ceph/src/crypto/isa-l/isa-l_crypto/mh_sha256/mh_sha256_perf.c

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  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include "mh_sha256.h"
  33 #include "test.h"
  34
  35 //#define CACHED_TEST
  36 #ifdef CACHED_TEST
  37 // Loop many times over same
  38 # define TEST_LEN     16*1024
  39 # define TEST_LOOPS   20000
  40 # define TEST_TYPE_STR "_warm"
  41 #else
  42 // Uncached test.  Pull from large mem base.
  43 # define TEST_LEN     16*1024*1024
  44 # define TEST_LOOPS   100
  45 # define TEST_TYPE_STR "_cold"
  46 #endif
  47
  48 #ifndef TEST_SEED
  49 # define TEST_SEED 0x1234
  50 #endif
  51 #define TEST_MEM   TEST_LEN
  52
  53 #define str(s) #s
  54 #define xstr(s) str(s)
  55
  56 #define _FUNC_TOKEN(func, type)         func##type
  57 #define FUNC_TOKEN(func, type)          _FUNC_TOKEN(func, type)
  58
  59 #ifndef MH_SHA256_FUNC_TYPE
  60 #define MH_SHA256_FUNC_TYPE
  61 #endif
  62
  63 #define TEST_UPDATE_FUNCTION            FUNC_TOKEN(mh_sha256_update, MH_SHA256_FUNC_TYPE)
  64 #define TEST_FINAL_FUNCTION             FUNC_TOKEN(mh_sha256_finalize, MH_SHA256_FUNC_TYPE)
  65
  66 #define CHECK_RETURN(state)             do{ \
  67                                           if((state) != MH_SHA256_CTX_ERROR_NONE){ \
  68                                             printf("The mh_sha256 function is failed.\n"); \
  69                                             return 1; \
  70                                           } \
  71                                         }while(0)
  72
  73 // Generates pseudo-random data
  74 void rand_buffer(uint8_t * buf, long buffer_size)
  75 {
  76         long i;
  77         for (i = 0; i < buffer_size; i++)
  78                 buf[i] = rand();
  79 }
  80
  81 void dump(char *buf, int len)
  82 {
  83         int i;
  84         for (i = 0; i < len;) {
  85                 printf(" %2x", 0xff & buf[i++]);
  86                 if (i % 32 == 0)
  87                         printf("\n");
  88         }
  89         if (i % 32 != 0)
  90                 printf("\n");
  91 }
  92
  93 int compare_digests(uint32_t hash_base[SHA256_DIGEST_WORDS],
  94                     uint32_t hash_test[SHA256_DIGEST_WORDS])
  95 {
  96         int i;
  97         int mh_sha256_fail = 0;
  98
  99         for (i = 0; i < SHA256_DIGEST_WORDS; i++) {
 100                 if (hash_test[i] != hash_base[i])
 101                         mh_sha256_fail++;
 102         }
 103
 104         if (mh_sha256_fail) {
 105                 printf("mh_sha256 fail test\n");
 106                 printf("base: ");
 107                 dump((char *)hash_base, 32);
 108                 printf("ref: ");
 109                 dump((char *)hash_test, 32);
 110         }
 111
 112         return mh_sha256_fail;
 113 }
 114
 115 int main(int argc, char *argv[])
 116 {
 117         int i, fail = 0;
 118         uint32_t hash_test[SHA256_DIGEST_WORDS], hash_base[SHA256_DIGEST_WORDS];
 119         uint8_t *buff = NULL;
 120         struct mh_sha256_ctx *update_ctx_test = NULL, *update_ctx_base = NULL;
 121         struct perf start, stop;
 122
 123         printf(xstr(TEST_UPDATE_FUNCTION) "_perf:\n");
 124
 125         buff = malloc(TEST_LEN);
 126         update_ctx_test = malloc(sizeof(*update_ctx_test));
 127         update_ctx_base = malloc(sizeof(*update_ctx_base));
 128
 129         if (buff == NULL || update_ctx_base == NULL || update_ctx_test == NULL) {
 130                 printf("malloc failed test aborted\n");
 131                 return -1;
 132         }
 133         // Rand test1
 134         rand_buffer(buff, TEST_LEN);
 135
 136         // mh_sha256 base version
 137         mh_sha256_init(update_ctx_base);
 138         mh_sha256_update_base(update_ctx_base, buff, TEST_LEN);
 139         mh_sha256_finalize_base(update_ctx_base, hash_base);
 140
 141         perf_start(&start);
 142         for (i = 0; i < TEST_LOOPS / 10; i++) {
 143                 mh_sha256_init(update_ctx_base);
 144                 mh_sha256_update_base(update_ctx_base, buff, TEST_LEN);
 145                 mh_sha256_finalize_base(update_ctx_base, hash_base);
 146         }
 147         perf_stop(&stop);
 148         printf("mh_sha256_update_base" TEST_TYPE_STR ": ");
 149         perf_print(stop, start, (long long)TEST_MEM * i);
 150
 151         //Update feature test
 152         CHECK_RETURN(mh_sha256_init(update_ctx_test));
 153         CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx_test, buff, TEST_LEN));
 154         CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx_test, hash_test));
 155
 156         perf_start(&start);
 157         for (i = 0; i < TEST_LOOPS; i++) {
 158                 CHECK_RETURN(mh_sha256_init(update_ctx_test));
 159                 CHECK_RETURN(TEST_UPDATE_FUNCTION(update_ctx_test, buff, TEST_LEN));
 160                 CHECK_RETURN(TEST_FINAL_FUNCTION(update_ctx_test, hash_test));
 161         }
 162         perf_stop(&stop);
 163         printf(xstr(TEST_UPDATE_FUNCTION) TEST_TYPE_STR ": ");
 164         perf_print(stop, start, (long long)TEST_MEM * i);
 165
 166         // Check results
 167         fail = compare_digests(hash_base, hash_test);
 168
 169         if (fail) {
 170                 printf("Fail size=%d\n", TEST_LEN);
 171                 return -1;
 172         }
 173
 174         if (fail)
 175                 printf("Test failed function test%d\n", fail);
 176         else
 177                 printf("Pass func check\n");
 178
 179         return fail;
 180 }