OemLock functional VTS test.

Bug: 37530310
Test: VtsHalOemLockV1_0TargetTest
Change-Id: I07adb187f9bde236e2c92f423936089f4cb37b24

oemlock/1.0/vts/functional/Android.bp

@@ -0,0 +1,36 @@
+//
+// Copyright (C) 2016 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: "VtsHalOemLockV1_0TargetTest",
+    defaults: ["hidl_defaults"],
+    srcs: ["VtsHalOemLockV1_0TargetTest.cpp"],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libcutils",
+        "libhidlbase",
+        "libhidltransport",
+        "libnativehelper",
+        "libutils",
+        "android.hardware.oemlock@1.0",
+    ],
+    static_libs: ["VtsHalHidlTargetTestBase"],
+    cflags: [
+        "-O0",
+        "-g",
+    ],
+}

oemlock/1.0/vts/functional/VtsHalOemLockV1_0TargetTest.cpp

@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2017 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 <android/hardware/oemlock/1.0/IOemLock.h>
+
+#include <VtsHalHidlTargetTestBase.h>
+
+using ::android::hardware::oemlock::V1_0::IOemLock;
+using ::android::hardware::oemlock::V1_0::OemLockStatus;
+using ::android::hardware::oemlock::V1_0::OemLockSecureStatus;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::sp;
+
+struct OemLockHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+    virtual void SetUp() override {
+        oemlock = ::testing::VtsHalHidlTargetTestBase::getService<IOemLock>();
+        ASSERT_NE(oemlock, nullptr);
+    }
+
+    virtual void TearDown() override {}
+
+    sp<IOemLock> oemlock;
+};
+
+/*
+ * Check the name can be retrieved
+ */
+TEST_F(OemLockHidlTest, GetName) {
+    std::string name;
+    OemLockStatus status;
+
+    bool callbackCalled = false;
+    const auto ret = oemlock->getName([&](OemLockStatus s, hidl_string n) {
+        callbackCalled = true;
+        status = s;
+        name = n.c_str();
+    });
+
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_TRUE(callbackCalled);
+    EXPECT_EQ(status, OemLockStatus::OK);
+    // Any value acceptable
+};
+
+/*
+ * Check the unlock allowed by device state can be queried
+ */
+TEST_F(OemLockHidlTest, QueryUnlockAllowedByDevice) {
+    bool allowed;
+    OemLockStatus status;
+
+    bool callbackCalled = false;
+    const auto ret = oemlock->isOemUnlockAllowedByDevice([&](OemLockStatus s, bool a) {
+        callbackCalled = true;
+        status = s;
+        allowed = a;
+    });
+
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_TRUE(callbackCalled);
+    EXPECT_EQ(status, OemLockStatus::OK);
+    // Any value acceptable
+}
+
+/*
+ * Check unlock allowed by device state can be toggled
+ */
+TEST_F(OemLockHidlTest, AllowedByDeviceCanBeToggled) {
+    bool allowed;
+    OemLockStatus status;
+
+    auto getAllowedCallback = [&](OemLockStatus s, bool a) {
+        status = s;
+        allowed = a;
+    };
+
+    // Get the original state so it can be restored
+    const auto get_ret = oemlock->isOemUnlockAllowedByDevice(getAllowedCallback);
+    ASSERT_TRUE(get_ret.isOk());
+    ASSERT_EQ(status, OemLockStatus::OK);
+    const bool originallyAllowed = allowed;
+
+    // Toggle the state
+    const auto set_ret = oemlock->setOemUnlockAllowedByDevice(!originallyAllowed);
+    ASSERT_TRUE(set_ret.isOk());
+    ASSERT_EQ(set_ret, OemLockStatus::OK);
