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Diffstat (limited to 'pixman/test/glyph-test.c')
-rw-r--r--pixman/test/glyph-test.c94
1 files changed, 44 insertions, 50 deletions
diff --git a/pixman/test/glyph-test.c b/pixman/test/glyph-test.c
index 501cc2e6f..1811add73 100644
--- a/pixman/test/glyph-test.c
+++ b/pixman/test/glyph-test.c
@@ -107,7 +107,7 @@ random_format (const pixman_format_code_t *formats)
i = 0;
while (formats[i] != PIXMAN_null)
++i;
- return formats[lcg_rand_n (i)];
+ return formats[prng_rand_n (i)];
}
static pixman_image_t *
@@ -122,27 +122,27 @@ create_image (int max_size, const pixman_format_code_t *formats, uint32_t flags)
int i;
pixman_image_destroy_func_t destroy;
- if ((flags & ALLOW_SOLID) && lcg_rand_n (4) == 0)
+ if ((flags & ALLOW_SOLID) && prng_rand_n (4) == 0)
{
pixman_color_t color;
- color.alpha = lcg_rand_u32();
- color.red = lcg_rand_u32();
- color.green = lcg_rand_u32();
- color.blue = lcg_rand_u32();
+ color.alpha = prng_rand();
+ color.red = prng_rand();
+ color.green = prng_rand();
+ color.blue = prng_rand();
return pixman_image_create_solid_fill (&color);
}
- width = lcg_rand_n (max_size) + 1;
- height = lcg_rand_n (max_size) + 1;
+ width = prng_rand_n (max_size) + 1;
+ height = prng_rand_n (max_size) + 1;
format = random_format (formats);
bpp = PIXMAN_FORMAT_BPP (format);
- stride = (width * bpp + 7) / 8 + lcg_rand_n (17);
+ stride = (width * bpp + 7) / 8 + prng_rand_n (17);
stride = (stride + 3) & ~3;
- if (lcg_rand_n (64) == 0)
+ if (prng_rand_n (64) == 0)
{
if (!(data = (uint32_t *)make_random_bytes (stride * height)))
{
@@ -153,34 +153,28 @@ create_image (int max_size, const pixman_format_code_t *formats, uint32_t flags)
}
else
{
- uint8_t *d8;
-
data = malloc (stride * height);
-
- d8 = (uint8_t *)data;
- for (i = 0; i < height * stride; ++i)
- d8[i] = lcg_rand_n (256);
-
+ prng_randmemset (data, height * stride, 0);
destroy = destroy_malloced;
}
image = pixman_image_create_bits (format, width, height, data, stride);
pixman_image_set_destroy_function (image, destroy, data);
- if ((flags & ALLOW_CLIPPED) && lcg_rand_n (8) == 0)
+ if ((flags & ALLOW_CLIPPED) && prng_rand_n (8) == 0)
{
pixman_box16_t clip_boxes[8];
pixman_region16_t clip;
- int n = lcg_rand_n (8) + 1;
+ int n = prng_rand_n (8) + 1;
for (i = 0; i < n; i++)
{
- clip_boxes[i].x1 = lcg_rand_n (width);
- clip_boxes[i].y1 = lcg_rand_n (height);
+ clip_boxes[i].x1 = prng_rand_n (width);
+ clip_boxes[i].y1 = prng_rand_n (height);
clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (width - clip_boxes[i].x1);
+ clip_boxes[i].x1 + prng_rand_n (width - clip_boxes[i].x1);
clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (height - clip_boxes[i].y1);
+ clip_boxes[i].y1 + prng_rand_n (height - clip_boxes[i].y1);
}
pixman_region_init_rects (&clip, clip_boxes, n);
@@ -188,27 +182,27 @@ create_image (int max_size, const pixman_format_code_t *formats, uint32_t flags)
pixman_region_fini (&clip);
}
- if ((flags & ALLOW_SOURCE_CLIPPING) && lcg_rand_n (4) == 0)
+ if ((flags & ALLOW_SOURCE_CLIPPING) && prng_rand_n (4) == 0)
{
pixman_image_set_source_clipping (image, TRUE);
pixman_image_set_has_client_clip (image, TRUE);
}
- if ((flags & ALLOW_ALPHA_MAP) && lcg_rand_n (16) == 0)
