}
}
+ void getDisplayRequests(hwc2_display_t display,
+ hwc2_display_request_t* outDisplayRequests,
+ std::vector<hwc2_layer_t>* outLayers,
+ std::vector<hwc2_layer_request_t>* outLayerRequests,
+ hwc2_error_t* outErr = nullptr)
+ {
+ auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_REQUESTS>(
+ getFunction(HWC2_FUNCTION_GET_DISPLAY_REQUESTS));
+ ASSERT_TRUE(pfn) << "failed to get function";
+
+ uint32_t numElements = 0;
+
+ auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+ reinterpret_cast<int32_t*>(outDisplayRequests), &numElements,
+ nullptr, nullptr));
+
+ if (err == HWC2_ERROR_NONE && numElements > 0) {
+ outLayers->resize(numElements);
+ outLayerRequests->resize(numElements);
+
+ err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+ reinterpret_cast<int32_t*>(outDisplayRequests), &numElements,
+ reinterpret_cast<uint64_t*>(outLayers->data()),
+ reinterpret_cast<int32_t*>(outLayerRequests->data())));
+ }
+
+ if (outErr) {
+ *outErr = err;
+ } else {
+ ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get display requests";
+ }
+ }
+
+ void handleRequests(hwc2_display_t display,
+ const std::vector<hwc2_layer_t>& layers, uint32_t numRequests,
+ std::set<hwc2_layer_t>* outClearLayers = nullptr,
+ bool* outFlipClientTarget = nullptr)
+ {
+ hwc2_display_request_t displayRequest =
+ static_cast<hwc2_display_request_t>(0);
+ std::vector<hwc2_layer_t> requestedLayers;
+ std::vector<hwc2_layer_request_t> requests;
+
+ ASSERT_NO_FATAL_FAILURE(getDisplayRequests(display, &displayRequest,
+ &requestedLayers, &requests));
+
+ EXPECT_EQ(numRequests, requests.size()) << "validate returned "
+ << numRequests << " requests and get display requests returned "
+ << requests.size() << " requests";
+
+ for (size_t i = 0; i < requests.size(); i++) {
+ hwc2_layer_t requestedLayer = requestedLayers.at(i);
+ hwc2_layer_request_t request = requests.at(i);
+
+ EXPECT_EQ(std::count(layers.begin(), layers.end(), requestedLayer),
+ 0) << "get display requests returned an unknown layer";
+ EXPECT_NE(request, 0) << "returned empty request for layer "
+ << requestedLayer;
+
+ if (outClearLayers && request
+ == HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET)
+ outClearLayers->insert(requestedLayer);
+ }
+
+ if (outFlipClientTarget)
+ *outFlipClientTarget = displayRequest
+ & HWC2_DISPLAY_REQUEST_FLIP_CLIENT_TARGET;
+ }
+
+ void getChangedCompositionTypes(hwc2_display_t display,
+ std::vector<hwc2_layer_t>* outLayers,
+ std::vector<hwc2_composition_t>* outTypes,
+ hwc2_error_t* outErr = nullptr)
+ {
+ auto pfn = reinterpret_cast<HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES>(
+ getFunction(HWC2_FUNCTION_GET_CHANGED_COMPOSITION_TYPES));
+ ASSERT_TRUE(pfn) << "failed to get function";
+
+ uint32_t numElements = 0;
+
+ auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+ &numElements, nullptr, nullptr));
+
+ if (err == HWC2_ERROR_NONE && numElements > 0) {
+ outLayers->resize(numElements);
+ outTypes->resize(numElements);
+
+ err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+ &numElements, reinterpret_cast<uint64_t*>(outLayers->data()),
+ reinterpret_cast<int32_t*>(outTypes->data())));
+ }
+
+ if (outErr) {
+ *outErr = err;
+ } else {
+ ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get changed"
+ " composition types";
+ }
+ }
+
+ void handleCompositionChanges(hwc2_display_t display,
+ const Hwc2TestLayers& testLayers,
+ const std::vector<hwc2_layer_t>& layers, uint32_t numTypes,
+ std::set<hwc2_layer_t>* outClientLayers = nullptr)
+ {
+ std::vector<hwc2_layer_t> changedLayers;
