src/com/android/tradefed/testtype/GTest.java - platform/tools/tradefederation - Git at Google

 /*
  * 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 com.android.tradefed.testtype;

 import com.android.ddmlib.FileListingService;
 import com.android.ddmlib.IShellOutputReceiver;
 import com.android.ddmlib.Log;
 import com.android.ddmlib.testrunner.ITestRunListener;
 import com.android.tradefed.config.Option;
 import com.android.tradefed.config.OptionClass;
 import com.android.tradefed.device.DeviceNotAvailableException;
 import com.android.tradefed.device.IFileEntry;
 import com.android.tradefed.device.ITestDevice;
 import com.android.tradefed.result.ITestInvocationListener;
 import com.android.tradefed.util.ArrayUtil;

 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;

 /**
  * A Test that runs a native test package on given device.
  */
 @OptionClass(alias = "gtest")
 public class GTest implements IDeviceTest, IRemoteTest, ITestFilterReceiver, IRuntimeHintProvider {

     private static final String LOG_TAG = "GTest";
     static final String DEFAULT_NATIVETEST_PATH = "/data/nativetest";

     private ITestDevice mDevice = null;
     private boolean mRunDisabledTests = false;

     @Option(name = "native-test-device-path",
             description="The path on the device where native tests are located.")
     private String mNativeTestDevicePath = DEFAULT_NATIVETEST_PATH;

     @Option(name = "module-name",
             description="The name of the native test module to run.")
     private String mTestModule = null;

     @Option(name = "positive-testname-filter",
             description="The GTest-based positive filter of the test name to run.")
     private String mTestNamePositiveFilter = null;
     @Option(name = "negative-testname-filter",
             description="The GTest-based negative filter of the test name to run.")
     private String mTestNameNegativeFilter = null;

     @Option(name = "include-filter",
             description="The GTest-based positive filter of the test names to run.")
     private List<String> mIncludeFilters = new ArrayList<>();
     @Option(name = "exclude-filter",
             description="The GTest-based negative filter of the test names to run.")
     private List<String> mExcludeFilters = new ArrayList<>();

     @Option(name = "native-test-timeout", description =
             "The max time in ms for a gtest to run. " +
             "Test run will be aborted if any test takes longer.")
     private int mMaxTestTimeMs = 1 * 60 * 1000;

     @Option(name = "send-coverage",
             description = "Send coverage target info to test listeners.")
     private boolean mSendCoverage = true;

     @Option(name ="prepend-filename",
             description = "Prepend filename as part of the classname for the tests.")
     private boolean mPrependFileName = false;

     @Option(name = "before-test-cmd",
             description = "adb shell command(s) to run before GTest.")
     private List<String> mBeforeTestCmd = new ArrayList<>();

     @Option(name = "after-test-cmd",
             description = "adb shell command(s) to run after GTest.")
     private List<String> mAfterTestCmd = new ArrayList<>();

     @Option(name = "ld-library-path",
             description = "LD_LIBRARY_PATH value to include in the GTest execution command.")
     private String mLdLibraryPath = null;

     @Option(name = "native-test-flag", description =
             "Additional flag values to pass to the native test's shell command. " +
             "Flags should be complete, including any necessary dashes: \"--flag=value\"")
     private List<String> mGTestFlags = new ArrayList<>();

     @Option(name = "runtime-hint",
             isTimeVal=true,
             description="The hint about the test's runtime.")
     private long mRuntimeHint = 60000;// 1 minute

     /** coverage target value. Just report all gtests as 'native' for now */
     private static final String COVERAGE_TARGET = "Native";

     // GTest flags...
     private static final String GTEST_FLAG_PRINT_TIME = "--gtest_print_time";
     private static final String GTEST_FLAG_FILTER = "--gtest_filter";
     private static final String GTEST_FLAG_RUN_DISABLED_TESTS = "--gtest_also_run_disabled_tests";

     /**
      * {@inheritDoc}
      */
     @Override
     public void setDevice(ITestDevice device) {
         mDevice = device;
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public ITestDevice getDevice() {
         return mDevice;
     }

