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authorPatrick Williams <iawillia@us.ibm.com>2012-05-11 13:53:11 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2012-05-21 09:44:55 -0500
commitf4161d714e3e9de684610e35f6dd42c3a2cabc94 (patch)
tree1a3b0fc6e9a11520e302d29558a63cf97cb41c51 /src/usr/testcore/lib/time.H
parent70961ee3265e37813c4fb89dfd7a5660ae4b189a (diff)
downloadtalos-hostboot-f4161d714e3e9de684610e35f6dd42c3a2cabc94.tar.gz
talos-hostboot-f4161d714e3e9de684610e35f6dd42c3a2cabc94.zip
Support for POSIX clock_gettime function.
Change-Id: I004772e9005ce08d72d666a9b4073afd7b74e582 RTC: 41635 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1053 Tested-by: Jenkins Server Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com> Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/testcore/lib/time.H')
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diff --git a/src/usr/testcore/lib/time.H b/src/usr/testcore/lib/time.H
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+// IBM_PROLOG_BEGIN_TAG
+// This is an automatically generated prolog.
+//
+// $Source: src/usr/testcore/lib/time.H $
+//
+// IBM CONFIDENTIAL
+//
+// COPYRIGHT International Business Machines Corp. 2012
+//
+// p1
+//
+// Object Code Only (OCO) source materials
+// Licensed Internal Code Source Materials
+// IBM HostBoot Licensed Internal Code
+//
+// The source code for this program is not published or other-
+// wise divested of its trade secrets, irrespective of what has
+// been deposited with the U.S. Copyright Office.
+//
+// Origin: 30
+//
+// IBM_PROLOG_END
+
+#ifndef __TESTCORE_LIB_TIME_H
+#define __TESTCORE_LIB_TIME_H
+
+#include <time.h>
+#include <sys/time.h>
+#include <errno.h>
+
+/** @file time.H
+ * @brief Test cases for the time / sleep sub-system.
+ */
+
+class TimeTest : public CxxTest::TestSuite
+{
+ public:
+ /**
+ * Tests for the clock_gettime POSIX function.
+ */
+ void testClockGetTime()
+ {
+ timespec_t first, second;
+
+ if (-EINVAL != clock_gettime(CLOCK_REALTIME, &first))
+ {
+ TS_FAIL("CLOCK_REALTIME not implemented, but no EINVAL");
+ }
+
+ if (0 != clock_gettime(CLOCK_MONOTONIC, &first))
+ {
+ TS_FAIL("Unable to read monotonic clock");
+ }
+
+ nanosleep(0,1);
+
+ if (0 != clock_gettime(CLOCK_MONOTONIC, &second))
+ {
+ TS_FAIL("Unable to read monotonic clock");
+ }
+
+ if ((second.tv_sec <= first.tv_sec) &&
+ (second.tv_nsec <= first.tv_nsec))
+ {
+ TS_FAIL("Monotonic clock is not increasing.");
+ }
+ }
+};
+
+#endif
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