Merge "[Composer-VTS] Test to verify MRR and ARR modes are mutually exclusive" into main
diff --git a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
index 0f919c1..354e3e0 100644
--- a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -1268,6 +1268,16 @@
EXPECT_TRUE(status.isOk());
EXPECT_FALSE(displayConfigurations.empty());
+ const bool areAllModesARR =
+ std::all_of(displayConfigurations.cbegin(), displayConfigurations.cend(),
+ [](const auto& config) { return config.vrrConfig.has_value(); });
+
+ const bool areAllModesMRR =
+ std::all_of(displayConfigurations.cbegin(), displayConfigurations.cend(),
+ [](const auto& config) { return !config.vrrConfig.has_value(); });
+
+ EXPECT_TRUE(areAllModesARR || areAllModesMRR) << "Mixing MRR and ARR modes is not allowed";
+
for (const auto& displayConfig : displayConfigurations) {
EXPECT_NE(-1, displayConfig.width);
EXPECT_NE(-1, displayConfig.height);