fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
ulan@chromium.org | 750145a | 2013-03-07 15:14:13 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 27 | // |
| 28 | // Tests of fast TLS support. |
| 29 | |
| 30 | #include "v8.h" |
| 31 | |
| 32 | #include "cctest.h" |
| 33 | #include "checks.h" |
| 34 | #include "platform.h" |
| 35 | |
| 36 | using v8::internal::Thread; |
| 37 | |
| 38 | static const int kValueCount = 128; |
| 39 | |
| 40 | static Thread::LocalStorageKey keys[kValueCount]; |
| 41 | |
| 42 | static void* GetValue(int num) { |
| 43 | return reinterpret_cast<void*>(static_cast<intptr_t>(num + 1)); |
| 44 | } |
| 45 | |
| 46 | static void DoTest() { |
| 47 | for (int i = 0; i < kValueCount; i++) { |
| 48 | CHECK(!Thread::HasThreadLocal(keys[i])); |
| 49 | } |
| 50 | for (int i = 0; i < kValueCount; i++) { |
| 51 | Thread::SetThreadLocal(keys[i], GetValue(i)); |
| 52 | } |
| 53 | for (int i = 0; i < kValueCount; i++) { |
| 54 | CHECK(Thread::HasThreadLocal(keys[i])); |
| 55 | } |
| 56 | for (int i = 0; i < kValueCount; i++) { |
| 57 | CHECK_EQ(GetValue(i), Thread::GetThreadLocal(keys[i])); |
| 58 | CHECK_EQ(GetValue(i), Thread::GetExistingThreadLocal(keys[i])); |
| 59 | } |
| 60 | for (int i = 0; i < kValueCount; i++) { |
| 61 | Thread::SetThreadLocal(keys[i], GetValue(kValueCount - i - 1)); |
| 62 | } |
| 63 | for (int i = 0; i < kValueCount; i++) { |
| 64 | CHECK(Thread::HasThreadLocal(keys[i])); |
| 65 | } |
| 66 | for (int i = 0; i < kValueCount; i++) { |
| 67 | CHECK_EQ(GetValue(kValueCount - i - 1), |
| 68 | Thread::GetThreadLocal(keys[i])); |
| 69 | CHECK_EQ(GetValue(kValueCount - i - 1), |
| 70 | Thread::GetExistingThreadLocal(keys[i])); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | class TestThread : public Thread { |
| 75 | public: |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 76 | TestThread() : Thread("TestThread") {} |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 77 | |
| 78 | virtual void Run() { |
| 79 | DoTest(); |
| 80 | } |
| 81 | }; |
| 82 | |
| 83 | TEST(FastTLS) { |
| 84 | for (int i = 0; i < kValueCount; i++) { |
| 85 | keys[i] = Thread::CreateThreadLocalKey(); |
| 86 | } |
| 87 | DoTest(); |
| 88 | TestThread thread; |
| 89 | thread.Start(); |
| 90 | thread.Join(); |
| 91 | } |