diff options
Diffstat (limited to 'pixman/test')
| -rw-r--r-- | pixman/test/a1-trap-test.c | 2 | ||||
| -rw-r--r-- | pixman/test/alphamap.c | 2 | ||||
| -rw-r--r-- | pixman/test/blitters-test.c | 3 | ||||
| -rw-r--r-- | pixman/test/composite-traps-test.c | 1 | ||||
| -rw-r--r-- | pixman/test/composite.c | 2 | ||||
| -rw-r--r-- | pixman/test/fetch-test.c | 8 | ||||
| -rw-r--r-- | pixman/test/gradient-crash-test.c | 316 | ||||
| -rw-r--r-- | pixman/test/lowlevel-blt-bench.c | 6 | ||||
| -rw-r--r-- | pixman/test/oob-test.c | 4 | ||||
| -rw-r--r-- | pixman/test/region-contains-test.c | 1 | ||||
| -rw-r--r-- | pixman/test/region-translate-test.c | 60 | ||||
| -rw-r--r-- | pixman/test/scaling-crash-test.c | 433 | ||||
| -rw-r--r-- | pixman/test/scaling-test.c | 735 | ||||
| -rw-r--r-- | pixman/test/stress-test.c | 1 | ||||
| -rw-r--r-- | pixman/test/trap-crasher.c | 4 | ||||
| -rw-r--r-- | pixman/test/utils.c | 1 | ||||
| -rw-r--r-- | pixman/test/utils.h | 1 |
17 files changed, 782 insertions, 798 deletions
diff --git a/pixman/test/a1-trap-test.c b/pixman/test/a1-trap-test.c index 6163e7c61..93c6caa14 100644 --- a/pixman/test/a1-trap-test.c +++ b/pixman/test/a1-trap-test.c @@ -2,7 +2,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include "pixman.h" +#include "utils.h" int main (int argc, char **argv) diff --git a/pixman/test/alphamap.c b/pixman/test/alphamap.c index 554b309fb..24a350ed7 100644 --- a/pixman/test/alphamap.c +++ b/pixman/test/alphamap.c @@ -139,8 +139,6 @@ get_alpha (pixman_image_t *image, int x, int y, int orig_x, int orig_y) return r; } -#define ARRAY_LENGTH(A) ((int) (sizeof (A) / sizeof ((A) [0]))) - static int run_test (int s, int d, int sa, int da, int soff, int doff) { diff --git a/pixman/test/blitters-test.c b/pixman/test/blitters-test.c index 4f931c440..55b6c735c 100644 --- a/pixman/test/blitters-test.c +++ b/pixman/test/blitters-test.c @@ -5,7 +5,6 @@ * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in * the case of test failure. */ -#include <assert.h> #include <stdlib.h> #include <stdio.h> #include "utils.h" @@ -281,7 +280,7 @@ test_composite (int testnum, int verbose) lcg_srand (testnum); - op = op_list[lcg_rand_n (sizeof (op_list) / sizeof (op_list[0]))]; + op = op_list[lcg_rand_n (ARRAY_LENGTH (op_list))]; if (lcg_rand_n (8)) { diff --git a/pixman/test/composite-traps-test.c b/pixman/test/composite-traps-test.c index fa6d8a988..ff03b50d9 100644 --- a/pixman/test/composite-traps-test.c +++ b/pixman/test/composite-traps-test.c @@ -1,6 +1,5 @@ /* Based loosely on scaling-test */ -#include <assert.h> #include <stdlib.h> #include <stdio.h> #include "utils.h" diff --git a/pixman/test/composite.c b/pixman/test/composite.c index 408c363a3..fe59eae3c 100644 --- a/pixman/test/composite.c +++ b/pixman/test/composite.c @@ -22,8 +22,6 @@ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ -#define PIXMAN_USE_INTERNAL_API -#include <pixman.h> #include <stdio.h> #include <stdlib.h> /* abort() */ #include <math.h> diff --git a/pixman/test/fetch-test.c b/pixman/test/fetch-test.c index 9f80eec1b..04e8cc583 100644 --- a/pixman/test/fetch-test.c +++ b/pixman/test/fetch-test.c @@ -1,11 +1,7 @@ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - #include <assert.h> #include <stdlib.h> #include <stdio.h> -#include "pixman.h" +#include "utils.h" #define SIZE 1024 @@ -107,7 +103,7 @@ static testcase_t testcases[] = }, }; -int n_test_cases = sizeof(testcases)/sizeof(testcases[0]); +int n_test_cases = ARRAY_LENGTH (testcases); static uint32_t diff --git a/pixman/test/gradient-crash-test.c b/pixman/test/gradient-crash-test.c index 35b25b2cb..73e5bbcd5 100644 --- a/pixman/test/gradient-crash-test.c +++ b/pixman/test/gradient-crash-test.c @@ -1,158 +1,158 @@ -#include <stdio.h>
-#include <stdlib.h>
-#include "utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 400
-#define HEIGHT 200
-
- uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
- pixman_image_t *src_img;
- pixman_image_t *dest_img;
- int i, j, k, p;
-
- typedef struct
- {
