1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
|
//===- llvm/unittest/Support/ThreadLocalTest.cpp - ThreadLocal tests ------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/ThreadLocal.h"
#include "gtest/gtest.h"
#include <type_traits>
using namespace llvm;
using namespace sys;
namespace {
class ThreadLocalTest : public ::testing::Test {
};
struct S {
int i;
};
TEST_F(ThreadLocalTest, Basics) {
ThreadLocal<const S> x;
static_assert(
std::is_const<std::remove_pointer<decltype(x.get())>::type>::value,
"ThreadLocal::get didn't return a pointer to const object");
EXPECT_EQ(nullptr, x.get());
S s;
x.set(&s);
EXPECT_EQ(&s, x.get());
x.erase();
EXPECT_EQ(nullptr, x.get());
ThreadLocal<S> y;
static_assert(
!std::is_const<std::remove_pointer<decltype(y.get())>::type>::value,
"ThreadLocal::get returned a pointer to const object");
EXPECT_EQ(nullptr, y.get());
y.set(&s);
EXPECT_EQ(&s, y.get());
y.erase();
EXPECT_EQ(nullptr, y.get());
}
}
|