x00"
 127     "\x55"
 128     "\x89\xe5"
 129     "\x83\xec\x1c"
 130     "\x83\x7d\x08\x01"
 131     "\x75\x44"
 132     "\x8b\x55\x0c"
 133     "\x90"
 134     "\x8b\x04\x95\x24\x2f\x00\x08"
 135     "\x83\xe8\x01"
 136     "\x8d\xb6\x00\x00\x00\x00"
 137     "\x89\x04\x95\x24\x2f\x00\x08"
 138     "\x8b\x55\x10"
 139     "\x8d\xb6\x00\x00\x00\x00"
 140     "\x8b\x04\x95\x24\x2f\x00\x08"
 141     "\x83\xc0\x01"
 142     "\x8d\xb6\x00\x00\x00\x00"
 143     "\x89\x04\x95\x24\x2f\x00\x08"
 144     "\xeb\x77"
 145     "\x8d\xb4\x26\x00\x00\x00\x00"
 146     "\x8b\x45\x10"
 147     "\x8b\x55\x0c"
 148     "\x01\xc2"
 149     "\xb8\x06\x00\x00\x00"
 150     "\x29\xd0"
 151     "\x90"
 152   },
 153   {
 154     "test 3",
 155     9,
 156     (uint8_t *)"\x3c\x25"
 157     "\x90\x90\x90\x90\x90\x90\x90"
 158   },
 159   { "test4",
 160     13,
 161     (uint8_t *)"\xc1\xf9\x1f\x89\x4d\xe4"
 162     "\x90\x90\x90\x90\x90\x90\x90"
 163   },
 164   {
 165     "test5",
 166     12,
 167     (uint8_t *)"\xc6\x44\x05\xd6\x00"
 168     "\x90\x90\x90\x90\x90\x90\x90"
 169   },
 170   {
 171     "test6",
 172     14,
 173     (uint8_t *)"\xff\x24\x95\xc8\x6e\x05\x08"
 174     "\x90\x90\x90\x90\x90\x90\x90"
 175   },
 176   {
 177     "test7",
 178     15,
 179     (uint8_t *)"\x0f\xab\x14\x85\x40\xfb\x27\x08"
 180     "\x90\x90\x90\x90\x90\x90\x90"
 181   },
 182   {
 183     "test8",
 184     11,
 185     (uint8_t *)"\x66\xbf\x08\x00"
 186     "\x90\x90\x90\x90\x90\x90\x90"
 187   },
 188   {
 189     "test9",
 190     12,
 191     (uint8_t *)"\x66\x0f\xbe\x04\x10"
 192     "\x90\x90\x90\x90\x90\x90\x90"
 193   },
 194   /* ldmxcsr, stmxcsr */
 195   {
 196     "test10",
 197     15,
 198     (uint8_t *)"\x90\x0f\xae\x10\x90\x0f\xae\x18"
 199     "\x90\x90\x90\x90\x90\x90\x90"
 200   },
 201   /* invalid */
 202   {
 203     "test11",
 204     11,
 205     (uint8_t *)"\x90\x0f\xae\x21"
 206     "\x90\x90\x90\x90\x90\x90\x90"
 207   },
 208   /* lfence */
 209   {
 210     "test12",
 211     11,
 212     (uint8_t *)"\x90\x0f\xae\x28"
 213     "\x90\x90\x90\x90\x90\x90\x90"
 214   },
 215   {
 216     "test13",
 217     9,
 218     (uint8_t *)"\xf0\x0f\xb1\x8f\xa8\x01\x00\x00"
 219     "\x90"
 220   },
 221   {
 222     "test14",
 223     17,
 224     (uint8_t *)"\x84\xd4\x04\x53\xa0\x04\x6a\x5a\x20\xcc\xb8\x48\x03"
 225     "\x2b\x96\x11\xf4"
 226   },
 227   {
 228     "test15",
 229     17,
 230     (uint8_t *)"\xb0\xb9\xd8\x3d\x60\xe4\x2c\x15\x43\x61\x4e\x03\x39"
 231     "\xfc\x79\x4b\xf4"
 232   },
 233   {
 234     "test16",
 235     17,
