Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

1 files changed, 305 insertions, 0 deletions

diff --git a/externals/oboe/tests/testStreamStates.cpp b/externals/oboe/tests/testStreamStates.cpp
new file mode 100644
index 0000000000..6f33d2e27b
--- /dev/null
+++ b/externals/oboe/tests/testStreamStates.cpp
@@ -0,0 +1,305 @@
+/*
+ * Copyright 2018 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 <gtest/gtest.h>
+#include <oboe/Oboe.h>
+
+using namespace oboe;
+
+// Sleep between close and open to avoid a race condition inside Android Audio.
+// On a Pixel 2 emulator on a fast Linux host, the minimum value is around 16 msec.
+constexpr int kOboeOpenCloseSleepMSec = 100;
+
+class StreamStates : public ::testing::Test {
+
+protected:
+
+    void SetUp(){
+        mBuilder.setPerformanceMode(PerformanceMode::None);
+        mBuilder.setDirection(Direction::Output);
+    }
+
+    bool openStream(Direction direction) {
+        usleep(100 * 1000);
+        mBuilder.setDirection(direction);
+        Result r = mBuilder.openStream(mStream);
+        EXPECT_EQ(r, Result::OK) << "Failed to open stream " << convertToText(r);
+        if (r != Result::OK)
+            return false;
+
+        Direction d = mStream->getDirection();
+        EXPECT_EQ(d, direction) << convertToText(mStream->getDirection());
+        return (d == direction);
+    }
+
+    bool openStream() {
+        return openStream(Direction::Output);
+    }
+
+    bool openInputStream() {
+        return openStream(Direction::Input);
+    }
+
+    bool closeStream() {
+        Result r = mStream->close();
+        EXPECT_EQ(r, Result::OK) << "Failed to close stream. " << convertToText(r);
+        return (r == Result::OK);
+    }
+
+    void checkStreamStateIsStartedAfterStartingTwice(Direction direction) {
+        ASSERT_TRUE(openStream(direction));
+
+        StreamState next = StreamState::Unknown;
+        auto r = mStream->requestStart();
+        EXPECT_EQ(r, Result::OK) << "requestStart returned: " << convertToText(r);
+        r = mStream->waitForStateChange(StreamState::Starting, &next, kTimeoutInNanos);
+        EXPECT_EQ(r, Result::OK);
+        EXPECT_EQ(next, StreamState::Started);
+
+        next = StreamState::Unknown;
+        r = mStream->requestStart();
+        // TODO On P, AAudio is returning ErrorInvalidState for Output and OK for Input
+        // EXPECT_EQ(r, Result::OK) << "requestStart returned: " << convertToText(r);
+        r = mStream->waitForStateChange(StreamState::Starting, &next, kTimeoutInNanos);
+        EXPECT_EQ(r, Result::OK);
+        ASSERT_EQ(next, StreamState::Started);
+
+        ASSERT_TRUE(closeStream());
+    }
+
+    void checkStreamStateIsStoppedAfterStoppingTwice(Direction direction) {
+        ASSERT_TRUE(openStream(direction));
+
+        StreamState next = StreamState::Unknown;
+        auto r = mStream->requestStart();
+        EXPECT_EQ(r, Result::OK);
+
+        r = mStream->requestStop();
+        EXPECT_EQ(r, Result::OK);
+        r = mStream->waitForStateChange(StreamState::Stopping, &next, kTimeoutInNanos);
+        EXPECT_EQ(r, Result::OK);
+        EXPECT_EQ(next, StreamState::Stopped);
+
+        r = mStream->requestStop();
+        EXPECT_EQ(r, Result::OK);
+        next = StreamState::Unknown;
+        r = mStream->waitForStateChange(StreamState::Stopping, &next, kTimeoutInNanos);
+        EXPECT_EQ(r, Result::OK);
+        ASSERT_EQ(next, StreamState::Stopped);
+
+        ASSERT_TRUE(closeStream());
+    }
+
+    // TODO: This seems to fail intermittently on Pixel OC_MR1 !
+    void checkStreamLeftRunningShouldNotInterfereWithNextOpen(Direction direction) {
+        ASSERT_TRUE(openStream(direction));
+
+        auto r = mStream->requestStart();
+        EXPECT_EQ(r, Result::OK);
+        // It should be safe to close without stopping.
+        // The underlying API should stop the stream.
