cairo/test/bug-image-compositor.c

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2020-12-15 16:48:19 +01:00
#include "cairo-test.h"
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_set_source_rgb (cr, 0., 0., 0.);
cairo_paint (cr);
cairo_set_source_rgb (cr, 1., 1., 1.);
cairo_set_line_width (cr, 1.);
cairo_pattern_t *p = cairo_pattern_create_linear (0, 0, width, height);
cairo_pattern_add_color_stop_rgb (p, 0, 0.99, 1, 1);
cairo_pattern_add_color_stop_rgb (p, 1, 1, 1, 1);
cairo_set_source (cr, p);
cairo_move_to (cr, 0.5, -1);
for (int i = 0; i < width; i+=3) {
cairo_rel_line_to (cr, 2, 2);
cairo_rel_line_to (cr, 1, -2);
}
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_stroke (cr);
cairo_pattern_destroy(p);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (bug_image_compositor,
"Crash in image-compositor",
"stroke, stress", /* keywords */
NULL, /* requirements */
10000, 1,
NULL, draw)