OSDN Git Service

Adding some StorageManager integration test infrastructure and some basic tests.
authorNeal Nguyen <tommyn@google.com>
Mon, 11 Oct 2010 00:50:52 +0000 (17:50 -0700)
committerNeal Nguyen <tommyn@google.com>
Tue, 2 Nov 2010 01:21:21 +0000 (18:21 -0700)
More interesting tests to come in the form of host-based tests.

Change-Id: Ifdedf7ef26ed9889871c902af20164df0498cf07

core/tests/coretests/res/raw/obb_enc_file100_orig1.obb [new file with mode: 0644]
core/tests/coretests/res/raw/obb_enc_file100_orig3.obb [new file with mode: 0644]
core/tests/coretests/res/raw/obb_file1.obb [new file with mode: 0644]
core/tests/coretests/res/raw/obb_file2.obb [new file with mode: 0644]
core/tests/coretests/res/raw/obb_file2_nosign.obb [new file with mode: 0644]
core/tests/coretests/res/raw/obb_file3.obb [new file with mode: 0644]
core/tests/coretests/res/raw/obb_file3_bad_packagename.obb [new file with mode: 0644]
core/tests/coretests/src/android/os/storage/StorageManagerBaseTest.java [new file with mode: 0644]
core/tests/coretests/src/android/os/storage/StorageManagerIntegrationTest.java [new file with mode: 0644]

diff --git a/core/tests/coretests/res/raw/obb_enc_file100_orig1.obb b/core/tests/coretests/res/raw/obb_enc_file100_orig1.obb
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diff --git a/core/tests/coretests/res/raw/obb_enc_file100_orig3.obb b/core/tests/coretests/res/raw/obb_enc_file100_orig3.obb
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diff --git a/core/tests/coretests/res/raw/obb_file1.obb b/core/tests/coretests/res/raw/obb_file1.obb
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diff --git a/core/tests/coretests/res/raw/obb_file2.obb b/core/tests/coretests/res/raw/obb_file2.obb
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diff --git a/core/tests/coretests/res/raw/obb_file2_nosign.obb b/core/tests/coretests/res/raw/obb_file2_nosign.obb
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diff --git a/core/tests/coretests/res/raw/obb_file3.obb b/core/tests/coretests/res/raw/obb_file3.obb
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diff --git a/core/tests/coretests/res/raw/obb_file3_bad_packagename.obb b/core/tests/coretests/res/raw/obb_file3_bad_packagename.obb
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diff --git a/core/tests/coretests/src/android/os/storage/StorageManagerBaseTest.java b/core/tests/coretests/src/android/os/storage/StorageManagerBaseTest.java
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+/*
+ * Copyright (C) 2010 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.os.storage;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.Resources.NotFoundException;
+import android.os.Environment;
+import android.os.SystemClock;
+import android.test.InstrumentationTestCase;
+import android.util.Log;
+import android.os.Environment;
+import android.os.FileUtils;
+import android.os.storage.OnObbStateChangeListener;
+import android.os.storage.StorageManager;
+
+import java.io.BufferedReader;
+import java.io.DataInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.StringReader;
+
+public class StorageManagerBaseTest extends InstrumentationTestCase {
+
+    protected Context mContext = null;
+    protected StorageManager mSm = null;
+    private static String LOG_TAG = "StorageManagerBaseTest";
+    protected static final long MAX_WAIT_TIME = 120*1000;
+    protected static final long WAIT_TIME_INCR = 5*1000;
+    protected static String OBB_FILE_1 = "obb_file1.obb";
+    protected static String OBB_FILE_1_CONTENTS_1 = "OneToOneThousandInts.bin";
+    protected static String OBB_FILE_2 = "obb_file2.obb";
+    protected static String OBB_FILE_3 = "obb_file3.obb";
+    protected static String OBB_FILE_1_PASSWORD = "password1";
+    protected static String OBB_FILE_1_ENCRYPTED = "obb_enc_file100_orig1.obb";
+    protected static String OBB_FILE_2_UNSIGNED = "obb_file2_nosign.obb";
+    protected static String OBB_FILE_3_PASSWORD = "password3";
+    protected static String OBB_FILE_3_ENCRYPTED = "obb_enc_file100_orig3.obb";
+    protected static String OBB_FILE_3_BAD_PACKAGENAME = "obb_file3_bad_packagename.obb";
+
+    protected static boolean FORCE = true;
+    protected static boolean DONT_FORCE = false;
+
+    private static final String SAMPLE1_TEXT = "This is sample text.\n\nTesting 1 2 3.";
+
+    private static final String SAMPLE2_TEXT =
+        "We the people of the United States, in order to form a more perfect union,\n"
+        + "establish justice, insure domestic tranquility, provide for the common\n"
+        + "defense, promote the general welfare, and secure the blessings of liberty\n"
+        + "to ourselves and our posterity, do ordain and establish this Constitution\n"
