diff options
Diffstat (limited to 'pixman/test/thread-test.c')
| -rw-r--r-- | pixman/test/thread-test.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/pixman/test/thread-test.c b/pixman/test/thread-test.c index f24c31d06..fa2193302 100644 --- a/pixman/test/thread-test.c +++ b/pixman/test/thread-test.c @@ -18,6 +18,7 @@ typedef struct { int thread_no; uint32_t *dst_buf; + prng_t prng_state; } info_t; static const pixman_op_t operators[] = @@ -90,7 +91,7 @@ static const pixman_format_code_t formats[] = #define N_ROUNDS 8192 #define RAND_ELT(arr) \ - arr[prng_rand() % ARRAY_LENGTH (arr)] + arr[prng_rand_r(&info->prng_state) % ARRAY_LENGTH (arr)] #define DEST_WIDTH (7) @@ -103,15 +104,17 @@ thread (void *data) pixman_image_t *dst_img, *src_img; int i; - prng_srand (info->thread_no); + prng_srand_r (&info->prng_state, info->thread_no); for (i = 0; i < N_ROUNDS; ++i) { pixman_op_t op; int rand1, rand2; - prng_randmemset (info->dst_buf, DEST_WIDTH * sizeof (uint32_t), 0); - prng_randmemset (src_buf, sizeof (src_buf), 0); + prng_randmemset_r (&info->prng_state, info->dst_buf, + DEST_WIDTH * sizeof (uint32_t), 0); + prng_randmemset_r (&info->prng_state, src_buf, + sizeof (src_buf), 0); src_img = pixman_image_create_bits ( RAND_ELT (formats), 4, 4, src_buf, 16); @@ -122,8 +125,8 @@ thread (void *data) image_endian_swap (src_img); image_endian_swap (dst_img); - rand2 = prng_rand() % 4; - rand1 = prng_rand() % 4; + rand2 = prng_rand_r (&info->prng_state) % 4; + rand1 = prng_rand_r (&info->prng_state) % 4; op = RAND_ELT (operators); pixman_image_composite32 ( @@ -181,7 +184,7 @@ main (void) crc32 = compute_crc32 (0, crc32s, sizeof crc32s); -#define EXPECTED 0xFD497D8D +#define EXPECTED 0xE299B18E if (crc32 != EXPECTED) { |