Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add test for DE (user) snapshot and restore.

Browse Source 
This adds a test for rolling back device encrypted (user) apex data,
similar to the tests previously added for DE_sys and CE data.

Bug: 141148175
Test: atest StagedRollbackTest#testRollbackApexDataDirectories_DeUser
Change-Id: I632957449e4aa4f93df2e8bf0ae541937472d9fe
This commit is contained in:
Oli Lan
2020-01-24 10:24:28 +00:00
parent 3ce294d8bf
commit b9525aa0f7
1 changed files with 44 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java
View File

@@ -328,6 +328,46 @@ public class StagedRollbackTest extends BaseHostJUnit4Test {
assertNull(getDevice().pullFile(newFilePath4));
}
/**
* Tests that data in DE (user) apex data directory is restored when apex is rolled back.
*/
@Test
public void testRollbackApexDataDirectories_DeUser() throws Exception {
pushTestApex();
// Push files to apex data directory
String oldFilePath1 = apexDataDirDeUser(
APK_IN_APEX_TESTAPEX_NAME, 0) + "/" + TEST_FILENAME_1;
String oldFilePath2 =
apexDataDirDeUser(APK_IN_APEX_TESTAPEX_NAME, 0) + TEST_SUBDIR + TEST_FILENAME_2;
assertTrue(getDevice().pushString(TEST_STRING_1, oldFilePath1));
assertTrue(getDevice().pushString(TEST_STRING_2, oldFilePath2));
// Install new version of the APEX with rollback enabled
runPhase("testRollbackApexDataDirectories_Phase1");
getDevice().reboot();
// Replace files in data directory
getDevice().deleteFile(oldFilePath1);
getDevice().deleteFile(oldFilePath2);
String newFilePath3 =
apexDataDirDeUser(APK_IN_APEX_TESTAPEX_NAME, 0) + "/" + TEST_FILENAME_3;
String newFilePath4 =
apexDataDirDeUser(APK_IN_APEX_TESTAPEX_NAME, 0) + TEST_SUBDIR + TEST_FILENAME_4;
assertTrue(getDevice().pushString(TEST_STRING_3, newFilePath3));
assertTrue(getDevice().pushString(TEST_STRING_4, newFilePath4));
// Roll back the APEX
runPhase("testRollbackApexDataDirectories_Phase2");
getDevice().reboot();
// Verify that old files have been restored and new files are gone
assertEquals(TEST_STRING_1, getDevice().pullFileContents(oldFilePath1));
assertEquals(TEST_STRING_2, getDevice().pullFileContents(oldFilePath2));
assertNull(getDevice().pullFile(newFilePath3));
assertNull(getDevice().pullFile(newFilePath4));
}
/**
* Tests that data in CE apex data directory is restored when apex is rolled back.
*/
@@ -382,6 +422,10 @@ public class StagedRollbackTest extends BaseHostJUnit4Test {
return String.format("/data/misc/apexdata/%s", apexName);
}
private static String apexDataDirDeUser(String apexName, int userId) {
return String.format("/data/misc_de/%d/apexdata/%s", userId, apexName);
}
private static String apexDataDirCe(String apexName, int userId) {
return String.format("/data/misc_ce/%d/apexdata/%s", userId, apexName);
}