Refactoring Transaction_test continued
Bug: 140128949
Test: build, boot, SurfaceFlinger_test
Change-Id: Ibe0bdf04e1667051aa2126a676839cdcdbe7579d
diff --git a/services/surfaceflinger/tests/DisplayActiveConfig_test.cpp b/services/surfaceflinger/tests/DisplayActiveConfig_test.cpp
new file mode 100644
index 0000000..2e3b760
--- /dev/null
+++ b/services/surfaceflinger/tests/DisplayActiveConfig_test.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 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 "LayerTransactionTest.h"
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+ ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class DisplayActiveConfigTest : public ::testing::Test {
+protected:
+ void SetUp() override {
+ mDisplayToken = SurfaceComposerClient::getInternalDisplayToken();
+ SurfaceComposerClient::getDisplayConfigs(mDisplayToken, &mDisplayconfigs);
+ EXPECT_GT(mDisplayconfigs.size(), 0);
+
+ // set display power to on to make sure config can be changed
+ SurfaceComposerClient::setDisplayPowerMode(mDisplayToken, HWC_POWER_MODE_NORMAL);
+ }
+
+ sp<IBinder> mDisplayToken;
+ Vector<DisplayInfo> mDisplayconfigs;
+};
+
+TEST_F(DisplayActiveConfigTest, allConfigsAllowed) {
+ std::vector<int32_t> allowedConfigs;
+
+ // Add all configs to the allowed configs
+ for (int i = 0; i < mDisplayconfigs.size(); i++) {
+ allowedConfigs.push_back(i);
+ }
+
+ status_t res = SurfaceComposerClient::setAllowedDisplayConfigs(mDisplayToken, allowedConfigs);
+ EXPECT_EQ(res, NO_ERROR);
+
+ std::vector<int32_t> outConfigs;
+ res = SurfaceComposerClient::getAllowedDisplayConfigs(mDisplayToken, &outConfigs);
+ EXPECT_EQ(res, NO_ERROR);
+ EXPECT_EQ(allowedConfigs, outConfigs);
+}
+
+TEST_F(DisplayActiveConfigTest, changeAllowedConfig) {
+ // we need at least 2 configs available for this test
+ if (mDisplayconfigs.size() <= 1) return;
+
+ int activeConfig = SurfaceComposerClient::getActiveConfig(mDisplayToken);
+
+ // We want to set the allowed config to everything but the active config
+ std::vector<int32_t> allowedConfigs;
+ for (int i = 0; i < mDisplayconfigs.size(); i++) {
+ if (i != activeConfig) {
+ allowedConfigs.push_back(i);
+ }
+ }
+
+ status_t res = SurfaceComposerClient::setAllowedDisplayConfigs(mDisplayToken, allowedConfigs);
+ EXPECT_EQ(res, NO_ERROR);
+
+ // Allow some time for the config change
+ std::this_thread::sleep_for(200ms);
+
+ int newActiveConfig = SurfaceComposerClient::getActiveConfig(mDisplayToken);
+ EXPECT_NE(activeConfig, newActiveConfig);
+
+ // Make sure the new config is part of allowed config
+ EXPECT_TRUE(std::find(allowedConfigs.begin(), allowedConfigs.end(), newActiveConfig) !=
+ allowedConfigs.end());
+}
+} // namespace android