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