Move dead submodules in-tree

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

externals/oboe/tests/testReturnStop.cpp

@@ -0,0 +1,133 @@
+/*
+ * Copyright 2021 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 <atomic>
+#include <tuple>
+
+#include <gtest/gtest.h>
+#include <oboe/Oboe.h>
+
+
+// Test returning DataCallbackResult::Stop from a callback.
+using namespace oboe;
+
+static constexpr int kTimeoutInNanos = 500 * kNanosPerMillisecond;
+
+class ReturnStopCallback : public AudioStreamDataCallback {
+public:
+    DataCallbackResult onAudioReady(AudioStream *oboeStream, void *audioData, int32_t numFrames) override {
+        return (++callbackCount < kMaxCallbacks) ? DataCallbackResult::Continue : DataCallbackResult::Stop;
+    }
+
+    void reset() {
+        callbackCount = 0;
+    }
+
+    int getMaxCallbacks() const { return kMaxCallbacks; }
+
+    std::atomic<int> callbackCount{0};
+    
+private:
+    // I get strange linker errors with GTest if I try to reference this directly.
+    static constexpr int kMaxCallbacks = 40;
+};
+
+using StreamReturnStopParams = std::tuple<Direction, AudioApi, PerformanceMode, bool>;
+
+class StreamReturnStop : public ::testing::Test,
+                         public ::testing::WithParamInterface<StreamReturnStopParams> {
+
+protected:
+    void TearDown() override;
+
+    AudioStreamBuilder mBuilder;
+    std::shared_ptr<AudioStream> mStream;
+};
+
+void StreamReturnStop::TearDown() {
+    if (mStream) {
+        mStream->close();
+    }
+}
+
+TEST_P(StreamReturnStop, VerifyStreamReturnStop) {
+    const Direction direction = std::get<0>(GetParam());
+    const AudioApi audioApi = std::get<1>(GetParam());
+    const PerformanceMode performanceMode = std::get<2>(GetParam());
+    const bool useRequestStart = std::get<3>(GetParam());
+
+    ReturnStopCallback *callback = new ReturnStopCallback();
+    mBuilder.setDirection(direction)
+            ->setFormat(AudioFormat::I16)
+            ->setPerformanceMode(performanceMode)
+            ->setDataCallback(callback);
+    if (mBuilder.isAAudioRecommended()) {
+        mBuilder.setAudioApi(audioApi);
+    }
+    Result r = mBuilder.openStream(mStream);
+    ASSERT_EQ(r, Result::OK) << "Failed to open stream. " << convertToText(r);
+
+    // Start and stop several times.
+    for (int i = 0; i < 3; i++) {
+        callback->reset();
+        // Oboe has two ways to start a stream.
+        if (useRequestStart) {
+            r = mStream->requestStart();
+        } else {
+            r = mStream->start();
+        }
+        ASSERT_EQ(r, Result::OK) << "Failed to start stream. " << convertToText(r);
+    
+        // Wait for callbacks to complete.
+        const int kMaxCallbackPeriodMillis = 500;
+        const int kPollPeriodMillis = 20;
+        int timeout = 2 * callback->getMaxCallbacks() * kMaxCallbackPeriodMillis / kPollPeriodMillis;
+        do {
+            usleep(kPollPeriodMillis * 1000);
+        } while (callback->callbackCount < callback->getMaxCallbacks() && timeout-- > 0);
+        EXPECT_GT(timeout, 0) << "timed out waiting for enough callbacks";
+        
+        StreamState next = StreamState::Unknown;
+        r = mStream->waitForStateChange(StreamState::Started, &next, kTimeoutInNanos);
+        EXPECT_EQ(r, Result::OK) << "waitForStateChange(Started) timed out. " << convertToText(r);
+        r = mStream->waitForStateChange(StreamState::Stopping, &next, kTimeoutInNanos);
+        EXPECT_EQ(r, Result::OK) << "waitForStateChange(Stopping) timed out. " << convertToText(r);
+        EXPECT_EQ(next, StreamState::Stopped) << "Stream not in state Stopped, was " << convertToText(next);
+        
+        EXPECT_EQ(callback->callbackCount, callback->getMaxCallbacks()) << "Too many callbacks = " << callback->callbackCount;
+
+        const int kOboeStartStopSleepMSec = 10;
+        usleep(kOboeStartStopSleepMSec * 1000); // avoid race condition in emulator
+    }
+
+    ASSERT_EQ(Result::OK, mStream->close());
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        StreamReturnStopTest,
+        StreamReturnStop,
+        ::testing::Values(
+                // Last boolean is true if requestStart() should be called instead of start().
+                StreamReturnStopParams({Direction::Output, AudioApi::AAudio, PerformanceMode::LowLatency, true}),
+                StreamReturnStopParams({Direction::Output, AudioApi::AAudio, PerformanceMode::LowLatency, false}),
+                StreamReturnStopParams({Direction::Output, AudioApi::AAudio, PerformanceMode::None, true}),
+                StreamReturnStopParams({Direction::Output, AudioApi::AAudio, PerformanceMode::None, false}),
+                StreamReturnStopParams({Direction::Output, AudioApi::OpenSLES, PerformanceMode::LowLatency, true}),
+                StreamReturnStopParams({Direction::Output, AudioApi::OpenSLES, PerformanceMode::LowLatency, false}),
+                StreamReturnStopParams({Direction::Input, AudioApi::AAudio, PerformanceMode::LowLatency, true}),
+                StreamReturnStopParams({Direction::Input, AudioApi::AAudio, PerformanceMode::LowLatency, false})
+                )
+        );