+        + "for the United States of America.\n\n";
+
+    class MountingObbThread extends Thread {
+        boolean mStop = false;
+        volatile boolean mFileOpenOnObb = false;
+        private String mObbFilePath = null;
+        private String mPathToContentsFile = null;
+        private String mOfficialObbFilePath = null;
+
+        /**
+         * Constructor
+         *
+         * @param obbFilePath path to the OBB image file
+         * @param pathToContentsFile path to a file on the mounted OBB volume to open after the OBB
+         *      has been mounted
+         */
+        public MountingObbThread (String obbFilePath, String pathToContentsFile) {
+            assertTrue("obbFilePath cannot be null!", obbFilePath != null);
+            mObbFilePath = obbFilePath;
+            assertTrue("path to contents file cannot be null!", pathToContentsFile != null);
+            mPathToContentsFile = pathToContentsFile;
+        }
+
+        /**
+         * Runs the thread
+         *
+         * Mounts OBB_FILE_1, and tries to open a file on the mounted OBB (specified in the
+         * constructor). Once it's open, it waits until someone calls its doStop(), after which it
+         * closes the opened file.
+         */
+        public void run() {
+            // the official OBB file path and the mount-request file path should be the same, but
+            // let's distinguish the two as they may make for some interesting tests later
+            mOfficialObbFilePath = mountObb(mObbFilePath);
+            assertEquals("Expected and actual OBB file paths differ!", mObbFilePath,
+                    mOfficialObbFilePath);
+
+            // open a file on OBB 1...
+            DataInputStream inputFile = openFileOnMountedObb(mOfficialObbFilePath,
+                    mPathToContentsFile);
+            assertTrue("Failed to open file!", inputFile != null);
+
+            synchronized (this) {
+                mFileOpenOnObb = true;
+                notifyAll();
+            }
+
+            while (!mStop) {
+                try {
+                    Thread.sleep(WAIT_TIME_INCR);
+                } catch (InterruptedException e) {
+                    // nothing special to be done for interruptions
+                }
+            }
+            try {
+                inputFile.close();
+            } catch (IOException e) {
+                fail("Failed to close file on OBB due to error: " + e.toString());
+            }
+        }
+
+        /**
+         * Tells whether a file has yet been successfully opened on the OBB or not
+         *
+         * @return true if the specified file on the OBB was opened; false otherwise
+         */
+        public boolean isFileOpenOnObb() {
+            return mFileOpenOnObb;
+        }
+
+        /**
+         * Returns the official path of the OBB file that was mounted
+         *
+         * This is not the mount path, but the normalized path to the actual OBB file
+         *
+         * @return a {@link String} representation of the path to the OBB file that was mounted
+         */
+        public String officialObbFilePath() {
+            return mOfficialObbFilePath;
+        }
+
+        /**
+         * Requests the thread to stop running
+         *
+         * Closes the opened file and returns
+         */
+        public void doStop() {
+            mStop = true;
+        }
+    }
+
+    public class ObbListener extends OnObbStateChangeListener {
+        private String LOG_TAG = "StorageManagerBaseTest.ObbListener";
+
+        String mOfficialPath = null;
+        boolean mDone = false;
+        int mState = -1;
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public void onObbStateChange(String path, int state) {
+            Log.i(LOG_TAG, "Storage state changing to: " + state);
+
+            synchronized (this) {
+                Log.i(LOG_TAG, "OfficialPath is now: " + path);
+                mState = state;
+                mOfficialPath = path;
+                mDone = true;
+                notifyAll();
+            }
+        }
+
+        /**
+         * Tells whether we are done or not (system told us the OBB has changed state)
+         *
+         * @return true if the system has told us this OBB's state has changed, false otherwise
+         */
+        public boolean isDone() {
+            return mDone;
+        }
+
+        /**
+         * The last state of the OBB, according to the system
+         *
+         * @return A {@link String} representation of the state of the OBB
+         */
+        public int state() {
+            return mState;
+        }
+
+        /**
+         * The normalized, official path to the OBB file (according to the system)
+         *
