| /* |
| * Copyright (C) 2022 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 com.android.tests.init; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.server.os.TombstoneProtos.Tombstone; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| import com.android.tradefed.util.CommandResult; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| public class MteUpgradeTest extends BaseHostJUnit4Test { |
| @Before |
| public void setUp() throws Exception { |
| CommandResult result = |
| getDevice().executeShellV2Command("/system/bin/mte_upgrade_test_helper --checking"); |
| assumeTrue("mte_upgrade_test_binary needs to segfault", result.getExitCode() == 139); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| // Easier here than in a finally in testCrash, and doesn't really hurt. |
| getDevice().executeShellV2Command("stop mte_upgrade_test_helper"); |
| getDevice().executeShellV2Command("stop mte_upgrade_test_helper_overridden"); |
| getDevice().setProperty("sys.mte_crash_test_uuid", ""); |
| } |
| |
| Tombstone parseTombstone(String tombstonePath) throws Exception { |
| File tombstoneFile = getDevice().pullFile(tombstonePath); |
| InputStream istr = new FileInputStream(tombstoneFile); |
| Tombstone tombstoneProto; |
| try { |
| tombstoneProto = Tombstone.parseFrom(istr); |
| } finally { |
| istr.close(); |
| } |
| return tombstoneProto; |
| } |
| |
| @Test |
| public void testCrash() throws Exception { |
| String uuid = java.util.UUID.randomUUID().toString(); |
| getDevice().reboot(); |
| assertThat(getDevice().setProperty("sys.mte_crash_test_uuid", uuid)).isTrue(); |
| |
| CommandResult result = getDevice().executeShellV2Command("start mte_upgrade_test_helper"); |
| assertThat(result.getExitCode()).isEqualTo(0); |
| java.lang.Thread.sleep(20000); |
| String[] tombstonesAfter = getDevice().getChildren("/data/tombstones"); |
| ArrayList<String> segvCodeNames = new ArrayList<String>(); |
| for (String tombstone : tombstonesAfter) { |
| if (!tombstone.endsWith(".pb")) { |
| continue; |
| } |
| String tombstoneFilename = "/data/tombstones/" + tombstone; |
| Tombstone tombstoneProto = parseTombstone(tombstoneFilename); |
| if (!tombstoneProto.getCommandLineList().stream().anyMatch(x -> x.contains(uuid))) { |
| continue; |
| } |
| assertThat(tombstoneProto.getSignalInfo().getName()).isEqualTo("SIGSEGV"); |
| segvCodeNames.add(tombstoneProto.getSignalInfo().getCodeName()); |
| getDevice().deleteFile(tombstoneFilename); |
| // remove the non .pb file as well. |
| getDevice().deleteFile(tombstoneFilename.substring(0, tombstoneFilename.length() - 3)); |
| } |
| assertThat(segvCodeNames.size()).isAtLeast(3); |
| assertThat(segvCodeNames.get(0)).isEqualTo("SEGV_MTEAERR"); |
| assertThat(segvCodeNames.get(1)).isEqualTo("SEGV_MTESERR"); |
| assertThat(segvCodeNames.get(2)).isEqualTo("SEGV_MTEAERR"); |
| } |
| |
| @Test |
| public void testCrashOverridden() throws Exception { |
| String uuid = java.util.UUID.randomUUID().toString(); |
| getDevice().reboot(); |
| assertThat(getDevice().setProperty("sys.mte_crash_test_uuid", uuid)).isTrue(); |
| |
| CommandResult result = |
| getDevice().executeShellV2Command("start mte_upgrade_test_helper_overridden"); |
| assertThat(result.getExitCode()).isEqualTo(0); |
| java.lang.Thread.sleep(20000); |
| String[] tombstonesAfter = getDevice().getChildren("/data/tombstones"); |
| ArrayList<String> segvCodeNames = new ArrayList<String>(); |
| for (String tombstone : tombstonesAfter) { |
| if (!tombstone.endsWith(".pb")) { |
| continue; |
| } |
| String tombstoneFilename = "/data/tombstones/" + tombstone; |
| Tombstone tombstoneProto = parseTombstone(tombstoneFilename); |
| if (!tombstoneProto.getCommandLineList().stream().anyMatch(x -> x.contains(uuid))) { |
| continue; |
| } |
| assertThat(tombstoneProto.getSignalInfo().getName()).isEqualTo("SIGSEGV"); |
| segvCodeNames.add(tombstoneProto.getSignalInfo().getCodeName()); |
| getDevice().deleteFile(tombstoneFilename); |
| // remove the non .pb file as well. |
| getDevice().deleteFile(tombstoneFilename.substring(0, tombstoneFilename.length() - 3)); |
| } |
| assertThat(segvCodeNames.size()).isAtLeast(3); |
| assertThat(segvCodeNames.get(0)).isEqualTo("SEGV_MTEAERR"); |
| assertThat(segvCodeNames.get(1)).isEqualTo("SEGV_MTEAERR"); |
| assertThat(segvCodeNames.get(2)).isEqualTo("SEGV_MTEAERR"); |
| } |
| |
| @Test |
| public void testDowngrade() throws Exception { |
| CommandResult result = |
| getDevice() |
| .executeShellV2Command( |
| "MEMTAG_OPTIONS=async BIONIC_MEMTAG_UPGRADE_SECS=5" |
| + " /system/bin/mte_upgrade_test_helper --check-downgrade"); |
| assertThat(result.getExitCode()).isEqualTo(0); |
| } |
| |
| @Test |
| public void testAppProcess() throws Exception { |
| CommandResult result = |
| getDevice() |
| .executeShellV2Command( |
| "MEMTAG_OPTIONS=async BIONIC_MEMTAG_UPGRADE_SECS=5" |
| + " /data/local/tmp/app_process64 --get-mode"); |
| assertThat(result.getExitCode()).isEqualTo(1); // ASYNC |
| } |
| } |