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Merge "Add test for DE (user) snapshot and restore."

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This commit is contained in:
Oli Lan
2020-02-04 10:22:29 +00:00
committed by Android (Google) Code Review
parent b3584b2cdc b9525aa0f7
commit e5981fae41
1 changed files with 44 additions and 0 deletions
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44
tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java
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@@ -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);
}