From b5500b9ca0102f1ccaf32f0e77e96d0739aded9b Mon Sep 17 00:00:00 2001
From: pascal <pascal@openbsd.org>
Date: Sat, 3 Sep 2016 22:46:54 +0000
Subject: Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@
---
 gnu/llvm/unittests/Support/TimerTest.cpp | 65 ++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 gnu/llvm/unittests/Support/TimerTest.cpp

(limited to 'gnu/llvm/unittests/Support/TimerTest.cpp')

diff --git a/gnu/llvm/unittests/Support/TimerTest.cpp b/gnu/llvm/unittests/Support/TimerTest.cpp
new file mode 100644
index 00000000000..f556a3f72c6
--- /dev/null
+++ b/gnu/llvm/unittests/Support/TimerTest.cpp
@@ -0,0 +1,65 @@
+//===- unittests/TimerTest.cpp - Timer tests ------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Timer.h"
+#include "gtest/gtest.h"
+
+#if LLVM_ON_WIN32
+#include <windows.h>
+#else
+#include <time.h>
+#endif
+
+using namespace llvm;
+
+namespace {
+
+// FIXME: Put this somewhere in Support, it's also used in LockFileManager.
+void SleepMS() {
+#if LLVM_ON_WIN32
+  Sleep(1);
+#else
+  struct timespec Interval;
+  Interval.tv_sec = 0;
+  Interval.tv_nsec = 1000000;
+  nanosleep(&Interval, nullptr);
+#endif
+}
+
+TEST(Timer, Additivity) {
+  Timer T1("T1");
+
+  EXPECT_TRUE(T1.isInitialized());
+
+  T1.startTimer();
+  T1.stopTimer();
+  auto TR1 = T1.getTotalTime();
+
+  T1.startTimer();
+  SleepMS();
+  T1.stopTimer();
+  auto TR2 = T1.getTotalTime();
+
+  EXPECT_TRUE(TR1 < TR2);
+}
+
+TEST(Timer, CheckIfTriggered) {
+  Timer T1("T1");
+
+  EXPECT_FALSE(T1.hasTriggered());
+  T1.startTimer();
+  EXPECT_TRUE(T1.hasTriggered());
+  T1.stopTimer();
+  EXPECT_TRUE(T1.hasTriggered());
+
+  T1.clear();
+  EXPECT_FALSE(T1.hasTriggered());
+}
+
+} // end anon namespace
-- 
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