diff options
Diffstat (limited to 'qemu/pixman/test/glyph-test.c')
| -rw-r--r-- | qemu/pixman/test/glyph-test.c | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/qemu/pixman/test/glyph-test.c b/qemu/pixman/test/glyph-test.c deleted file mode 100644 index 1811add73..000000000 --- a/qemu/pixman/test/glyph-test.c +++ /dev/null @@ -1,332 +0,0 @@ -#include <stdlib.h> -#include "utils.h" - -static const pixman_format_code_t glyph_formats[] = -{ - PIXMAN_a8r8g8b8, - PIXMAN_a8, - PIXMAN_a4, - PIXMAN_a1, - PIXMAN_x8r8g8b8, - PIXMAN_r3g3b2, - PIXMAN_null, -}; - -static const pixman_format_code_t formats[] = -{ - PIXMAN_a8r8g8b8, - PIXMAN_a8b8g8r8, - PIXMAN_x8r8g8b8, - PIXMAN_x8b8g8r8, - PIXMAN_r5g6b5, - PIXMAN_b5g6r5, - PIXMAN_a8, - PIXMAN_a1, - PIXMAN_r3g3b2, - PIXMAN_b8g8r8a8, - PIXMAN_b8g8r8x8, - PIXMAN_r8g8b8a8, - PIXMAN_r8g8b8x8, - PIXMAN_x14r6g6b6, - PIXMAN_r8g8b8, - PIXMAN_b8g8r8, -#if 0 - /* These use floating point */ - PIXMAN_x2r10g10b10, - PIXMAN_a2r10g10b10, - PIXMAN_x2b10g10r10, - PIXMAN_a2b10g10r10, -#endif - PIXMAN_a1r5g5b5, - PIXMAN_x1r5g5b5, - PIXMAN_a1b5g5r5, - PIXMAN_x1b5g5r5, - PIXMAN_a4r4g4b4, - PIXMAN_x4r4g4b4, - PIXMAN_a4b4g4r4, - PIXMAN_x4b4g4r4, - PIXMAN_r3g3b2, - PIXMAN_b2g3r3, - PIXMAN_a2r2g2b2, - PIXMAN_a2b2g2r2, - PIXMAN_x4a4, - PIXMAN_a4, - PIXMAN_r1g2b1, - PIXMAN_b1g2r1, - PIXMAN_a1r1g1b1, - PIXMAN_a1b1g1r1, - PIXMAN_null, -}; - -static const pixman_op_t operators[] = -{ - PIXMAN_OP_SRC, - PIXMAN_OP_OVER, - PIXMAN_OP_ADD, - PIXMAN_OP_CLEAR, - PIXMAN_OP_SRC, - PIXMAN_OP_DST, - PIXMAN_OP_OVER, - PIXMAN_OP_OVER_REVERSE, - PIXMAN_OP_IN, - PIXMAN_OP_IN_REVERSE, - PIXMAN_OP_OUT, - PIXMAN_OP_OUT_REVERSE, - PIXMAN_OP_ATOP, - PIXMAN_OP_ATOP_REVERSE, - PIXMAN_OP_XOR, - PIXMAN_OP_ADD -}; - -enum -{ - ALLOW_CLIPPED = (1 << 0), - ALLOW_ALPHA_MAP = (1 << 1), - ALLOW_SOURCE_CLIPPING = (1 << 2), - ALLOW_REPEAT = (1 << 3), - ALLOW_SOLID = (1 << 4), - ALLOW_FENCED_MEMORY = (1 << 5), -}; - -static void -destroy_fenced (pixman_image_t *image, void *data) -{ - fence_free (data); -} - -static void -destroy_malloced (pixman_image_t *image, void *data) -{ - free (data); -} - -static pixman_format_code_t -random_format (const pixman_format_code_t *formats) -{ - int i; - i = 0; - while (formats[i] != PIXMAN_null) - ++i; - return formats[prng_rand_n (i)]; -} - -static pixman_image_t * -create_image (int max_size, const pixman_format_code_t *formats, uint32_t flags) -{ - int width, height; - pixman_image_t *image; - pixman_format_code_t format; - uint32_t *data; - int bpp; - int stride; - int i; - pixman_image_destroy_func_t destroy; - - if ((flags & ALLOW_SOLID) && prng_rand_n (4) == 0) - { - pixman_color_t color; - - color.alpha = prng_rand(); - color.red = prng_rand(); - color.green = prng_rand(); - color.blue = prng_rand(); - - return pixman_image_create_solid_fill (&color); - } - - 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 + prng_rand_n (17); - stride = (stride + 3) & ~3; - - if (prng_rand_n (64) == 0) - { - if (!