1 /* 2 * Copyright (C) 2017 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 <limits.h> 20 21 TEST(limits, macros) { 22 ASSERT_EQ(8, CHAR_BIT); 23 ASSERT_EQ(8 * static_cast<int>(sizeof(int)), WORD_BIT); 24 ASSERT_EQ(20, NZERO); 25 #if !defined(MB_LEN_MAX) 26 #error MB_LEN_MAX 27 #endif 28 #if !defined(CHAR_MIN) 29 #error CHAR_MIN 30 #endif 31 #if !defined(CHAR_MAX) 32 #error CHAR_MAX 33 #endif 34 #if !defined(SCHAR_MIN) 35 #error SCHAR_MIN 36 #endif 37 #if !defined(SCHAR_MAX) 38 #error SCHAR_MAX 39 #endif 40 #if !defined(SHRT_MIN) 41 #error SHRT_MIN 42 #endif 43 #if !defined(SHRT_MAX) 44 #error SHRT_MAX 45 #endif 46 #if !defined(INT_MIN) 47 #error INT_MIN 48 #endif 49 #if !defined(INT_MAX) 50 #error INT_MAX 51 #endif 52 #if !defined(LONG_MIN) 53 #error LONG_MIN 54 #endif 55 #if !defined(LONG_MAX) 56 #error LONG_MAX 57 #endif 58 #if !defined(LLONG_MIN) 59 #error LLONG_MIN 60 #endif 61 #if !defined(LLONG_MAX) 62 #error LLONG_MAX 63 #endif 64 #if !defined(UCHAR_MAX) 65 #error UCHAR_MAX 66 #endif 67 #if !defined(USHRT_MAX) 68 #error USHRT_MAX 69 #endif 70 #if !defined(UINT_MAX) 71 #error UINT_MAX 72 #endif 73 #if !defined(ULONG_MAX) 74 #error ULONG_MAX 75 #endif 76 #if !defined(ULLONG_MAX) 77 #error ULLONG_MAX 78 #endif 79 } 80