+ std::vector<hwc2_composition_t> types;
+
+ ASSERT_NO_FATAL_FAILURE(getChangedCompositionTypes(display,
+ &changedLayers, &types));
+
+ EXPECT_EQ(numTypes, types.size()) << "validate returned "
+ << numTypes << " types and get changed composition types"
+ " returned " << types.size() << " types";
+
+ for (size_t i = 0; i < types.size(); i++) {
+
+ auto layer = std::find(layers.begin(), layers.end(),
+ changedLayers.at(i));
+
+ EXPECT_TRUE(layer != layers.end() || !testLayers.contains(*layer))
+ << "get changed composition types returned an unknown layer";
+
+ hwc2_composition_t requestedType = testLayers.getComposition(*layer);
+ hwc2_composition_t returnedType = types.at(i);
+
+ EXPECT_NE(returnedType, HWC2_COMPOSITION_INVALID) << "get changed"
+ " composition types returned invalid composition";
+
+ switch (requestedType) {
+ case HWC2_COMPOSITION_CLIENT:
+ EXPECT_TRUE(false) << getCompositionName(returnedType)
+ << " cannot be changed";
+ break;
+ case HWC2_COMPOSITION_DEVICE:
+ case HWC2_COMPOSITION_SOLID_COLOR:
+ EXPECT_EQ(returnedType, HWC2_COMPOSITION_CLIENT)
+ << "composition of type "
+ << getCompositionName(requestedType)
+ << " can only be changed to "
+ << getCompositionName(HWC2_COMPOSITION_CLIENT);
+ break;
+ case HWC2_COMPOSITION_CURSOR:
+ case HWC2_COMPOSITION_SIDEBAND:
+ EXPECT_TRUE(returnedType == HWC2_COMPOSITION_CLIENT
+ || returnedType == HWC2_COMPOSITION_DEVICE)
+ << "composition of type "
+ << getCompositionName(requestedType)
+ << " can only be changed to "
+ << getCompositionName(HWC2_COMPOSITION_CLIENT) << " or "
+ << getCompositionName(HWC2_COMPOSITION_DEVICE);
+ break;
+ default:
+ EXPECT_TRUE(false) << "unknown type "
+ << getCompositionName(requestedType);
+ break;
+ }
+
+ if (outClientLayers)
+ if (returnedType == HWC2_COMPOSITION_CLIENT)
+ outClientLayers->insert(*layer);
+ }
+
+ if (outClientLayers) {
+ for (auto layer : layers) {
+ if (testLayers.getComposition(layer) == HWC2_COMPOSITION_CLIENT)
+ outClientLayers->insert(layer);
+ }
+ }
+ }
+
+ void acceptDisplayChanges(hwc2_display_t display,
+ hwc2_error_t* outErr = nullptr)
+ {
+ auto pfn = reinterpret_cast<HWC2_PFN_ACCEPT_DISPLAY_CHANGES>(
+ getFunction(HWC2_FUNCTION_ACCEPT_DISPLAY_CHANGES));
+ ASSERT_TRUE(pfn) << "failed to get function";
+
+ auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display));
+ if (outErr) {
+ *outErr = err;
+ } else {
+ ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to accept display changes";
+ }
+ }
+
protected:
hwc2_function_pointer_t getFunction(hwc2_function_descriptor_t descriptor)
{
* been set. It should be used to test functions such as validate, accepting
* changes, present, etc. */
using TestDisplayLayersFunction = void (*)(Hwc2Test* test,
- hwc2_display_t display, const std::vector<hwc2_layer_t>& layers);
+ hwc2_display_t display, const std::vector<hwc2_layer_t>& layers,
+ const Hwc2TestLayers& testLayers);
+
+ /* It is called on an non validated display */
+ using TestDisplayNonValidatedLayersFunction = void (*)(Hwc2Test* test,
+ hwc2_display_t display, std::vector<hwc2_layer_t>* layers);
/* Advances a property of Hwc2TestLayer */
using AdvanceProperty = bool (*)(Hwc2TestLayer* testLayer);
ASSERT_NO_FATAL_FAILURE(setLayerProperties(display, layers,
&testLayers, &skip));
if (!skip)
- EXPECT_NO_FATAL_FAILURE(function(this, display, layers));
+ EXPECT_NO_FATAL_FAILURE(function(this, display, layers,
+ testLayers));
} while (testLayers.advance());
}
}
+ /* For each active display, it calls the
+ * TestDisplayNonValidatedLayersFunction on a variety on non-validated
