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Diffstat (limited to 'src/components/utils/test/thread_test.cc')
| -rw-r--r-- | src/components/utils/test/thread_test.cc | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/components/utils/test/thread_test.cc b/src/components/utils/test/thread_test.cc new file mode 100644 index 0000000000..9d0877623c --- /dev/null +++ b/src/components/utils/test/thread_test.cc @@ -0,0 +1,180 @@ +/* + * Copyright (c) 2015, Ford Motor Company + * 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 the Ford Motor Company 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 HOLDER 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 "gtest/gtest.h" +#include "utils/lock.h" +#include "utils/threads/thread.h" + +namespace test { +namespace components { +namespace utils { + +using namespace sync_primitives; +using namespace threads; + +// TODO(AByzhynar): Add multithreading tests + +namespace { + +const size_t kThreadStackSize = 32768u; +const std::string kThreadName("Test thread"); +const uint32_t kWaitTime = 1000u; + +sync_primitives::ConditionalVariable cond_var_; +sync_primitives::Lock test_mutex_; + +} // namespace + +class TestDelegate : public threads::ThreadDelegate { + public: + TestDelegate() : check_value_(false) {} + void threadMain() { + AutoLock test_lock(test_mutex_); + check_value_ = true; + cond_var_.NotifyOne(); + } + void exitThreadMain() {} + + bool check_value() const { + return check_value_; + } + + private: + bool check_value_; +}; + +class ThreadTest : public ::testing::Test { + public: + ThreadTest() : delegate_(NULL), thread_(NULL) {} + + TestDelegate* delegate_; + Thread* thread_; + + protected: + void SetUp() { + delegate_ = new TestDelegate(); + thread_ = CreateThread(kThreadName.c_str(), delegate_); + } + + void TearDown() { + DeleteThread(thread_); + delete delegate_; + } +}; + +TEST_F(ThreadTest, CreateThread_ExpectThreadCreated) { + EXPECT_TRUE(thread_ != NULL); + EXPECT_EQ(thread_, delegate_->thread()); + EXPECT_EQ(thread_->delegate(), delegate_); +} + +TEST_F(ThreadTest, CheckCreatedThreadName_ExpectCorrectName) { + // Check thread was created with correct name + EXPECT_EQ(kThreadName, thread_->name()); +} + +TEST_F( + ThreadTest, + StartCreatedThreadWithOptionsJoinableAndMyStackSize_ExpectMyStackSizeStackAndJoinableThreadStarted) { + AutoLock test_lock(test_mutex_); + // Start thread with following options (Stack size = 32768 & thread is + // joinable) + thread_->start(threads::ThreadOptions(kThreadStackSize)); + // Check thread is joinable + EXPECT_TRUE(thread_->is_joinable()); + // Check thread stack size is 32768 + EXPECT_EQ(kThreadStackSize, thread_->stack_size()); + cond_var_.WaitFor(test_lock, kWaitTime); + EXPECT_TRUE(delegate_->check_value()); +} + +TEST_F( + ThreadTest, + StartCreatedThreadWithDefaultOptions_ExpectZeroStackAndJoinableThreadStarted) { + AutoLock test_lock(test_mutex_); + // Start thread with default options (Stack size = 0 & thread is joinable) + thread_->start(threads::ThreadOptions()); + // Check thread is joinable + EXPECT_TRUE(thread_->is_joinable()); + // Check thread stack size is minimum value. Stack can not be 0 + EXPECT_EQ(Thread::kMinStackSize, thread_->stack_size()); + cond_var_.WaitFor(test_lock, kWaitTime); + EXPECT_TRUE(delegate_->check_value()); +} + +// TODO (AN): Test should be reworked because we cannot use +// "test_lock_" and "cond_var_" global variables in detached thread +TEST_F( + ThreadTest, + DISABLED_StartThreadWithZeroStackAndDetached_ExpectMinimumStackAndDetachedThreadStarted) { + AutoLock test_lock(test_mutex_); + // Start thread with default options (Stack size = 0 & thread is detached) + thread_->start(threads::ThreadOptions(0, false)); + // Check thread is detached + EXPECT_FALSE(thread_->is_joinable()); + // Check thread stack size is 0 + EXPECT_EQ(Thread::kMinStackSize, thread_->stack_size()); + cond_var_.WaitFor(test_lock, kWaitTime); + EXPECT_TRUE(delegate_->check_value()); +} + +TEST_F(ThreadTest, StartThread_ExpectThreadStarted) { + AutoLock test_lock(test_mutex_); + // Start created thread + EXPECT_TRUE( + thread_->start(threads::ThreadOptions(threads::Thread::kMinStackSize))); + cond_var_.WaitFor(test_lock, kWaitTime); + EXPECT_TRUE(delegate_->check_value()); +} + +TEST_F(ThreadTest, StartOneThreadTwice_ExpectTheSameThreadStartedTwice) { + // Arrange + uint64_t thread1_id; + uint64_t thread2_id; + AutoLock test_lock(test_mutex_); + // Start created thread + EXPECT_TRUE( + thread_->start(threads::ThreadOptions(threads::Thread::kMinStackSize))); + thread1_id = thread_->CurrentId(); + thread_->stop(); + // Try to start thread again + EXPECT_TRUE( + thread_->start(threads::ThreadOptions(threads::Thread::kMinStackSize))); + thread2_id = thread_->CurrentId(); + EXPECT_EQ(thread1_id, thread2_id); + cond_var_.WaitFor(test_lock, kWaitTime); + EXPECT_TRUE(delegate_->check_value()); +} + +} // namespace utils +} // namespace components +} // namespace test |