+    const auto check_set_ret = oemlock->isOemUnlockAllowedByDevice(getAllowedCallback);
+    ASSERT_TRUE(check_set_ret.isOk());
+    ASSERT_EQ(status, OemLockStatus::OK);
+    ASSERT_EQ(allowed, !originallyAllowed);
+
+    // Restore the state
+    const auto restore_ret = oemlock->setOemUnlockAllowedByDevice(originallyAllowed);
+    ASSERT_TRUE(restore_ret.isOk());
+    ASSERT_EQ(restore_ret, OemLockStatus::OK);
+    const auto check_restore_ret = oemlock->isOemUnlockAllowedByDevice(getAllowedCallback);
+    ASSERT_TRUE(check_restore_ret.isOk());
+    ASSERT_EQ(status, OemLockStatus::OK);
+    ASSERT_EQ(allowed, originallyAllowed);
+};
+
+/*
+ * Check the unlock allowed by device state can be queried
+ */
+TEST_F(OemLockHidlTest, QueryUnlockAllowedByCarrier) {
+    bool allowed;
+    OemLockStatus status;
+
+    bool callbackCalled = false;
+    const auto ret = oemlock->isOemUnlockAllowedByCarrier([&](OemLockStatus s, bool a) {
+        callbackCalled = true;
+        status = s;
+        allowed = a;
+    });
+
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_TRUE(callbackCalled);
+    EXPECT_EQ(status, OemLockStatus::OK);
+    // Any value acceptable
+}
+
+/*
+ * Attempt to check unlock allowed by carrier can be toggled
+ *
+ * The implementation may involve a signature which cannot be tested here. That
+ * is a valid implementation so the test will pass. If there is no signature
+ * required, the test will toggle the value.
+ */
+TEST_F(OemLockHidlTest, CarrierUnlock) {
+    const hidl_vec<uint8_t> noSignature = {};
+    bool allowed;
+    OemLockStatus status;
+
+    auto getAllowedCallback = [&](OemLockStatus s, bool a) {
+        status = s;
+        allowed = a;
+    };
+
+    // Get the original state so it can be restored
+    const auto get_ret = oemlock->isOemUnlockAllowedByCarrier(getAllowedCallback);
+    ASSERT_TRUE(get_ret.isOk());
+    ASSERT_EQ(status, OemLockStatus::OK);
+    const bool originallyAllowed = allowed;
+
+    if (originallyAllowed) {
+        // Only applied to locked devices
+        return;
+    }
+
+    // Toggle the state
+    const auto set_ret = oemlock->setOemUnlockAllowedByCarrier(!originallyAllowed, noSignature);
+    ASSERT_TRUE(set_ret.isOk());
+    ASSERT_NE(set_ret, OemLockSecureStatus::FAILED);
+    const auto check_set_ret = oemlock->isOemUnlockAllowedByCarrier(getAllowedCallback);
+    ASSERT_TRUE(check_set_ret.isOk());
+    ASSERT_EQ(status, OemLockStatus::OK);
+
+    if (set_ret == OemLockSecureStatus::INVALID_SIGNATURE) {
+        // Signature is required so we cannot toggle the value in the test, but this is allowed
+        ASSERT_EQ(allowed, originallyAllowed);
+        return;
+    }
+
+    ASSERT_EQ(set_ret, OemLockSecureStatus::OK);
+    ASSERT_EQ(allowed, !originallyAllowed);
+
+    // Restore the state
+    const auto restore_ret = oemlock->setOemUnlockAllowedByCarrier(originallyAllowed, noSignature);
+    ASSERT_TRUE(restore_ret.isOk());
+    ASSERT_EQ(restore_ret, OemLockSecureStatus::OK);
+    const auto check_restore_ret = oemlock->isOemUnlockAllowedByCarrier(getAllowedCallback);
+    ASSERT_TRUE(check_restore_ret.isOk());
+    ASSERT_EQ(status, OemLockStatus::OK);
+    ASSERT_EQ(allowed, originallyAllowed);
+};

oemlock/Android.bp

@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "1.0/vts/functional",
 ]