- pixman_point_fixed_t p0;
- pixman_point_fixed_t p1;
- } point_pair_t;
-
- pixman_gradient_stop_t onestop[1] =
- {
- { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- };
-
- pixman_gradient_stop_t subsetstops[2] =
- {
- { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- };
-
- pixman_gradient_stop_t stops01[2] =
- {
- { pixman_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }
- };
-
- point_pair_t point_pairs [] =
- { { { pixman_double_to_fixed (0), 0 },
- { pixman_double_to_fixed (WIDTH / 8.), pixman_int_to_fixed (0) } },
- { { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) },
- { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) } }
- };
-
- pixman_transform_t transformations[] = {
- {
- { { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) }
- }
- },
- {
- { { pixman_double_to_fixed (1), pixman_double_to_fixed (0), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) }
- }
- },
- {
- { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (2), pixman_double_to_fixed (1.000), pixman_double_to_fixed (1.0) }
- }
- },
- {
- { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (0) }
- }
- },
- {
- { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) }
- }
- },
- {
- { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (3), },
- { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) }
- }
- },
- };
-
- pixman_fixed_t r_inner;
- pixman_fixed_t r_outer;
-
- enable_fp_exceptions();
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- dest[i] = 0x4f00004f; /* pale blue */
-
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- dest,
- WIDTH * 4);
-
- r_inner = 0;
- r_outer = pixman_double_to_fixed (50.0);
-
- for (i = 0; i < 3; ++i)
- {
- pixman_gradient_stop_t *stops;
- int num_stops;
-
- if (i == 0)
- {
- stops = onestop;
- num_stops = sizeof(onestop) / sizeof(onestop[0]);
- }
- else if (i == 1)
- {
- stops = subsetstops;
- num_stops = sizeof(subsetstops) / sizeof(subsetstops[0]);
- }
- else
- {
- stops = stops01;
- num_stops = sizeof(stops01) / sizeof(stops01[0]);
- }
-
- for (j = 0; j < 3; ++j)
- {
- for (p = 0; p < ARRAY_LENGTH (point_pairs); ++p)
- {
- point_pair_t *pair = &(point_pairs[p]);
-
- if (j == 0)
- src_img = pixman_image_create_conical_gradient (&(pair->p0), r_inner,
- stops, num_stops);
- else if (j == 1)
- src_img = pixman_image_create_radial_gradient (&(pair->p0), &(pair->p1),
- r_inner, r_outer,
- stops, num_stops);
- else
- src_img = pixman_image_create_linear_gradient (&(pair->p0), &(pair->p1),
- stops, num_stops);
-
- for (k = 0; k < ARRAY_LENGTH (transformations); ++k)
- {
- pixman_image_set_transform (src_img, &transformations[k]);
-
- pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);
- pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
- }
-
- pixman_image_unref (src_img);
- }
-
- }
- }
-
- pixman_image_unref (dest_img);
- free (dest);
-
- return 0;
-}
+#include <stdio.h> +#include <stdlib.h> +#include "utils.h" + +int +main (int argc, char **argv) +{ +#define WIDTH 400 +#define HEIGHT 200 + + uint32_t *dest = malloc (WIDTH * HEIGHT * 4); + pixman_image_t *src_img; + pixman_image_t *dest_img; + int i, j, k, p; + + typedef struct + { + pixman_point_fixed_t p0; + pixman_point_fixed_t p1; + } point_pair_t; + + pixman_gradient_stop_t onestop[1] = + { + { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + }; + + pixman_gradient_stop_t subsetstops[2] = + { + { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + }; + + pixman_gradient_stop_t stops01[2] = + { + { pixman_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } }, + { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } } + }; + + point_pair_t point_pairs [] = + { { { pixman_double_to_fixed (0), 0 }, + { pixman_double_to_fixed (WIDTH / 8.), pixman_int_to_fixed (0) } }, + { { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) }, + { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) } } + }; + + pixman_transform_t transformations[] = { + { + { { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), }, + { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } + } + }, + { + { { pixman_double_to_fixed (1), pixman_double_to_fixed (0), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } + } + }, + { + { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (2), pixman_double_to_fixed (1.000), pixman_double_to_fixed (1.0) } + } + }, + { + { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (0) } + } + }, + { + { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) } + } + }, + { + { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (3), }, + { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), }, + { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) } + } + }, + }; + + pixman_fixed_t r_inner; + pixman_fixed_t r_outer; + + enable_fp_exceptions(); + + for (i = 0; i < WIDTH * HEIGHT; ++i) + dest[i] = 0x4f00004f; /* pale blue */ + + dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, + WIDTH, HEIGHT, + dest, + WIDTH * 4); + + r_inner = 0; + r_outer = pixman_double_to_fixed (50.0); + + for (i = 0; i < 3; ++i) + { + pixman_gradient_stop_t *stops; + int num_stops; + + if (i == 0) + { + stops = onestop; + num_stops = ARRAY_LENGTH (onestop); + } + else if (i == 1) + { + stops = subsetstops; + num_stops = ARRAY_LENGTH (subsetstops); + } + else + { + stops = stops01; + num_stops = ARRAY_LENGTH (stops01); + } + + for (j = 0; j < 3; ++j) + { + for (p = 0; p < ARRAY_LENGTH (point_pairs); ++p) + { + point_pair_t *pair = &(point_pairs[p]); + + if (j == 0) + src_img = pixman_image_create_conical_gradient (&(pair->p0), r_inner, + stops, num_stops); + else if (j == 1) + src_img = pixman_image_create_radial_gradient (&(pair->p0), &(pair->p1), + r_inner, r_outer, + stops, num_stops); + else + src_img = pixman_image_create_linear_gradient (&(pair->p0), &(pair->p1), + stops, num_stops); + + for (k = 0; k < ARRAY_LENGTH (transformations); ++k) + { + pixman_image_set_transform (src_img, &transformations[k]); + + pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE); + pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img, + 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT); + } + + pixman_image_unref (src_img); + } + + } + } + + pixman_image_unref (dest_img); + free (dest); + + return 0; +} diff --git a/pixman/test/lowlevel-blt-bench.c b/pixman/test/lowlevel-blt-bench.c index bdafb3592..ba7f30716 100644 --- a/pixman/test/lowlevel-blt-bench.c +++ b/pixman/test/lowlevel-blt-bench.c @@ -25,10 +25,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> - -#define PIXMAN_USE_INTERNAL_API -#include <pixman.h> - #include "utils.h" #define SOLID_FLAG 1 @@ -707,7 +703,7 @@ main (int argc, char *argv[]) x / 1000000., x / 4000000); printf ("---\n"); - for (i = 0; i < sizeof(tests_tbl) / sizeof(tests_tbl[0]); i++) + for (i = 0; i < ARRAY_LENGTH (tests_tbl); i++) { if (strcmp (pattern, "all") == 0 || strstr (tests_tbl[i].testname, pattern)) { diff --git a/pixman/test/oob-test.c b/pixman/test/oob-test.c index 4f9e5a244..0d19b504a 100644 --- a/pixman/test/oob-test.c +++ b/pixman/test/oob-test.c @@ -1,6 +1,6 @@ #include <stdio.h> #include <stdlib.h> -#include "pixman.h" +#include "utils.h" typedef struct { @@ -94,7 +94,7 @@ main (int argc, char **argv) { int i; - for (i = 0; i < sizeof (info) / sizeof (info[0]); ++i) + for (i = 0; i < ARRAY_LENGTH (info); ++i) test_composite (&info[i]); return 0; diff --git a/pixman/test/region-contains-test.c b/pixman/test/region-contains-test.c index b660fdf0b..2372686fc 100644 --- a/pixman/test/region-contains-test.c +++ b/pixman/test/region-contains-test.c @@ -1,4 +1,3 @@ -#include <assert.h> #include <stdlib.h> #include <stdio.h> #include "utils.h" diff --git a/pixman/test/region-translate-test.c b/pixman/test/region-translate-test.c index 7c63df966..5a03027e8 100644 --- a/pixman/test/region-translate-test.c +++ b/pixman/test/region-translate-test.c @@ -1,30 +1,30 @@ -#include <pixman.h>
-#include <assert.h>
-
-/* Pixman had a bug where 32bit regions where clipped to 16bit sizes when
- * pixman_region32_translate() was called. This test exercises that bug.
