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/*
* 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 <gtest/gtest.h>
#include "HalInterfaces.h"
#include "Manager.h"
#include "NeuralNetworks.h"
#include "NeuralNetworksExtensions.h"
#include "SampleDriver.h"
#include "TypeManager.h"
namespace {
using DeviceManager = ::android::nn::DeviceManager;
using SampleDriver = ::android::nn::sample_driver::SampleDriver;
using TypeManager = ::android::nn::TypeManager;
const char* kTestDriverName = "extensions-test-driver";
const char* kTestExtension1 = "vendor.test.one";
const char* kTestExtension2 = "vendor.test.two";
const char* kTestExtension3 = "vendor.test.three";
class TestDriver : public SampleDriver {
public:
TestDriver() : SampleDriver(kTestDriverName) {}
~TestDriver() override {}
Return<void> getSupportedExtensions(getSupportedExtensions_cb cb) override {
cb(ErrorStatus::NONE, {
{.name = kTestExtension1},
{.name = kTestExtension2},
{.name = kTestExtension3},
});
return Void();
}
Return<void> getCapabilities_1_2(getCapabilities_1_2_cb cb) override {
cb(ErrorStatus::NONE, {/* Dummy zero-filled capabilities. */});
return Void();
}
Return<void> getSupportedOperations_1_2(const Model&, getSupportedOperations_cb) override {
CHECK(false) << "not implemented";
return Void();
}
};
class ExtensionsTest : public ::testing::Test {
protected:
virtual void SetUp() {
// This is needed before we have the CPU fallback path being treated as a Device.
// TODO(miaowang): remove once b/72506261 is fixed.
if (DeviceManager::get()->getUseCpuOnly()) {
GTEST_SKIP();
}
DeviceManager::get()->forTest_registerDevice(kTestDriverName, new TestDriver());
mDevice = getDeviceByName(kTestDriverName);
ASSERT_NE(mDevice, nullptr);
}
virtual void TearDown() { DeviceManager::get()->forTest_reInitializeDeviceList(); }
ANeuralNetworksDevice* getDeviceByName(const std::string& name) {
ANeuralNetworksDevice* result = nullptr;
uint32_t numDevices = 0;
EXPECT_EQ(ANeuralNetworks_getDeviceCount(&numDevices), ANEURALNETWORKS_NO_ERROR);
EXPECT_GE(numDevices, 1u);
for (uint32_t i = 0; i < numDevices; i++) {
ANeuralNetworksDevice* device = nullptr;
EXPECT_EQ(ANeuralNetworks_getDevice(i, &device), ANEURALNETWORKS_NO_ERROR);
const char* buffer = nullptr;
EXPECT_EQ(ANeuralNetworksDevice_getName(device, &buffer), ANEURALNETWORKS_NO_ERROR);
if (name.compare(buffer) == 0) {
EXPECT_EQ(result, nullptr) << "multiple devices named " << name;
result = device;
}
}
return result;
}
bool testDriverSupportsExtension(const char* extensionName) {
bool result;
EXPECT_EQ(ANeuralNetworksDevice_getExtensionSupport(mDevice, extensionName, &result),
ANEURALNETWORKS_NO_ERROR);
return result;
}
private:
ANeuralNetworksDevice* mDevice;
};
TEST_F(ExtensionsTest, DeviceReportsSupportedExtensions) {
EXPECT_TRUE(testDriverSupportsExtension(kTestExtension1));
EXPECT_FALSE(testDriverSupportsExtension("vendor.test.unknown"));
EXPECT_FALSE(testDriverSupportsExtension("asdfasdfas"));
EXPECT_TRUE(testDriverSupportsExtension(kTestExtension2));
EXPECT_TRUE(testDriverSupportsExtension(kTestExtension3));
}
TEST_F(ExtensionsTest, TestAllowedNativeBinaries) {
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed("",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed("/foobar/foo",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed("/data/foo",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed("/vendor/foo",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed("/odm/foo",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed("/system/foo",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed("/product/foo",
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed("/product/foo",
/* productEnabled= */ true,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
}
TEST_F(ExtensionsTest, TestAllowedApps) {
std::string app_process32 = "/system/bin/app_process32";
std::string app_process64 = "/system/bin/app_process64";
std::string other_binary = "/system/bin/foo";
auto test_app_process = [](const std::string& binary) {
// /data app
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed(binary,
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
// /system app
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed(binary,
/* productEnabled= */ false,
/* isSystemApp= */ true,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
// /vendor || /odm app
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed(binary,
/* productEnabled= */ false,
/* isSystemApp= */ true,
/* isAppOnVendorImage= */ true,
/* isAppOnProductImage= */ false));
// /product app, disabled
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed(binary,
/* productEnabled= */ false,
/* isSystemApp= */ true,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ true));
// /product app, enabled
EXPECT_TRUE(TypeManager::isExtensionsUseAllowed(binary,
/* productEnabled= */ true,
/* isSystemApp= */ true,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ true));
};
test_app_process(app_process64);
test_app_process(app_process32);
// Test all positive cases fail if binary is not app_process32|64
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed(other_binary,
/* productEnabled= */ false,
/* isSystemApp= */ false,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ false));
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed(other_binary,
/* productEnabled= */ false,
/* isSystemApp= */ true,
/* isAppOnVendorImage= */ true,
/* isAppOnProductImage= */ false));
EXPECT_FALSE(TypeManager::isExtensionsUseAllowed(other_binary,
/* productEnabled= */ true,
/* isSystemApp= */ true,
/* isAppOnVendorImage= */ false,
/* isAppOnProductImage= */ true));
}
} // namespace
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