platform_qual_test/nacl_cpuwhitelist_test.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,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  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  * nacl_cpuwhitelist_test.c
  34  */
  35 #include "native_client/include/portability.h"
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <assert.h>
  39 #include <stdlib.h>
  40 #include "native_client/ncv/nacl_cpuid.h"
  41 #include "native_client/platform_qual_test/nacl_cpuwhitelist.h"
  42
  43 #define sizeofA(array)  (sizeof(array) / sizeof(array[0]))
  44 static void CPUIDWhitelistUnitTests() {
  45   extern bool xNaCl_CPUIsWhitelisted(const char *myid);
  46   size_t i;
  47
  48   /* check lengths */
  49   for (i = 0; i < sizeofA(nacl_cpuwhitelist); i++) {
  50     if (strlen(nacl_cpuwhitelist[i]) != kCPUWhitelistIDLength - 1) {
  51       fprintf(stderr, "ERROR: whitelist entry %"PRIdS" bad length\n", i);
  52       exit(-1);
  53     }
  54   }
  55   /* check order */
  56   for (i = 1; i < sizeofA(nacl_cpuwhitelist); i++) {
  57     if (strncmp(nacl_cpuwhitelist[i-1], nacl_cpuwhitelist[i],
  58                 kCPUWhitelistIDLength) >= 0) {
  59       fprintf(stderr, "ERROR: whitelist order defect at index %"PRIdS"\n", i);
  60       exit(-1);
  61     }
  62   }
  63   if (!xNaCl_CPUIsWhitelisted(" FakeEntry0000000000")) {
  64     fprintf(stderr, "ERROR: whitelist search 1 failed\n");
  65     exit(-1);
  66   }
  67   if (!xNaCl_CPUIsWhitelisted("GenuineIntel00000f43")) {
  68     fprintf(stderr, "ERROR: whitelist search 2 failed\n");
  69     exit(-1);
  70   }
  71   if (!xNaCl_CPUIsWhitelisted("zFakeEntry0000000000")) {
  72     fprintf(stderr, "ERROR: whitelist search 3 failed\n");
  73     exit(-1);
  74   }
  75   if (xNaCl_CPUIsWhitelisted("a")) {
  76     fprintf(stderr, "ERROR: whitelist search 4 didn't fail\n");
  77     exit(-1);
  78   }
  79   if (xNaCl_CPUIsWhitelisted("")) {
  80     fprintf(stderr, "ERROR: whitelist search 5 didn't fail\n");
  81     exit(-1);
  82   }
  83   if (xNaCl_CPUIsWhitelisted("zFakeEntry0000000001")) {
  84     fprintf(stderr, "ERROR: whitelist search 6 didn't fail\n");
  85     exit(-1);
  86   }
  87   if (xNaCl_CPUIsWhitelisted("zFakeEntry00000000000")) {
  88     fprintf(stderr, "ERROR: whitelist search 7 didn't fail\n");
  89     exit(-1);
  90   }
  91   printf("All whitelist unit tests passed\n");
  92 }
  93
  94 int main(int argc, char *argv[]) {
  95   extern char *GetCPUIDString();
  96   extern bool NaCl_CPUIsWhitelisted();
  97   extern bool NaCl_CPUIsBlacklisted();
  98
  99   printf("white list ID: %s\n", GetCPUIDString());
 100   if (NaCl_CPUIsWhitelisted()) {
 101     printf("this CPU is on the whitelist\n");
 102   } else {
 103     printf("this CPU is NOT on the whitelist\n");
 104   }
 105   if (NaCl_CPUIsBlacklisted()) {
 106     printf("this CPU is on the blacklist\n");
 107   } else {
 108     printf("this CPU is NOT on the blacklist\n");
 109   }
 110
 111   CPUIDWhitelistUnitTests();
 112   return 0;
 113 }