| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "ipc/process_watch_dog.h" |
| |
| #include "base/logging.h" |
| #include "base/port.h" |
| #include "base/util.h" |
| #include "testing/base/public/gunit.h" |
| |
| namespace mozc { |
| namespace { |
| uint64 g_current_time = 0; |
| } |
| |
| class TestProcessWatchDog : public ProcessWatchDog { |
| public: |
| void Signaled(ProcessWatchDog::SignalType type) { |
| EXPECT_EQ(type, ProcessWatchDog::PROCESS_SIGNALED); |
| const uint64 diff = Util::GetTime() - g_current_time; |
| EXPECT_EQ(2, diff); // allow 1-sec error |
| } |
| }; |
| |
| TEST(ProcessWatchDog, ProcessWatchDogTest) { |
| g_current_time = Util::GetTime(); |
| |
| #ifndef OS_WIN |
| // revoke myself with different parameter |
| pid_t pid = fork(); |
| if (pid == 0) { |
| // Child; |
| Util::Sleep(2000); |
| exit(0); |
| } else if (pid > 0) { |
| TestProcessWatchDog dog; |
| dog.SetID(static_cast<ProcessWatchDog::ProcessID>(pid), |
| ProcessWatchDog::UnknownThreadID, |
| -1); |
| Util::Sleep(4000); |
| } else { |
| LOG(ERROR) << "cannot execute fork"; |
| } |
| #endif |
| } |
| } // namespace mozc |