+         * @return A {@link String} representation of the official path to the OBB file
+         */
+        public String officialPath() {
+            return mOfficialPath;
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setUp() throws Exception {
+        mContext = getInstrumentation().getContext();
+        mSm = (StorageManager)mContext.getSystemService(android.content.Context.STORAGE_SERVICE);
+
+    }
+
+    /**
+     * Helper to copy a raw resource file to an actual specified file
+     *
+     * @param rawResId The raw resource ID of the OBB resource file
+     * @param outFile A File representing the file we want to copy the OBB to
+     * @throws NotFoundException If the resource file could not be found
+     */
+    private void copyRawToFile(int rawResId, File outFile) throws NotFoundException {
+        Resources res = mContext.getResources();
+        InputStream is = null;
+        try {
+            is = res.openRawResource(rawResId);
+        } catch (NotFoundException e) {
+            Log.i(LOG_TAG, "Failed to load resource with id: " + rawResId);
+            throw e;
+        }
+        FileUtils.setPermissions(outFile.getPath(), FileUtils.S_IRWXU | FileUtils.S_IRWXG
+                | FileUtils.S_IRWXO, -1, -1);
+        assertTrue(FileUtils.copyToFile(is, outFile));
+        FileUtils.setPermissions(outFile.getPath(), FileUtils.S_IRWXU | FileUtils.S_IRWXG
+                | FileUtils.S_IRWXO, -1, -1);
+    }
+
+    /**
+     * Creates an OBB file (with the given name), into the app's standard files directory
+     *
+     * @param name The name of the OBB file we want to create/write to
+     * @param rawResId The raw resource ID of the OBB file in the package
+     * @return A {@link File} representing the file to write to
+     */
+    protected File createObbFile(String name, int rawResId) {
+        File outFile = null;
+        try {
+            final File filesDir = mContext.getFilesDir();
+            outFile = new File(filesDir, name);
+            copyRawToFile(rawResId, outFile);
+        } catch (NotFoundException e) {
+            if (outFile != null) {
+                outFile.delete();
+            }
+        }
+        return outFile;
+    }
+
+    /**
+     * Mounts an OBB file and opens a file located on it
+     *
+     * @param obbPath Path to OBB image
+     * @param fileName The full name and path to the file on the OBB to open once the OBB is mounted
+     * @return The {@link DataInputStream} representing the opened file, if successful in opening
+     *      the file, or null of unsuccessful.
+     */
+    protected DataInputStream openFileOnMountedObb(String obbPath, String fileName) {
+
+        // get mSm obb mount path
+        assertTrue("Cannot open file when OBB is not mounted!", mSm.isObbMounted(obbPath));
+
+        String path = mSm.getMountedObbPath(obbPath);
+        assertTrue("Path should not be null!", path != null);
+
+        File inFile = new File(path, fileName);
+        DataInputStream inStream = null;
+        try {
+            inStream = new DataInputStream(new FileInputStream(inFile));
+            Log.i(LOG_TAG, "Opened file: " + fileName + " for read at path: " + path);
+        } catch (FileNotFoundException e) {
+            Log.e(LOG_TAG, e.toString());
+            return null;
+        } catch (SecurityException e) {
+            Log.e(LOG_TAG, e.toString());
+            return null;
+        }
+        return inStream;
+    }
+
+    /**
+     * Mounts an OBB file
+     *
+     * @param obbFilePath The full path to the OBB file to mount
+     * @param key (optional) The key to use to unencrypt the OBB; pass null for no encryption
+     * @param expectedState The expected state resulting from trying to mount the OBB
+     * @return A {@link String} representing the normalized path to OBB file that was mounted
+     */
+    protected String mountObb(String obbFilePath, String key, int expectedState) {
+        return doMountObb(obbFilePath, key, expectedState);
+    }
+
+    /**
+     * Mounts an OBB file with default options (no encryption, mounting succeeds)
+     *
+     * @param obbFilePath The full path to the OBB file to mount
+     * @return A {@link String} representing the normalized path to OBB file that was mounted
+     */
+    protected String mountObb(String obbFilePath) {
+        return doMountObb(obbFilePath, null, OnObbStateChangeListener.MOUNTED);
+    }
+
+    /**
+     * Synchronously waits for an OBB listener to be signaled of a state change, but does not throw
+     *
+     * @param obbListener The listener for the OBB file
+     * @return true if the listener was signaled of a state change by the system, else returns
+     *      false if we time out.
