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| author | marha <marha@users.sourceforge.net> | 2010-08-24 19:36:08 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-08-24 19:36:08 +0000 |
| commit | f1e55ffbe94408dc7aee8a9a5fbb45fdd72afe9b (patch) | |
| tree | 8919acc34c9fd1fb0ecb508257d4586e91b97582 /pixman/test/region-translate-test.c | |
| parent | a219a0434f082a1d1faca472c14ba8c8e6d0fbc7 (diff) | |
| parent | c5e0555ef58f02918a9803cb910e2cc523260d5d (diff) | |
| download | vcxsrv-f1e55ffbe94408dc7aee8a9a5fbb45fdd72afe9b.tar.gz vcxsrv-f1e55ffbe94408dc7aee8a9a5fbb45fdd72afe9b.tar.bz2 vcxsrv-f1e55ffbe94408dc7aee8a9a5fbb45fdd72afe9b.zip | |
svn merge ^/branches/released .
Diffstat (limited to 'pixman/test/region-translate-test.c')
| -rw-r--r-- | pixman/test/region-translate-test.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pixman/test/region-translate-test.c b/pixman/test/region-translate-test.c new file mode 100644 index 000000000..7c63df966 --- /dev/null +++ b/pixman/test/region-translate-test.c @@ -0,0 +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;
+}
|