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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <gtest/gtest.h>
     18 
     19 #include <stdint.h>
     20 
     21 TEST(stdint_types, type_sizes) {
     22   ASSERT_EQ(1U, sizeof(int_fast8_t));
     23   ASSERT_EQ(8U, sizeof(int_fast64_t));
     24   ASSERT_EQ(1U, sizeof(uint_fast8_t));
     25   ASSERT_EQ(8U, sizeof(uint_fast64_t));
     26 #if defined(__LP64__)
     27   ASSERT_EQ(8U, sizeof(int_fast16_t));
     28   ASSERT_EQ(8U, sizeof(int_fast32_t));
     29   ASSERT_EQ(8U, sizeof(uint_fast16_t));
     30   ASSERT_EQ(8U, sizeof(uint_fast32_t));
     31 #else
     32   ASSERT_EQ(4U, sizeof(int_fast16_t));
     33   ASSERT_EQ(4U, sizeof(int_fast32_t));
     34   ASSERT_EQ(4U, sizeof(uint_fast16_t));
     35   ASSERT_EQ(4U, sizeof(uint_fast32_t));
     36 #endif
     37 }
     38