+     */
+    protected boolean doWaitForObbStateChange(ObbListener obbListener) {
+        synchronized(obbListener) {
+            long waitTimeMillis = 0;
+            while (!obbListener.isDone()) {
+                try {
+                    Log.i(LOG_TAG, "Waiting for listener...");
+                    obbListener.wait(WAIT_TIME_INCR);
+                    Log.i(LOG_TAG, "Awoke from waiting for listener...");
+                    waitTimeMillis += WAIT_TIME_INCR;
+                    if (waitTimeMillis > MAX_WAIT_TIME) {
+                        fail("Timed out waiting for OBB state to change!");
+                    }
+                } catch (InterruptedException e) {
+                    Log.i(LOG_TAG, e.toString());
+                }
+            }
+            return obbListener.isDone();
+            }
+    }
+
+    /**
+     * Synchronously waits for an OBB listener to be signaled of a state change
+     *
+     * @param obbListener The listener for the OBB file
+     * @return true if the listener was signaled of a state change by the system; else a fail()
+     *      is triggered if we timed out
+     */
+    protected String doMountObb_noThrow(String obbFilePath, String key, int expectedState) {
+        Log.i(LOG_TAG, "doMountObb() on " + obbFilePath + " using key: " + key);
+        assertTrue ("Null path was passed in for OBB file!", obbFilePath != null);
+        assertTrue ("Null path was passed in for OBB file!", obbFilePath != null);
+
+        ObbListener obbListener = new ObbListener();
+        boolean success = mSm.mountObb(obbFilePath, key, obbListener);
+        success &= obbFilePath.equals(doWaitForObbStateChange(obbListener));
+        success &= (expectedState == obbListener.state());
+
+        if (OnObbStateChangeListener.MOUNTED == expectedState) {
+            success &= obbFilePath.equals(obbListener.officialPath());
+            success &= mSm.isObbMounted(obbListener.officialPath());
+        } else {
+            success &= !mSm.isObbMounted(obbListener.officialPath());
+        }
+
+        if (success) {
+            return obbListener.officialPath();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Mounts an OBB file without throwing and synchronously waits for it to finish mounting
+     *
+     * @param obbFilePath The full path to the OBB file to mount
+     * @param key (optional) The key to use to unencrypt the OBB; pass null for no encryption
+     * @param expectedState The expected state resulting from trying to mount the OBB
+     * @return A {@link String} representing the actual normalized path to OBB file that was
+     *      mounted, or null if the mounting failed
+     */
+    protected String doMountObb(String obbFilePath, String key, int expectedState) {
+        Log.i(LOG_TAG, "doMountObb() on " + obbFilePath + " using key: " + key);
+        assertTrue ("Null path was passed in for OBB file!", obbFilePath != null);
+
+        ObbListener obbListener = new ObbListener();
+        assertTrue("mountObb call failed", mSm.mountObb(obbFilePath, key, obbListener));
+        assertTrue("Failed to get OBB mount status change for file: " + obbFilePath,
+                doWaitForObbStateChange(obbListener));
+        assertEquals("OBB mount state not what was expected!", expectedState, obbListener.state());
+
+        if (OnObbStateChangeListener.MOUNTED == expectedState) {
+            assertEquals(obbFilePath, obbListener.officialPath());
+            assertTrue("Obb should be mounted, but SM reports it is not!",
+                    mSm.isObbMounted(obbListener.officialPath()));
+        } else if (OnObbStateChangeListener.UNMOUNTED == expectedState) {
+            assertFalse("Obb should not be mounted, but SM reports it is!",
+                    mSm.isObbMounted(obbListener.officialPath()));
+        }
+
+        assertEquals("Mount state is not what was expected!", expectedState, obbListener.state());
+        return obbListener.officialPath();
+    }
+
+    /**
+     * Unmounts an OBB file without throwing, and synchronously waits for it to finish unmounting
+     *
+     * @param obbFilePath The full path to the OBB file to mount
+     * @param force true if we shuold force the unmount, false otherwise
+     * @return true if the unmount was successful, false otherwise
+     */
+    protected boolean unmountObb_noThrow(String obbFilePath, boolean force) {
+        Log.i(LOG_TAG, "doUnmountObb_noThrow() on " + obbFilePath);