(data = (uint32_t *)make_random_bytes (stride * height))) - { - fprintf (stderr, "Out of memory\n"); - abort (); - } - destroy = destroy_fenced; - } - else - { - data = malloc (stride * height); - 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) && prng_rand_n (8) == 0) - { - pixman_box16_t clip_boxes[8]; - pixman_region16_t clip; - int n = prng_rand_n (8) + 1; - - for (i = 0; i < n; i++) - { - clip_boxes[i].x1 = prng_rand_n (width); - clip_boxes[i].y1 = prng_rand_n (height); - clip_boxes[i].x2 = - clip_boxes[i].x1 + prng_rand_n (width - clip_boxes[i].x1); - clip_boxes[i].y2 = - clip_boxes[i].y1 + prng_rand_n (height - clip_boxes[i].y1); - } - - pixman_region_init_rects (&clip, clip_boxes, n); - pixman_image_set_clip_region (image, &clip); - pixman_region_fini (&clip); - } - - 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) && prng_rand_n (16) == 0) - { - pixman_image_t *alpha_map; - int alpha_x, alpha_y; - - 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) && prng_rand_n (2) == 0) - pixman_image_set_repeat (image, prng_rand_n (4)); - - image_endian_swap (image); - - return image; -} - -#define KEY1(p) ((void *)(((uintptr_t)p) ^ (0xa7e23dfaUL))) -#define KEY2(p) ((void *)(((uintptr_t)p) ^ (0xabcd9876UL))) - -#define MAX_GLYPHS 32 - -uint32_t -test_glyphs (int testnum, int verbose) -{ - pixman_image_t *glyph_images[MAX_GLYPHS]; - pixman_glyph_t glyphs[4 * MAX_GLYPHS]; - uint32_t crc32 = 0; - pixman_image_t *source, *dest; - int n_glyphs, i; - pixman_glyph_cache_t *cache; - - prng_srand (testnum); - - cache = pixman_glyph_cache_create (); - - source = create_image (300, formats, - ALLOW_CLIPPED | ALLOW_ALPHA_MAP | - ALLOW_SOURCE_CLIPPING | - ALLOW_REPEAT | ALLOW_SOLID); - - dest = create_image (128, formats, - ALLOW_CLIPPED | ALLOW_ALPHA_MAP | - ALLOW_SOURCE_CLIPPING); - - pixman_glyph_cache_freeze (cache); - - 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 = prng_rand_n (n_glyphs); - pixman_image_t *glyph_img = glyph_images[g]; - void *key1 = KEY1 (glyph_img); - void *key2 = KEY2 (glyph_img); - const void *glyph; - - if (!(glyph = pixman_glyph_cache_lookup (cache, key1, key2))) - { - glyph = - pixman_glyph_cache_insert (cache, key1, key2, 5, 8, glyph_img); - } - - glyphs[i].glyph = glyph; - glyphs[i].x = prng_rand_n (128); - glyphs[i].y = prng_rand_n (128); - } - - if (prng_rand_n (2) == 0) - { - 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 ( - op, - source, dest, format, - src_x, src_y, - mask_x, mask_y, - dest_x, dest_y, - width, height, - cache, 4 * n_glyphs, glyphs); - } - else - { - 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, - src_x, src_y, - dest_x, dest_y, - cache, 4 * n_glyphs, glyphs); - } - - pixman_glyph_cache_thaw (cache); - - for (i = 0; i < n_glyphs; ++i) - { - pixman_image_t *img = glyph_images[i]; - void *key1, *key2; - - key1 = KEY1 (img); - key2 = KEY2 (img); - - pixman_glyph_cache_remove (cache, key1, key2); - pixman_image_unref (glyph_images[i]); - } - - crc32 = compute_crc32_for_image (0, dest); - - pixman_image_unref (source); - pixman_image_unref (dest); - - pixman_glyph_cache_destroy (cache); - - return crc32; -} - -int -main (int argc, const char *argv[]) -{ - return fuzzer_test_main ("glyph", 30000, - 0xFA478A79, - test_glyphs, argc, argv); -} |