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authormarha <marha@users.sourceforge.net>2013-09-20 11:47:27 +0200
committermarha <marha@users.sourceforge.net>2013-09-20 11:47:27 +0200
commit55c05b8a12944349b00053253d3a49b223a9f4de (patch)
treeffa9a1d19efffd67daca5f1568fc2394fdbe0534 /pixman/test/composite-traps-test.c
parent7f669a708bd35bdf8e842f762ec68f9ad0ec0486 (diff)
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fontconfig mesa pixman git update 20 Sep 2013
pixman commit aa5c45254eb60ce4c85a25b5343474fb160ffa7c fontconfig commit 643f8088f0d51107e58d142df47124efec6afab1 mesa commit 1cc3b90d47f92aa0be2d914191fd2f46d2b127d7
Diffstat (limited to 'pixman/test/composite-traps-test.c')
-rw-r--r--pixman/test/composite-traps-test.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/pixman/test/composite-traps-test.c b/pixman/test/composite-traps-test.c
index 2983eae83..86a035564 100644
--- a/pixman/test/composite-traps-test.c
+++ b/pixman/test/composite-traps-test.c
@@ -97,19 +97,25 @@ test_composite (int testnum,
int src_width = prng_rand_n (MAX_SRC_WIDTH) + 1;
int src_height = prng_rand_n (MAX_SRC_HEIGHT) + 1;
int src_stride = src_width * src_bpp + prng_rand_n (MAX_STRIDE) * src_bpp;
- uint32_t *bits;
+ uint32_t *bits, *orig;
src_x = -(src_width / 4) + prng_rand_n (src_width * 3 / 2);
src_y = -(src_height / 4) + prng_rand_n (src_height * 3 / 2);
src_stride = (src_stride + 3) & ~3;
- bits = (uint32_t *)make_random_bytes (src_stride * src_height);
+ orig = bits = (uint32_t *)make_random_bytes (src_stride * src_height);
+ if (prng_rand_n (2) == 0)
+ {
+ bits += (src_stride / 4) * (src_height - 1);
+ src_stride = - src_stride;
+ }
+
src_img = pixman_image_create_bits (
src_format, src_width, src_height, bits, src_stride);
- pixman_image_set_destroy_function (src_img, destroy_bits, bits);
+ pixman_image_set_destroy_function (src_img, destroy_bits, orig);
if (prng_rand_n (8) == 0)
{
@@ -153,6 +159,12 @@ test_composite (int testnum,
dst_bits = (uint32_t *)make_random_bytes (dst_stride * dst_height);
+ if (prng_rand_n (2) == 0)
+ {
+ dst_bits += (dst_stride / 4) * (dst_height - 1);
+ dst_stride = - dst_stride;
+ }
+
dst_x = -(dst_width / 4) + prng_rand_n (dst_width * 3 / 2);
dst_y = -(dst_height / 4) + prng_rand_n (dst_height * 3 / 2);
@@ -214,30 +226,14 @@ test_composite (int testnum,
pixman_composite_trapezoids (op, src_img, dst_img, mask_format,
src_x, src_y, dst_x, dst_y, n_traps, traps);
- if (dst_format == PIXMAN_x8r8g8b8)
- {
- /* ignore unused part */
- for (i = 0; i < dst_stride * dst_height / 4; i++)
- dst_bits[i] &= 0xFFFFFF;
- }
-
- image_endian_swap (dst_img);
+ crc32 = compute_crc32_for_image (0, dst_img);
if (verbose)
- {
- int j;
-
- for (i = 0; i < dst_height; i++)
- {
- for (j = 0; j < dst_stride; j++)
- printf ("%02X ", *((uint8_t *)dst_bits + i * dst_stride + j));
-
- printf ("\n");
- }
- }
-
- crc32 = compute_crc32 (0, dst_bits, dst_stride * dst_height);
+ print_image (dst_img);
+ if (dst_stride < 0)
+ dst_bits += (dst_stride / 4) * (dst_height - 1);
+
fence_free (dst_bits);
pixman_image_unref (src_img);
@@ -251,6 +247,6 @@ test_composite (int testnum,
int
main (int argc, const char *argv[])
{
- return fuzzer_test_main("composite traps", 40000, 0x749BCC57,
+ return fuzzer_test_main("composite traps", 40000, 0xAF41D210,
test_composite, argc, argv);
}