     /**
      * Set the Android native test module to run.
      *
      * @param moduleName The name of the native test module to run
      */
     public void setModuleName(String moduleName) {
         mTestModule = moduleName;
     }

     /**
      * Get the Android native test module to run.
      *
      * @return the name of the native test module to run, or null if not set
      */
     public String getModuleName(String moduleName) {
         return mTestModule;
     }

     /**
      * Set whether GTest should run disabled tests.
      */
     public void setRunDisabled(boolean runDisabled) {
         mRunDisabledTests = runDisabled;
     }

     /**
      * Get whether GTest should run disabled tests.
      *
      * @return True if disabled tests should be run, false otherwise
      */
     public boolean getRunDisabledTests() {
         return mRunDisabledTests;
     }

     /**
      * Set the max time in ms for a gtest to run.
      * <p/>
      * Exposed for unit testing
      */
     void setMaxTestTimeMs(int timeout) {
         mMaxTestTimeMs = timeout;
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public long getRuntimeHint() {
         return mRuntimeHint;
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public void addIncludeFilter(String filter) {
         mIncludeFilters.add(filter);
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public void addAllIncludeFilters(List<String> filters) {
         mIncludeFilters.addAll(filters);
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public void addExcludeFilter(String filter) {
         mExcludeFilters.add(filter);
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public void addAllExcludeFilters(List<String> filters) {
         mExcludeFilters.addAll(filters);
     }

     /**
      * Helper to get the adb gtest filter of test to run.
      *
      * Note that filters filter on the function name only (eg: Google Test "Test"); all Google Test
      * "Test Cases" will be considered.
      *
      * @return the full filter flag to pass to the Gtest, or an empty string if none have been
      * specified
      */
     private String getGTestFilters() {
         StringBuilder filter = new StringBuilder();
         if (mTestNamePositiveFilter != null) {
             mIncludeFilters.add(mTestNamePositiveFilter);
         }
         if (mTestNameNegativeFilter != null) {
             mExcludeFilters.add(mTestNameNegativeFilter);
         }
         if (!mIncludeFilters.isEmpty() || !mExcludeFilters.isEmpty()) {
             filter.append(GTEST_FLAG_FILTER);
             filter.append("=");
             if (!mIncludeFilters.isEmpty()) {
               filter.append(ArrayUtil.join(":", mIncludeFilters));
             }
             if (!mExcludeFilters.isEmpty()) {
               filter.append("-");
               filter.append(ArrayUtil.join(":", mExcludeFilters));
           }
         }
         return filter.toString();
     }

     /**
      * Helper to get all the GTest flags to pass into the adb shell command.
      *
      * @return the {@link String} of all the GTest flags that should be passed to the GTest
      */
     private String getAllGTestFlags() {
         String flags = String.format("%s %s", GTEST_FLAG_PRINT_TIME, getGTestFilters());

         if (mRunDisabledTests) {
             flags = String.format("%s %s", flags, GTEST_FLAG_RUN_DISABLED_TESTS);
         }

         for (String gTestFlag : mGTestFlags) {
             flags = String.format("%s %s", flags, gTestFlag);
         }
         return flags;
     }

     /**
      * Gets the path where native tests live on the device.
      *
      * @return The path on the device where the native tests live.
      */
     private String getTestPath() {
         StringBuilder testPath = new StringBuilder(mNativeTestDevicePath);
         if (mTestModule != null) {
             testPath.append(FileListingService.FILE_SEPARATOR);
             testPath.append(mTestModule);
         }
         return testPath.toString();
     }

