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111
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1 /* Test TS 18661-1 width macros in <stdint.h>. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-std=c11 -ffreestanding" } */
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4 /* { dg-additional-options "-DSIGNAL_SUPPRESS" { target { ! signal } } } */
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5
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6 #include <stddef.h>
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7 #define __STDC_WANT_IEC_60559_BFP_EXT__
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8 #include <stdint.h>
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9 #ifndef SIGNAL_SUPPRESS
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10 #include <signal.h>
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11 #endif
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12 typedef __WINT_TYPE__ wint_t;
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13
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14 #define CHECK_WIDTH(TYPE, MAX, WIDTH) \
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15 _Static_assert ((MAX >> ((TYPE) -1 < 0 ? (WIDTH - 2) : (WIDTH - 1))) == 1, \
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16 "width must match type")
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17
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18 #ifdef INT8_MAX
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19 # ifndef INT8_WIDTH
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20 # error "missing INT8_WIDTH"
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21 # endif
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22 CHECK_WIDTH (int8_t, INT8_MAX, INT8_WIDTH);
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23 #endif
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24 #ifdef INT16_MAX
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25 # ifndef INT16_WIDTH
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26 # error "missing INT16_WIDTH"
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27 # endif
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28 CHECK_WIDTH (int16_t, INT16_MAX, INT16_WIDTH);
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29 #endif
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30 #ifdef INT32_MAX
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31 # ifndef INT32_WIDTH
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32 # error "missing INT32_WIDTH"
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33 # endif
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34 CHECK_WIDTH (int32_t, INT32_MAX, INT32_WIDTH);
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35 #endif
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36 #ifdef INT64_MAX
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37 # ifndef INT64_WIDTH
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38 # error "missing INT64_WIDTH"
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39 # endif
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40 CHECK_WIDTH (int64_t, INT64_MAX, INT64_WIDTH);
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41 #endif
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42 #ifdef UINT8_MAX
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43 # ifndef UINT8_WIDTH
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44 # error "missing UINT8_WIDTH"
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45 # endif
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46 CHECK_WIDTH (uint8_t, UINT8_MAX, UINT8_WIDTH);
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47 #endif
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48 #ifdef UINT16_MAX
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49 # ifndef UINT16_WIDTH
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50 # error "missing UINT16_WIDTH"
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51 # endif
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52 CHECK_WIDTH (uint16_t, UINT16_MAX, UINT16_WIDTH);
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53 #endif
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54 #ifdef UINT32_MAX
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55 # ifndef UINT32_WIDTH
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56 # error "missing UINT32_WIDTH"
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57 # endif
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58 CHECK_WIDTH (uint32_t, UINT32_MAX, UINT32_WIDTH);
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59 #endif
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60 #ifdef UINT64_MAX
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61 # ifndef UINT64_WIDTH
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62 # error "missing UINT64_WIDTH"
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63 # endif
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64 CHECK_WIDTH (uint64_t, UINT64_MAX, UINT64_WIDTH);
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65 #endif
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66
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67 #ifndef INT_LEAST8_WIDTH
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68 # error "missing INT_LEAST8_WIDTH"
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69 #endif
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70 CHECK_WIDTH (int_least8_t, INT_LEAST8_MAX, INT_LEAST8_WIDTH);
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71 #ifndef INT_LEAST16_WIDTH
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72 # error "missing INT_LEAST16_WIDTH"
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73 #endif
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74 CHECK_WIDTH (int_least16_t, INT_LEAST16_MAX, INT_LEAST16_WIDTH);
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75 #ifndef INT_LEAST32_WIDTH
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76 # error "missing INT_LEAST32_WIDTH"
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77 #endif
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78 CHECK_WIDTH (int_least32_t, INT_LEAST32_MAX, INT_LEAST32_WIDTH);
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79 #ifndef INT_LEAST64_WIDTH
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80 # error "missing INT_LEAST64_WIDTH"
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81 #endif
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82 CHECK_WIDTH (int_least64_t, INT_LEAST64_MAX, INT_LEAST64_WIDTH);
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83 #ifndef INT_LEAST8_WIDTH
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84 # error "missing INT_LEAST8_WIDTH"
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85 #endif
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86 CHECK_WIDTH (uint_least8_t, UINT_LEAST8_MAX, UINT_LEAST8_WIDTH);
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87 #ifndef UINT_LEAST16_WIDTH
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88 # error "missing UINT_LEAST16_WIDTH"
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89 #endif
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90 CHECK_WIDTH (uint_least16_t, UINT_LEAST16_MAX, UINT_LEAST16_WIDTH);
