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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/pixman/test/region-contains-test.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/pixman/test/region-contains-test.c')
-rw-r--r--qemu/pixman/test/region-contains-test.c169
1 files changed, 0 insertions, 169 deletions
diff --git a/qemu/pixman/test/region-contains-test.c b/qemu/pixman/test/region-contains-test.c
deleted file mode 100644
index 096e65179..000000000
--- a/qemu/pixman/test/region-contains-test.c
+++ /dev/null
@@ -1,169 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include "utils.h"
-
-static void
-make_random_region (pixman_region32_t *region)
-{
- int n_boxes;
-
- pixman_region32_init (region);
-
- n_boxes = prng_rand_n (64);
- while (n_boxes--)
- {
- int32_t x, y;
- uint32_t w, h;
-
- x = (int32_t)prng_rand() >> 2;
- y = (int32_t)prng_rand() >> 2;
- w = prng_rand() >> 2;
- h = prng_rand() >> 2;
-
- pixman_region32_union_rect (region, region, x, y, w, h);
- }
-}
-
-static void
-print_box (pixman_box32_t *box)
-{
- printf (" %d %d %d %d\n", box->x1, box->y1, box->x2, box->y2);
-}
-
-static int32_t
-random_coord (pixman_region32_t *region, pixman_bool_t x)
-{
- pixman_box32_t *b, *bb;
- int n_boxes;
- int begin, end;
-
- if (prng_rand_n (14))
- {
- bb = pixman_region32_rectangles (region, &n_boxes);
- if (n_boxes == 0)
- goto use_extent;
- b = bb + prng_rand_n (n_boxes);
- }
- else
- {
- use_extent:
- b = pixman_region32_extents (region);
- n_boxes = 1;
- }
-
- if (x)
- {
- begin = b->x1;
- end = b->x2;
- }
- else
- {
- begin = b->y1;
- end = b->y2;
- }
-
- switch (prng_rand_n (5))
- {
- case 0:
- return begin - prng_rand();
- case 1:
- return end + prng_rand ();
- case 2:
- return end;
- case 3:
- return begin;
- default:
- return (end - begin) / 2 + begin;
- }
- return 0;
-}
-
-static uint32_t
-compute_crc32_u32 (uint32_t crc32, uint32_t v)
-{
- if (!is_little_endian())
- {
- v = ((v & 0xff000000) >> 24) |
- ((v & 0x00ff0000) >> 8) |
- ((v & 0x0000ff00) << 8) |
- ((v & 0x000000ff) << 24);
- }
-
- return compute_crc32 (crc32, &v, sizeof (int32_t));
-}
-
-static uint32_t
-crc32_box32 (uint32_t crc32, pixman_box32_t *box)
-{
- crc32 = compute_crc32_u32 (crc32, box->x1);
- crc32 = compute_crc32_u32 (crc32, box->y1);
- crc32 = compute_crc32_u32 (crc32, box->x2);
- crc32 = compute_crc32_u32 (crc32, box->y2);
-
- return crc32;
-}
-
-static uint32_t
-test_region_contains_rectangle (int i, int verbose)
-{
- pixman_box32_t box;
- pixman_box32_t rbox = { 0, 0, 0, 0 };
- pixman_region32_t region;
- uint32_t r, r1, r2, r3, r4, crc32;
-
- prng_srand (i);
-
- make_random_region (&region);
-
- box.x1 = random_coord (&region, TRUE);
- box.x2 = box.x1 + prng_rand ();
- box.y1 = random_coord (&region, FALSE);
- box.y2 = box.y1 + prng_rand ();
-
- if (verbose)
- {
- int n_rects;
- pixman_box32_t *boxes;
-
- boxes = pixman_region32_rectangles (&region, &n_rects);
-
- printf ("region:\n");
- while (n_rects--)
- print_box (boxes++);
- printf ("box:\n");
- print_box (&box);
- }
-
- crc32 = 0;
-
- r1 = pixman_region32_contains_point (&region, box.x1, box.y1, &rbox);
- crc32 = crc32_box32 (crc32, &rbox);
- r2 = pixman_region32_contains_point (&region, box.x1, box.y2, &rbox);
- crc32 = crc32_box32 (crc32, &rbox);
- r3 = pixman_region32_contains_point (&region, box.x2, box.y1, &rbox);
- crc32 = crc32_box32 (crc32, &rbox);
- r4 = pixman_region32_contains_point (&region, box.x2, box.y2, &rbox);
- crc32 = crc32_box32 (crc32, &rbox);
-
- r = pixman_region32_contains_rectangle (&region, &box);
- r = (i << 8) | (r << 4) | (r1 << 3) | (r2 << 2) | (r3 << 1) | (r4 << 0);
-
- crc32 = compute_crc32_u32 (crc32, r);
-
- if (verbose)
- printf ("results: %d %d %d %d %d\n", (r & 0xf0) >> 4, r1, r2, r3, r4);
-
- pixman_region32_fini (&region);
-
- return crc32;
-}
-
-int
-main (int argc, const char *argv[])
-{
- return fuzzer_test_main ("region_contains",
- 1000000,
- 0x548E0F3F,
- test_region_contains_rectangle,
- argc, argv);
-}