1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/* Test for printf formats. Formats using C23 features. */
/* { dg-do compile } */
/* { dg-options "-std=c23 -pedantic -Wformat" } */
#include "format.h"
void
foo (unsigned int u, unsigned short us, unsigned char uc, unsigned long ul,
unsigned long long ull, uintmax_t uj, size_t z, unsigned_ptrdiff_t ut,
int_least8_t i8, int_least16_t i16, int_least32_t i32, int_least64_t i64,
uint_least8_t u8, uint_least16_t u16, uint_least32_t u32,
uint_least64_t u64, int_fast8_t if8, int_fast16_t if16, int_fast32_t if32,
int_fast64_t if64, uint_fast8_t uf8, uint_fast16_t uf16,
uint_fast32_t uf32, uint_fast64_t uf64)
{
/* Use of %b with each length modifier and other valid features. */
printf ("%b %hb %hhb %lb %llb %jb %zb %tb\n", u, us, uc, ul, ull, uj, z, ut);
printf ("%*.*llb\n", 1, 2, ull);
printf ("%-b\n", u);
printf ("%#b\n", u);
printf ("%08b\n", u);
/* Flags valid on signed conversions only. */
printf ("%+b\n", u); /* { dg-warning "flag" } */
printf ("% b\n", u); /* { dg-warning "flag" } */
/* Flags ignored in certain combinations. */
printf ("%-08b\n", u); /* { dg-warning "ignored" } */
printf ("%08.5b\n", u); /* { dg-warning "ignored" } */
/* Use of 'L' and 'q' for long long is an extension. */
printf ("%Lb", ull); /* { dg-warning "does not support" } */
printf ("%qb", ull); /* { dg-warning "does not support" } */
/* Similar tests with %B. */
printf ("%B %hB %hhB %lB %llB %jB %zB %tB\n", u, us, uc, ul, ull, uj, z, ut);
printf ("%*.*llB\n", 1, 2, ull);
printf ("%-B\n", u);
printf ("%#B\n", u);
printf ("%08B\n", u);
printf ("%+B\n", u); /* { dg-warning "flag" } */
printf ("% B\n", u); /* { dg-warning "flag" } */
printf ("%-08B\n", u); /* { dg-warning "ignored" } */
printf ("%08.5B\n", u); /* { dg-warning "ignored" } */
printf ("%LB", ull); /* { dg-warning "does not support" } */
printf ("%qB", ull); /* { dg-warning "does not support" } */
/* Use of %wN and %wfN with each valid conversion specifier. */
printf ("%w8d %w16d %w32d %w64d %wf8d %wf16d %wf32d %wf64d",
i8, i16, i32, i64, if8, if16, if32, if64);
printf ("%w8i %w16i %w32i %w64i %wf8i %wf16i %wf32i %wf64i",
i8, i16, i32, i64, if8, if16, if32, if64);
printf ("%w8b %w16b %w32b %w64b %wf8b %wf16b %wf32b %wf64b",
u8, u16, u32, u64, uf8, uf16, uf32, uf64);
printf ("%w8B %w16B %w32B %w64B %wf8B %wf16B %wf32B %wf64B",
u8, u16, u32, u64, uf8, uf16, uf32, uf64);
printf ("%w8o %w16o %w32o %w64o %wf8o %wf16o %wf32o %wf64o",
u8, u16, u32, u64, uf8, uf16, uf32, uf64);
printf ("%w8u %w16u %w32u %w64u %wf8u %wf16u %wf32u %wf64u",
u8, u16, u32, u64, uf8, uf16, uf32, uf64);
printf ("%w8x %w16x %w32x %w64x %wf8x %wf16x %wf32x %wf64x",
u8, u16, u32, u64, uf8, uf16, uf32, uf64);
printf ("%w8X %w16X %w32X %w64X %wf8X %wf16X %wf32X %wf64X",
u8, u16, u32, u64, uf8, uf16, uf32, uf64);
printf ("%w8n %w16n %w32n %w64n %wf8n %wf16n %wf32n %wf64n",
&i8, &i16, &i32, &i64, &if8, &if16, &if32, &if64);
/* Use of %wN and %wfN with bad conversion specifiers. */
printf ("%w8a", i8); /* { dg-warning "length modifier" } */
printf ("%w16a", i16); /* { dg-warning "length modifier" } */
printf ("%w32a", i32); /* { dg-warning "length modifier" } */
printf ("%w64a", i64); /* { dg-warning "length modifier" } */
printf ("%wf8a", if8); /* { dg-warning "length modifier" } */
printf ("%wf16a", if16); /* { dg-warning "length modifier" } */
printf ("%wf32a", if32); /* { dg-warning "length modifier" } */
printf ("%wf64a", if64); /* { dg-warning "length modifier" } */
printf ("%w8A", i8); /* { dg-warning "length modifier" } */
printf ("%w16A", i16); /* { dg-warning "length modifier" } */
printf ("%w32A", i32); /* { dg-warning "length modifier" } */
printf ("%w64A", i64); /* { dg-warning "length modifier" } */
printf ("%wf8A", if8); /* { dg-warning "length modifier" } */
printf ("%wf16A", if16); /* { dg-warning "length modifier" } */
printf ("%wf32A", if32); /* { dg-warning "length modifier" } */
printf ("%wf64A", if64); /* { dg-warning "length modifier" } */
printf ("%w8c", i8); /* { dg-warning "length modifier" } */
printf ("%w16c", i16); /* { dg-warning "length modifier" } */
printf ("%w32c", i32); /* { dg-warning "length modifier" } */
printf ("%w64c", i64); /* { dg-warning "length modifier" } */
