diff options
Diffstat (limited to 'tests/DumpRenderTree/src/com/android/dumprendertree/ReliabilityTest.java')
| -rw-r--r-- | tests/DumpRenderTree/src/com/android/dumprendertree/ReliabilityTest.java | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/tests/DumpRenderTree/src/com/android/dumprendertree/ReliabilityTest.java b/tests/DumpRenderTree/src/com/android/dumprendertree/ReliabilityTest.java new file mode 100644 index 000000000000..8f0ca9f30684 --- /dev/null +++ b/tests/DumpRenderTree/src/com/android/dumprendertree/ReliabilityTest.java @@ -0,0 +1,170 @@ +package com.android.dumprendertree; + +import android.os.Handler; +import android.test.ActivityInstrumentationTestCase2; +import android.util.Log; + +import java.io.BufferedOutputStream; +import java.io.BufferedReader; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; + +public class ReliabilityTest extends ActivityInstrumentationTestCase2<ReliabilityTestActivity> { + + private static final String LOGTAG = "ReliabilityTest"; + private static final String PKG_NAME = "com.android.dumprendertree"; + private static final String TEST_LIST_FILE = "/sdcard/android/reliability_tests_list.txt"; + private static final String TEST_STATUS_FILE = "/sdcard/android/reliability_running_test.txt"; + private static final String TEST_TIMEOUT_FILE = "/sdcard/android/reliability_timeout_test.txt"; + private static final String TEST_DONE = "#DONE"; + static final String RELIABILITY_TEST_RUNNER_FILES[] = { + "run_reliability_tests.py" + }; + + public ReliabilityTest() { + super(PKG_NAME, ReliabilityTestActivity.class); + } + + @Override + protected void runTest() throws Throwable { + ReliabilityTestActivity activity = getActivity(); + LayoutTestsAutoRunner runner = (LayoutTestsAutoRunner)getInstrumentation(); + + File testListFile = new File(TEST_LIST_FILE); + if(!testListFile.exists()) + throw new FileNotFoundException("test list file not found."); + + BufferedReader listReader = new BufferedReader( + new FileReader(testListFile)); + + //always try to resume first, hence cleaning up status will be the + //responsibility of driver scripts + String lastUrl = readTestStatus(); + if(lastUrl != null && !TEST_DONE.equals(lastUrl)) + fastForward(listReader, lastUrl); + + String url = null; + Handler handler = null; + boolean timeoutFlag = false; + long start, elapsed; + //read from BufferedReader instead of populating a list in advance, + //this will avoid excessive memory usage in case of a large list + while((url = listReader.readLine()) != null) { + start = System.currentTimeMillis(); + Log.v(LOGTAG, "Testing URL: " + url); + updateTestStatus(url); + activity.reset(); + //use message to send new URL to avoid interacting with + //WebView in non-UI thread + handler = activity.getHandler(); + handler.sendMessage(handler.obtainMessage( + ReliabilityTestActivity.MSG_NAVIGATE, + runner.mTimeoutInMillis, 0, url)); + timeoutFlag = activity.waitUntilDone(); + elapsed = System.currentTimeMillis() - start; + if(elapsed < 1000) { + Log.w(LOGTAG, "Page load finished in " + elapsed + + "ms, too soon?"); + } else { + Log.v(LOGTAG, "Page load finished in " + elapsed + "ms"); + } + if(timeoutFlag) { + writeTimeoutFile(url); + } + System.runFinalization(); + System.gc(); + System.gc(); + } + activity.finish(); + listReader.close(); + } + + public void copyRunnerAssetsToCache() { + try { + String out_dir = getActivity().getApplicationContext() + .getCacheDir().getPath() + "/"; + + for( int i=0; i< RELIABILITY_TEST_RUNNER_FILES.length; i++) { + InputStream in = getActivity().getAssets().open( + RELIABILITY_TEST_RUNNER_FILES[i]); + OutputStream out = new FileOutputStream( + out_dir + RELIABILITY_TEST_RUNNER_FILES[i]); + + byte[] buf = new byte[2048]; + int len; + + while ((len = in.read(buf)) >= 0 ) { + out.write(buf, 0, len); + } + out.close(); + in.close(); + } + }catch (IOException e) { + Log.e(LOGTAG, "Cannot extract scripts for testing.", e); + } + } + + private void updateTestStatus(String s) { + // write last tested url into status file + try { + BufferedOutputStream bos = new BufferedOutputStream( + new FileOutputStream(TEST_STATUS_FILE)); + bos.write(s.getBytes()); + bos.close(); + } catch (IOException e) { + Log.e(LOGTAG, "Cannot update file " + TEST_STATUS_FILE, e); + } + } + + private String readTestStatus() { + // read out the test name it stopped last time. + String status = null; + File testStatusFile = new File(TEST_STATUS_FILE); + if(testStatusFile.exists()) { + try { + BufferedReader inReader = new BufferedReader( + new FileReader(testStatusFile)); + status = inReader.readLine(); + inReader.close(); + } catch (IOException e) { + Log.e(LOGTAG, "Error reading test status.", e); + } + } + return status; + } + + private void fastForward(BufferedReader testListReader, String lastUrl) { + //fastforward the BufferedReader to the position right after last url + if(lastUrl == null) + return; + + String line = null; + try { + while((line = testListReader.readLine()) != null) { + if(lastUrl.equals(line)) + return; + } + } catch (IOException ioe) { + Log.e(LOGTAG, "Error while reading test list.", ioe); + return; + } + } + + private void writeTimeoutFile(String s) { + //append to the file containing the list of timeout urls + try { + BufferedOutputStream bos = new BufferedOutputStream( + new FileOutputStream(TEST_TIMEOUT_FILE, true)); + bos.write(s.getBytes()); + bos.write('\n'); + bos.close(); + } catch (Exception e) { + Log.e(LOGTAG, "Cannot update file " + TEST_TIMEOUT_FILE, e); + } + } +} |