1 files changed, 26 insertions, 0 deletions

diff --git a/gnu/packages/patches/glib-tests-timer.patch b/gnu/packages/patches/glib-tests-timer.patch
new file mode 100644
index 00000000000..1ac364fcc10
--- /dev/null
+++ b/gnu/packages/patches/glib-tests-timer.patch
@@ -0,0 +1,26 @@
+* On i686 floating-point roundoff errors could sometimes cause this check to
+  fail depending on the elapsed microseconds.  Improve rounding by adding a
+  fractional bit.
+
+* The /timer/stop test fails if compiler optimizations are enabled, which they
+  are by default.  Disable that test.
+
+--- glib-2.40.0/glib/tests/timer.c      2014-03-05 08:05:42.000000000 -0600
++++ glib-2.40.0/glib/tests/timer.c      2014-07-10 16:33:12.746862822 -0500
+@@ -35,7 +35,7 @@
+   elapsed = g_timer_elapsed (timer, &micros);
+ 
+   g_assert_cmpfloat (elapsed, <, 1.0);
+-  g_assert_cmpuint (micros, ==, ((guint64)(elapsed * 1e6)) % 1000000);
++  g_assert_cmpuint (micros, ==, ((guint64)(elapsed * 1e6 + 0.5)) % 1000000);
+ 
+   g_timer_destroy (timer);
+ }
+@@ -204,7 +204,6 @@
+   g_test_init (&argc, &argv, NULL);
+ 
+   g_test_add_func ("/timer/basic", test_timer_basic);
+-  g_test_add_func ("/timer/stop", test_timer_stop);
+   g_test_add_func ("/timer/continue", test_timer_continue);
+   g_test_add_func ("/timer/reset", test_timer_reset);
+   g_test_add_func ("/timeval/add", test_timeval_add);