oboe tests: test new waitForStateChange behavior
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 433e546..354b865 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -23,6 +23,7 @@
testUtilities.cpp
testStreamClosedMethods.cpp
testStreamStates.cpp
+ testStreamWaitState.cpp
testStreamOpen.cpp
testXRunBehaviour.cpp
)
diff --git a/tests/testStreamWaitState.cpp b/tests/testStreamWaitState.cpp
new file mode 100644
index 0000000..0485f3c
--- /dev/null
+++ b/tests/testStreamWaitState.cpp
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <thread>
+
+#include <gtest/gtest.h>
+
+#include <oboe/Oboe.h>
+
+using namespace oboe;
+
+class TestStreamWaitState : public ::testing::Test {
+
+protected:
+
+ void SetUp(){
+ mBuilder.setPerformanceMode(PerformanceMode::None);
+ mBuilder.setDirection(Direction::Output);
+ }
+
+ bool openStream(Direction direction, PerformanceMode perfMode) {
+ mBuilder.setDirection(direction);
+ Result r = mBuilder.openStream(&mStream);
+ EXPECT_EQ(r, Result::OK) << "Failed to open stream " << convertToText(r);
+ EXPECT_EQ(mStream->getDirection(), direction) << convertToText(mStream->getDirection());
+ return (r == Result::OK);
+ }
+
+ bool openStream(AudioStreamBuilder &builder) {
+ Result r = builder.openStream(&mStream);
+ EXPECT_EQ(r, Result::OK) << "Failed to open stream " << convertToText(r);
+ return (r == Result::OK);
+ }
+
+ void closeStream() {
+ if (mStream != nullptr){
+ Result r = mStream->close();
+ mStream = nullptr;
+ if (r != Result::OK && r != Result::ErrorClosed){
+ FAIL() << "Failed to close stream. " << convertToText(r);
+ }
+ }
+ }
+
+ void checkWaitZeroTimeout() {
+ StreamState next = StreamState::Unknown;
+ int64_t timeout = 0; // don't wait for a state change
+ Result result = mStream->waitForStateChange(mStream->getState(), &next, timeout);
+ EXPECT_EQ(Result::ErrorTimeout, result);
+ }
+
+ void checkStopWhileWaiting() {
+ StreamState next = StreamState::Unknown;
+ auto r = mStream->requestStart();
+ EXPECT_EQ(r, Result::OK);
+ r = mStream->waitForStateChange(StreamState::Starting, &next, kTimeoutInNanos);
+ EXPECT_EQ(r, Result::OK);
+ EXPECT_EQ(next, StreamState::Started);
+
+ AudioStream *str = mStream;
+ std::thread stopper([str] {
+ usleep(200 * 1000);
+ str->requestStop();
+ });
+
+ r = mStream->waitForStateChange(StreamState::Started, &next, 1000 * kNanosPerMillisecond);
+ stopper.join();
+ EXPECT_EQ(r, Result::OK);
+ ASSERT_EQ(next, StreamState::Stopped) << "next = " << convertToText(next);
+
+ }
+
+ void checkCloseWhileWaiting() {
+ StreamState next = StreamState::Unknown;
+ auto r = mStream->requestStart();
+ EXPECT_EQ(r, Result::OK);
+ r = mStream->waitForStateChange(StreamState::Starting, &next, kTimeoutInNanos);
+ EXPECT_EQ(r, Result::OK);
+ EXPECT_EQ(next, StreamState::Started);
+
+ AudioStream *str = mStream;
+ std::thread closer([str] {
+ usleep(200 * 1000);
+ str->close();
+ });
+
+ r = mStream->waitForStateChange(StreamState::Started, &next, 1000 * kNanosPerMillisecond);
+ closer.join();
+ // You might catch this at any point in stopping or closing.
+ EXPECT_TRUE(r == Result::OK || r == Result::ErrorClosed) << "r = " << convertToText(r);
+ ASSERT_TRUE(next == StreamState::Stopping
+ || next == StreamState::Stopped
+ || next == StreamState::Pausing
+ || next == StreamState::Paused
+ || next == StreamState::Closed) << "next = " << convertToText(next);
+ }
+
+ AudioStreamBuilder mBuilder;
+ AudioStream *mStream = nullptr;
+ static constexpr int kTimeoutInNanos = 100 * kNanosPerMillisecond;
+
+};
+
+TEST_F(TestStreamWaitState, OutputLowWaitZero) {
+ openStream(Direction::Output, PerformanceMode::LowLatency);
+ checkWaitZeroTimeout();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, OutputNoneWaitZero) {
+ openStream(Direction::Output, PerformanceMode::None);
+ checkWaitZeroTimeout();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, OutputLowWaitZeroSLES) {
+ AudioStreamBuilder builder;
+ builder.setPerformanceMode(PerformanceMode::LowLatency);
+ builder.setAudioApi(AudioApi::OpenSLES);
+ openStream(builder);
+ checkWaitZeroTimeout();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, OutputNoneWaitZeroSLES) {
+ AudioStreamBuilder builder;
+ builder.setPerformanceMode(PerformanceMode::None);
+ builder.setAudioApi(AudioApi::OpenSLES);
+ openStream(builder);
+ checkWaitZeroTimeout();
+ closeStream();
+}
+
+
+TEST_F(TestStreamWaitState, OutputLowStopWhileWaiting) {
+ openStream(Direction::Output, PerformanceMode::LowLatency);
+ checkStopWhileWaiting();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, OutputNoneStopWhileWaiting) {
+ openStream(Direction::Output, PerformanceMode::LowLatency);
+ checkStopWhileWaiting();
+ closeStream();
+}
+
+
+TEST_F(TestStreamWaitState, OutputLowStopWhileWaitingSLES) {
+ AudioStreamBuilder builder;
+ builder.setPerformanceMode(PerformanceMode::LowLatency);
+ builder.setAudioApi(AudioApi::OpenSLES);
+ openStream(builder);
+ checkStopWhileWaiting();
+ closeStream();
+}
+
+
+TEST_F(TestStreamWaitState, OutputLowCloseWhileWaiting) {
+ openStream(Direction::Output, PerformanceMode::LowLatency);
+ checkCloseWhileWaiting();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, OutputNoneCloseWhileWaiting) {
+ openStream(Direction::Output, PerformanceMode::None);
+ checkCloseWhileWaiting();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, InputLowCloseWhileWaiting) {
+ openStream(Direction::Input, PerformanceMode::LowLatency);
+ checkCloseWhileWaiting();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, InputNoneCloseWhileWaiting) {
+ openStream(Direction::Input, PerformanceMode::None);
+ checkCloseWhileWaiting();
+ closeStream();
+}
+
+TEST_F(TestStreamWaitState, OutputNoneCloseWhileWaitingSLES) {
+ AudioStreamBuilder builder;
+ builder.setPerformanceMode(PerformanceMode::None);
+ builder.setAudioApi(AudioApi::OpenSLES);
+ openStream(builder);
+ checkCloseWhileWaiting();
+ closeStream();
+}
+
+
+TEST_F(TestStreamWaitState, OutputLowCloseWhileWaitingSLES) {
+ AudioStreamBuilder builder;
+ builder.setPerformanceMode(PerformanceMode::LowLatency);
+ builder.setAudioApi(AudioApi::OpenSLES);
+ openStream(builder);
+ checkCloseWhileWaiting();
+ closeStream();
+}
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