+        assertTrue ("Null path was passed in for OBB file!", obbFilePath != null);
+        boolean success = true;
+
+        ObbListener obbListener = new ObbListener();
+        assertTrue("unmountObb call failed", mSm.unmountObb(obbFilePath, force, obbListener));
+
+        boolean stateChanged = doWaitForObbStateChange(obbListener);
+        if (force) {
+            success &= stateChanged;
+            success &= (OnObbStateChangeListener.UNMOUNTED == obbListener.state());
+            success &= !mSm.isObbMounted(obbFilePath);
+        }
+        return success;
+    }
+
+    /**
+     * Unmounts an OBB file and synchronously waits for it to finish unmounting
+     *
+     * @param obbFilePath The full path to the OBB file to mount
+     * @param force true if we shuold force the unmount, false otherwise
+     */
+    protected void unmountObb(String obbFilePath, boolean force) {
+        Log.i(LOG_TAG, "doUnmountObb() on " + obbFilePath);
+        assertTrue ("Null path was passed in for OBB file!", obbFilePath != null);
+
+        ObbListener obbListener = new ObbListener();
+        assertTrue("unmountObb call failed", mSm.unmountObb(obbFilePath, force, obbListener));
+
+        boolean stateChanged = doWaitForObbStateChange(obbListener);
+        if (force) {
+            assertTrue("Timed out waiting to unmount OBB file " + obbFilePath, stateChanged);
+            assertEquals("OBB failed to unmount", OnObbStateChangeListener.UNMOUNTED,
+                    obbListener.state());
+            assertFalse("Obb should NOT be mounted, but SM reports it is!", mSm.isObbMounted(
+                    obbFilePath));
+        }
+    }
+
+    /**
+     * Helper to validate the contents of an "int" file in an OBB.
+     *
+     * The format of the files are sequential int's, in the range of: [start..end)
+     *
+     * @param path The full path to the file (path to OBB)
+     * @param filename The filename containing the ints to validate
+     * @param start The first int expected to be found in the file
+     * @param end The last int + 1 expected to be found in the file
+     */
+    protected void doValidateIntContents(String path, String filename, int start, int end) {
+        File inFile = new File(path, filename);
+        DataInputStream inStream = null;
+        Log.i(LOG_TAG, "Validating file " + filename + " at " + path);
+        try {
+            inStream = new DataInputStream(new FileInputStream(inFile));
+
+            for (int i = start; i < end; ++i) {
+                if (inStream.readInt() != i) {
+                    fail("Unexpected value read in OBB file");
+                }
+            }
+            if (inStream != null) {
+                inStream.close();
+            }
+            Log.i(LOG_TAG, "Successfully validated file " + filename);
+        } catch (FileNotFoundException e) {
+            fail("File " + inFile + " not found: " + e.toString());
+        } catch (IOException e) {
+            fail("IOError with file " + inFile + ":" + e.toString());
+        }
+    }
+
+    /**
+     * Helper to validate the contents of a text file in an OBB
+     *
+     * @param path The full path to the file (path to OBB)
+     * @param filename The filename containing the ints to validate
+     * @param contents A {@link String} containing the expected contents of the file
+     */
+    protected void doValidateTextContents(String path, String filename, String contents) {
+        File inFile = new File(path, filename);
+        BufferedReader fileReader = null;
+        BufferedReader textReader = null;
+        Log.i(LOG_TAG, "Validating file " + filename + " at " + path);
+        try {
+            fileReader = new BufferedReader(new FileReader(inFile));
+            textReader = new BufferedReader(new StringReader(contents));
+            String actual = null;
+            String expected = null;
+            while ((actual = fileReader.readLine()) != null) {
+                expected = textReader.readLine();
+                if (!actual.equals(expected)) {
+                    fail("File " + filename + " in OBB " + path + " does not match expected value");
+                }
+            }
+            fileReader.close();
+            textReader.close();
+            Log.i(LOG_TAG, "File " + filename + " successfully verified.");
+        } catch (IOException e) {
+            fail("IOError with file " + inFile + ":" + e.toString());
+        }
+    }
+