+ * layer combinations */
+ void displayNonValidatedLayers(size_t layerCnt,
+ TestDisplayNonValidatedLayersFunction function)
+ {
+ for (auto display : mDisplays) {
+ uint32_t numTypes, numRequests;
+ std::vector<hwc2_layer_t> layers;
+ bool hasChanges;
+
+ ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+ EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+ ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+
+ EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+ for (auto layer : layers) {
+ ASSERT_NO_FATAL_FAILURE(setLayerCompositionType(display, layer,
+ HWC2_COMPOSITION_CLIENT));
+ }
+
+ EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+ ASSERT_NO_FATAL_FAILURE(validateDisplay(display, &numTypes,
+ &numRequests, &hasChanges));
+
+ for (auto layer : layers) {
+ ASSERT_NO_FATAL_FAILURE(setLayerCompositionType(display, layer,
+ HWC2_COMPOSITION_DEVICE));
+ }
+
+ EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+ ASSERT_NO_FATAL_FAILURE(destroyLayers(display, std::move(layers)));
+
+ EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+ ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+ }
+ }
+
void getActiveConfigAttribute(hwc2_display_t display,
hwc2_attribute_t attribute, int32_t* outValue)
{
{
ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
[] (Hwc2Test* test, hwc2_display_t display,
- const std::vector<hwc2_layer_t>& layers) {
+ const std::vector<hwc2_layer_t>& layers,
+ const Hwc2TestLayers& /*testLayers*/) {
uint32_t numTypes, numRequests;
bool hasChanges = false;
{
ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Default, 5,
[] (Hwc2Test* test, hwc2_display_t display,
- const std::vector<hwc2_layer_t>& layers) {
+ const std::vector<hwc2_layer_t>& layers,
+ const Hwc2TestLayers& /*testLayers*/) {
uint32_t numTypes, numRequests;
bool hasChanges = false;
&err));
EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
}
+
+/* TESTCASE: Tests that the HWC2 can get display requests after validating a
+ * basic layer. */
+TEST_F(Hwc2Test, GET_DISPLAY_REQUESTS_basic)
+{
+ ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+ [] (Hwc2Test* test, hwc2_display_t display,
+ const std::vector<hwc2_layer_t>& layers,
+ const Hwc2TestLayers& /*testLayers*/) {
+
+ uint32_t numTypes, numRequests;
+ bool hasChanges = false;
+
+ ASSERT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+ &numRequests, &hasChanges));
+ if (hasChanges)
+ EXPECT_LE(numTypes, layers.size())
+ << "wrong number of requests";
+
+ EXPECT_NO_FATAL_FAILURE(test->handleRequests(display, layers,
+ numRequests));
+ }
+ ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get display requests from a bad display */
+TEST_F(Hwc2Test, GET_DISPLAY_REQUESTS_bad_display)
+{
+ hwc2_display_t display;
+ hwc2_display_request_t displayRequests;
+ std::vector<hwc2_layer_t> layers;
+ std::vector<hwc2_layer_request_t> layerRequests;
+ hwc2_error_t err = HWC2_ERROR_NONE;
+
+ ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+ EXPECT_NO_FATAL_FAILURE(getDisplayRequests(display, &displayRequests,
+ &layers, &layerRequests, &err));
+ EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get display requests from an non
+ * validated display. */
+TEST_F(Hwc2Test, GET_DISPLAY_REQUESTS_not_validated)
+{
+ ASSERT_NO_FATAL_FAILURE(displayNonValidatedLayers(5,
+ [] (Hwc2Test* test, hwc2_display_t display,
+ std::vector<hwc2_layer_t>* layers) {
+
+ hwc2_display_request_t displayRequests;
+ std::vector<hwc2_layer_request_t> layerRequests;
+ hwc2_error_t err = HWC2_ERROR_NONE;
+
+ ASSERT_NO_FATAL_FAILURE(test->getDisplayRequests(display,
