Attachment 7477 Details for Bug 8712 – test patch

[patch] test patch

huge-path.diff (text/plain), 2.40 KB, created by Benjamin Otte on 2006-10-20 09:44:51 UTC

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Creator: Benjamin Otte

Created: 2006-10-20 09:44:51 UTC

Size: 2.40 KB

patch

obsolete

>diff --git a/test/Makefile.am b/test/Makefile.am
>index 304eca7..086734f 100644
>--- a/test/Makefile.am
>+++ b/test/Makefile.am
>@@ -44,6 +44,7 @@ get-clip                        \
> get-group-target		\
> get-path-extents                \
> gradient-alpha			\
>+huge-path			\
> infinite-join			\
> leaky-dash			\
> leaky-polygon			\
>diff --git a/test/cairo-test.c b/test/cairo-test.c
>index ea8f2ac..c4292b6 100755
>--- a/test/cairo-test.c
>+++ b/test/cairo-test.c
>@@ -380,6 +380,7 @@ cairo_test_expecting (cairo_test_t *test
>     const char *tname;
> #ifdef HAVE_SIGNAL_H
>     void (*old_segfault_handler)(int);
>+    void (*old_sigpipe_handler)(int);
> #endif
>     volatile cairo_test_status_t status, ret;
>     cairo_boilerplate_target_t ** volatile targets_to_test;
>@@ -473,6 +474,7 @@ #endif
> #ifdef HAVE_SIGNAL_H
> 	    /* Set up a checkpoint to get back to in case of segfaults. */
> 	    old_segfault_handler = signal (SIGSEGV, segfault_handler);
>+	    old_sigpipe_handler = signal (SIGPIPE, segfault_handler);
> 	    if (0 == setjmp (jmpbuf))
> #endif
> 		status = cairo_test_for_target (test, target, dev_offset);
>@@ -480,6 +482,7 @@ #ifdef HAVE_SIGNAL_H
> 	    else
> 	        status = CAIRO_TEST_CRASHED;
> 	    signal (SIGSEGV, old_segfault_handler);
>+	    signal (SIGPIPE, old_sigpipe_handler);
> #endif
> 
> 	    cairo_test_log ("TEST: %s TARGET: %s FORMAT: %s OFFSET: %d RESULT: ",
>--- /dev/null	2006-10-16 09:26:21.899932725 +0200
>+++ test/huge-path.c	2006-10-20 18:38:47.000000000 +0200
>@@ -0,0 +1,44 @@
>+#include <math.h>
>+#include "cairo-test.h"
>+#include <stdio.h>
>+
>+static cairo_test_draw_function_t draw;
>+
>+#define SIZE 64
>+/* this number is important, with 1026 it works */
>+#define N_POINTS 1027
>+
>+cairo_test_t test = {
>+    "huge-path",
>+    "Test huge paths"
>+    "\nHuge paths are known to kill applications with SIGPIPE on X",
>+    SIZE, SIZE,
>+    draw
>+};
>+
>+static cairo_test_status_t
>+draw (cairo_t *cr, int width, int height)
>+{
>+    int i;
>+
>+    cairo_set_source_rgb (cr, 1, 1, 0);
>+    cairo_move_to (cr, 0.0, 0.0);
>+    for (i = 0; i < N_POINTS; i++) {
>+      cairo_rel_line_to (cr, (double) SIZE / N_POINTS, i & 1 ? -16 : 16);
>+    }
>+    cairo_rel_line_to (cr, 0, 48);
>+    for (i = 0; i < N_POINTS; i++) {
>+      cairo_rel_line_to (cr, - (double) SIZE * i / N_POINTS, i & 1 ? -16 : 16);
>+    }
>+    cairo_close_path (cr);
>+
>+    cairo_fill (cr);
>+
>+    return CAIRO_TEST_SUCCESS;
>+}
>+
>+int
>+main (void)
>+{
>+    return cairo_test (&test);
>+}

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