- */
-
-#define LARGE 32000
-
-int
-main (int argc, char **argv)
-{
- pixman_box32_t rect = { -LARGE, -LARGE, LARGE, LARGE };
- pixman_region32_t r1, r2;
-
- pixman_region32_init_rects (&r1, &rect, 1);
- pixman_region32_init_rect (&r2, rect.x1, rect.y1, rect.x2 - rect.x1, rect.y2 - rect.y1);
-
- assert (pixman_region32_equal (&r1, &r2));
-
- pixman_region32_translate (&r1, -LARGE, LARGE);
- pixman_region32_translate (&r1, LARGE, -LARGE);
-
- assert (pixman_region32_equal (&r1, &r2));
-
- pixman_region32_fini (&r1);
- pixman_region32_fini (&r2);
-
- return 0;
-}
+#include <assert.h> +#include "utils.h" + +/* Pixman had a bug where 32bit regions where clipped to 16bit sizes when + * pixman_region32_translate() was called. This test exercises that bug. + */ + +#define LARGE 32000 + +int +main (int argc, char **argv) +{ + pixman_box32_t rect = { -LARGE, -LARGE, LARGE, LARGE }; + pixman_region32_t r1, r2; + + pixman_region32_init_rects (&r1, &rect, 1); + pixman_region32_init_rect (&r2, rect.x1, rect.y1, rect.x2 - rect.x1, rect.y2 - rect.y1); + + assert (pixman_region32_equal (&r1, &r2)); + + pixman_region32_translate (&r1, -LARGE, LARGE); + pixman_region32_translate (&r1, LARGE, -LARGE); + + assert (pixman_region32_equal (&r1, &r2)); + + pixman_region32_fini (&r1); + pixman_region32_fini (&r2); + + return 0; +} diff --git a/pixman/test/scaling-crash-test.c b/pixman/test/scaling-crash-test.c index 23ee8c6be..ed57ae024 100644 --- a/pixman/test/scaling-crash-test.c +++ b/pixman/test/scaling-crash-test.c @@ -1,217 +1,216 @@ -#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "pixman.h"
-
-/*
- * We have a source image filled with solid color, set NORMAL or PAD repeat,
- * and some transform which results in nearest neighbour scaling.
- *
- * The expected result is either that the destination image filled with this solid
- * color or, if the transformation is such that we can't composite anything at
- * all, that nothing has changed in the destination.
- *
- * The surrounding memory of the source image is a different solid color so that
- * we are sure to get failures if we access it.
- */
-static int
-run_test (int32_t dst_width,
- int32_t dst_height,
- int32_t src_width,
- int32_t src_height,
- int32_t src_x,
- int32_t src_y,
- int32_t scale_x,
- int32_t scale_y,
- pixman_filter_t filter,
- pixman_repeat_t repeat)
-{
- pixman_image_t * src_img;
- pixman_image_t * dst_img;
- pixman_transform_t transform;
- uint32_t * srcbuf;
- uint32_t * dstbuf;
- pixman_box32_t box = { 0, 0, src_width, src_height };
- pixman_color_t color_cc = { 0xcccc, 0xcccc, 0xcccc, 0xcccc };
- int result;
- int i;
-
- static const pixman_fixed_t kernel[] =
- {
-#define D(f) (pixman_double_to_fixed (f) + 0x0001)
-
- pixman_int_to_fixed (5),
- pixman_int_to_fixed (5),
- D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0),
- D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0),
- D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0),
- D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0),
- D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0)
- };
-
- result = 0;
-
- srcbuf = (uint32_t *)malloc ((src_width + 10) * (src_height + 10) * 4);
- dstbuf = (uint32_t *)malloc (dst_width * dst_height * 4);
-
- memset (srcbuf, 0x88, src_width * src_height * 4);
- memset (dstbuf, 0x33, dst_width * dst_height * 4);
-
- src_img = pixman_image_create_bits (
- PIXMAN_a8r8g8b8, src_width, src_height,
- srcbuf + (src_width + 10) * 5 + 5, (src_width + 10) * 4);
-
- pixman_image_fill_boxes (PIXMAN_OP_SRC, src_img, &color_cc, 1, &box);
-
- dst_img = pixman_image_create_bits (
- PIXMAN_a8r8g8b8, dst_width, dst_height, dstbuf, dst_width * 4);
-
- pixman_transform_init_scale (&transform, scale_x, scale_y);
- pixman_image_set_transform (src_img, &transform);
- pixman_image_set_repeat (src_img, repeat);
- if (filter == PIXMAN_FILTER_CONVOLUTION)
- pixman_image_set_filter (src_img, filter, kernel, 27);
- else
- pixman_image_set_filter (src_img, filter, NULL, 0);
-
- pixman_image_composite (PIXMAN_OP_SRC, src_img, NULL, dst_img,
- src_x, src_y, 0, 0, 0, 0, dst_width, dst_height);
-
- pixman_image_unref (src_img);