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91 #ifndef UINT_LEAST32_WIDTH
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92 # error "missing UINT_LEAST32_WIDTH"
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93 #endif
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94 CHECK_WIDTH (uint_least32_t, UINT_LEAST32_MAX, UINT_LEAST32_WIDTH);
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95 #ifndef UINT_LEAST64_WIDTH
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96 # error "missing UINT_LEAST64_WIDTH"
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97 #endif
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98 CHECK_WIDTH (uint_least64_t, UINT_LEAST64_MAX, UINT_LEAST64_WIDTH);
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99
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100 #ifndef INT_FAST8_WIDTH
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101 # error "missing INT_FAST8_WIDTH"
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102 #endif
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103 CHECK_WIDTH (int_fast8_t, INT_FAST8_MAX, INT_FAST8_WIDTH);
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104 #ifndef INT_FAST16_WIDTH
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105 # error "missing INT_FAST16_WIDTH"
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106 #endif
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107 CHECK_WIDTH (int_fast16_t, INT_FAST16_MAX, INT_FAST16_WIDTH);
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108 #ifndef INT_FAST32_WIDTH
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109 # error "missing INT_FAST32_WIDTH"
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110 #endif
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111 CHECK_WIDTH (int_fast32_t, INT_FAST32_MAX, INT_FAST32_WIDTH);
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112 #ifndef INT_FAST64_WIDTH
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113 # error "missing INT_FAST64_WIDTH"
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114 #endif
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115 CHECK_WIDTH (int_fast64_t, INT_FAST64_MAX, INT_FAST64_WIDTH);
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116 #ifndef INT_FAST8_WIDTH
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117 # error "missing INT_FAST8_WIDTH"
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118 #endif
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119 CHECK_WIDTH (uint_fast8_t, UINT_FAST8_MAX, UINT_FAST8_WIDTH);
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120 #ifndef UINT_FAST16_WIDTH
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121 # error "missing UINT_FAST16_WIDTH"
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122 #endif
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123 CHECK_WIDTH (uint_fast16_t, UINT_FAST16_MAX, UINT_FAST16_WIDTH);
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124 #ifndef UINT_FAST32_WIDTH
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125 # error "missing UINT_FAST32_WIDTH"
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126 #endif
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127 CHECK_WIDTH (uint_fast32_t, UINT_FAST32_MAX, UINT_FAST32_WIDTH);
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128 #ifndef UINT_FAST64_WIDTH
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129 # error "missing UINT_FAST64_WIDTH"
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130 #endif
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131 CHECK_WIDTH (uint_fast64_t, UINT_FAST64_MAX, UINT_FAST64_WIDTH);
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132
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133 #ifdef INTPTR_MAX
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134 # ifndef INTPTR_WIDTH
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135 # error "missing INTPTR_WIDTH"
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136 # endif
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137 CHECK_WIDTH (intptr_t, INTPTR_MAX, INTPTR_WIDTH);
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138 #endif
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139 #ifdef UINTPTR_MAX
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140 # ifndef UINTPTR_WIDTH
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141 # error "missing UINTPTR_WIDTH"
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142 # endif
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143 CHECK_WIDTH (uintptr_t, UINTPTR_MAX, UINTPTR_WIDTH);
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144 #endif
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145
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146 #ifndef INTMAX_WIDTH
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147 # error "missing INTMAX_WIDTH"
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148 #endif
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149 CHECK_WIDTH (intmax_t, INTMAX_MAX, INTMAX_WIDTH);
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150 #ifndef UINTMAX_WIDTH
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151 # error "missing UINTMAX_WIDTH"
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152 #endif
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153 CHECK_WIDTH (uintmax_t, UINTMAX_MAX, UINTMAX_WIDTH);
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154
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155 #ifndef PTRDIFF_WIDTH
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156 # error "missing PTRDIFF_WIDTH"
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157 #endif
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158 CHECK_WIDTH (ptrdiff_t, PTRDIFF_MAX, PTRDIFF_WIDTH);
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159 #ifndef SIGNAL_SUPPRESS
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160 # ifndef SIG_ATOMIC_WIDTH
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161 # error "missing SIG_ATOMIC_WIDTH"
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162 # endif
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163 CHECK_WIDTH (sig_atomic_t, SIG_ATOMIC_MAX, SIG_ATOMIC_WIDTH);
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164 #endif
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165 #ifndef SIZE_WIDTH
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166 # error "missing SIZE_WIDTH"
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167 #endif
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168 CHECK_WIDTH (size_t, SIZE_MAX, SIZE_WIDTH);
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169 #ifndef WCHAR_WIDTH
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170 # error "missing WCHAR_WIDTH"
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171 #endif
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172 CHECK_WIDTH (wchar_t, WCHAR_MAX, WCHAR_WIDTH);
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173 #ifndef WINT_WIDTH
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174 # error "missing WINT_WIDTH"
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175 #endif
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176 CHECK_WIDTH (wint_t, WINT_MAX, WINT_WIDTH);
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