+    /**
+     * Helper to validate the contents of a "long" file on our OBBs
+     *
+     * The format of the files are sequential 0's of type long
+     *
+     * @param path The full path to the file (path to OBB)
+     * @param filename The filename containing the ints to validate
+     * @param size The number of zero's expected in the file
+     * @param checkContents If true, the contents of the file are actually verified; if false,
+     *      we simply verify that the file can be opened
+     */
+    protected void doValidateZeroLongFile(String path, String filename, long size,
+            boolean checkContents) {
+        File inFile = new File(path, filename);
+        DataInputStream inStream = null;
+        Log.i(LOG_TAG, "Validating file " + filename + " at " + path);
+        try {
+            inStream = new DataInputStream(new FileInputStream(inFile));
+
+            if (checkContents) {
+                for (long i = 0; i < size; ++i) {
+                    if (inStream.readLong() != 0) {
+                        fail("Unexpected value read in OBB file" + filename);
+                    }
+                }
+            }
+
+            if (inStream != null) {
+                inStream.close();
+            }
+            Log.i(LOG_TAG, "File " + filename + " successfully verified for " + size + " zeros");
+        } catch (IOException e) {
+            fail("IOError with file " + inFile + ":" + e.toString());
+        }
+    }
+
+    /**
+     * Helper to synchronously wait until we can get a path for a given OBB file
+     *
+     * @param filePath The full normalized path to the OBB file
+     * @return The mounted path of the OBB, used to access contents in it
+     */
+    protected String doWaitForPath(String filePath) {
+        String path = null;
+
+        long waitTimeMillis = 0;
+        assertTrue("OBB " + filePath + " is not currently mounted!", mSm.isObbMounted(filePath));
+        while (path == null) {
+            try {
+                Thread.sleep(WAIT_TIME_INCR);
+                waitTimeMillis += WAIT_TIME_INCR;
+                if (waitTimeMillis > MAX_WAIT_TIME) {
+                    fail("Timed out waiting to get path of OBB file " + filePath);
+                }
+            } catch (InterruptedException e) {
+                // do nothing
+            }
+            path = mSm.getMountedObbPath(filePath);
+        }
+        Log.i(LOG_TAG, "Got OBB path: " + path);
+        return path;
+    }
+
+    /**
+     * Verifies the pre-defined contents of our first OBB (OBB_FILE_1)
+     *
+     * The OBB contains 4 files and no subdirectories
+     *
+     * @param filePath The normalized path to the already-mounted OBB file
+     */
+    protected void verifyObb1Contents(String filePath) {
+        String path = null;
+        path = doWaitForPath(filePath);
+
+        // Validate contents of 2 files in this obb
+        doValidateIntContents(path, "OneToOneThousandInts.bin", 0, 1000);
+        doValidateIntContents(path, "SevenHundredInts.bin", 0, 700);
+        doValidateZeroLongFile(path, "FiveLongs.bin", 5, true);
+    }
+
+    /**
+     * Verifies the pre-defined contents of our second OBB (OBB_FILE_2)
+     *
+     * The OBB contains 2 files and no subdirectories
+     *
+     * @param filePath The normalized path to the already-mounted OBB file
+     */
+    protected void verifyObb2Contents(String filename) {
+        String path = null;
+        path = doWaitForPath(filename);
+
+        // Validate contents of file
+        doValidateTextContents(path, "sample.txt", SAMPLE1_TEXT);
+        doValidateTextContents(path, "sample2.txt", SAMPLE2_TEXT);
+    }
+
+    /**
+     * Verifies the pre-defined contents of our third OBB (OBB_FILE_3)
+     *
+     * The OBB contains nested files and subdirectories
+     *
+     * @param filePath The normalized path to the already-mounted OBB file
+     */
+    protected void verifyObb3Contents(String filename) {
+        String path = null;
+        path = doWaitForPath(filename);
+
+        // Validate contents of file
+        doValidateIntContents(path, "OneToOneThousandInts.bin", 0, 1000);
+        doValidateZeroLongFile(path, "TwoHundredLongs", 200, true);
+
+        // validate subdirectory 1
+        doValidateZeroLongFile(path + File.separator + "subdir1", "FiftyLongs", 50, true);
+
+        // validate subdirectory subdir2/
+        doValidateIntContents(path + File.separator + "subdir2", "OneToOneThousandInts", 0, 1000);
