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Merge "Adding Winscope Launcher trace artifact" into sc-v2-dev

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TreeHugger Robot
2021-09-14 06:43:24 +00:00
committed by Android (Google) Code Review
parent cd3c385246 352c0035cb
commit e7e282b80b
1 changed files with 20 additions and 0 deletions
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20
tests/src/com/android/launcher3/util/rule/FailureWatcher.java
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@@ -2,6 +2,7 @@ package com.android.launcher3.util.rule;
import static androidx.test.InstrumentationRegistry.getInstrumentation;
import android.content.Context;
import android.os.FileUtils;
import android.os.ParcelFileDescriptor.AutoCloseInputStream;
import android.util.Log;
@@ -45,11 +46,30 @@ public class FailureWatcher extends TestWatcher {
return new Statement() {
@Override
public void evaluate() throws Throwable {
boolean success = false;
try {
Log.d("b/196820244", "Before evaluate");
mDevice.executeShellCommand("cmd statusbar tracing start");
FailureWatcher.super.apply(base, description).evaluate();
Log.d("b/196820244", "After evaluate");
success = true;
} finally {
// Save artifact for Launcher Winscope trace.
mDevice.executeShellCommand("cmd statusbar tracing stop");
final Context nexusLauncherContext =
getInstrumentation().getTargetContext()
.createPackageContext("com.google.android.apps.nexuslauncher",
0);
final File launcherTrace =
new File(nexusLauncherContext.getFilesDir(), "launcher_trace.pb");
if (success) {
mDevice.executeShellCommand("rm " + launcherTrace);
} else {
mDevice.executeShellCommand("mv " + launcherTrace + " "
+ diagFile(description, "LauncherWinscope", "pb"));
}
// Detect touch events coming from physical screen.
if (mLauncher.hadNontestEvents()) {
throw new AssertionError(
"Launcher received events not sent by the test. This may mean "