test: Add bug-bo-ricotz

Exercises an assertion failure found by Rico Tzschichholz.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 74 insertions, 0 deletions

diff --git a/test/bug-bo-ricotz.c b/test/bug-bo-ricotz.c
new file mode 100644
index 00000000..9524d208
--- /dev/null
+++ b/test/bug-bo-ricotz.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Author: Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairo-test.h"
+
+/* An assertion failure found by Rico Tzschichholz */
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+    cairo_set_source_rgb (cr, 0, 0, 0);
+
+    cairo_rectangle (cr, 10, 55,165, 1);
+    cairo_rectangle (cr, 174, 55,1, 413);
+    cairo_rectangle (cr, 10, 56, 1, 413);
+    cairo_rectangle (cr, 10, 469, 165, 1);
+    cairo_clip (cr);
+
+    cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
+
+    cairo_move_to (cr, 10, 57);
+    cairo_curve_to (cr, 10, 55.894531, 10.894531, 55, 12, 55);
+    cairo_line_to (cr, 173, 55);
+    cairo_curve_to (cr, 174.105469, 55, 175, 55.894531, 175, 57);
+    cairo_line_to (cr, 175, 468);
+    cairo_curve_to (cr, 175, 469.105469, 174.105469, 470, 173, 470);
+    cairo_line_to (cr, 12, 470);
+    cairo_curve_to (cr, 10.894531, 470, 10, 469.105469, 10, 468);
+
+    cairo_move_to (cr, 11, 57);
+    cairo_curve_to (cr, 11, 56.449219, 11.449219, 56, 12, 56);
+    cairo_line_to (cr, 173, 56);
+    cairo_curve_to (cr, 173.550781, 56, 174, 56.449219, 174, 57);
+    cairo_line_to (cr, 174, 468);
+    cairo_curve_to (cr, 174, 468.550781, 173.550781, 469, 173, 469);
+    cairo_line_to (cr, 12, 469);
+    cairo_curve_to (cr, 11.449219, 469, 11, 468.550781, 11, 468);
+
+    cairo_fill (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (bug_bo_ricotz,
+	    "Exercises a bug discovered by Rico Tzschichholz",
+	    "clip, fill", /* keywords */
+	    NULL, /* requirements */
+	    649, 480,
+	    NULL, draw)