Return error when trying to disconnect twice
Bug: 34637488
Bug: 36737364
Test: cts-tradefed run cts-dev --module Graphics
Test: libgui_test
Change-Id: I9deb1e8978e3789269ed1cf9753892b68f246e0f
diff --git a/libs/gui/tests/BufferQueue_test.cpp b/libs/gui/tests/BufferQueue_test.cpp
index 55e6fbf..510dd31 100644
--- a/libs/gui/tests/BufferQueue_test.cpp
+++ b/libs/gui/tests/BufferQueue_test.cpp
@@ -1181,4 +1181,21 @@
ASSERT_NE(nullptr, item.mGraphicBuffer.get());
}
+TEST_F(BufferQueueTest, TestProducerConnectDisconnect) {
+ createBufferQueue();
+ sp<DummyConsumer> dc(new DummyConsumer);
+ ASSERT_EQ(OK, mConsumer->consumerConnect(dc, true));
+ IGraphicBufferProducer::QueueBufferOutput output;
+ sp<IProducerListener> dummyListener(new DummyProducerListener);
+ ASSERT_EQ(NO_INIT, mProducer->disconnect(NATIVE_WINDOW_API_CPU));
+ ASSERT_EQ(OK, mProducer->connect(
+ dummyListener, NATIVE_WINDOW_API_CPU, true, &output));
+ ASSERT_EQ(BAD_VALUE, mProducer->connect(
+ dummyListener, NATIVE_WINDOW_API_MEDIA, true, &output));
+
+ ASSERT_EQ(BAD_VALUE, mProducer->disconnect(NATIVE_WINDOW_API_MEDIA));
+ ASSERT_EQ(OK, mProducer->disconnect(NATIVE_WINDOW_API_CPU));
+ ASSERT_EQ(NO_INIT, mProducer->disconnect(NATIVE_WINDOW_API_CPU));
+}
+
} // namespace android