     /**
      * Executes all native tests in a folder as well as in all subfolders recursively.
      * <p/>
      * Exposed for unit testing.
      *
      * @param rootEntry The root folder to begin searching for native tests
      * @param testDevice The device to run tests on
      * @param listener the {@link ITestRunListener)
      * @throws DeviceNotAvailableException
      */
     void doRunAllTestsInSubdirectory(IFileEntry rootEntry, ITestDevice testDevice,
             ITestRunListener listener) throws DeviceNotAvailableException {

         if (rootEntry.isDirectory()) {
             // recursively run tests in all subdirectories
             for (IFileEntry childEntry : rootEntry.getChildren(false)) {
                 doRunAllTestsInSubdirectory(childEntry, testDevice, listener);
             }
         } else {
             // assume every file is a valid gtest binary.
             IShellOutputReceiver resultParser = createResultParser(rootEntry.getName(), listener);
             String fullPath = rootEntry.getFullEscapedPath();
             String flags = getAllGTestFlags();
             Log.i(LOG_TAG, String.format("Running gtest %s %s on %s", fullPath, flags,
                     mDevice.getSerialNumber()));
             // force file to be executable
             testDevice.executeShellCommand(String.format("chmod 755 %s", fullPath));
             runTest(testDevice, resultParser, fullPath, flags);
         }
     }

     /**
      * Run the given gtest binary
      *
      * @param testDevice the {@link ITestDevice}
      * @param resultParser the test run output parser
      * @param fullPath absolute file system path to gtest binary on device
      * @param flags gtest execution flags
      * @throws DeviceNotAvailableException
      */
     private void runTest(final ITestDevice testDevice, final IShellOutputReceiver resultParser,
             final String fullPath, final String flags) throws DeviceNotAvailableException {
         // TODO: add individual test timeout support, and rerun support
         try {
             for (String cmd : mBeforeTestCmd) {
                 testDevice.executeShellCommand(cmd);
             }
             String cmd = getGTestCmdLine(fullPath, flags);
             testDevice.executeShellCommand(cmd, resultParser,
                     mMaxTestTimeMs /* maxTimeToShellOutputResponse */,
                     TimeUnit.MILLISECONDS,
                     0 /* retryAttempts */);
         } catch (DeviceNotAvailableException e) {
             // TODO: consider moving the flush of parser data on exceptions to TestDevice or
             // AdbHelper
             resultParser.flush();
             throw e;
         } catch (RuntimeException e) {
             resultParser.flush();
             throw e;
         } finally {
             for (String cmd : mAfterTestCmd) {
                 testDevice.executeShellCommand(cmd);
             }
         }
     }

     /**
      * Helper method to build the gtest command to run.
      *
      * @param fullPath absolute file system path to gtest binary on device
      * @param flags gtest execution flags
      * @return the shell command line to run for the gtest
      */
     protected String getGTestCmdLine(String fullPath, String flags) {
         StringBuilder gTestCmdLine = new StringBuilder();
         if (mLdLibraryPath != null) {
             gTestCmdLine.append(String.format("LD_LIBRARY_PATH=%s ", mLdLibraryPath));
         }
         gTestCmdLine.append(String.format("%s %s", fullPath, flags));
         return gTestCmdLine.toString();
     }

     /**
      * Factory method for creating a {@link IShellOutputReceiver} that parses test output and
      * forwards results to the result listener.
      * <p/>
      * Exposed so unit tests can mock
      *
      * @param listener
      * @param runName
      * @return a {@link IShellOutputReceiver}
      */
     IShellOutputReceiver createResultParser(String runName, ITestRunListener listener) {
         GTestResultParser resultParser = new GTestResultParser(runName, listener);
         resultParser.setPrependFileName(mPrependFileName);
         // TODO: find a better solution for sending coverage info
         if (mSendCoverage) {
             resultParser.setCoverageTarget(COVERAGE_TARGET);
         }
         return resultParser;
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public void run(ITestInvocationListener listener) throws DeviceNotAvailableException {
         // @TODO: add support for rerunning tests
         if (mDevice == null) {
             throw new IllegalArgumentException("Device has not been set");
         }

