From 04b02857016063fc265a122538099ae510e1340a Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sun, 15 Dec 2013 17:57:58 +0100
Subject: [PATCH] 	New functional test for sleep function.

	This test allows to check sleep without qemu. Keep qemu version as
	well as functional test won't notice if all clocks are going too fast
	or too slow.
---
 ChangeLog                             |  8 +++++
 grub-core/Makefile.core.def           |  5 +++
 grub-core/tests/lib/functional_test.c |  1 +
 grub-core/tests/sleep_test.c          | 45 +++++++++++++++++++++++++++
 4 files changed, 59 insertions(+)
 create mode 100644 grub-core/tests/sleep_test.c

diff --git a/ChangeLog b/ChangeLog
index 63e63f9ad..6cbf04a70 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2013-12-15  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	New functional test for sleep function.
+
+	This test allows to check sleep without qemu. Keep qemu version as
+	well as functional test won't notice if all clocks are going too fast
+	or too slow.
+
 2013-12-15  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Add explicit sysv_abi on amd64 asm routines.
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index a550032a3..4102e73ba 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -1932,6 +1932,11 @@ module = {
   common = tests/signatures.h;
 };
 
+module = {
+  name = sleep_test;
+  common = tests/sleep_test.c;
+};
+
 module = {
   name = xnu_uuid_test;
   common = tests/xnu_uuid_test.c;
diff --git a/grub-core/tests/lib/functional_test.c b/grub-core/tests/lib/functional_test.c
index b99cb5f68..5be7a58e5 100644
--- a/grub-core/tests/lib/functional_test.c
+++ b/grub-core/tests/lib/functional_test.c
@@ -64,6 +64,7 @@ grub_functional_all_tests (grub_extcmd_context_t ctxt __attribute__ ((unused)),
   grub_dl_load ("xnu_uuid_test");
   grub_dl_load ("pbkdf2_test");
   grub_dl_load ("signature_test");
+  grub_dl_load ("sleep_test");
 
   FOR_LIST_ELEMENTS (test, grub_test_list)
     ok = !grub_test_run (test) && ok;
diff --git a/grub-core/tests/sleep_test.c b/grub-core/tests/sleep_test.c
new file mode 100644
index 000000000..98ea57262
--- /dev/null
+++ b/grub-core/tests/sleep_test.c
@@ -0,0 +1,45 @@
+/*
+ *  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_int32_t stu, enu;
+  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");
+  grub_test_assert (enu - stu >= 9 && enu - stu <= 11, "Interval out of range: %d", enu-stu);
+
+}
+
+GRUB_FUNCTIONAL_TEST (sleep_test, sleep_test);