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diff --git a/libs/cairo-1.16.0/test/surface-pattern-scale-down-extend.c b/libs/cairo-1.16.0/test/surface-pattern-scale-down-extend.c
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+/*
+ * Copyright © 2010 M Joonas Pihlaja
+ *
+ * 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: M Joonas Pihlaja <jpihlaja@cc.helsinki.fi>
+ */
+#include "cairo-test.h"
+
+/* Test that we can simultaneously downscale and extend a surface
+ * pattern. Reported by Franz Schmid to the cairo mailing list as a
+ * regression in 1.9.6:
+ *
+ * https://lists.cairographics.org/archives/cairo/2010-February/019492.html
+ */
+
+static cairo_test_status_t
+draw_with_extend (cairo_t *cr, int w, int h, cairo_extend_t extend)
+{
+ cairo_pattern_t *pattern;
+ cairo_set_source_rgb (cr, 1,1,1);
+ cairo_paint (cr);
+
+ cairo_save (cr);
+
+ /* When the destination surface is created by cairo-test-suite to
+ * test device-offset, it is bigger than w x h. This test expects
+ * the group to have a size which is exactly w x h, so it must
+ * clip to the this rectangle to guarantee that the group will
+ * have the correct size.
+ */
+ cairo_rectangle (cr, 0, 0, w, h);
+ cairo_clip (cr);
+
+ cairo_push_group_with_content (cr, CAIRO_CONTENT_COLOR); {
+ /* A two by two checkerboard with black, red and yellow
+ * cells. */
+ cairo_set_source_rgb (cr, 1,0,0);
+ cairo_rectangle (cr, w/2, 0, w-w/2, h/2);
+ cairo_fill (cr);
+ cairo_set_source_rgb (cr, 1,1,0);
+ cairo_rectangle (cr, 0, h/2, w/2, h-h/2);
+ cairo_fill (cr);
+ }
+ pattern = cairo_pop_group (cr);
+ cairo_pattern_set_extend(pattern, extend);
+
+ cairo_restore (cr);
+
+ cairo_scale (cr, 0.5, 0.5);
+ cairo_set_source (cr, pattern);
+ cairo_paint (cr);
+
+ cairo_pattern_destroy (pattern);
+ return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+draw_repeat (cairo_t *cr, int w, int h)
+{
+ return draw_with_extend (cr, w, h, CAIRO_EXTEND_REPEAT);
+}
+static cairo_test_status_t
+draw_none (cairo_t *cr, int w, int h)
+{
+ return draw_with_extend (cr, w, h, CAIRO_EXTEND_NONE);
+}
+static cairo_test_status_t
+draw_reflect (cairo_t *cr, int w, int h)
+{
+ return draw_with_extend (cr, w, h, CAIRO_EXTEND_REFLECT);
+}
+static cairo_test_status_t
+draw_pad (cairo_t *cr, int w, int h)
+{
+ return draw_with_extend (cr, w, h, CAIRO_EXTEND_PAD);
+}
+
+CAIRO_TEST (surface_pattern_scale_down_extend_repeat,
+ "Test interaction of downscaling a surface pattern and extend-repeat",
+ "pattern, transform, extend", /* keywords */
+ NULL, /* requirements */
+ 100, 100,
+ NULL, draw_repeat)
+CAIRO_TEST (surface_pattern_scale_down_extend_none,
+ "Test interaction of downscaling a surface pattern and extend-none",
+ "pattern, transform, extend", /* keywords */
+ NULL, /* requirements */
+ 100, 100,
+ NULL, draw_none)
+CAIRO_TEST (surface_pattern_scale_down_extend_reflect,
+ "Test interaction of downscaling a surface pattern and extend-reflect",
+ "pattern, transform, extend", /* keywords */
+ NULL, /* requirements */
+ 100, 100,
+ NULL, draw_reflect)
+CAIRO_TEST (surface_pattern_scale_down_extend_pad,
+ "Test interaction of downscaling a surface pattern and extend-pad",
+ "pattern, transform, extend", /* keywords */
+ NULL, /* requirements */
+ 100, 100,
+ NULL, draw_pad)