+
+        // validate subdirectory subdir2/subdir2a/
+        doValidateZeroLongFile(path + File.separator + "subdir2" + File.separator + "subdir2a",
+                "TwoHundredLongs", 200, true);
+
+        // validate subdirectory subdir2/subdir2a/subdir2a1/
+        doValidateIntContents(path + File.separator + "subdir2" + File.separator + "subdir2a"
+                + File.separator + "subdir2a1", "OneToOneThousandInts", 0, 1000);
+    }
+}
\ No newline at end of file
diff --git a/core/tests/coretests/src/android/os/storage/StorageManagerIntegrationTest.java b/core/tests/coretests/src/android/os/storage/StorageManagerIntegrationTest.java
new file mode 100644 (file)
index 0000000..71772d9
--- /dev/null
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2010 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.os.storage;
+
+import android.content.Context;
+import android.os.Environment;
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.LargeTest;
+import android.util.Log;
+
+import com.android.frameworks.coretests.R;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.File;
+import java.io.FileInputStream;
+
+import junit.framework.AssertionFailedError;
+
+public class StorageManagerIntegrationTest extends StorageManagerBaseTest {
+
+    private static String LOG_TAG = "StorageManagerBaseTest.StorageManagerIntegrationTest";
+    protected File mFile = null;
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        mContext = getInstrumentation().getContext();
+        mFile = null;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void tearDown() throws Exception {
+        if (mFile != null) {
+            mFile.delete();
+            mFile = null;
+        }
+        super.tearDown();
+    }
+
+    /**
+     * Tests mounting a single OBB file and verifies its contents.
+     */
+    @LargeTest
+    public void testMountSingleObb() {
+        mFile = createObbFile(OBB_FILE_1, R.raw.obb_file1);
+        String filePath = mFile.getAbsolutePath();
+        mountObb(filePath);
+        verifyObb1Contents(filePath);
+        unmountObb(filePath, DONT_FORCE);
+    }
+
+    /**
+     * Tests mounting several OBB files and verifies its contents.
+     */
+    @LargeTest
+    public void testMountMultipleObb() {
+        File file1 = null;
+        File file2 = null;
+        File file3 = null;
+        try {
+            file1 = createObbFile(OBB_FILE_1, R.raw.obb_file1);
+            String filePath1 = file1.getAbsolutePath();
+            mountObb(filePath1);
+            verifyObb1Contents(filePath1);
+
+            file2 = createObbFile(OBB_FILE_2, R.raw.obb_file2);
+            String filePath2 = file2.getAbsolutePath();
+            mountObb(filePath2);
+            verifyObb2Contents(filePath2);
+
+            file3 = createObbFile(OBB_FILE_3, R.raw.obb_file3);
+            String filePath3 = file3.getAbsolutePath();
+            mountObb(filePath3);
+            verifyObb3Contents(filePath3);
+
+            unmountObb(filePath1, DONT_FORCE);
+            unmountObb(filePath2, DONT_FORCE);
+            unmountObb(filePath3, DONT_FORCE);
+        } finally {
+            if (file1 != null) {
+                file1.delete();
+            }
+            if (file2 != null) {
+                file2.delete();
+            }
+            if (file3 != null) {
+                file3.delete();
+            }
+        }
+    }
+
+    /**
+     * Tests mounting a single encrypted OBB file and verifies its contents.
+     */
+    @LargeTest
+    public void testMountSingleEncryptedObb() {
+        mFile = createObbFile(OBB_FILE_3_ENCRYPTED, R.raw.obb_enc_file100_orig3);
+        String filePath = mFile.getAbsolutePath();
+        mountObb(filePath, OBB_FILE_3_PASSWORD, OnObbStateChangeListener.MOUNTED);
+        verifyObb3Contents(filePath);
+        unmountObb(filePath, DONT_FORCE);
+    }
+
+    /**
+     * Tests mounting a single encrypted OBB file using an invalid password.
+     */
+    @LargeTest
+    public void testMountSingleEncryptedObbInvalidPassword() {
+        mFile = createObbFile("bad password@$%#@^*(!&)", R.raw.obb_enc_file100_orig3);
+        String filePath = mFile.getAbsolutePath();
+        mountObb(filePath, OBB_FILE_3_PASSWORD, OnObbStateChangeListener.ERROR_COULD_NOT_MOUNT);
+        unmountObb(filePath, DONT_FORCE);
+    }
+
+    /**
+     * Tests simultaneously mounting 2 encrypted OBBs with different keys and verifies contents.
