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());
}
}
|
