1 files changed, 0 insertions, 175 deletions
diff --git a/libs/pixman-0.40.0/test/prng-test.c b/libs/pixman-0.40.0/test/prng-test.c
deleted file mode 100644
index c1d9320..0000000
--- a/libs/pixman-0.40.0/test/prng-test.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Copyright © 2012 Siarhei Siamashka <siarhei.siamashka@gmail.com>
- *
- * Based on the public domain implementation of small noncryptographic PRNG
- * authored by Bob Jenkins: http://burtleburtle.net/bob/rand/smallprng.html
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <assert.h>
-#include <stdlib.h>
-#include "utils-prng.h"
-#include "utils.h"
-
-/* The original code from http://www.burtleburtle.net/bob/rand/smallprng.html */
-
-typedef uint32_t u4;
-typedef struct ranctx { u4 a; u4 b; u4 c; u4 d; } ranctx;
-
-#define rot(x,k) (((x)<<(k))|((x)>>(32-(k))))
-u4 ranval( ranctx *x ) {
-    u4 e = x->a - rot(x->b, 27);
-    x->a = x->b ^ rot(x->c, 17);
-    x->b = x->c + x->d;
-    x->c = x->d + e;
-    x->d = e + x->a;
-    return x->d;
-}
-
-void raninit( ranctx *x, u4 seed ) {
-    u4 i;
-    x->a = 0xf1ea5eed, x->b = x->c = x->d = seed;
-    for (i=0; i<20; ++i) {
-        (void)ranval(x);
-    }
-}
-
-/*****************************************************************************/
-
-#define BUFSIZE (8 * 1024 * 1024)
-#define N 50
-
-void bench (void)
-{
-    double t1, t2;
-    int i;
-    prng_t prng;
-    uint8_t *buf = aligned_malloc (16, BUFSIZE + 1);
-
-    prng_srand_r (&prng, 1234);
-    t1 = gettime();
-    for (i = 0; i < N; i++)
-        prng_randmemset_r (&prng, buf, BUFSIZE, 0);
-    t2 = gettime();
-    printf ("aligned randmemset                    : %.2f MB/s\n",
-            (double)BUFSIZE * N / 1000000. / (t2 - t1));
-
-    t1 = gettime();
-    for (i = 0; i < N; i++)
-        prng_randmemset_r (&prng, buf + 1, BUFSIZE, 0);
-    t2 = gettime();
-    printf ("unaligned randmemset                  : %.2f MB/s\n",
-            (double)BUFSIZE * N / 1000000. / (t2 - t1));
-
-    t1 = gettime();
-    for (i = 0; i < N; i++)
-    {
-        prng_randmemset_r (&prng, buf, BUFSIZE, RANDMEMSET_MORE_00_AND_FF);
-    }
-    t2 = gettime ();
-    printf ("aligned randmemset (more 00 and FF)   : %.2f MB/s\n",
-            (double)BUFSIZE * N / 1000000. / (t2 - t1));
-
-    t1 = gettime();
-    for (i = 0; i < N; i++)
-    {
-        prng_randmemset_r (&prng, buf + 1, BUFSIZE, RANDMEMSET_MORE_00_AND_FF);
-    }
-    t2 = gettime ();
-    printf ("unaligned randmemset (more 00 and FF) : %.2f MB/s\n",
-            (double)BUFSIZE * N / 1000000. / (t2 - t1));
-
-    free (buf);
-}
-
-#define SMALLBUFSIZE 100
-
-int main (int argc, char *argv[])
-{
-    const uint32_t ref_crc[RANDMEMSET_MORE_00_AND_FF + 1] =
-    {
-        0xBA06763D, 0x103FC550, 0x8B59ABA5, 0xD82A0F39,
-        0xD2321099, 0xFD8C5420, 0xD3B7C42A, 0xFC098093,
-        0x85E01DE0, 0x6680F8F7, 0x4D32DD3C, 0xAE52382B,
-        0x149E6CB5, 0x8B336987, 0x15DCB2B3, 0x8A71B781
-    };
-    uint32_t crc1, crc2;
-    uint32_t ref, seed, seed0, seed1, seed2, seed3;
-    prng_rand_128_data_t buf;
-    uint8_t *bytebuf = aligned_malloc(16, SMALLBUFSIZE + 1);
-    ranctx x;
-    prng_t prng;
-    prng_randmemset_flags_t flags;
-
-    if (argc > 1 && strcmp(argv[1], "-bench") == 0)
-    {
-        bench ();
-        return 0;
-    }
-
-    /* basic test */
-    raninit (&x, 0);
-    prng_srand_r (&prng, 0);
-    assert (ranval (&x) == prng_rand_r (&prng));
-
-    /* test for simd code */
-    seed = 0;
-    prng_srand_r (&prng, seed);
-    seed0 = (seed = seed * 1103515245 + 12345);
-    seed1 = (seed = seed * 1103515245 + 12345);
-    seed2 = (seed = seed * 1103515245 + 12345);
-    seed3 = (seed = seed * 1103515245 + 12345);
-    prng_rand_128_r (&prng, &buf);
-
-    raninit (&x, seed0);
-    ref = ranval (&x);
-    assert (ref == buf.w[0]);
-
-    raninit (&x, seed1);
-    ref = ranval (&x);
-    assert (ref == buf.w[1]);
-
-    raninit (&x, seed2);
-    ref = ranval (&x);
-    assert (ref == buf.w[2]);
-
-    raninit (&x, seed3);
-    ref = ranval (&x);
-    assert (ref == buf.w[3]);
-
-    /* test for randmemset */
-    for (flags = 0; flags <= RANDMEMSET_MORE_00_AND_FF; flags++)
-    {
-        prng_srand_r (&prng, 1234);
-        prng_randmemset_r (&prng, bytebuf, 16, flags);
-        prng_randmemset_r (&prng, bytebuf + 16, SMALLBUFSIZE - 17, flags);
-        crc1 = compute_crc32 (0, bytebuf, SMALLBUFSIZE - 1);
-        prng_srand_r (&prng, 1234);
-        prng_randmemset_r (&prng, bytebuf + 1, SMALLBUFSIZE - 1, flags);
-        crc2 = compute_crc32 (0, bytebuf + 1, SMALLBUFSIZE - 1);
-        assert (ref_crc[flags] == crc1);
-        assert (ref_crc[flags] == crc2);
-    }
-
-    free (bytebuf);
-
-    return 0;
-}