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1e021a162e
Prior to MSVC 2015 we had to manually include this header any time we were going to include <thread> or <future> due to a bug in MSVC's STL implementation. This has been fixed in MSVC for some time now, and we require VS 2015 minimum, so we can remove this across all subprojects. llvm-svn: 296906
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
//===-- TimerTest.cpp -------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Core/Timer.h"
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#include "gtest/gtest.h"
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#include "lldb/Utility/StreamString.h"
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#include <thread>
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using namespace lldb_private;
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TEST(TimerTest, CategoryTimes) {
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Timer::ResetCategoryTimes();
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{
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Timer t("CAT1", "");
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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}
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StreamString ss;
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Timer::DumpCategoryTimes(&ss);
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double seconds;
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ASSERT_EQ(1, sscanf(ss.GetData(), "%lf sec for CAT1", &seconds));
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EXPECT_LT(0.001, seconds);
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EXPECT_GT(0.1, seconds);
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}
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TEST(TimerTest, CategoryTimesNested) {
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Timer::ResetCategoryTimes();
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{
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Timer t1("CAT1", "");
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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Timer t2("CAT1", "");
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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}
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StreamString ss;
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Timer::DumpCategoryTimes(&ss);
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double seconds;
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ASSERT_EQ(1, sscanf(ss.GetData(), "%lf sec for CAT1", &seconds));
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EXPECT_LT(0.002, seconds);
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EXPECT_GT(0.2, seconds);
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}
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TEST(TimerTest, CategoryTimes2) {
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Timer::ResetCategoryTimes();
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{
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Timer t1("CAT1", "");
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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Timer t2("CAT2", "");
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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}
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StreamString ss;
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Timer::DumpCategoryTimes(&ss);
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double seconds1, seconds2;
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ASSERT_EQ(2, sscanf(ss.GetData(), "%lf sec for CAT1%*[\n ]%lf sec for CAT2",
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&seconds1, &seconds2))
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<< "String: " << ss.GetData();
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EXPECT_LT(0.01, seconds1);
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EXPECT_GT(1, seconds1);
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EXPECT_LT(0.001, seconds2);
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EXPECT_GT(0.1, seconds2);
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}
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