🔍 General widget fixes

chrome/android/javatests/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProviderTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProviderTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProviderTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProviderTest.java
index 4f7f6a64d623fd0a90cebc6e614ada11031f69d0..1f74618c31dd97a123da7b730c5e83d0b40808d7 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProviderTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/searchwidget/SearchWidgetProviderTest.java
@@ -9,6 +9,7 @@ import android.app.Instrumentation;
 import android.app.Instrumentation.ActivityMonitor;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
 import android.util.Pair;
@@ -185,4 +186,34 @@ public class SearchWidgetProviderTest {
                 intent, SearchWidgetProvider.EXTRA_START_VOICE_SEARCH, false);
         Assert.assertEquals(clickTarget == R.id.microphone_icon, microphoneState);
     }
+
+    @Test
+    @SmallTest
+    public void testCrashAbsorption() {
+        Runnable crashingRunnable = new Runnable() {
+            @Override
+            public void run() {
+                throw new RuntimeException();
+            }
+        };
+
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
+        Assert.assertEquals(0, SearchWidgetProvider.getNumConsecutiveCrashes(prefs));
+
+        // The first few crashes should be silently absorbed.
+        SearchWidgetProvider.run(crashingRunnable);
+        Assert.assertEquals(1, SearchWidgetProvider.getNumConsecutiveCrashes(prefs));
+        SearchWidgetProvider.run(crashingRunnable);
+        Assert.assertEquals(2, SearchWidgetProvider.getNumConsecutiveCrashes(prefs));
+
+        // The crash should be thrown after hitting the crash limit, which is 3.
+        boolean exceptionWasThrown = false;
+        try {
+            SearchWidgetProvider.run(crashingRunnable);
+        } catch (Exception e) {
+            exceptionWasThrown = true;
+        }
+        Assert.assertEquals(3, SearchWidgetProvider.getNumConsecutiveCrashes(prefs));
+        Assert.assertTrue(exceptionWasThrown);
+    }
 }