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-rw-r--r--test/outline-tolerance.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/test/outline-tolerance.c b/test/outline-tolerance.c
new file mode 100644
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--- /dev/null
+++ b/test/outline-tolerance.c
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+/*
+ * Copyright © 2012 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, 0, 1, 0);
+ cairo_paint (cr);
+ cairo_set_source_rgb (cr, 1, 0, 0);
+
+ cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
+ cairo_set_line_width (cr, 200);
+ cairo_set_miter_limit (cr, 1.5);
+ cairo_rectangle (cr, 100, 25, 1000, 0);
+ cairo_stroke (cr);
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (outline_tolerance,
+ "Rectangle drawn incorrectly when it has zero height and miter limit greater than 1.414",
+ "stroke", /* keywords */
+ NULL, /* requirements */
+ 100, 50,
+ NULL, draw)