- pixman_image_unref (dst_img);
-
- for (i = 0; i < dst_width * dst_height; i++)
- {
- if (dstbuf[i] != 0xCCCCCCCC && dstbuf[i] != 0x33333333)
- {
- result = 1;
- break;
- }
- }
-
- free (srcbuf);
- free (dstbuf);
- return result;
-}
-
-typedef struct filter_info_t filter_info_t;
-struct filter_info_t
-{
- pixman_filter_t value;
- char name[28];
-};
-
-static const filter_info_t filters[] =
-{
- { PIXMAN_FILTER_NEAREST, "NEAREST" },
- { PIXMAN_FILTER_BILINEAR, "BILINEAR" },
- { PIXMAN_FILTER_CONVOLUTION, "CONVOLUTION" },
-};
-
-typedef struct repeat_info_t repeat_info_t;
-struct repeat_info_t
-{
- pixman_repeat_t value;
- char name[28];
-};
-
-
-static const repeat_info_t repeats[] =
-{
- { PIXMAN_REPEAT_PAD, "PAD" },
- { PIXMAN_REPEAT_REFLECT, "REFLECT" },
- { PIXMAN_REPEAT_NORMAL, "NORMAL" }
-};
-
-static int
-do_test (int32_t dst_size,
- int32_t src_size,
- int32_t src_offs,
- int32_t scale_factor)
-{
-#define N_ELEMENTS(a) (sizeof (a) / sizeof ((a)[0]))
- int i, j;
-
- for (i = 0; i < N_ELEMENTS(filters); ++i)
- {
- for (j = 0; j < N_ELEMENTS (repeats); ++j)
- {
- /* horizontal test */
- if (run_test (dst_size, 1,
- src_size, 1,
- src_offs, 0,
- scale_factor, 65536,
- filters[i].value,
- repeats[j].value) != 0)
- {
- printf ("Vertical test failed with %s filter and repeat mode %s\n",
- filters[i].name, repeats[j].name);
-
- return 1;
- }
-
- /* vertical test */
- if (run_test (1, dst_size,
- 1, src_size,
- 0, src_offs,
- 65536, scale_factor,
- filters[i].value,
- repeats[j].value) != 0)
- {
- printf ("Vertical test failed with %s filter and repeat mode %s\n",
- filters[i].name, repeats[j].name);
-
- return 1;
- }
- }
- }
-
- return 0;
-}
-
-int
-main (int argc, char *argv[])
-{
- int i;
-
- pixman_disable_out_of_bounds_workaround ();
-
- /* can potentially crash */
- assert (do_test (
- 48000, 32767, 1, 65536 * 128) == 0);
-
- /* can potentially get into a deadloop */
- assert (do_test (
- 16384, 65536, 32, 32768) == 0);
-
- /* can potentially access memory outside source image buffer */
- assert (do_test (
- 10, 10, 0, 1) == 0);
- assert (do_test (
- 10, 10, 0, 0) == 0);
-
- for (i = 0; i < 100; ++i)
- {
- pixman_fixed_t one_seventh =
- (((pixman_fixed_48_16_t)pixman_fixed_1) << 16) / (7 << 16);
-
- assert (do_test (
- 1, 7, 3, one_seventh + i - 50) == 0);
- }
-
- for (i = 0; i < 100; ++i)
- {
- pixman_fixed_t scale =
- (((pixman_fixed_48_16_t)pixman_fixed_1) << 16) / (32767 << 16);
-
- assert (do_test (
- 1, 32767, 16383, scale + i - 50) == 0);
- }
-
- /* can potentially provide invalid results (out of range matrix stuff) */
- assert (do_test (
- 48000, 32767, 16384, 65536 * 128) == 0);
-
- return 0;
-}
+#include <assert.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include "utils.h" + +/* + * We have a source image filled with solid color, set NORMAL or PAD repeat, + * and some transform which results in nearest neighbour scaling. + * + * The expected result is either that the destination image filled with this solid + * color or, if the transformation is such that we can't composite anything at + * all, that nothing has changed in the destination. + * + * The surrounding memory of the source image is a different solid color so that + * we are sure to get failures if we access it. + */ +static int +run_test (int32_t dst_width, + int32_t dst_height, + int32_t src_width, + int32_t src_height, + int32_t src_x, + int32_t src_y, + int32_t scale_x, + int32_t scale_y, + pixman_filter_t filter, + pixman_repeat_t repeat) +{ + pixman_image_t * src_img; + pixman_image_t * dst_img; + pixman_transform_t transform; + uint32_t * srcbuf; + uint32_t * dstbuf; + pixman_box32_t box = { 0, 0, src_width, src_height }; + pixman_color_t color_cc = { 0xcccc, 0xcccc, 0xcccc, 0xcccc }; + int result; + int i; + + static const pixman_fixed_t kernel[] = + { +#define D(f) (pixman_double_to_fixed (f) + 0x0001) + + pixman_int_to_fixed (5), + pixman_int_to_fixed (5), + D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), + D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), + D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), + D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), + D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0), D(1/25.0) + }; + + result = 0; + + srcbuf = (uint32_t *)malloc ((src_width + 10) * (src_height + 10) * 4); + dstbuf = (uint32_t *)malloc (dst_width * dst_height * 4); + + memset (srcbuf, 0x88, src_width * src_height * 4); + memset (dstbuf, 0x33, dst_width * dst_height * 4); + + src_img = pixman_image_create_bits ( + PIXMAN_a8r8g8b8, src_width, src_height, + srcbuf + (src_width + 10) * 5 + 5, (src_width + 10) * 4); + + pixman_image_fill_boxes (PIXMAN_OP_SRC, src_img, &color_cc, 1, &box); + + dst_img = pixman_image_create_bits ( + PIXMAN_a8r8g8b8, dst_width, dst_height, dstbuf, dst_width * 4); + + pixman_transform_init_scale (&transform, scale_x, scale_y); + pixman_image_set_transform (src_img, &transform); + pixman_image_set_repeat (src_img, repeat); + if (filter == PIXMAN_FILTER_CONVOLUTION) + pixman_image_set_filter (src_img, filter, kernel, 27); + else + pixman_image_set_filter (src_img, filter, NULL, 0); + + pixman_image_composite (PIXMAN_OP_SRC, src_img, NULL, dst_img, + src_x, src_y, 0, 0, 0, 0, dst_width, dst_height); + + pixman_image_unref (src_img); + pixman_image_unref (dst_img); + + for (i = 0; i < dst_width * dst_height; i++) + { + if (dstbuf[i] != 0xCCCCCCCC && dstbuf[i] != 0x33333333) + { + result = 1; + break; + } + } + + free (srcbuf); + free (dstbuf); + return result; +} + +typedef struct filter_info_t filter_info_t; +struct filter_info_t +{ + pixman_filter_t value; + char name[28]; +}; + +static const filter_info_t filters[] = +{ + { PIXMAN_FILTER_NEAREST, "NEAREST" }, + { PIXMAN_FILTER_BILINEAR, "BILINEAR" }, + { PIXMAN_FILTER_CONVOLUTION, "CONVOLUTION" }, +}; + +typedef struct repeat_info_t repeat_info_t; +struct repeat_info_t +{ + pixman_repeat_t value; + char name[28]; +}; + + +static const repeat_info_t repeats[] = +{ + { PIXMAN_REPEAT_PAD, "PAD" }, + { PIXMAN_REPEAT_REFLECT, "REFLECT" }, + { PIXMAN_REPEAT_NORMAL, "NORMAL" } +}; + +static int +do_test (int32_t dst_size, + int32_t src_size, + int32_t src_offs, + int32_t scale_factor) +{ + int i, j; + + for (i = 0; i < ARRAY_LENGTH (filters); ++i) + { + for (j = 0; j < ARRAY_LENGTH (repeats); ++j) + { + /* horizontal test */ + if (run_test (dst_size, 1, + src_size, 1, + src_offs, 0, + scale_factor, 65536, + filters[i].value, + repeats[j].value) != 0) + { + printf ("Vertical test failed with %s filter and repeat mode %s\n", + filters[i].name, repeats[j].name); + + return 1; + } + + /* vertical test */ + if (run_test (1, dst_size, + 1, src_size, + 0, src_offs, + 65536, scale_factor, + filters[i].value, + repeats[j].value) != 0) + { + printf ("Vertical test failed with %s filter and repeat mode %s\n", + filters[i].name, repeats[j].name); + + return 1; + } + } + } + + return 0; +} + +int +main (int argc, char *argv[]) +{ + int i; + + pixman_disable_out_of_bounds_workaround (); + + /* can potentially crash */ + assert (do_test ( + 48000, 32767, 1, 65536 * 128) == 0); + + /* can potentially get into a deadloop */ + assert (do_test ( + 16384, 65536, 32, 32768) == 0); + + /* can potentially access memory outside source image buffer */ + assert (do_test ( + 10, 10, 0, 1) == 0); + assert (do_test ( + 10, 10, 0, 0) == 0); + + for (i = 0; i < 100; ++i) + { + pixman_fixed_t one_seventh = + (((pixman_fixed_48_16_t)pixman_fixed_1) << 16) / (7 << 16); + + assert (do_test ( + 1, 7, 3, one_seventh + i - 50) == 0); + } + + for (i = 0; i < 100; ++i) + { + pixman_fixed_t scale = + (((pixman_fixed_48_16_t)pixman_fixed_1) << 16) / (32767 << 16); + + assert (do_test ( + 1, 32767, 16383, scale + i - 50) == 0); + } + + /* can potentially provide invalid results (out of range matrix stuff) */ + assert (do_test ( + 48000, 32767, 16384, 65536 * 128) == 0); + + return 0; +} diff --git a/pixman/test/scaling-test.c b/pixman/test/scaling-test.c index f247e1e9a..6f2da1432 100644 --- a/pixman/test/scaling-test.c +++ b/pixman/test/scaling-test.c @@ -1,368 +1,367 @@ -/*
- * Test program, which can detect some problems with nearest neighbour
- * and bilinear scaling in pixman. Testing is done by running lots
- * of random SRC and OVER compositing operations a8r8g8b8, x8a8r8g8b8
- * and r5g6b5 color formats.
