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Commit f5441218 authored by Mohammad Samiul Islam's avatar Mohammad Samiul Islam
Browse files

Clean up staged session data on validation failure 

Bug: 173132101
Test: atest StagedInstallInternalTest#testStagedInstallationShouldCleanUpOnValidationFailure
Test: atest StagedInstallInternalTest#testStagedInstallationShouldCleanUpOnValidationFailureMultiPackage
Change-Id: Idd6597cd0d2dda34a8a7626b585401eeee39c31f
Merged-In: Idd6597cd0d2dda34a8a7626b585401eeee39c31f
(cherry picked from commit b6dde00d)
parent 59b852c4

services/core/java/com/android/server/pm/PackageInstallerSession.java

+4 −0
Original line number Diff line number Diff line
@@ -1597,6 +1597,10 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub { 
        destroyInternal();

        // Dispatch message to remove session from PackageInstallerService.

        dispatchSessionFinished(error, detailMessage, null);

        // TODO(b/173194203): clean up staged session in destroyInternal() call instead

        if (isStaged() && stageDir != null) {

            cleanStageDir();

        }

    }



    private void onStorageUnhealthy() {

tests/StagedInstallTest/app/src/com/android/tests/stagedinstallinternal/StagedInstallInternalTest.java

+13 −0
Original line number Diff line number Diff line
@@ -96,6 +96,19 @@ public class StagedInstallInternalTest { 
        assertSessionReady(sessionId);

    }



    @Test

    public void testStagedInstallationShouldCleanUpOnValidationFailure() throws Exception {

        InstallUtils.commitExpectingFailure(AssertionError.class, "INSTALL_FAILED_INVALID_APK",

                Install.single(TestApp.AIncompleteSplit).setStaged());

    }



    @Test

    public void testStagedInstallationShouldCleanUpOnValidationFailureMultiPackage()

            throws Exception {

        InstallUtils.commitExpectingFailure(AssertionError.class, "INSTALL_FAILED_INVALID_APK",

                Install.multi(TestApp.AIncompleteSplit, TestApp.B1, TestApp.Apex1).setStaged());

    }



    private static void assertSessionReady(int sessionId) {

        assertSessionState(sessionId,

                (session) -> assertThat(session.isStagedSessionReady()).isTrue());

tests/StagedInstallTest/src/com/android/tests/stagedinstallinternal/host/StagedInstallInternalTest.java

+38 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import static com.google.common.truth.Truth.assertThat; 
import static org.junit.Assert.assertTrue;



import com.android.ddmlib.Log;

import com.android.tradefed.device.DeviceNotAvailableException;

import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;

import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;

import com.android.tradefed.util.ProcessInfo;
@@ -30,6 +31,10 @@ import org.junit.Before; 
import org.junit.Test;

import org.junit.runner.RunWith;



import java.util.Collections;

import java.util.List;

import java.util.stream.Collectors;



@RunWith(DeviceJUnit4ClassRunner.class)

public class StagedInstallInternalTest extends BaseHostJUnit4Test {
@@ -87,6 +92,39 @@ public class StagedInstallInternalTest extends BaseHostJUnit4Test { 
        runPhase("testSystemServerRestartDoesNotAffectStagedSessions_Verify");

    }



    @Test

    public void testStagedInstallationShouldCleanUpOnValidationFailure() throws Exception {

        List<String> before = getStagingDirectories();

        runPhase("testStagedInstallationShouldCleanUpOnValidationFailure");

        List<String> after = getStagingDirectories();

        assertThat(after).isEqualTo(before);

    }



    @Test

    public void testStagedInstallationShouldCleanUpOnValidationFailureMultiPackage()

            throws Exception {

        List<String> before = getStagingDirectories();

        runPhase("testStagedInstallationShouldCleanUpOnValidationFailureMultiPackage");

        List<String> after = getStagingDirectories();

        assertThat(after).isEqualTo(before);

    }



    private List<String> getStagingDirectories() throws DeviceNotAvailableException {

        String baseDir = "/data/app-staging";

        try {

            getDevice().enableAdbRoot();

            return getDevice().getFileEntry(baseDir).getChildren(false)

                    .stream().filter(entry -> entry.getName().matches("session_\\d+"))

                    .map(entry -> entry.getName())

                    .collect(Collectors.toList());

        } catch (Exception e) {

            // Return an empty list if any error

            return Collections.EMPTY_LIST;

        } finally {

            getDevice().disableAdbRoot();

        }

    }



    private void restartSystemServer() throws Exception {

        // Restart the system server

        long oldStartTime = getDevice().getProcessByName("system_server").getStartTime();