diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/scaling-test.c | 136 |
1 files changed, 127 insertions, 9 deletions
diff --git a/test/scaling-test.c b/test/scaling-test.c index e91df32..dbb9d39 100644 --- a/test/scaling-test.c +++ b/test/scaling-test.c @@ -12,10 +12,10 @@ #include <stdio.h> #include "utils.h" -#define MAX_SRC_WIDTH 16 -#define MAX_SRC_HEIGHT 16 -#define MAX_DST_WIDTH 16 -#define MAX_DST_HEIGHT 16 +#define MAX_SRC_WIDTH 48 +#define MAX_SRC_HEIGHT 8 +#define MAX_DST_WIDTH 48 +#define MAX_DST_HEIGHT 8 #define MAX_STRIDE 4 /* @@ -27,24 +27,32 @@ test_composite (int testnum, { int i; pixman_image_t * src_img; + pixman_image_t * mask_img; pixman_image_t * dst_img; pixman_transform_t transform; pixman_region16_t clip; int src_width, src_height; + int mask_width, mask_height; int dst_width, dst_height; - int src_stride, dst_stride; + int src_stride, mask_stride, dst_stride; int src_x, src_y; + int mask_x, mask_y; int dst_x, dst_y; int src_bpp; + int mask_bpp = 1; int dst_bpp; int w, h; pixman_fixed_t scale_x = 65536, scale_y = 65536; pixman_fixed_t translate_x = 0, translate_y = 0; + pixman_fixed_t mask_scale_x = 65536, mask_scale_y = 65536; + pixman_fixed_t mask_translate_x = 0, mask_translate_y = 0; pixman_op_t op; pixman_repeat_t repeat = PIXMAN_REPEAT_NONE; + pixman_repeat_t mask_repeat = PIXMAN_REPEAT_NONE; pixman_format_code_t src_fmt, dst_fmt; uint32_t * srcbuf; uint32_t * dstbuf; + uint32_t * maskbuf; uint32_t crc32; FLOAT_REGS_CORRUPTION_DETECTOR_START (); @@ -52,34 +60,68 @@ test_composite (int testnum, src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4; dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4; - op = (lcg_rand_n (2) == 0) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER; + switch (lcg_rand_n (3)) + { + case 0: + op = PIXMAN_OP_SRC; + break; + case 1: + op = PIXMAN_OP_OVER; + break; + default: + op = PIXMAN_OP_ADD; + break; + } src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1; src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1; + + if (lcg_rand_n (2)) + { + mask_width = lcg_rand_n (MAX_SRC_WIDTH) + 1; + mask_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1; + } + else + { + mask_width = mask_height = 1; + } + dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1; dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1; src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp; + mask_stride = mask_width * mask_bpp + lcg_rand_n (MAX_STRIDE) * mask_bpp; dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp; if (src_stride & 3) src_stride += 2; + if (mask_stride & 1) + mask_stride += 1; + if (mask_stride & 2) + mask_stride += 2; + if (dst_stride & 3) dst_stride += 2; src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2); src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2); + mask_x = -(mask_width / 4) + lcg_rand_n (mask_width * 3 / 2); + mask_y = -(mask_height / 4) + lcg_rand_n (mask_height * 3 / 2); dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2); dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2); w = lcg_rand_n (dst_width * 3 / 2 - dst_x); h = lcg_rand_n (dst_height * 3 / 2 - dst_y); srcbuf = (uint32_t *)malloc (src_stride * src_height); + maskbuf = (uint32_t *)malloc (mask_stride * mask_height); dstbuf = (uint32_t *)malloc (dst_stride * dst_height); for (i = 0; i < src_stride * src_height; i++) *((uint8_t *)srcbuf + i) = lcg_rand_n (256); + for (i = 0; i < mask_stride * mask_height; i++) + *((uint8_t *)maskbuf + i) = lcg_rand_n (256); + for (i = 0; i < dst_stride * dst_height; i++) *((uint8_t *)dstbuf + i) = lcg_rand_n (256); @@ -92,13 +134,16 @@ test_composite (int testnum, src_img = pixman_image_create_bits ( src_fmt, src_width, src_height, srcbuf, src_stride); + mask_img = pixman_image_create_bits ( + PIXMAN_a8, mask_width, mask_height, maskbuf, mask_stride); + dst_img = pixman_image_create_bits ( dst_fmt, dst_width, dst_height, dstbuf, dst_stride); image_endian_swap (src_img, src_bpp * 8); image_endian_swap (dst_img, dst_bpp * 8); - if (lcg_rand_n (8) > 0) + if (lcg_rand_n (4) > 0) { scale_x = -32768 * 3 + lcg_rand_N (65536 * 5); scale_y = -32768 * 3 + lcg_rand_N (65536 * 5); @@ -109,6 +154,40 @@ test_composite (int testnum, pixman_image_set_transform (src_img, &transform); } + if (lcg_rand_n (2) > 0) + { + mask_scale_x = -32768 * 3 + lcg_rand_N (65536 * 5); + mask_scale_y = -32768 * 3 + lcg_rand_N (65536 * 5); + mask_translate_x = lcg_rand_N (65536); + mask_translate_y = lcg_rand_N (65536); + pixman_transform_init_scale (&transform, mask_scale_x, mask_scale_y); + pixman_transform_translate (&transform, NULL, mask_translate_x, mask_translate_y); + pixman_image_set_transform (mask_img, &transform); + } + + switch (lcg_rand_n (4)) + { + case 0: + mask_repeat = PIXMAN_REPEAT_NONE; + break; + + case 1: + mask_repeat = PIXMAN_REPEAT_NORMAL; + break; + + case 2: + mask_repeat = PIXMAN_REPEAT_PAD; + break; + + case 3: + mask_repeat = PIXMAN_REPEAT_REFLECT; + break; + + default: + break; + } + pixman_image_set_repeat (mask_img, mask_repeat); + switch (lcg_rand_n (4)) { case 0: @@ -137,6 +216,11 @@ test_composite (int testnum, else pixman_image_set_filter (src_img, PIXMAN_FILTER_BILINEAR, NULL, 0); + if (lcg_rand_n (2)) + pixman_image_set_filter (mask_img, PIXMAN_FILTER_NEAREST, NULL, 0); + else + pixman_image_set_filter (mask_img, PIXMAN_FILTER_BILINEAR, NULL, 0); + if (verbose) { printf ("src_fmt=%08X, dst_fmt=%08X\n", src_fmt, dst_fmt); @@ -183,6 +267,34 @@ test_composite (int testnum, { pixman_box16_t clip_boxes[2]; int n = lcg_rand_n (2) + 1; + + for (i = 0; i < n; i++) + { + clip_boxes[i].x1 = lcg_rand_n (mask_width); + clip_boxes[i].y1 = lcg_rand_n (mask_height); + clip_boxes[i].x2 = + clip_boxes[i].x1 + lcg_rand_n (mask_width - clip_boxes[i].x1); + clip_boxes[i].y2 = + clip_boxes[i].y1 + lcg_rand_n (mask_height - clip_boxes[i].y1); + + if (verbose) + { + printf ("mask clip box: [%d,%d-%d,%d]\n", + clip_boxes[i].x1, clip_boxes[i].y1, + clip_boxes[i].x2, clip_boxes[i].y2); + } + } + + pixman_region_init_rects (&clip, clip_boxes, n); + pixman_image_set_clip_region (mask_img, &clip); + pixman_image_set_source_clipping (mask_img, 1); + pixman_region_fini (&clip); + } + + if (lcg_rand_n (8) == 0) + { + pixman_box16_t clip_boxes[2]; + int n = lcg_rand_n (2) + 1; for (i = 0; i < n; i++) { clip_boxes[i].x1 = lcg_rand_n (dst_width); @@ -204,8 +316,12 @@ test_composite (int testnum, pixman_region_fini (&clip); } - pixman_image_composite (op, src_img, NULL, dst_img, + if (lcg_rand_n (2) == 0) + pixman_image_composite (op, src_img, NULL, dst_img, src_x, src_y, 0, 0, dst_x, dst_y, w, h); + else + pixman_image_composite (op, src_img, mask_img, dst_img, + src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h); if (dst_fmt == PIXMAN_x8r8g8b8) { @@ -230,10 +346,12 @@ test_composite (int testnum, } pixman_image_unref (src_img); + pixman_image_unref (mask_img); pixman_image_unref (dst_img); crc32 = compute_crc32 (0, dstbuf, dst_stride * dst_height); free (srcbuf); + free (maskbuf); free (dstbuf); FLOAT_REGS_CORRUPTION_DETECTOR_FINISH (); @@ -245,6 +363,6 @@ main (int argc, const char *argv[]) { pixman_disable_out_of_bounds_workaround (); - return fuzzer_test_main("scaling", 8000000, 0x7F1AB59F, + return fuzzer_test_main("scaling", 8000000, 0x80DF1CB2, test_composite, argc, argv); } |