Mercurial > hg > CbC > CbC_llvm

annotate unittests/Support/ThreadLocalTest.cpp @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 60c9769439b8
children c2174574ed3a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 //===- llvm/unittest/Support/ThreadLocalTest.cpp - ThreadLocal tests ------===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #include "llvm/Support/ThreadLocal.h"
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11 #include "gtest/gtest.h"
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12 #include <type_traits>
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13
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14 using namespace llvm;
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15 using namespace sys;
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16
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17 namespace {
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18
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19 class ThreadLocalTest : public ::testing::Test {
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20 };
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21
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22 struct S {
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23 int i;
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24 };
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26 TEST_F(ThreadLocalTest, Basics) {
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27 ThreadLocal<const S> x;
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28
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29 static_assert(
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30 std::is_const<std::remove_pointer<decltype(x.get())>::type>::value,
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31 "ThreadLocal::get didn't return a pointer to const object");
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32
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33 EXPECT_EQ(nullptr, x.get());
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34
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35 S s;
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36 x.set(&s);
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37 EXPECT_EQ(&s, x.get());
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38
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39 x.erase();
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40 EXPECT_EQ(nullptr, x.get());
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41
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42 ThreadLocal<S> y;
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43
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44 static_assert(
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45 !std::is_const<std::remove_pointer<decltype(y.get())>::type>::value,
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46 "ThreadLocal::get returned a pointer to const object");
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47
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48 EXPECT_EQ(nullptr, y.get());
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50 y.set(&s);
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51 EXPECT_EQ(&s, y.get());
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53 y.erase();
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54 EXPECT_EQ(nullptr, y.get());
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55 }
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57 }