Try to fix HostsideRestrictBackgroundNetworkTests flakyness again.
- Add some logging to dump usage stats if setting an app as inactive
fails.
Bug: 38384021
Test: cts-tradefed run singleCommand cts-dev -m CtsHostsideNetworkTests -t \
com.android.cts.net.HostsideRestrictBackgroundNetworkTests
Change-Id: I96d7acabcf3dc18b4187775bbd2bce17a49dbb7b
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
index 289de86..c4f63e2 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
@@ -44,6 +44,7 @@
import android.os.SystemClock;
import android.service.notification.NotificationListenerService;
import android.test.InstrumentationTestCase;
+import android.text.TextUtils;
import android.util.Log;
import com.android.cts.net.hostside.INetworkStateObserver;
@@ -308,6 +309,7 @@
}
Log.d(TAG, "App not on foreground state on attempt #" + i
+ "; sleeping 1s before trying again");
+ turnScreenOn();
SystemClock.sleep(SECOND_IN_MS);
}
fail("App2 is not on foreground state after " + maxTries + " attempts: " + state );
@@ -806,8 +808,36 @@
protected void setAppIdle(boolean enabled) throws Exception {
Log.i(TAG, "Setting app idle to " + enabled);
+ final String beforeStats = getUsageStatsDump();
executeSilentShellCommand("am set-inactive " + TEST_APP2_PKG + " " + enabled );
- assertAppIdle(enabled); // Sanity check
+ try {
+ assertAppIdle(enabled); // Sanity check
+ } catch (Exception e) {
+ final String afterStats = getUsageStatsDump();
+ Log.d(TAG, "UsageStats before:\n" + beforeStats);
+ Log.d(TAG, "UsageStats after:\n" + afterStats);
+ throw e;
+ }
+ }
+
+ private String getUsageStatsDump() throws Exception {
+ final String output = runShellCommand(mInstrumentation, "dumpsys usagestats").trim();
+ final StringBuilder sb = new StringBuilder();
+ final TextUtils.SimpleStringSplitter splitter = new TextUtils.SimpleStringSplitter('\n');
+ splitter.setString(output);
+ String str;
+ while (splitter.hasNext()) {
+ str = splitter.next();
+ if (str.contains("package=")
+ && !str.contains(TEST_PKG) && !str.contains(TEST_APP2_PKG)) {
+ continue;
+ }
+ if (str.contains("config=")) {
+ continue;
+ }
+ sb.append(str).append('\n');
+ }
+ return sb.toString();
}
protected void assertAppIdle(boolean enabled) throws Exception {