+        ASSERT_TRUE(closeStream());
+
+        usleep(kOboeOpenCloseSleepMSec * 1000); // avoid race condition in emulator
+
+        ASSERT_TRUE(openInputStream());
+        r = mStream->requestStart();
+        ASSERT_EQ(r, Result::OK) << "requestStart returned: " << convertToText(r);
+
+        r = mStream->requestStop();
+        EXPECT_EQ(r, Result::OK) << "requestStop returned: " << convertToText(r);
+        ASSERT_TRUE(closeStream());
+    }
+
+    AudioStreamBuilder mBuilder;
+    std::shared_ptr<AudioStream> mStream;
+    static constexpr int kTimeoutInNanos = 500 * kNanosPerMillisecond;
+
+};
+
+TEST_F(StreamStates, OutputStreamStateIsOpenAfterOpening){
+    ASSERT_TRUE(openStream());
+    StreamState next = StreamState::Unknown;
+    Result r = mStream->waitForStateChange(StreamState::Uninitialized, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK) << convertToText(r);
+    ASSERT_EQ(next, StreamState::Open) << convertToText(next);
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, OutputStreamStateIsStartedAfterStarting){
+
+    ASSERT_TRUE(openStream());
+
+    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);
+    ASSERT_EQ(next, StreamState::Started);
+
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, OutputStreamStateIsPausedAfterPausing){
+
+    ASSERT_TRUE(openStream());
+
+    StreamState next = StreamState::Unknown;
+    auto r = mStream->requestStart();
+    EXPECT_EQ(r, Result::OK);
+
+    r = mStream->requestPause();
+    EXPECT_EQ(r, Result::OK);
+
+    r = mStream->waitForStateChange(StreamState::Pausing, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK);
+
+    ASSERT_EQ(next, StreamState::Paused);
+
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, OutputStreamStateIsStoppedAfterStopping){
+
+    ASSERT_TRUE(openStream());
+
+    StreamState next = StreamState::Unknown;
+    auto r = mStream->requestStart();
+    EXPECT_EQ(r, Result::OK);
+
+    r = mStream->requestStop();
+    r = mStream->waitForStateChange(StreamState::Stopping, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK);
+
+    ASSERT_EQ(next, StreamState::Stopped);
+
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, InputStreamStateIsOpenAfterOpening){
+    ASSERT_TRUE(openInputStream());
+    StreamState next = StreamState::Unknown;
+    Result r = mStream->waitForStateChange(StreamState::Uninitialized, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK) << convertToText(r);
+    ASSERT_EQ(next, StreamState::Open) << convertToText(next);
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, InputStreamStateIsStartedAfterStarting){
+
+    ASSERT_TRUE(openInputStream());
+
+    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);
+
+    ASSERT_EQ(next, StreamState::Started);
+
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, OutputStreamStateIsStartedAfterStartingTwice){
+    checkStreamStateIsStartedAfterStartingTwice(Direction::Output);
+}
+
+TEST_F(StreamStates, InputStreamStateIsStartedAfterStartingTwice){
+    checkStreamStateIsStartedAfterStartingTwice(Direction::Input);
+}
+
+TEST_F(StreamStates, OutputStreamStateIsStoppedAfterStoppingTwice){
+    checkStreamStateIsStoppedAfterStoppingTwice(Direction::Output);
+}
+
+TEST_F(StreamStates, InputStreamStateIsStoppedAfterStoppingTwice){
+    checkStreamStateIsStoppedAfterStoppingTwice(Direction::Input);
+}
+
+TEST_F(StreamStates, OutputStreamStateIsPausedAfterPausingTwice){
+    ASSERT_TRUE(openStream());
+
+    StreamState next = StreamState::Unknown;
+    auto r = mStream->requestStart();
+    EXPECT_EQ(r, Result::OK);
+
+    r = mStream->requestPause();
+    EXPECT_EQ(r, Result::OK);
+    r = mStream->waitForStateChange(StreamState::Pausing, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK);
+    EXPECT_EQ(next, StreamState::Paused);
+
+    // requestPause() while already paused could leave us in Pausing in AAudio O_MR1.
+    r = mStream->requestPause();
+    EXPECT_EQ(r, Result::OK);
+    next = StreamState::Unknown;
+    r = mStream->waitForStateChange(StreamState::Pausing, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK);
+    ASSERT_EQ(next, StreamState::Paused);
+
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, InputStreamDoesNotSupportPause){
+
+    ASSERT_TRUE(openInputStream());
+    auto r = mStream->requestStart();
+    EXPECT_EQ(r, Result::OK);
+    r = mStream->requestPause();
+
+    ASSERT_EQ(r, Result::ErrorUnimplemented) << convertToText(r);
+    mStream->requestStop();
+    ASSERT_TRUE(closeStream());
+}
+
+TEST_F(StreamStates, OutputStreamLeftRunningShouldNotInterfereWithNextOpen) {
+    checkStreamLeftRunningShouldNotInterfereWithNextOpen(Direction::Output);
+}
+
+TEST_F(StreamStates, InputStreamLeftRunningShouldNotInterfereWithNextOpen) {
+    checkStreamLeftRunningShouldNotInterfereWithNextOpen(Direction::Input);
+}
+
+TEST_F(StreamStates, OutputLowLatencyStreamLeftRunningShouldNotInterfereWithNextOpen) {
+    mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
+    checkStreamLeftRunningShouldNotInterfereWithNextOpen(Direction::Output);
+}
+
+TEST_F(StreamStates, InputLowLatencyStreamLeftRunningShouldNotInterfereWithNextOpen) {
+    mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
+    checkStreamLeftRunningShouldNotInterfereWithNextOpen(Direction::Input);
+}
+
+TEST_F(StreamStates, InputStreamStateIsStoppedAfterStopping){
+
+    ASSERT_TRUE(openInputStream());
+
+    StreamState next = StreamState::Unknown;
+    auto r = mStream->requestStart();
+    EXPECT_EQ(r, Result::OK) << "requestStart returned: " << convertToText(r);
+
+    r = mStream->requestStop();
+    EXPECT_EQ(r, Result::OK) << "requestStop returned: " << convertToText(r);
+
+    r = mStream->waitForStateChange(StreamState::Stopping, &next, kTimeoutInNanos);
+    EXPECT_EQ(r, Result::OK) << "waitForStateChange returned: " << convertToText(r);
+
+    ASSERT_EQ(next, StreamState::Stopped);
+
+    ASSERT_TRUE(closeStream());
+}