 236     (uint8_t *)"\x66\x66\x66\x66\x0f\x1f\x0d\x1a\xed\x25\x37\x27\x0a"
 237     "\xff\xc6\x1a\xf4"
 238   },
 239   {
 240     "test17",
 241     18,
 242     (uint8_t *)"\x66\xeb\x1b\x31\x51\x3d\xef\xcc\x2f\x36\x48\x6e\x44"
 243     "\x2e\xcc\x14\x00\xf4"
 244   },
 245   {
 246     "test18",
 247     17,
 248     (uint8_t *)"\x67\x8d\x1d\x22\xa0\x05\xe3\x7b\x9c\xdb\x08\x04\xb1"
 249     "\x90\xed\x12\xf4"
 250   },
 251   {
 252     "test 19",
 253     20,
 254     (uint8_t *)"\x45\x7f\x89\x58\x94\x04\x24\x1b\xc3\xe2\x6f\x1a\x94\x87\x8f\x0b\x00\x00\x90\xf4",
 255   },
 256   {
 257     "test 20",
 258     8,
 259     (uint8_t *)"\x66\x0f\x3a\x0e\xd0\xc0\x90\xf4"
 260   },
 261   {
 262     "test 21: palignr (SSSE3)",
 263     8,
 264     (uint8_t *)"\x66\x0f\x3a\x0f\xd0\xc0\x90\xf4"
 265   },
 266   {
 267     "test 22: SSSE3",
 268     8,
 269     (uint8_t *)"\x66\x0f\x38\x00\x00\x00\x90\xf4"
 270   },
 271   {
 272     "test 23: 3DNow",
 273     7,
 274     (uint8_t *)"\x0f\x0f\x46\x01\xbf\x90\xf4"
 275   },
 276   {
 277     "test 24: SSSE3 error",
 278     8,
 279     (uint8_t *)"\x66\x0f\x3a\x0e\xd0\xc0\x90\xf4"
 280   },
 281   {
 282     "test 25: lzcnt",
 283     6,
 284     (uint8_t *)"\xf3\x0f\xbd\x00\x90\xf4",
 285   },
 286   {
 287     "test 26: 3dnow",
 288     6,
 289     (uint8_t *)"\x0f\x0f\x01\x0c\x90\xf4",
 290   },
 291   {
 292     "test 27: addr16 variants",
 293     17,
 294     (uint8_t *)"\x67\x01\x00"
 295     "\x67\x01\x40\x00"
 296     "\x67\x01\x80\x00\x90"
 297     "\x67\x01\xc0"
 298     "\x90\xf4",
 299   },
 300   {
 301     "test 28: lock cmpxchg8b",
 302     6,
 303     (uint8_t *)"\xf0\x0f\xc7\010\x90\xf4"
 304   },
 305   {
 306     "test 29: SSE3",
 307     8,
 308     (uint8_t *)"\x66\x0f\x7d\x00\x90\x90\x90\xf4"
 309   },
 310   {
 311     "test 30: MMXSSE2",
 312     10,
 313     (uint8_t *)"\x66\x0f\x71\xf6\x00\x90\x90\x90\x90\xf4",
 314   },
 315   {
 316     "test 31: call %esp",
 317     7,
 318     /* 11 100 000 */
 319     (uint8_t *)"\x83\xe4\xf0\xff\xd4\x90\xf4",
 320   },
 321 };
 322
 323
 324 #define sizeofA(array)  (sizeof(array)/sizeof(array[0]))
 325 void ncdecode_unittests() {
 326   size_t i;
 327
 328   for (i = 0; i < sizeofA(NCDecoderTests); i++) {
 329     printf("==========================================================\n");
 330     printf("%s\n", NCDecoderTests[i].description);
 331     NCDecodeSegment(NCDecoderTests[i].testbytes,
 332                     (uint32_t)(NCDecoderTests[i].testbytes),
 333                     NCDecoderTests[i].testsize,
 334                     NULL);
 335   }
 336 }