Add Radek Doulík.

Add test exposing a BadValue (0-size pixmap) bug in cairo-xlib-surface when everything is clipped away (thanks to Radek Doulík <rodo@novell.com>).

1 files changed, 69 insertions, 0 deletions

diff --git a/test/clip-all.c b/test/clip-all.c
new file mode 100644
index 000000000..0fbcc4ac1
--- /dev/null
+++ b/test/clip-all.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2005 Novell, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Novell, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Novell, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL NOVELL, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Radek Doulík <rodo@novell.com>
+ */
+
+#include "cairo-test.h"
+
+#define SIZE 10
+#define CLIP_SIZE 2
+
+cairo_test_t test = {
+    "clip-all",
+    "Test clipping with everything clipped out",
+    SIZE, SIZE
+};
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_rectangle (cr, 0, 0, SIZE, SIZE);
+    cairo_set_source_rgb (cr, 0, 0, 1);
+    cairo_fill (cr);
+
+    cairo_reset_clip (cr);
+    cairo_rectangle (cr, CLIP_SIZE, CLIP_SIZE, CLIP_SIZE, CLIP_SIZE);
+    cairo_clip (cr);
+    cairo_rectangle (cr, 3*CLIP_SIZE, 3*CLIP_SIZE, CLIP_SIZE, CLIP_SIZE);
+    cairo_clip (cr);
+    
+    cairo_translate (cr, .5, .5);
+
+    cairo_reset_clip (cr);
+    cairo_rectangle (cr, CLIP_SIZE, CLIP_SIZE, CLIP_SIZE, CLIP_SIZE);
+    cairo_clip (cr);
+    cairo_rectangle (cr, 3*CLIP_SIZE, 3*CLIP_SIZE, CLIP_SIZE, CLIP_SIZE);
+    cairo_clip (cr);
+
+    cairo_rectangle (cr, 0, 0, SIZE, SIZE);
+    cairo_set_source_rgb (cr, 1, 1, 0);
+    cairo_fill (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+    return cairo_test (&test, draw);
+}