+ if ((flags & ALLOW_ALPHA_MAP) && prng_rand_n (16) == 0)
{
pixman_image_t *alpha_map;
int alpha_x, alpha_y;
- alpha_x = lcg_rand_n (width);
- alpha_y = lcg_rand_n (height);
+ alpha_x = prng_rand_n (width);
+ alpha_y = prng_rand_n (height);
alpha_map =
create_image (max_size, formats, (flags & ~(ALLOW_ALPHA_MAP | ALLOW_SOLID)));
pixman_image_set_alpha_map (image, alpha_map, alpha_x, alpha_y);
pixman_image_unref (alpha_map);
}
- if ((flags & ALLOW_REPEAT) && lcg_rand_n (2) == 0)
- pixman_image_set_repeat (image, lcg_rand_n (4));
+ if ((flags & ALLOW_REPEAT) && prng_rand_n (2) == 0)
+ pixman_image_set_repeat (image, prng_rand_n (4));
image_endian_swap (image);
@@ -230,7 +224,7 @@ test_glyphs (int testnum, int verbose)
int n_glyphs, i;
pixman_glyph_cache_t *cache;
- lcg_srand (testnum);
+ prng_srand (testnum);
cache = pixman_glyph_cache_create ();
@@ -245,13 +239,13 @@ test_glyphs (int testnum, int verbose)
pixman_glyph_cache_freeze (cache);
- n_glyphs = lcg_rand_n (MAX_GLYPHS);
+ n_glyphs = prng_rand_n (MAX_GLYPHS);
for (i = 0; i < n_glyphs; ++i)
glyph_images[i] = create_image (32, glyph_formats, 0);
for (i = 0; i < 4 * n_glyphs; ++i)
{
- int g = lcg_rand_n (n_glyphs);
+ int g = prng_rand_n (n_glyphs);
pixman_image_t *glyph_img = glyph_images[g];
void *key1 = KEY1 (glyph_img);
void *key2 = KEY2 (glyph_img);
@@ -264,21 +258,21 @@ test_glyphs (int testnum, int verbose)
}
glyphs[i].glyph = glyph;
- glyphs[i].x = lcg_rand_n (128);
- glyphs[i].y = lcg_rand_n (128);
+ glyphs[i].x = prng_rand_n (128);
+ glyphs[i].y = prng_rand_n (128);
}
- if (lcg_rand_n (2) == 0)
+ if (prng_rand_n (2) == 0)
{
- int src_x = lcg_rand_n (300) - 150;
- int src_y = lcg_rand_n (300) - 150;
- int mask_x = lcg_rand_n (64) - 32;
- int mask_y = lcg_rand_n (64) - 32;
- int dest_x = lcg_rand_n (64) - 32;
- int dest_y = lcg_rand_n (64) - 32;
- int width = lcg_rand_n (64);
- int height = lcg_rand_n (64);
- pixman_op_t op = operators[lcg_rand_n (ARRAY_LENGTH (operators))];
+ int src_x = prng_rand_n (300) - 150;
+ int src_y = prng_rand_n (300) - 150;
+ int mask_x = prng_rand_n (64) - 32;
+ int mask_y = prng_rand_n (64) - 32;
+ int dest_x = prng_rand_n (64) - 32;
+ int dest_y = prng_rand_n (64) - 32;
+ int width = prng_rand_n (64);
+ int height = prng_rand_n (64);
+ pixman_op_t op = operators[prng_rand_n (ARRAY_LENGTH (operators))];
pixman_format_code_t format = random_format (glyph_formats);
pixman_composite_glyphs (
@@ -292,11 +286,11 @@ test_glyphs (int testnum, int verbose)
}
else
{
- pixman_op_t op = operators[lcg_rand_n (ARRAY_LENGTH (operators))];
- int src_x = lcg_rand_n (300) - 150;
- int src_y = lcg_rand_n (300) - 150;
- int dest_x = lcg_rand_n (64) - 32;
- int dest_y = lcg_rand_n (64) - 32;
+ pixman_op_t op = operators[prng_rand_n (ARRAY_LENGTH (operators))];
+ int src_x = prng_rand_n (300) - 150;
+ int src_y = prng_rand_n (300) - 150;
+ int dest_x = prng_rand_n (64) - 32;
+ int dest_y = prng_rand_n (64) - 32;
pixman_composite_glyphs_no_mask (
op, source, dest,
@@ -333,6 +327,6 @@ int
main (int argc, const char *argv[])
{
return fuzzer_test_main ("glyph", 30000,
- 0x79E74996,
+ 0xFA478A79,
test_glyphs, argc, argv);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 19:28:29 +0000