+ &displayRequests, layers, &layerRequests, &err));
+ EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+ << "returned wrong error code";
+ }
+ ));
+}
+
+/* TESTCASE: Tests that the HWC2 can get changed composition types after
+ * validating a basic layer. */
+TEST_F(Hwc2Test, GET_CHANGED_COMPOSITION_TYPES_basic)
+{
+ ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+ [] (Hwc2Test* test, hwc2_display_t display,
+ const std::vector<hwc2_layer_t>& layers,
+ const Hwc2TestLayers& testLayers) {
+
+ uint32_t numTypes, numRequests;
+ bool hasChanges = false;
+
+ ASSERT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+ &numRequests, &hasChanges));
+ if (hasChanges)
+ EXPECT_LE(numTypes, layers.size())
+ << "wrong number of requests";
+
+ EXPECT_NO_FATAL_FAILURE(test->handleCompositionChanges(display,
+ testLayers, layers, numTypes));
+ }
+ ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get changed composition types from a bad
+ * display */
+TEST_F(Hwc2Test, GET_CHANGED_COMPOSITION_TYPES_bad_display)
+{
+ hwc2_display_t display;
+ std::vector<hwc2_layer_t> layers;
+ std::vector<hwc2_composition_t> types;
+ hwc2_error_t err = HWC2_ERROR_NONE;
+
+ ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+ EXPECT_NO_FATAL_FAILURE(getChangedCompositionTypes(display, &layers,
+ &types, &err));
+ EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get changed composition types from an non
+ * validated display. */
+TEST_F(Hwc2Test, GET_CHANGED_COMPOSITION_TYPES_not_validated)
+{
+ ASSERT_NO_FATAL_FAILURE(displayNonValidatedLayers(5,
+ [] (Hwc2Test* test, hwc2_display_t display,
+ std::vector<hwc2_layer_t>* layers) {
+
+ std::vector<hwc2_composition_t> types;
+ hwc2_error_t err = HWC2_ERROR_NONE;
+
+ ASSERT_NO_FATAL_FAILURE(test->getChangedCompositionTypes(
+ display, layers, &types, &err));
+ EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+ << "returned wrong error code";
+ }
+ ));
+}
+
+/* TESTCASE: Tests that the HWC2 can accept display changes after validating a
+ * basic layer. */
+TEST_F(Hwc2Test, ACCEPT_DISPLAY_CHANGES_basic)
+{
+ ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+ [] (Hwc2Test* test, hwc2_display_t display,
+ const std::vector<hwc2_layer_t>& layers,
+ const Hwc2TestLayers& testLayers) {
+
+ uint32_t numTypes, numRequests;
+ bool hasChanges = false;
+
+ ASSERT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+ &numRequests, &hasChanges));
+ if (hasChanges)
+ EXPECT_LE(numTypes, layers.size())
+ << "wrong number of requests";
+
+ ASSERT_NO_FATAL_FAILURE(test->handleCompositionChanges(display,
+ testLayers, layers, numTypes));
+
+ EXPECT_NO_FATAL_FAILURE(test->acceptDisplayChanges(display));
+ }
+ ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot accept display changes from a bad
+ * display */
+TEST_F(Hwc2Test, ACCEPT_DISPLAY_CHANGES_bad_display)
+{
+ hwc2_display_t display;
+ hwc2_error_t err = HWC2_ERROR_NONE;
+
+ ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+ EXPECT_NO_FATAL_FAILURE(acceptDisplayChanges(display, &err));
+ EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot accept display changes from an non
+ * validated display. */
+TEST_F(Hwc2Test, ACCEPT_DISPLAY_CHANGES_not_validated)
+{
+ ASSERT_NO_FATAL_FAILURE(displayNonValidatedLayers(5,
+ [] (Hwc2Test* test, hwc2_display_t display,
+ std::vector<hwc2_layer_t>* /*layers*/) {
+
+ hwc2_error_t err = HWC2_ERROR_NONE;
+
+ ASSERT_NO_FATAL_FAILURE(test->acceptDisplayChanges(display, &err));
+ EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+ << "returned wrong error code";
+ }
+ ));
+}