1 files changed, 51 insertions, 0 deletions
diff --git a/grub-core/tests/sleep_test.c b/grub-core/tests/sleep_test.c
new file mode 100644
index 0000000..ffb2681
--- /dev/null
+++ b/grub-core/tests/sleep_test.c
@@ -0,0 +1,51 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2013  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/time.h>
+#include <grub/misc.h>
+#include <grub/dl.h>
+#include <grub/command.h>
+#include <grub/env.h>
+#include <grub/test.h>
+#include <grub/mm.h>
+#include <grub/datetime.h>
+#include <grub/time.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static void
+sleep_test (void)
+{
+  struct grub_datetime st, en;
+  grub_int64_t stu = 0, enu = 0;
+  int is_delayok;
+  grub_test_assert (!grub_get_datetime (&st), "Couldn't retrieve start time");
+  grub_millisleep (10000);
+  grub_test_assert (!grub_get_datetime (&en), "Couldn't retrieve end time");
+  grub_test_assert (grub_datetime2unixtime (&st, &stu), "Invalid date");
+  grub_test_assert (grub_datetime2unixtime (&en, &enu), "Invalid date");
+  is_delayok = (enu - stu >= 9 && enu - stu <= 11);
+#ifdef __arm__
+  /* Ignore QEMU bug */
+  if (enu - stu >= 15 && enu - stu <= 17)
+    is_delayok = 1;
+#endif
+  grub_test_assert (is_delayok, "Interval out of range: %" PRIdGRUB_INT64_T, enu - stu);
+}
+
+GRUB_FUNCTIONAL_TEST (sleep_test, sleep_test);