[Cronet] Do not call into native adapter after it is destroyed in ChromiumUrlRequest.java

components/cronet/android/test/javatests/src/org/chromium/net/ChromiumUrlRequestTest.java

Index: components/cronet/android/test/javatests/src/org/chromium/net/ChromiumUrlRequestTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/ChromiumUrlRequestTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/ChromiumUrlRequestTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..4749747b9056359893e519af7aca9adb9dd147a0
--- /dev/null
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/ChromiumUrlRequestTest.java
@@ -0,0 +1,60 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.net;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.test.util.Feature;
+
+import java.util.HashMap;
+
+public class ChromiumUrlRequestTest extends CronetTestBase {
+    private CronetTestActivity mActivity;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mActivity = launchCronetTestApp();
+        assertNotNull(mActivity);
+        assertTrue(NativeTestServer.startNativeTestServer(
+                getInstrumentation().getTargetContext()));
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        NativeTestServer.shutdownNativeTestServer();
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testGetHttpStatusCodeAfterAdapterDestroyed() throws Exception {
+        TestHttpUrlRequestListener listener = new TestHttpUrlRequestListener();
+        ChromiumUrlRequest request = (ChromiumUrlRequest) createRequest(
+                NativeTestServer.getEchoMethodURL(), listener);
+        request.resetAdapterForTesting();
+        assertEquals(0, request.getHttpStatusCode());
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testGetHttpStatusTextAfterAdapterDestroyed() throws Exception {
+        TestHttpUrlRequestListener listener = new TestHttpUrlRequestListener();
+        ChromiumUrlRequest request = (ChromiumUrlRequest) createRequest(
+                NativeTestServer.getEchoMethodURL(), listener);
+        request.resetAdapterForTesting();
+        assertEquals("", request.getHttpStatusText());
+    }
+
+    // FIXME: check with Matt and Misha, and add tests to test other native
+    // methods.
+
+    private HttpUrlRequest createRequest(
+            String url, HttpUrlRequestListener listener) {
+        HashMap<String, String> headers = new HashMap<String, String>();
+        return mActivity.mRequestFactory.createRequest(
+                url, HttpUrlRequest.REQUEST_PRIORITY_MEDIUM, headers, listener);
+    }
+}