Add a test for external/stlport a6df82320fcb8f26af0d067c7768fedbaeb9ad88.

Change-Id: If4df9f5df41ae5453a3dff6bb032b419819f8703
diff --git a/tests/Android.mk b/tests/Android.mk
index e8ee687..b32d8d4 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -67,6 +67,7 @@
     string_test.cpp \
     strings_test.cpp \
     stubs_test.cpp \
+    sstream_test.cpp \
     sys_epoll_test.cpp \
     sys_mman_test.cpp \
     sys_resource_test.cpp \
diff --git a/tests/sstream_test.cpp b/tests/sstream_test.cpp
new file mode 100644
index 0000000..6b59542
--- /dev/null
+++ b/tests/sstream_test.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <sstream>
+
+// TODO: move this test to libcxx.
+
+TEST(sstream, __get_integer_overflow) {
+  std::stringstream ss("9223372036854775808");
+  int64_t result;
+  ss >> result;
+  EXPECT_TRUE(ss.eof());
+  EXPECT_TRUE(ss.fail());
+  EXPECT_FALSE(ss.bad());
+}