         String testPath = getTestPath();
         IFileEntry nativeTestDirectory = mDevice.getFileEntry(testPath);
         if (nativeTestDirectory == null) {
             Log.w(LOG_TAG, String.format("Could not find native test directory %s in %s!",
                     testPath, mDevice.getSerialNumber()));
             return;
         }
         doRunAllTestsInSubdirectory(nativeTestDirectory, mDevice, listener);
     }
 }
	/*
	* 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 com.android.tradefed.testtype;

	import com.android.ddmlib.FileListingService;
	import com.android.ddmlib.IShellOutputReceiver;
	import com.android.ddmlib.Log;
	import com.android.ddmlib.testrunner.ITestRunListener;
	import com.android.tradefed.config.Option;
	import com.android.tradefed.config.OptionClass;
	import com.android.tradefed.device.DeviceNotAvailableException;
	import com.android.tradefed.device.IFileEntry;
	import com.android.tradefed.device.ITestDevice;
	import com.android.tradefed.result.ITestInvocationListener;
	import com.android.tradefed.util.ArrayUtil;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.concurrent.TimeUnit;

	/**
	* A Test that runs a native test package on given device.
	*/
	@OptionClass(alias = "gtest")
	public class GTest implements IDeviceTest, IRemoteTest, ITestFilterReceiver, IRuntimeHintProvider {

	private static final String LOG_TAG = "GTest";
	static final String DEFAULT_NATIVETEST_PATH = "/data/nativetest";

	private ITestDevice mDevice = null;
	private boolean mRunDisabledTests = false;

	@Option(name = "native-test-device-path",
	description="The path on the device where native tests are located.")
	private String mNativeTestDevicePath = DEFAULT_NATIVETEST_PATH;

	@Option(name = "module-name",
	description="The name of the native test module to run.")
	private String mTestModule = null;

	@Option(name = "positive-testname-filter",
	description="The GTest-based positive filter of the test name to run.")
	private String mTestNamePositiveFilter = null;
	@Option(name = "negative-testname-filter",
	description="The GTest-based negative filter of the test name to run.")
	private String mTestNameNegativeFilter = null;

	@Option(name = "include-filter",
	description="The GTest-based positive filter of the test names to run.")
	private List<String> mIncludeFilters = new ArrayList<>();
	@Option(name = "exclude-filter",
	description="The GTest-based negative filter of the test names to run.")
	private List<String> mExcludeFilters = new ArrayList<>();

	@Option(name = "native-test-timeout", description =
	"The max time in ms for a gtest to run. " +
	"Test run will be aborted if any test takes longer.")
	private int mMaxTestTimeMs = 1 * 60 * 1000;

	@Option(name = "send-coverage",
	description = "Send coverage target info to test listeners.")
	private boolean mSendCoverage = true;

	@Option(name ="prepend-filename",
	description = "Prepend filename as part of the classname for the tests.")
	private boolean mPrependFileName = false;

	@Option(name = "before-test-cmd",
	description = "adb shell command(s) to run before GTest.")
	private List<String> mBeforeTestCmd = new ArrayList<>();

	@Option(name = "after-test-cmd",
	description = "adb shell command(s) to run after GTest.")
	private List<String> mAfterTestCmd = new ArrayList<>();

	@Option(name = "ld-library-path",
	description = "LD_LIBRARY_PATH value to include in the GTest execution command.")
	private String mLdLibraryPath = null;

	@Option(name = "native-test-flag", description =
	"Additional flag values to pass to the native test's shell command. " +
	"Flags should be complete, including any necessary dashes: \"--flag=value\"")
	private List<String> mGTestFlags = new ArrayList<>();

	@Option(name = "runtime-hint",
	isTimeVal=true,
	description="The hint about the test's runtime.")
	private long mRuntimeHint = 60000;// 1 minute

	/** coverage target value. Just report all gtests as 'native' for now */
	private static final String COVERAGE_TARGET = "Native";

	// GTest flags...
	private static final String GTEST_FLAG_PRINT_TIME = "--gtest_print_time";
	private static final String GTEST_FLAG_FILTER = "--gtest_filter";
	private static final String GTEST_FLAG_RUN_DISABLED_TESTS = "--gtest_also_run_disabled_tests";

	/**
	* {@inheritDoc}
	*/
	@Override
	public void setDevice(ITestDevice device) {
	mDevice = device;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public ITestDevice getDevice() {
	return mDevice;
	}

