diff --git a/test/Makefile.am b/test/Makefile.am index ec2d02880..e4459af3f 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -50,6 +50,7 @@ get-clip \ get-group-target \ get-path-extents \ gradient-alpha \ +gradient-zero-stops \ infinite-join \ in-fill-empty-trapezoid \ invalid-matrix \ @@ -311,6 +312,8 @@ REFERENCE_IMAGES = \ glyph-cache-pressure-ref.png \ gradient-alpha-ref.png \ gradient-alpha-rgb24-ref.png \ + gradient-zero-stops-ref.png \ + gradient-zero-stops-rgb24-ref.png \ infinite-join-ref.png \ leaky-dash-ps-argb32-ref.png \ leaky-dash-ref.png \ diff --git a/test/gradient-zero-stops-ref.png b/test/gradient-zero-stops-ref.png new file mode 100644 index 000000000..3f1867037 Binary files /dev/null and b/test/gradient-zero-stops-ref.png differ diff --git a/test/gradient-zero-stops-rgb24-ref.png b/test/gradient-zero-stops-rgb24-ref.png new file mode 100644 index 000000000..eb24e4b6e Binary files /dev/null and b/test/gradient-zero-stops-rgb24-ref.png differ diff --git a/test/gradient-zero-stops.c b/test/gradient-zero-stops.c new file mode 100644 index 000000000..0cf145d0f --- /dev/null +++ b/test/gradient-zero-stops.c @@ -0,0 +1,66 @@ +/* + * Copyright © 2007 Brian Ewins + * + * 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: Brian Ewins + */ + +#include "cairo-test.h" + +/* This test case is designed to exercise the following bug: + * + * Crash when trying to paint gradient with no stops + * https://bugzilla.mozilla.org/show_bug.cgi?id=407104 + */ + +static cairo_test_draw_function_t draw; + +cairo_test_t test = { + "gradient-zero-stops", + "Verifies that gradients with no stops dont cause problems.", + 2, 2, + draw +}; + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *pat; + + pat = cairo_pattern_create_linear (0., 0., 1., 1.); + cairo_set_source (cr, pat); + cairo_paint (cr); + cairo_pattern_destroy (pat); + + pat = cairo_pattern_create_radial (0., 0., 0., 1., 1., 1.); + cairo_set_source (cr, pat); + cairo_paint (cr); + cairo_pattern_destroy (pat); + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test); +}