4a55472cf3
Test: atest -c Enable16KbTest Bug: 390535191 Change-Id: I32cc404f8e84fba0e90ecb5b801d98908242292d
130 lines
4.9 KiB
Java
130 lines
4.9 KiB
Java
/*
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* Copyright (C) 2024 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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package com.android.test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assume.assumeTrue;
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import android.platform.test.annotations.AppModeFull;
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import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
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import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
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import com.android.tradefed.testtype.junit4.DeviceTestRunOptions;
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import com.android.tradefed.util.RunUtil;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import java.io.BufferedReader;
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import java.io.StringReader;
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@RunWith(DeviceJUnit4ClassRunner.class)
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public class Enable16KbTest extends BaseHostJUnit4Test {
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private static final String TEST_APP_NAME = "test_16kb_app.apk";
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private static final String APP_PACKAGE = "com.android.settings.development.test";
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private static final String TEST_NAME = "Enable16KbDeviceTest";
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private static final String SWITCH_TO_EXT4 = "enable16k_switchToExt4";
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private static final String SWITCH_TO_16KB = "enable16k_switchTo16Kb";
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private static final String SWITCH_TO_4KB = "enable16k_switchTo4Kb";
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private static final String DISABLE_DEV_OPTION = "enable16k_disableDeveloperOption";
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@Test
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@AppModeFull
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public void enable16KbToggle() throws Exception {
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// Wait for 2 mins device to be online
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getDevice().waitForDeviceOnline(120000);
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if (!isPackageInstalled(APP_PACKAGE)) {
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//If test app has failed for some reason, retry installation
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installTestApp();
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}
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// Check if developer option is enabled otherwise exit
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getDevice().enableAdbRoot();
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String result = getDevice().getProperty("ro.product.build.16k_page.enabled");
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assumeTrue("true".equals(result));
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// This test can be run on OEM unlocked device only as unlocking bootloader requires
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// manual intervention.
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result = getDevice().getProperty("ro.boot.flash.locked");
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assumeTrue("0".equals(result));
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getDevice().executeShellCommand("am start -a com.android.setupwizard.FOUR_CORNER_EXIT");
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// Enables developer option and switch to ext4
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runTestAndWait(SWITCH_TO_EXT4);
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getDevice().enableAdbRoot();
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getDevice().executeShellCommand("am start -a com.android.setupwizard.FOUR_CORNER_EXIT");
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assertTrue(verifyExt4());
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// Device will wiped. need to install test package again.
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installTestApp();
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// Enable developer option and switch to 16kb kernel and Check page size
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getDevice().enableAdbRoot();
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runTestAndWait(SWITCH_TO_16KB);
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result = getDevice().executeShellCommand("getconf PAGE_SIZE");
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assertEquals("16384", result.strip());
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// switch back to 4kb kernel and check page size
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getDevice().enableAdbRoot();
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runTestAndWait(SWITCH_TO_4KB);
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result = getDevice().executeShellCommand("getconf PAGE_SIZE");
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assertEquals("4096", result.strip());
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// Verify that developer options can't be turned off
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runDeviceTests(APP_PACKAGE, APP_PACKAGE + "." + TEST_NAME, DISABLE_DEV_OPTION);
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}
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private void installTestApp() throws Exception {
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DeviceTestRunOptions options = new DeviceTestRunOptions(null /* unused */);
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options.setApkFileName(TEST_APP_NAME);
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options.setInstallArgs("-r");
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installPackage(options);
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assertTrue(isPackageInstalled(APP_PACKAGE));
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}
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private void runTestAndWait(String testMethodName) throws Exception {
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runDeviceTests(APP_PACKAGE, APP_PACKAGE + "." + TEST_NAME, testMethodName);
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// Device is either formatting or applying update. It usually takes 3 minutes to boot.
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RunUtil.getDefault().sleep(180000);
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// Wait for 2 mins device to be online againg
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getDevice().waitForDeviceOnline(120000);
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}
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private boolean verifyExt4() throws Exception {
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String result = getDevice().executeShellCommand("cat /proc/mounts");
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BufferedReader br = new BufferedReader(new StringReader(result));
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String line;
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while ((line = br.readLine()) != null) {
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final String[] fields = line.split(" ");
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final String partition = fields[1];
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final String fsType = fields[2];
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if (partition.equals("/data") && fsType.equals("ext4")) {
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return true;
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}
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}
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return false;
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}
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}
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