	/**
	* Set the Android native test module to run.
	*
	* @param moduleName The name of the native test module to run
	*/
	public void setModuleName(String moduleName) {
	mTestModule = moduleName;
	}

	/**
	* Get the Android native test module to run.
	*
	* @return the name of the native test module to run, or null if not set
	*/
	public String getModuleName(String moduleName) {
	return mTestModule;
	}

	/**
	* Set whether GTest should run disabled tests.
	*/
	public void setRunDisabled(boolean runDisabled) {
	mRunDisabledTests = runDisabled;
	}

	/**
	* Get whether GTest should run disabled tests.
	*
	* @return True if disabled tests should be run, false otherwise
	*/
	public boolean getRunDisabledTests() {
	return mRunDisabledTests;
	}

	/**
	* Set the max time in ms for a gtest to run.
	* <p/>
	* Exposed for unit testing
	*/
	void setMaxTestTimeMs(int timeout) {
	mMaxTestTimeMs = timeout;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public long getRuntimeHint() {
	return mRuntimeHint;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void addIncludeFilter(String filter) {
	mIncludeFilters.add(filter);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void addAllIncludeFilters(List<String> filters) {
	mIncludeFilters.addAll(filters);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void addExcludeFilter(String filter) {
	mExcludeFilters.add(filter);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void addAllExcludeFilters(List<String> filters) {
	mExcludeFilters.addAll(filters);
	}

	/**
	* Helper to get the adb gtest filter of test to run.
	*
	* Note that filters filter on the function name only (eg: Google Test "Test"); all Google Test
	* "Test Cases" will be considered.
	*
	* @return the full filter flag to pass to the Gtest, or an empty string if none have been
	* specified
	*/
	private String getGTestFilters() {
	StringBuilder filter = new StringBuilder();
	if (mTestNamePositiveFilter != null) {
	mIncludeFilters.add(mTestNamePositiveFilter);
	}
	if (mTestNameNegativeFilter != null) {
	mExcludeFilters.add(mTestNameNegativeFilter);
	}
	if (!mIncludeFilters.isEmpty() \|\| !mExcludeFilters.isEmpty()) {
	filter.append(GTEST_FLAG_FILTER);
	filter.append("=");
	if (!mIncludeFilters.isEmpty()) {
	filter.append(ArrayUtil.join(":", mIncludeFilters));
	}
	if (!mExcludeFilters.isEmpty()) {
	filter.append("-");
	filter.append(ArrayUtil.join(":", mExcludeFilters));
	}
	}
	return filter.toString();
	}

	/**
	* Helper to get all the GTest flags to pass into the adb shell command.
	*
	* @return the {@link String} of all the GTest flags that should be passed to the GTest
	*/
	private String getAllGTestFlags() {
	String flags = String.format("%s %s", GTEST_FLAG_PRINT_TIME, getGTestFilters());

	if (mRunDisabledTests) {
	flags = String.format("%s %s", flags, GTEST_FLAG_RUN_DISABLED_TESTS);
	}

	for (String gTestFlag : mGTestFlags) {
	flags = String.format("%s %s", flags, gTestFlag);
	}
	return flags;
	}

	/**
	* Gets the path where native tests live on the device.
	*
	* @return The path on the device where the native tests live.
	*/
	private String getTestPath() {
	StringBuilder testPath = new StringBuilder(mNativeTestDevicePath);
	if (mTestModule != null) {
	testPath.append(FileListingService.FILE_SEPARATOR);
	testPath.append(mTestModule);
	}
	return testPath.toString();
	}

