Fixed int fast types for LP64
Bug: 13110474
Change-Id: Id5591603ad4ba7e149c0852f4abb25e4e5a5d065
diff --git a/tests/stdint_test.cpp b/tests/stdint_test.cpp
new file mode 100644
index 0000000..5dafee3
--- /dev/null
+++ b/tests/stdint_test.cpp
@@ -0,0 +1,37 @@
+/*
+ * 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 <stdint.h>
+
+TEST(stdint_types, type_sizes) {
+ ASSERT_EQ(1U, sizeof(int_fast8_t));
+ ASSERT_EQ(8U, sizeof(int_fast64_t));
+ ASSERT_EQ(1U, sizeof(uint_fast8_t));
+ ASSERT_EQ(8U, sizeof(uint_fast64_t));
+#if defined(__LP64__)
+ ASSERT_EQ(8U, sizeof(int_fast16_t));
+ ASSERT_EQ(8U, sizeof(int_fast32_t));
+ ASSERT_EQ(8U, sizeof(uint_fast16_t));
+ ASSERT_EQ(8U, sizeof(uint_fast32_t));
+#else
+ ASSERT_EQ(4U, sizeof(int_fast16_t));
+ ASSERT_EQ(4U, sizeof(int_fast32_t));
+ ASSERT_EQ(4U, sizeof(uint_fast16_t));
+ ASSERT_EQ(4U, sizeof(uint_fast32_t));
+#endif
+}