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 <float.h> 20 21 TEST(float_h, macros) { 22 #if !defined(FLT_RADIX) 23 #error FLT_RADIX 24 #endif 25 #if !defined(DECIMAL_DIG) 26 #error DECIMAL_DIG 27 #endif 28 #if !defined(FLT_DECIMAL_DIG) 29 #error FLT_DECIMAL_DIG 30 #endif 31 #if !defined(DBL_DECIMAL_DIG) 32 #error DBL_DECIMAL_DIG 33 #endif 34 #if !defined(LDBL_DECIMAL_DIG) 35 #error LDBL_DECIMAL_DIG 36 #endif 37 #if !defined(FLT_MIN) 38 #error FLT_MIN 39 #endif 40 #if !defined(DBL_MIN) 41 #error DBL_MIN 42 #endif 43 #if !defined(LDBL_MIN) 44 #error LDBL_MIN 45 #endif 46 #if !defined(FLT_EPSILON) 47 #error FLT_EPSILON 48 #endif 49 #if !defined(DBL_EPSILON) 50 #error DBL_EPSILON 51 #endif 52 #if !defined(LDBL_EPSILON) 53 #error LDBL_EPSILON 54 #endif 55 #if !defined(FLT_DIG) 56 #error FLT_DIG 57 #endif 58 #if !defined(DBL_DIG) 59 #error DBL_DIG 60 #endif 61 #if !defined(LDBL_DIG) 62 #error LDBL_DIG 63 #endif 64 #if !defined(FLT_MANT_DIG) 65 #error FLT_MANT_DIG 66 #endif 67 #if !defined(DBL_MANT_DIG) 68 #error DBL_MANT_DIG 69 #endif 70 #if !defined(LDBL_MANT_DIG) 71 #error LDBL_MANT_DIG 72 #endif 73 #if !defined(FLT_MIN_EXP) 74 #error FLT_MIN_EXP 75 #endif 76 #if !defined(DBL_MIN_EXP) 77 #error DBL_MIN_EXP 78 #endif 79 #if !defined(LDBL_MIN_EXP) 80 #error LDBL_MIN_EXP 81 #endif 82 #if !defined(FLT_MIN_10_EXP) 83 #error FLT_MIN_10_EXP 84 #endif 85 #if !defined(DBL_MIN_10_EXP) 86 #error DBL_MIN_10_EXP 87 #endif 88 #if !defined(LDBL_MIN_10_EXP) 89 #error LDBL_MIN_10_EXP 90 #endif 91 #if !defined(FLT_MAX_EXP) 92 #error FLT_MAX_EXP 93 #endif 94 #if !defined(DBL_MAX_EXP) 95 #error DBL_MAX_EXP 96 #endif 97 #if !defined(LDBL_MAX_EXP) 98 #error LDBL_MAX_EXP 99 #endif 100 #if !defined(FLT_MAX_10_EXP) 101 #error FLT_MAX_10_EXP 102 #endif 103 #if !defined(DBL_MAX_10_EXP) 104 #error DBL_MAX_10_EXP 105 #endif 106 #if !defined(LDBL_MAX_10_EXP) 107 #error LDBL_MAX_10_EXP 108 #endif 109 #if !defined(FLT_ROUNDS) 110 #error FLT_ROUNDS 111 #endif 112 #if !defined(FLT_EVAL_METHOD) 113 #error FLT_EVAL_METHOD 114 #endif 115 // TODO: FLT_HAS_SUBNORM currently missing from clang. Negate this test when fixed. 116 #if defined(FLT_HAS_SUBNORM) 117 #error FLT_HAS_SUBNORM 118 #endif 119 // TODO: DBL_HAS_SUBNORM currently missing from clang. Negate this test when fixed. 120 #if defined(DBL_HAS_SUBNORM) 121 #error DBL_HAS_SUBNORM 122 #endif 123 // TODO: LDBL_HAS_SUBNORM currently missing from clang. Negate this test when fixed. 124 #if defined(LDBL_HAS_SUBNORM) 125 #error LDBL_HAS_SUBNORM 126 #endif 127 } 128
