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
diff --git a/tests/hostside/Android.bp b/tests/hostside/Android.bp
new file mode 100644
index 0000000..e07459a
--- /dev/null
+++ b/tests/hostside/Android.bp
@@ -0,0 +1,27 @@
+package {
+ default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_test_host {
+ name: "MicrodroidHostTestCases",
+ srcs: ["java/**/*.java"],
+ test_suites: ["device-tests"],
+ libs: ["tradefed"],
+ data: [
+ ":microdroid_super",
+ ":microdroid_boot-5.10",
+ ":microdroid_vendor_boot-5.10",
+ ":microdroid_uboot_env",
+ ":cuttlefish_crosvm_bootloader",
+ ":MicrodroidHostTestCase_EmptyImage",
+ ],
+}
+
+genrule {
+ name: "MicrodroidHostTestCase_EmptyImage",
+ tools: ["mke2fs"],
+ out: ["empty.img"],
+ cmd: "dd if=/dev/zero of=$(out) bs=4k count=600 &&" +
+ "$(location mke2fs) -t ext4 $(out)",
+ visibility: ["//visibility:private"],
+}
diff --git a/tests/hostside/AndroidTest.xml b/tests/hostside/AndroidTest.xml
new file mode 100644
index 0000000..da24b71
--- /dev/null
+++ b/tests/hostside/AndroidTest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.
+-->
+<configuration description="Tests for microdroid">
+ <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
+ <option name="force-root" value="true" />
+ </target_preparer>
+
+ <test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >
+ <option name="jar" value="MicrodroidHostTestCases.jar" />
+ </test>
+</configuration>
diff --git a/tests/hostside/java/android/virt/test/MicrodroidTestCase.java b/tests/hostside/java/android/virt/test/MicrodroidTestCase.java
new file mode 100644
index 0000000..7a45a8c
--- /dev/null
+++ b/tests/hostside/java/android/virt/test/MicrodroidTestCase.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+package android.virt.test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertThat;
+
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
+import com.android.tradefed.util.CommandResult;
+import com.android.tradefed.util.RunUtil;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class MicrodroidTestCase extends BaseHostJUnit4Test {
+ private static final String TEST_ROOT = "/data/local/tmp/virt/";
+ private static final String VIRT_APEX = "/apex/com.android.virt/";
+ private static final int TEST_VM_CID = 5;
+ private static final int TEST_VM_ADB_PORT = 8000;
+ private static final String MICRODROID_SERIAL = "localhost:" + TEST_VM_ADB_PORT;
+ private static final long MICRODROID_BOOT_TIMEOUT_MILLIS = 15000;
+
+ private void pushFile(String localName, String remoteName) {
+ try {
+ File localFile = getTestInformation().getDependencyFile(localName, false);
+ Path remotePath = Paths.get(TEST_ROOT, remoteName);
+ getDevice().executeShellCommand("mkdir -p " + remotePath.getParent());
+ getDevice().pushFile(localFile, remotePath.toString());
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private String executeCommand(String cmd) {
+ final long defaultCommandTimeoutMillis = 1000; // 1 sec
+ return executeCommand(defaultCommandTimeoutMillis, cmd);
+ }
+
+ private String executeCommand(long timeout, String cmd) {
+ CommandResult result = RunUtil.getDefault().runTimedCmd(timeout, cmd.split(" "));
+ return result.getStdout().trim(); // remove the trailing whitespace including newline
+ }
+
+ @Test
+ public void testMicrodroidBoots() throws Exception {
+ // Prepare input files
+ pushFile("u-boot.bin", "bootloader");
+ pushFile("microdroid_super.img", "super.img");
+ pushFile("microdroid_boot-5.10.img", "boot.img");
+ pushFile("microdroid_vendor_boot-5.10.img", "vendor_boot.img");
+ pushFile("uboot_env.img", "cuttlefish_runtime.1/uboot_env.img");
+ pushFile("empty.img", "userdata.img");
+ pushFile("empty.img", "vbmeta.img");
+ pushFile("empty.img", "vbmeta_system.img");
+ pushFile("empty.img", "cache.img");
+ getDevice().executeShellCommand("mkdir -p " + TEST_ROOT + "etc/cvd_config");
+ getDevice().pushString("{}", TEST_ROOT + "etc/cvd_config/cvd_config_phone.json");
+
+ // Run assemble_cvd to create composite.img
+ getDevice().executeShellCommand("HOME=" + TEST_ROOT + "; "
+ + "PATH=$PATH:" + VIRT_APEX + "bin; "
+ + VIRT_APEX + "bin/assemble_cvd < /dev/null");
+
+ // Make sure that composite.img is created
+ final String compositeImg = TEST_ROOT + "cuttlefish_runtime/composite.img";
+ CommandResult result = getDevice().executeShellV2Command("du -b " + compositeImg);
+ assertThat(result.getExitCode(), is(0));
+ assertThat(result.getStdout(), is(not("")));
+
+ // Start microdroid using crosvm
+ ExecutorService executor = Executors.newFixedThreadPool(1);
+ executor.execute(() -> {
+ try {
+ getDevice().executeShellV2Command("cd " + TEST_ROOT + "; "
+ + VIRT_APEX + "bin/crosvm run "
+ + "--cid=" + TEST_VM_CID + " "
+ + "--disable-sandbox "
+ + "--bios=bootloader "
+ + "--serial=type=syslog "
+ + "--disk=cuttlefish_runtime/composite.img");
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ });
+ // .. and wait for microdroid to boot
+ // TODO(jiyong): don't wait too long. We can wait less by monitoring log from microdroid
+ Thread.sleep(MICRODROID_BOOT_TIMEOUT_MILLIS);
+
+ // Connect to microdroid and read a system property from there
+ executeCommand("adb forward tcp:" + TEST_VM_ADB_PORT + " vsock:" + TEST_VM_CID + ":5555");
+ executeCommand("adb connect " + MICRODROID_SERIAL);
+ String prop = executeCommand("adb -s " + MICRODROID_SERIAL + " shell getprop ro.hardware");
+ assertThat(prop, is("microdroid"));
+
+ // Shutdown microdroid
+ executeCommand("adb -s localhost:" + TEST_VM_ADB_PORT + " shell reboot");
+ }
+
+ @Before
+ public void setUp() throws Exception {
+ // delete the test root
+ getDevice().executeShellCommand("rm -rf " + TEST_ROOT);
+
+ // disconnect from microdroid
+ executeCommand("adb disconnect " + MICRODROID_SERIAL);
+ }
+
+ @After
+ public void shutdown() throws Exception {
+ // disconnect from microdroid
+ executeCommand("adb disconnect " + MICRODROID_SERIAL);
+
+ // kill stale crosvm processes
+ getDevice().executeShellV2Command("killall crosvm");
+ }
+}