- *
- * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in
- * the case of test failure.
- */
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "utils.h"
-
-#define MAX_SRC_WIDTH 48
-#define MAX_SRC_HEIGHT 8
-#define MAX_DST_WIDTH 48
-#define MAX_DST_HEIGHT 8
-#define MAX_STRIDE 4
-
-/*
- * Composite operation with pseudorandom images
- */
-uint32_t
-test_composite (int testnum,
- int verbose)
-{
- 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, 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 ();
-
- lcg_srand (testnum);
-
- src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
- dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
- 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);
-
- src_fmt = src_bpp == 4 ? (lcg_rand_n (2) == 0 ?
- PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
-
- dst_fmt = dst_bpp == 4 ? (lcg_rand_n (2) == 0 ?
- PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
-
- 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);
- image_endian_swap (dst_img);
-
- if (lcg_rand_n (4) > 0)
- {
- scale_x = -32768 * 3 + lcg_rand_N (65536 * 5);
- scale_y = -32768 * 3 + lcg_rand_N (65536 * 5);
- translate_x = lcg_rand_N (65536);
- translate_y = lcg_rand_N (65536);
- pixman_transform_init_scale (&transform, scale_x, scale_y);
- pixman_transform_translate (&transform, NULL, translate_x, translate_y);
- 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:
- repeat = PIXMAN_REPEAT_NONE;
- break;
-
- case 1:
- repeat = PIXMAN_REPEAT_NORMAL;
- break;
-
- case 2:
- repeat = PIXMAN_REPEAT_PAD;
- break;
-
- case 3:
- repeat = PIXMAN_REPEAT_REFLECT;
- break;
-
- default:
- break;
- }
- pixman_image_set_repeat (src_img, repeat);
-
- if (lcg_rand_n (2))
- pixman_image_set_filter (src_img, PIXMAN_FILTER_NEAREST, NULL, 0);
- 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);
- printf ("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n",
- op, scale_x, scale_y, repeat);
- printf ("translate_x=%d, translate_y=%d\n",
- translate_x, translate_y);
- printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
- src_width, src_height, dst_width, dst_height);
- printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
- src_x, src_y, dst_x, dst_y);
- printf ("w=%d, h=%d\n", w, h);
- }
-
- 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 (src_width);
- clip_boxes[i].y1 = lcg_rand_n (src_height);
- clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1);
- clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1);
-
- if (verbose)
- {
- printf ("source 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 (src_img, &clip);
- pixman_image_set_source_clipping (src_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 (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);
- clip_boxes[i].y1 = lcg_rand_n (dst_height);
- clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1);
- clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1);
-
- if (verbose)
- {
- printf ("destination 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 (dst_img, &clip);
- pixman_region_fini (&clip);
- }
-
- 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)
- {
- /* ignore unused part */
- for (i = 0; i < dst_stride * dst_height / 4; i++)
- dstbuf[i] &= 0xFFFFFF;
- }
-
- image_endian_swap (dst_img);
-
- if (verbose)
- {
- int j;
-
- for (i = 0; i < dst_height; i++)
- {
- for (j = 0; j < dst_stride; j++)
- printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
-
- printf ("\n");
- }
- }
-
- 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 ();
- return crc32;
-}
-
-int
-main (int argc, const char *argv[])
-{
- pixman_disable_out_of_bounds_workaround ();
-
- return fuzzer_test_main("scaling", 8000000, 0x80DF1CB2,
- test_composite, argc, argv);
-}
+/* + * Test program, which can detect some problems with nearest neighbour + * and bilinear scaling in pixman. Testing is done by running lots + * of random SRC and OVER compositing operations a8r8g8b8, x8a8r8g8b8 + * and r5g6b5 color formats. + * + * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in + * the case of test failure. + */ +#include <stdlib.h> +#include <stdio.h> +#include "utils.h" + +#define MAX_SRC_WIDTH 48 +#define MAX_SRC_HEIGHT 8 +#define MAX_DST_WIDTH 48 +#define MAX_DST_HEIGHT 8 +#define MAX_STRIDE 4 + +/* + * Composite operation with pseudorandom images + */ +uint32_t +test_composite (int testnum, + int verbose) +{ + 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, 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 (); + + lcg_srand (testnum); + + src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4; + dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4; + 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); + + src_fmt = src_bpp == 4 ? (lcg_rand_n (2) == 0 ? + PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5; + + dst_fmt = dst_bpp == 4 ? (lcg_rand_n (2) == 0 ? + PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5; + + 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); + image_endian_swap (dst_img); + + if (lcg_rand_n (4) > 0) + { + scale_x = -32768 * 3 + lcg_rand_N (65536 * 5); + scale_y = -32768 * 3 + lcg_rand_N (65536 * 5); + translate_x = lcg_rand_N (65536); + translate_y = lcg_rand_N (65536); + pixman_transform_init_scale (&transform, scale_x, scale_y); + pixman_transform_translate (&transform, NULL, translate_x, translate_y); + 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: + repeat = PIXMAN_REPEAT_NONE; + break; + + case 1: + repeat = PIXMAN_REPEAT_NORMAL; + break; + + case 2: + repeat = PIXMAN_REPEAT_PAD; + break; + + case 3: + repeat = PIXMAN_REPEAT_REFLECT; + break; + + default: + break; + } + pixman_image_set_repeat (src_img, repeat); + + if (lcg_rand_n (2)) + pixman_image_set_filter (src_img, PIXMAN_FILTER_NEAREST, NULL, 0); + 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); + printf ("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n", + op, scale_x, scale_y, repeat); + printf ("translate_x=%d, translate_y=%d\n", + translate_x, translate_y); + printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n", + src_width, src_height, dst_width, dst_height); + printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n", + src_x, src_y, dst_x, dst_y); + printf ("w=%d, h=%d\n", w, h); + } + + 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 (src_width); + clip_boxes[i].y1 = lcg_rand_n (src_height); + clip_boxes[i].x2 = + clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1); + clip_boxes[i].y2 = + clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1); + + if (verbose) + { + printf ("source 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 (src_img, &clip); + pixman_image_set_source_clipping (src_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 (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); + clip_boxes[i].y1 = lcg_rand_n (dst_height); + clip_boxes[i].x2 = + clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1); + clip_boxes[i].y2 = + clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1); + + if (verbose) + { + printf ("destination 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 (dst_img, &clip); + pixman_region_fini (&clip); + } + + 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) + { + /* ignore unused part */ + for (i = 0; i < dst_stride * dst_height / 4; i++) + dstbuf[i] &= 0xFFFFFF; + } + + image_endian_swap (dst_img); + + if (verbose) + { + int j; + + for (i = 0; i < dst_height; i++) + { + for (j = 0; j < dst_stride; j++) + printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j)); + + printf ("\n"); + } + } + + 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 (); + return crc32; +} + +int +main (int argc, const char *argv[]) +{ + pixman_disable_out_of_bounds_workaround (); + + return fuzzer_test_main("scaling", 8000000, 0x80DF1CB2, + test_composite, argc, argv); +} diff --git a/pixman/test/stress-test.c b/pixman/test/stress-test.c index 571420ab0..08bf1d4df 100644 --- a/pixman/test/stress-test.c +++ b/pixman/test/stress-test.c @@ -1,4 +1,5 @@ #include <stdio.h> +#include <stdlib.h> #include "utils.h" #include <sys/types.h> diff --git a/pixman/test/trap-crasher.c b/pixman/test/trap-crasher.c index 7485e62fd..4e4cac297 100644 --- a/pixman/test/trap-crasher.c +++ b/pixman/test/trap-crasher.c @@ -1,5 +1,5 @@ #include <stdlib.h> -#include <pixman.h> +#include "utils.h" int main() @@ -22,6 +22,6 @@ main() dst = pixman_image_create_bits (PIXMAN_a8, 1, 1, NULL, -1); - pixman_add_trapezoids (dst, 0, 0, sizeof (traps)/sizeof (traps[0]), traps); + pixman_add_trapezoids (dst, 0, 0, ARRAY_LENGTH (traps), traps); return (0); } diff --git a/pixman/test/utils.c b/pixman/test/utils.c index adabd75dd..204066f9b 100644 --- a/pixman/test/utils.c +++ b/pixman/test/utils.c @@ -2,6 +2,7 @@ #include "utils.h" #include <signal.h> +#include <stdlib.h> #ifdef HAVE_GETTIMEOFDAY #include <sys/time.h> diff --git a/pixman/test/utils.h b/pixman/test/utils.h index b23925c4a..3bff78e76 100644 --- a/pixman/test/utils.h +++ b/pixman/test/utils.h @@ -2,7 +2,6 @@ #include <config.h> #endif -#include <stdlib.h> #include <assert.h> #include "pixman-private.h" /* For 'inline' definition */ |