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https://github.com/Evolution-X/hardware_interfaces
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b00dade599
Separate timed lockout failure count from permanent one, so it can be reset independently Bug: 357671325 Test: atest android.hardware.biometrics.fingerprint.* -c Change-Id: I08a8283a8eb464201b0f06c9c9bb7ba7635a54ac
98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android/binder_process.h>
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#include <fingerprint.sysprop.h>
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#include <gtest/gtest.h>
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#include <android-base/logging.h>
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#include "FakeLockoutTracker.h"
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#include "Fingerprint.h"
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#include "util/Util.h"
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using namespace ::android::fingerprint::virt;
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using namespace ::aidl::android::hardware::biometrics::fingerprint;
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namespace aidl::android::hardware::biometrics::fingerprint {
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class FakeLockoutTrackerTest : public ::testing::Test {
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protected:
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static constexpr int32_t LOCKOUT_TIMED_THRESHOLD = 3;
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static constexpr int32_t LOCKOUT_PERMANENT_THRESHOLD = 5;
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static constexpr int32_t LOCKOUT_TIMED_DURATION = 100;
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void SetUp() override {
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Fingerprint::cfg().set<std::int32_t>("lockout_timed_threshold", LOCKOUT_TIMED_THRESHOLD);
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Fingerprint::cfg().set<std::int32_t>("lockout_timed_duration", LOCKOUT_TIMED_DURATION);
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Fingerprint::cfg().set<std::int32_t>("lockout_permanent_threshold",
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LOCKOUT_PERMANENT_THRESHOLD);
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}
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void TearDown() override {
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// reset to default
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Fingerprint::cfg().set<std::int32_t>("lockout_timed_threshold", 5);
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Fingerprint::cfg().set<std::int32_t>("lockout_timed_duration", 20);
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Fingerprint::cfg().set<std::int32_t>("lockout_permanent_threshold", 10000);
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Fingerprint::cfg().set<bool>("lockout_enable", false);
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Fingerprint::cfg().set<bool>("lockout", false);
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}
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FakeLockoutTracker mLockoutTracker;
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};
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TEST_F(FakeLockoutTrackerTest, addFailedAttemptDisable) {
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Fingerprint::cfg().set<bool>("lockout_enable", false);
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for (int i = 0; i < LOCKOUT_TIMED_THRESHOLD + 1; i++) mLockoutTracker.addFailedAttempt();
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ASSERT_EQ(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kNone);
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mLockoutTracker.reset();
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}
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TEST_F(FakeLockoutTrackerTest, addFailedAttemptLockoutTimed) {
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Fingerprint::cfg().set<bool>("lockout_enable", true);
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for (int i = 0; i < LOCKOUT_TIMED_THRESHOLD; i++) mLockoutTracker.addFailedAttempt();
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ASSERT_EQ(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kTimed);
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// time left
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int N = 5;
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int64_t prevTimeLeft = INT_MAX;
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for (int i = 0; i < N; i++) {
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SLEEP_MS(LOCKOUT_TIMED_DURATION / N + 1);
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int64_t currTimeLeft = mLockoutTracker.getLockoutTimeLeft();
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ASSERT_TRUE(currTimeLeft < prevTimeLeft);
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prevTimeLeft = currTimeLeft;
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}
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ASSERT_EQ(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kNone);
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mLockoutTracker.reset(true);
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}
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TEST_F(FakeLockoutTrackerTest, addFailedAttemptPermanent) {
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Fingerprint::cfg().set<bool>("lockout_enable", true);
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for (int i = 0; i < LOCKOUT_PERMANENT_THRESHOLD - 1; i++) mLockoutTracker.addFailedAttempt();
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ASSERT_NE(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kPermanent);
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mLockoutTracker.addFailedAttempt();
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ASSERT_EQ(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kPermanent);
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ASSERT_TRUE(Fingerprint::cfg().get<bool>("lockout"));
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mLockoutTracker.reset();
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}
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} // namespace aidl::android::hardware::biometrics::fingerprint
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int main(int argc, char** argv) {
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testing::InitGoogleTest(&argc, argv);
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ABinderProcess_startThreadPool();
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return RUN_ALL_TESTS();
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}
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