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1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "src/base/platform/platform.h"
6 
7 #if V8_OS_POSIX
8 #include <unistd.h>  // NOLINT
9 #endif
10 
11 #if V8_OS_WIN
12 #include "src/base/win32-headers.h"
13 #endif
14 #include "testing/gtest/include/gtest/gtest.h"
15 
16 #if V8_OS_ANDROID
17 #define DISABLE_ON_ANDROID(Name) DISABLED_##Name
18 #else
19 #define DISABLE_ON_ANDROID(Name) Name
20 #endif
21 
22 namespace v8 {
23 namespace base {
24 
TEST(OS,GetCurrentProcessId)25 TEST(OS, GetCurrentProcessId) {
26 #if V8_OS_POSIX
27   EXPECT_EQ(static_cast<int>(getpid()), OS::GetCurrentProcessId());
28 #endif
29 
30 #if V8_OS_WIN
31   EXPECT_EQ(static_cast<int>(::GetCurrentProcessId()),
32             OS::GetCurrentProcessId());
33 #endif
34 }
35 
36 
37 namespace {
38 
39 class ThreadLocalStorageTest : public Thread, public ::testing::Test {
40  public:
ThreadLocalStorageTest()41   ThreadLocalStorageTest() : Thread(Options("ThreadLocalStorageTest")) {
42     for (size_t i = 0; i < arraysize(keys_); ++i) {
43       keys_[i] = Thread::CreateThreadLocalKey();
44     }
45   }
~ThreadLocalStorageTest()46   ~ThreadLocalStorageTest() {
47     for (size_t i = 0; i < arraysize(keys_); ++i) {
48       Thread::DeleteThreadLocalKey(keys_[i]);
49     }
50   }
51 
Run()52   void Run() final {
53     for (size_t i = 0; i < arraysize(keys_); i++) {
54       CHECK(!Thread::HasThreadLocal(keys_[i]));
55     }
56     for (size_t i = 0; i < arraysize(keys_); i++) {
57       Thread::SetThreadLocal(keys_[i], GetValue(i));
58     }
59     for (size_t i = 0; i < arraysize(keys_); i++) {
60       CHECK(Thread::HasThreadLocal(keys_[i]));
61     }
62     for (size_t i = 0; i < arraysize(keys_); i++) {
63       CHECK_EQ(GetValue(i), Thread::GetThreadLocal(keys_[i]));
64       CHECK_EQ(GetValue(i), Thread::GetExistingThreadLocal(keys_[i]));
65     }
66     for (size_t i = 0; i < arraysize(keys_); i++) {
67       Thread::SetThreadLocal(keys_[i], GetValue(arraysize(keys_) - i - 1));
68     }
69     for (size_t i = 0; i < arraysize(keys_); i++) {
70       CHECK(Thread::HasThreadLocal(keys_[i]));
71     }
72     for (size_t i = 0; i < arraysize(keys_); i++) {
73       CHECK_EQ(GetValue(arraysize(keys_) - i - 1),
74                Thread::GetThreadLocal(keys_[i]));
75       CHECK_EQ(GetValue(arraysize(keys_) - i - 1),
76                Thread::GetExistingThreadLocal(keys_[i]));
77     }
78   }
79 
80  private:
GetValue(size_t x)81   static void* GetValue(size_t x) {
82     return bit_cast<void*>(static_cast<uintptr_t>(x + 1));
83   }
84 
85   // Older versions of Android have fewer TLS slots (nominally 64, but the
86   // system uses "about 5 of them" itself).
87   Thread::LocalStorageKey keys_[32];
88 };
89 
90 }  // namespace
91 
92 
TEST_F(ThreadLocalStorageTest,DoTest)93 TEST_F(ThreadLocalStorageTest, DoTest) {
94   Run();
95   Start();
96   Join();
97 }
98 
99 }  // namespace base
100 }  // namespace v8
101