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authorBehdad Esfahbod <behdad@behdad.org>2013-01-03 03:51:10 -0600
committerBehdad Esfahbod <behdad@behdad.org>2013-01-03 03:51:10 -0600
commit00997204f7df5f4e2f75f8c1c2f72130f302e7c6 (patch)
tree12b2476ab832a8bd8ea9c39e408ff65794d64f61 /tests/test-pangocairo-threads.c
parent97b14f5ca62d37311798ecdd39ea4368785a2fa8 (diff)
downloadpango-00997204f7df5f4e2f75f8c1c2f72130f302e7c6.tar.gz
Add test-pangocairo-threads.c
Currently is not run automatically. But run it with args "10 100" and see it crash...
Diffstat (limited to 'tests/test-pangocairo-threads.c')
-rw-r--r--tests/test-pangocairo-threads.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/test-pangocairo-threads.c b/tests/test-pangocairo-threads.c
new file mode 100644
index 00000000..29c6aa57
--- /dev/null
+++ b/tests/test-pangocairo-threads.c
@@ -0,0 +1,74 @@
+#include <stdlib.h>
+#include <pango/pango.h>
+#include <pango/pangocairo.h>
+
+const char *text = "The quick brown fox jumped over the lazy dog!";
+int num_iters = 100;
+
+static gpointer
+thread_func (gpointer data)
+{
+ int num = GPOINTER_TO_INT (data);
+ int i;
+ char *filename;
+
+ cairo_surface_t *surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 500, 300);
+ cairo_t *cr = cairo_create (surface);
+ PangoLayout *layout = pango_cairo_create_layout (cr);
+
+ cairo_set_source_rgb (cr, 1, 1, 1);
+ cairo_paint (cr);
+ cairo_set_source_rgb (cr, 0, 0, 0);
+
+ pango_layout_set_text (layout, text, -1);
+ pango_layout_set_width (layout, 500 * PANGO_SCALE);
+
+ for (i = 0; i < num_iters; i++)
+ {
+ /* force a relayout */
+ PangoWrapMode wrap = pango_layout_get_wrap (layout);
+ wrap = wrap == PANGO_WRAP_WORD ? PANGO_WRAP_CHAR : PANGO_WRAP_WORD;
+ pango_layout_set_wrap (layout, wrap);
+
+ pango_cairo_show_layout (cr, layout);
+ }
+
+ filename = g_strdup_printf ("%d.png", num);
+ cairo_surface_write_to_png (surface, filename);
+ g_free (filename);
+
+ return 0;
+}
+
+static void
+join_thread (gpointer thread, gpointer self)
+{
+ if (thread != self)
+ g_thread_join (thread);
+}
+
+
+int
+main (int argc, char **argv)
+{
+ int num_threads = 2;
+ int i;
+
+ if (argc > 1)
+ num_threads = atoi (argv[1]);
+ if (argc > 2)
+ num_iters = atoi (argv[2]);
+
+ g_type_init ();
+ g_thread_init (NULL);
+
+ /* force pango module initializations */
+/* thread_func (GINT_TO_POINTER (0)); */
+
+ for (i = 0; i < num_threads; i++)
+ g_thread_create (thread_func, GINT_TO_POINTER (i+1), TRUE, NULL);
+
+ g_thread_foreach (join_thread, g_thread_self ());
+
+ return 0;
+}