Add MicrodroidHostTestCases
The test is to enture that the boot flow explained in microdroid/README.md is not broken. Bug: 181860941 Test: atest MicrodroidHostTestCases Change-Id: Ic084ed2fe82f971092f28de776182e77ee360350
This commit is contained in:
Jiyong Park
parent
9ecac555ba
commit
dfa3aece82
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@ -141,15 +141,15 @@ logical_partition {
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bootimg {
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name: "microdroid_boot-5.10",
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ramdisk_module: "microdroid_ramdisk-5.10",
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enabled: false,
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// We don't have kernel for arm and x86. But Soong demands one when it builds for
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// arm or x86 target. Satisfy that by providing an empty file as the kernel.
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kernel_prebuilt: "empty_kernel",
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arch: {
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arm64: {
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kernel_prebuilt: ":kernel_prebuilts-5.10-arm64",
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enabled: true,
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},
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x86_64: {
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kernel_prebuilt: ":kernel_prebuilts-5.10-x86_64",
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enabled: true,
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},
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},
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// TODO(jiyong): change the name to init, cause it's confusing
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@ -192,15 +192,6 @@ bootimg {
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header_version: "4",
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vendor_boot: true,
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partition_name: "vendor_boot",
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enabled: false,
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arch: {
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arm64: {
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enabled: true,
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},
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x86_64: {
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enabled: true,
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},
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},
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}
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android_filesystem {
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@ -0,0 +1,27 @@
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package {
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default_applicable_licenses: ["Android-Apache-2.0"],
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}
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java_test_host {
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name: "MicrodroidHostTestCases",
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srcs: ["java/**/*.java"],
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test_suites: ["device-tests"],
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libs: ["tradefed"],
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data: [
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":microdroid_super",
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":microdroid_boot-5.10",
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":microdroid_vendor_boot-5.10",
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":microdroid_uboot_env",
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":cuttlefish_crosvm_bootloader",
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":MicrodroidHostTestCase_EmptyImage",
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],
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}
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genrule {
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name: "MicrodroidHostTestCase_EmptyImage",
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tools: ["mke2fs"],
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out: ["empty.img"],
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cmd: "dd if=/dev/zero of=$(out) bs=4k count=600 &&" +
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"$(location mke2fs) -t ext4 $(out)",
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visibility: ["//visibility:private"],
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}
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@ -0,0 +1,24 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (C) 2021 The Android Open Source Project
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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<configuration description="Tests for microdroid">
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<target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
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<option name="force-root" value="true" />
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</target_preparer>
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<test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >
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<option name="jar" value="MicrodroidHostTestCases.jar" />
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</test>
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</configuration>
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@ -0,0 +1,141 @@
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/*
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* Copyright (C) 2021 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 android.virt.test;
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import static org.hamcrest.CoreMatchers.is;
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import static org.hamcrest.CoreMatchers.not;
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import static org.junit.Assert.assertThat;
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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.util.CommandResult;
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import com.android.tradefed.util.RunUtil;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import java.io.File;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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@RunWith(DeviceJUnit4ClassRunner.class)
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public class MicrodroidTestCase extends BaseHostJUnit4Test {
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private static final String TEST_ROOT = "/data/local/tmp/virt/";
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private static final String VIRT_APEX = "/apex/com.android.virt/";
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private static final int TEST_VM_CID = 5;
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private static final int TEST_VM_ADB_PORT = 8000;
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private static final String MICRODROID_SERIAL = "localhost:" + TEST_VM_ADB_PORT;
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private static final long MICRODROID_BOOT_TIMEOUT_MILLIS = 15000;
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private void pushFile(String localName, String remoteName) {
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try {
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File localFile = getTestInformation().getDependencyFile(localName, false);
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Path remotePath = Paths.get(TEST_ROOT, remoteName);
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getDevice().executeShellCommand("mkdir -p " + remotePath.getParent());
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getDevice().pushFile(localFile, remotePath.toString());
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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private String executeCommand(String cmd) {
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final long defaultCommandTimeoutMillis = 1000; // 1 sec
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return executeCommand(defaultCommandTimeoutMillis, cmd);
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}
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private String executeCommand(long timeout, String cmd) {
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CommandResult result = RunUtil.getDefault().runTimedCmd(timeout, cmd.split(" "));
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return result.getStdout().trim(); // remove the trailing whitespace including newline
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}
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@Test
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public void testMicrodroidBoots() throws Exception {
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// Prepare input files
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pushFile("u-boot.bin", "bootloader");
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pushFile("microdroid_super.img", "super.img");
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pushFile("microdroid_boot-5.10.img", "boot.img");
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pushFile("microdroid_vendor_boot-5.10.img", "vendor_boot.img");
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pushFile("uboot_env.img", "cuttlefish_runtime.1/uboot_env.img");
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pushFile("empty.img", "userdata.img");
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pushFile("empty.img", "vbmeta.img");
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pushFile("empty.img", "vbmeta_system.img");
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pushFile("empty.img", "cache.img");
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getDevice().executeShellCommand("mkdir -p " + TEST_ROOT + "etc/cvd_config");
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getDevice().pushString("{}", TEST_ROOT + "etc/cvd_config/cvd_config_phone.json");
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// Run assemble_cvd to create composite.img
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getDevice().executeShellCommand("HOME=" + TEST_ROOT + "; "
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+ "PATH=$PATH:" + VIRT_APEX + "bin; "
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+ VIRT_APEX + "bin/assemble_cvd < /dev/null");
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// Make sure that composite.img is created
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final String compositeImg = TEST_ROOT + "cuttlefish_runtime/composite.img";
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CommandResult result = getDevice().executeShellV2Command("du -b " + compositeImg);
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assertThat(result.getExitCode(), is(0));
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assertThat(result.getStdout(), is(not("")));
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// Start microdroid using crosvm
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ExecutorService executor = Executors.newFixedThreadPool(1);
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executor.execute(() -> {
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try {
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getDevice().executeShellV2Command("cd " + TEST_ROOT + "; "
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+ VIRT_APEX + "bin/crosvm run "
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+ "--cid=" + TEST_VM_CID + " "
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+ "--disable-sandbox "
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+ "--bios=bootloader "
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+ "--serial=type=syslog "
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+ "--disk=cuttlefish_runtime/composite.img");
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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});
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// .. and wait for microdroid to boot
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// TODO(jiyong): don't wait too long. We can wait less by monitoring log from microdroid
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Thread.sleep(MICRODROID_BOOT_TIMEOUT_MILLIS);
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// Connect to microdroid and read a system property from there
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executeCommand("adb forward tcp:" + TEST_VM_ADB_PORT + " vsock:" + TEST_VM_CID + ":5555");
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executeCommand("adb connect " + MICRODROID_SERIAL);
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String prop = executeCommand("adb -s " + MICRODROID_SERIAL + " shell getprop ro.hardware");
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assertThat(prop, is("microdroid"));
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// Shutdown microdroid
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executeCommand("adb -s localhost:" + TEST_VM_ADB_PORT + " shell reboot");
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}
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@Before
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public void setUp() throws Exception {
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// delete the test root
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getDevice().executeShellCommand("rm -rf " + TEST_ROOT);
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// disconnect from microdroid
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executeCommand("adb disconnect " + MICRODROID_SERIAL);
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}
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@After
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public void shutdown() throws Exception {
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// disconnect from microdroid
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executeCommand("adb disconnect " + MICRODROID_SERIAL);
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// kill stale crosvm processes
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getDevice().executeShellV2Command("killall crosvm");
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}
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}
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