+     */
+    @LargeTest
+    public void testMountTwoEncryptedObb() {
+        File file3 = null;
+        File file1 = null;
+        try {
+            file3 = createObbFile(OBB_FILE_3_ENCRYPTED, R.raw.obb_enc_file100_orig3);
+            String filePath3 = file3.getAbsolutePath();
+            mountObb(filePath3, OBB_FILE_3_PASSWORD, OnObbStateChangeListener.MOUNTED);
+            verifyObb3Contents(filePath3);
+
+            file1 = createObbFile(OBB_FILE_1_ENCRYPTED, R.raw.obb_enc_file100_orig1);
+            String filePath1 = file1.getAbsolutePath();
+            mountObb(filePath1, OBB_FILE_1_PASSWORD, OnObbStateChangeListener.MOUNTED);
+            verifyObb1Contents(filePath1);
+
+            unmountObb(filePath3, DONT_FORCE);
+            unmountObb(filePath1, DONT_FORCE);
+        } finally {
+            if (file3 != null) {
+                file3.delete();
+            }
+            if (file1 != null) {
+                file1.delete();
+            }
+        }
+    }
+
+    /**
+     * Tests that we can not force unmount when a file is currently open on the OBB.
+     */
+    @LargeTest
+    public void testUnmount_DontForce() {
+        mFile = createObbFile(OBB_FILE_1, R.raw.obb_file1);
+        String obbFilePath = mFile.getAbsolutePath();
+
+        MountingObbThread mountingThread = new MountingObbThread(obbFilePath,
+                OBB_FILE_1_CONTENTS_1);
+
+        try {
+            mountingThread.start();
+
+            long waitTime = 0;
+            while (!mountingThread.isFileOpenOnObb()) {
+                synchronized (mountingThread) {
+                    Log.i(LOG_TAG, "Waiting for file to be opened on OBB...");
+                    mountingThread.wait(WAIT_TIME_INCR);
+                    waitTime += WAIT_TIME_INCR;
+                    if (waitTime > MAX_WAIT_TIME) {
+                        fail("Timed out waiting for file file to be opened on OBB!");
+                    }
+                }
+            }
+
+            unmountObb(obbFilePath, DONT_FORCE);
+
+            // verify still mounted
+            assertTrue("mounted path should not be null!", obbFilePath != null);
+            assertTrue("mounted path should still be mounted!", mSm.isObbMounted(obbFilePath));
+
+            // close the opened file
+            mountingThread.doStop();
+
+            // try unmounting again (should succeed this time)
+            unmountObb(obbFilePath, DONT_FORCE);
+            assertFalse("mounted path should no longer be mounted!",
+                    mSm.isObbMounted(obbFilePath));
+        } catch (InterruptedException e) {
+            fail("Timed out waiting for file on OBB to be opened...");
+        }
+    }
+
+    /**
+     * Tests mounting a single OBB that isn't signed.
+     */
+    @LargeTest
+    public void testMountUnsignedObb() {
+        mFile = createObbFile(OBB_FILE_2_UNSIGNED, R.raw.obb_file2_nosign);
+        String filePath = mFile.getAbsolutePath();
+        mountObb(filePath, OBB_FILE_2_UNSIGNED, OnObbStateChangeListener.ERROR_INTERNAL);
+    }
+
+    /**
+     * Tests mounting a single OBB that is signed with a different package.
+     */
+    @LargeTest
+    public void testMountBadPackageNameObb() {
+        mFile = createObbFile(OBB_FILE_3_BAD_PACKAGENAME, R.raw.obb_file3_bad_packagename);
+        String filePath = mFile.getAbsolutePath();
+        mountObb(filePath, OBB_FILE_3_BAD_PACKAGENAME,
+                OnObbStateChangeListener.ERROR_PERMISSION_DENIED);
+    }
+
+    /**
+     * Tests remounting a single OBB that has already been mounted.
+     */
+    @LargeTest
+    public void testRemountObb() {
+        mFile = createObbFile(OBB_FILE_1, R.raw.obb_file1);
+        String filePath = mFile.getAbsolutePath();
+        mountObb(filePath);
+        verifyObb1Contents(filePath);
+        mountObb(filePath, null, OnObbStateChangeListener.ERROR_ALREADY_MOUNTED);
+        verifyObb1Contents(filePath);
+        unmountObb(filePath, DONT_FORCE);
+    }
+}
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