Add VTS tests for biometrics.fingerprint@2.2

Bug: 139317981
Test: m vts -j
Test: vts-tradefed run commandAndExit vts -m VtsHalBiometricsFingerprintV2_2Target
Change-Id: I9119de5e690163fbb9ddbb38b117206e8c95a279

biometrics/fingerprint/2.2/vts/functional/Android.bp

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2020 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.
+ */
+
+cc_test {
+    name: "VtsHalBiometricsFingerprintV2_2TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: ["VtsHalBiometricsFingerprintV2_2TargetTest.cpp"],
+    static_libs: [
+        "android.hardware.biometrics.fingerprint@2.1",
+        "android.hardware.biometrics.fingerprint@2.2",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
+}

biometrics/fingerprint/2.2/vts/functional/VtsHalBiometricsFingerprintV2_2TargetTest.cpp

@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#define LOG_TAG "fingerprint_hidl_hal_test"
+
+#include <VtsHalHidlTargetCallbackBase.h>
+#include <android-base/properties.h>
+#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprintClientCallback.h>
+#include <android/hardware/biometrics/fingerprint/2.2/IBiometricsFingerprint.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/HidlSupport.h>
+#include <hidl/ServiceManagement.h>
+
+#include <cinttypes>
+#include <random>
+
+using android::sp;
+using android::base::GetUintProperty;
+using android::hardware::hidl_handle;
+using android::hardware::hidl_vec;
+using android::hardware::Return;
+using android::hardware::Void;
+using android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo;
+using android::hardware::biometrics::fingerprint::V2_1::FingerprintError;
+using android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
+using android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
+using android::hardware::biometrics::fingerprint::V2_2::IBiometricsFingerprint;
+
+namespace {
+
+constexpr uint32_t kTimeoutSec = 3;
+constexpr auto kTimeout = std::chrono::seconds(kTimeoutSec);
+constexpr uint32_t kGroupId = 99;
+constexpr char kCallbackNameOnError[] = "onError";
+
+// Callback arguments that need to be captured for the tests.
+struct FingerprintCallbackArgs {
+    // The error passed to the last onError() callback.
+    FingerprintError error;
+
+    // The deviceId passed to the last callback.
+    uint64_t deviceId;
+};
+
+// Test callback class for the BiometricsFingerprint HAL.
+// The HAL will call these callback methods to notify about completed operations
+// or encountered errors.
+class FingerprintCallback : public ::testing::VtsHalHidlTargetCallbackBase<FingerprintCallbackArgs>,
+                            public IBiometricsFingerprintClientCallback {
+  public:
+    Return<void> onEnrollResult(uint64_t, uint32_t, uint32_t, uint32_t) override { return Void(); }
+
+    Return<void> onAcquired(uint64_t, FingerprintAcquiredInfo, int32_t) override { return Void(); }
+
+    Return<void> onAuthenticated(uint64_t, uint32_t, uint32_t, const hidl_vec<uint8_t>&) override {
+        return Void();
+    }
+
+    Return<void> onError(uint64_t deviceId, FingerprintError error, int32_t) override {
+        FingerprintCallbackArgs args = {};
+        args.error = error;
+        args.deviceId = deviceId;
+        NotifyFromCallback(kCallbackNameOnError, args);
+        return Void();
+    }
+
+    Return<void> onRemoved(uint64_t, uint32_t, uint32_t, uint32_t) override { return Void(); }
+
+    Return<void> onEnumerate(uint64_t, uint32_t, uint32_t, uint32_t) override { return Void(); }
+};
+
+class FingerprintHidlTest : public ::testing::TestWithParam<std::string> {
+  public:
+    void SetUp() override {
+        mService = IBiometricsFingerprint::getService(GetParam());
+        ASSERT_NE(mService, nullptr);
+        mCallback = new FingerprintCallback();
+        mCallback->SetWaitTimeoutDefault(kTimeout);
+        Return<uint64_t> ret1 = mService->setNotify(mCallback);
+        ASSERT_NE(0UL, static_cast<uint64_t>(ret1));
+
+        /*
+         * Devices shipped from now on will instead store
+         * fingerprint data under /data/vendor_de/<user-id>/fpdata.
+         * Support for /data/vendor_de and /data/vendor_ce has been added to vold.
+         */
+
+        auto api_level = GetUintProperty<uint64_t>("ro.product.first_api_level", 0);
+        if (api_level == 0) {
+            api_level = GetUintProperty<uint64_t>("ro.build.version.sdk", 0);
+        }
+        ASSERT_NE(api_level, 0);
+
+        // 27 is the API number for O-MR1
+        string tmpDir;
+        if (api_level <= 27) {
+            tmpDir = "/data/system/users/0/fpdata/";
+        } else {
+            tmpDir = "/data/vendor_de/0/fpdata/";
+        }
+
+        Return<RequestStatus> res = mService->setActiveGroup(kGroupId, tmpDir);
+        ASSERT_EQ(RequestStatus::SYS_OK, static_cast<RequestStatus>(res));
+    }
+
+    sp<IBiometricsFingerprint> mService;
+    sp<FingerprintCallback> mCallback;
+};
+
+// Enroll with an invalid (all zeroes) HAT should fail.
+TEST_P(FingerprintHidlTest, EnrollZeroHatTest) {
+    // Filling HAT with zeros
+    hidl_vec<uint8_t> token(69);
+    for (size_t i = 0; i < 69; i++) {
+        token[i] = 0;
+    }
+
+    hidl_handle windowId = nullptr;
+    Return<RequestStatus> ret = mService->enroll_2_2(token, kGroupId, kTimeoutSec, windowId);
+    ASSERT_EQ(RequestStatus::SYS_OK, static_cast<RequestStatus>(ret));
+
+    // At least one call to onError should occur
+    auto res = mCallback->WaitForCallback(kCallbackNameOnError);
+    ASSERT_NE(FingerprintError::ERROR_NO_ERROR, res.args->error);
+}
+
+// Enroll with an invalid (null) HAT should fail.
+TEST_P(FingerprintHidlTest, EnrollGarbageHatTest) {
+    // Filling HAT with pseudorandom invalid data.
+    // Using default seed to make the test reproducible.
+    std::mt19937 gen(std::mt19937::default_seed);
+    std::uniform_int_distribution<uint8_t> dist;
+    hidl_vec<uint8_t> token(69);
+    for (size_t i = 0; i < 69; ++i) {
+        token[i] = dist(gen);
+    }
+
+    hidl_handle windowId = nullptr;
+    Return<RequestStatus> ret = mService->enroll_2_2(token, kGroupId, kTimeoutSec, windowId);
+    ASSERT_EQ(RequestStatus::SYS_OK, static_cast<RequestStatus>(ret));
+
+    // At least one call to onError should occur
+    auto res = mCallback->WaitForCallback(kCallbackNameOnError);
+    ASSERT_NE(FingerprintError::ERROR_NO_ERROR, res.args->error);
+}
+
+}  // anonymous namespace
+
+INSTANTIATE_TEST_SUITE_P(PerInstance, FingerprintHidlTest,
+                         testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+                                 IBiometricsFingerprint::descriptor)),
+                         android::hardware::PrintInstanceNameToString);