printf ("%wf8c", if8); /* { dg-warning "length modifier" } */
printf ("%wf16c", if16); /* { dg-warning "length modifier" } */
printf ("%wf32c", if32); /* { dg-warning "length modifier" } */
printf ("%wf64c", if64); /* { dg-warning "length modifier" } */
printf ("%w8e", i8); /* { dg-warning "length modifier" } */
printf ("%w16e", i16); /* { dg-warning "length modifier" } */
printf ("%w32e", i32); /* { dg-warning "length modifier" } */
printf ("%w64e", i64); /* { dg-warning "length modifier" } */
printf ("%wf8e", if8); /* { dg-warning "length modifier" } */
printf ("%wf16e", if16); /* { dg-warning "length modifier" } */
printf ("%wf32e", if32); /* { dg-warning "length modifier" } */
printf ("%wf64e", if64); /* { dg-warning "length modifier" } */
printf ("%w8E", i8); /* { dg-warning "length modifier" } */
printf ("%w16E", i16); /* { dg-warning "length modifier" } */
printf ("%w32E", i32); /* { dg-warning "length modifier" } */
printf ("%w64E", i64); /* { dg-warning "length modifier" } */
printf ("%wf8E", if8); /* { dg-warning "length modifier" } */
printf ("%wf16E", if16); /* { dg-warning "length modifier" } */
printf ("%wf32E", if32); /* { dg-warning "length modifier" } */
printf ("%wf64E", if64); /* { dg-warning "length modifier" } */
printf ("%w8f", i8); /* { dg-warning "length modifier" } */
printf ("%w16f", i16); /* { dg-warning "length modifier" } */
printf ("%w32f", i32); /* { dg-warning "length modifier" } */
printf ("%w64f", i64); /* { dg-warning "length modifier" } */
printf ("%wf8f", if8); /* { dg-warning "length modifier" } */
printf ("%wf16f", if16); /* { dg-warning "length modifier" } */
printf ("%wf32f", if32); /* { dg-warning "length modifier" } */
printf ("%wf64f", if64); /* { dg-warning "length modifier" } */
printf ("%w8F", i8); /* { dg-warning "length modifier" } */
printf ("%w16F", i16); /* { dg-warning "length modifier" } */
printf ("%w32F", i32); /* { dg-warning "length modifier" } */
printf ("%w64F", i64); /* { dg-warning "length modifier" } */
printf ("%wf8F", if8); /* { dg-warning "length modifier" } */
printf ("%wf16F", if16); /* { dg-warning "length modifier" } */
printf ("%wf32F", if32); /* { dg-warning "length modifier" } */
printf ("%wf64F", if64); /* { dg-warning "length modifier" } */
printf ("%w8g", i8); /* { dg-warning "length modifier" } */
printf ("%w16g", i16); /* { dg-warning "length modifier" } */
printf ("%w32g", i32); /* { dg-warning "length modifier" } */
printf ("%w64g", i64); /* { dg-warning "length modifier" } */
printf ("%wf8g", if8); /* { dg-warning "length modifier" } */
printf ("%wf16g", if16); /* { dg-warning "length modifier" } */
printf ("%wf32g", if32); /* { dg-warning "length modifier" } */
printf ("%wf64g", if64); /* { dg-warning "length modifier" } */
printf ("%w8G", i8); /* { dg-warning "length modifier" } */
printf ("%w16G", i16); /* { dg-warning "length modifier" } */
printf ("%w32G", i32); /* { dg-warning "length modifier" } */
printf ("%w64G", i64); /* { dg-warning "length modifier" } */
printf ("%wf8G", if8); /* { dg-warning "length modifier" } */
printf ("%wf16G", if16); /* { dg-warning "length modifier" } */
printf ("%wf32G", if32); /* { dg-warning "length modifier" } */
printf ("%wf64G", if64); /* { dg-warning "length modifier" } */
printf ("%w8p", i8); /* { dg-warning "length modifier" } */
printf ("%w16p", i16); /* { dg-warning "length modifier" } */
printf ("%w32p", i32); /* { dg-warning "length modifier" } */
printf ("%w64p", i64); /* { dg-warning "length modifier" } */
printf ("%wf8p", if8); /* { dg-warning "length modifier" } */
printf ("%wf16p", if16); /* { dg-warning "length modifier" } */
printf ("%wf32p", if32); /* { dg-warning "length modifier" } */
printf ("%wf64p", if64); /* { dg-warning "length modifier" } */
printf ("%w8s", i8); /* { dg-warning "length modifier" } */
printf ("%w16s", i16); /* { dg-warning "length modifier" } */
printf ("%w32s", i32); /* { dg-warning "length modifier" } */
printf ("%w64s", i64); /* { dg-warning "length modifier" } */
printf ("%wf8s", if8); /* { dg-warning "length modifier" } */
printf ("%wf16s", if16); /* { dg-warning "length modifier" } */
printf ("%wf32s", if32); /* { dg-warning "length modifier" } */
printf ("%wf64s", if64); /* { dg-warning "length modifier" } */
}
|