	/**
	* Executes all native tests in a folder as well as in all subfolders recursively.
	* <p/>
	* Exposed for unit testing.
	*
	* @param rootEntry The root folder to begin searching for native tests
	* @param testDevice The device to run tests on
	* @param listener the {@link ITestRunListener)
	* @throws DeviceNotAvailableException
	*/
	void doRunAllTestsInSubdirectory(IFileEntry rootEntry, ITestDevice testDevice,
	ITestRunListener listener) throws DeviceNotAvailableException {

	if (rootEntry.isDirectory()) {
	// recursively run tests in all subdirectories
	for (IFileEntry childEntry : rootEntry.getChildren(false)) {
	doRunAllTestsInSubdirectory(childEntry, testDevice, listener);
	}
	} else {
	// assume every file is a valid gtest binary.
	IShellOutputReceiver resultParser = createResultParser(rootEntry.getName(), listener);
	String fullPath = rootEntry.getFullEscapedPath();
	String flags = getAllGTestFlags();
	Log.i(LOG_TAG, String.format("Running gtest %s %s on %s", fullPath, flags,
	mDevice.getSerialNumber()));
	// force file to be executable
	testDevice.executeShellCommand(String.format("chmod 755 %s", fullPath));
	runTest(testDevice, resultParser, fullPath, flags);
	}
	}

	/**
	* Run the given gtest binary
	*
	* @param testDevice the {@link ITestDevice}
	* @param resultParser the test run output parser
	* @param fullPath absolute file system path to gtest binary on device
	* @param flags gtest execution flags
	* @throws DeviceNotAvailableException
	*/
	private void runTest(final ITestDevice testDevice, final IShellOutputReceiver resultParser,
	final String fullPath, final String flags) throws DeviceNotAvailableException {
	// TODO: add individual test timeout support, and rerun support
	try {
	for (String cmd : mBeforeTestCmd) {
	testDevice.executeShellCommand(cmd);
	}
	String cmd = getGTestCmdLine(fullPath, flags);
	testDevice.executeShellCommand(cmd, resultParser,
	mMaxTestTimeMs /* maxTimeToShellOutputResponse */,
	TimeUnit.MILLISECONDS,
	0 /* retryAttempts */);
	} catch (DeviceNotAvailableException e) {
	// TODO: consider moving the flush of parser data on exceptions to TestDevice or
	// AdbHelper
	resultParser.flush();
	throw e;
	} catch (RuntimeException e) {
	resultParser.flush();
	throw e;
	} finally {
	for (String cmd : mAfterTestCmd) {
	testDevice.executeShellCommand(cmd);
	}
	}
	}

	/**
	* Helper method to build the gtest command to run.
	*
	* @param fullPath absolute file system path to gtest binary on device
	* @param flags gtest execution flags
	* @return the shell command line to run for the gtest
	*/
	protected String getGTestCmdLine(String fullPath, String flags) {
	StringBuilder gTestCmdLine = new StringBuilder();
	if (mLdLibraryPath != null) {
	gTestCmdLine.append(String.format("LD_LIBRARY_PATH=%s ", mLdLibraryPath));
	}
	gTestCmdLine.append(String.format("%s %s", fullPath, flags));
	return gTestCmdLine.toString();
	}

	/**
	* Factory method for creating a {@link IShellOutputReceiver} that parses test output and
	* forwards results to the result listener.
	* <p/>
	* Exposed so unit tests can mock
	*
	* @param listener
	* @param runName
	* @return a {@link IShellOutputReceiver}
	*/
	IShellOutputReceiver createResultParser(String runName, ITestRunListener listener) {
	GTestResultParser resultParser = new GTestResultParser(runName, listener);
	resultParser.setPrependFileName(mPrependFileName);
	// TODO: find a better solution for sending coverage info
	if (mSendCoverage) {
	resultParser.setCoverageTarget(COVERAGE_TARGET);
	}
	return resultParser;
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public void run(ITestInvocationListener listener) throws DeviceNotAvailableException {
	// @TODO: add support for rerunning tests
	if (mDevice == null) {
	throw new IllegalArgumentException("Device has not been set");
	}

	String testPath = getTestPath();
	IFileEntry nativeTestDirectory = mDevice.getFileEntry(testPath);
	if (nativeTestDirectory == null) {
	Log.w(LOG_TAG, String.format("Could not find native test directory %s in %s!",
	testPath, mDevice.getSerialNumber()));
	return;
	}
	doRunAllTestsInSubdirectory(nativeTestDirectory, mDevice, listener);
	}
	}