Test issue #16794553: Duplicate ArrayMap entries in Bundle...
...can lead to launching of un-exported activities
Change-Id: Id10f7efadf3f6d93f563143f07d92b2de384ffee
diff --git a/tests/tests/util/src/android/util/cts/ArrayMapTest.java b/tests/tests/util/src/android/util/cts/ArrayMapTest.java
index 21c515b..7fdd0da 100644
--- a/tests/tests/util/src/android/util/cts/ArrayMapTest.java
+++ b/tests/tests/util/src/android/util/cts/ArrayMapTest.java
@@ -23,6 +23,8 @@
import android.util.ArrayMap;
import android.util.Log;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
@@ -458,4 +460,41 @@
map2 + ", " + map3);
}
}
+
+ /**
+ * Test creating a malformed array map with duplicated keys and that we will catch this
+ * when unparcelling.
+ */
+ public void testDuplicateKeys() throws NoSuchMethodException,
+ InvocationTargetException, IllegalAccessException, NoSuchFieldException {
+ ArrayMap<String, Object> map1 = new ArrayMap(2);
+
+ Method appendMethod = ArrayMap.class.getMethod("append", Object.class, Object.class);
+ appendMethod.invoke(map1, Integer.toString(100000), "foo");
+ appendMethod.invoke(map1, Integer.toString(100000), "bar");
+
+ // Now parcel/unparcel, and verify we get the expected error.
+ Parcel parcel = Parcel.obtain();
+ Method writeArrayMapMethod = Parcel.class.getMethod("writeArrayMap", ArrayMap.class);
+ writeArrayMapMethod.invoke(parcel, map1);
+ parcel.setDataPosition(0);
+ ArrayMap<String, Object> map2 = new ArrayMap(2);
+
+ try {
+ Parcel.class.getMethod("readArrayMap", ArrayMap.class, ClassLoader.class).invoke(
+ parcel, map2, null);
+ } catch (InvocationTargetException e) {
+ Throwable cause = e.getCause();
+ if (cause instanceof IllegalArgumentException) {
+ // Good!
+ return;
+ }
+ throw e;
+ }
+
+ String msg = "Didn't throw expected IllegalArgumentException";
+ Log.e("test", msg);
+ dump(map1, map2);
+ fail(msg);
+ }
}
