1 /* Test for printf formats. Formats using C2X features. */
2 /* { dg-do compile } */
3 /* { dg-options "-std=c2x -pedantic -Wformat" } */
4
5 #include "format.h"
6
7 void
8 foo (unsigned int u, unsigned short us, unsigned char uc, unsigned long ul,
9 unsigned long long ull, uintmax_t uj, size_t z, unsigned_ptrdiff_t ut,
10 int_least8_t i8, int_least16_t i16, int_least32_t i32, int_least64_t i64,
11 uint_least8_t u8, uint_least16_t u16, uint_least32_t u32,
12 uint_least64_t u64, int_fast8_t if8, int_fast16_t if16, int_fast32_t if32,
13 int_fast64_t if64, uint_fast8_t uf8, uint_fast16_t uf16,
14 uint_fast32_t uf32, uint_fast64_t uf64)
15 {
16 /* Use of %b with each length modifier and other valid features. */
17 printf ("%b %hb %hhb %lb %llb %jb %zb %tb\n", u, us, uc, ul, ull, uj, z, ut);
18 printf ("%*.*llb\n", 1, 2, ull);
19 printf ("%-b\n", u);
20 printf ("%#b\n", u);
21 printf ("%08b\n", u);
22 /* Flags valid on signed conversions only. */
23 printf ("%+b\n", u); /* { dg-warning "flag" } */
24 printf ("% b\n", u); /* { dg-warning "flag" } */
25 /* Flags ignored in certain combinations. */
26 printf ("%-08b\n", u); /* { dg-warning "ignored" } */
27 printf ("%08.5b\n", u); /* { dg-warning "ignored" } */
28 /* Use of 'L' and 'q' for long long is an extension. */
29 printf ("%Lb", ull); /* { dg-warning "does not support" } */
30 printf ("%qb", ull); /* { dg-warning "does not support" } */
31 /* Use of %wN and %wfN with each valid conversion specifier. */
32 printf ("%w8d %w16d %w32d %w64d %wf8d %wf16d %wf32d %wf64d",
33 i8, i16, i32, i64, if8, if16, if32, if64);
34 printf ("%w8i %w16i %w32i %w64i %wf8i %wf16i %wf32i %wf64i",
35 i8, i16, i32, i64, if8, if16, if32, if64);
36 printf ("%w8b %w16b %w32b %w64b %wf8b %wf16b %wf32b %wf64b",
37 u8, u16, u32, u64, uf8, uf16, uf32, uf64);
38 printf ("%w8o %w16o %w32o %w64o %wf8o %wf16o %wf32o %wf64o",
39 u8, u16, u32, u64, uf8, uf16, uf32, uf64);
40 printf ("%w8u %w16u %w32u %w64u %wf8u %wf16u %wf32u %wf64u",
41 u8, u16, u32, u64, uf8, uf16, uf32, uf64);
42 printf ("%w8x %w16x %w32x %w64x %wf8x %wf16x %wf32x %wf64x",
43 u8, u16, u32, u64, uf8, uf16, uf32, uf64);
44 printf ("%w8X %w16X %w32X %w64X %wf8X %wf16X %wf32X %wf64X",
45 u8, u16, u32, u64, uf8, uf16, uf32, uf64);
46 printf ("%w8n %w16n %w32n %w64n %wf8n %wf16n %wf32n %wf64n",
47 &i8, &i16, &i32, &i64, &if8, &if16, &if32, &if64);
48 /* Use of %wN and %wfN with bad conversion specifiers. */
49 printf ("%w8a", i8); /* { dg-warning "length modifier" } */
50 printf ("%w16a", i16); /* { dg-warning "length modifier" } */
51 printf ("%w32a", i32); /* { dg-warning "length modifier" } */
52 printf ("%w64a", i64); /* { dg-warning "length modifier" } */
53 printf ("%wf8a", if8); /* { dg-warning "length modifier" } */
54 printf ("%wf16a", if16); /* { dg-warning "length modifier" } */
55 printf ("%wf32a", if32); /* { dg-warning "length modifier" } */
56 printf ("%wf64a", if64); /* { dg-warning "length modifier" } */
57 printf ("%w8A", i8); /* { dg-warning "length modifier" } */
58 printf ("%w16A", i16); /* { dg-warning "length modifier" } */
59 printf ("%w32A", i32); /* { dg-warning "length modifier" } */
60 printf ("%w64A", i64); /* { dg-warning "length modifier" } */
61 printf ("%wf8A", if8); /* { dg-warning "length modifier" } */
62 printf ("%wf16A", if16); /* { dg-warning "length modifier" } */
63 printf ("%wf32A", if32); /* { dg-warning "length modifier" } */
64 printf ("%wf64A", if64); /* { dg-warning "length modifier" } */
65 printf ("%w8c", i8); /* { dg-warning "length modifier" } */
66 printf ("%w16c", i16); /* { dg-warning "length modifier" } */
67 printf ("%w32c", i32); /* { dg-warning "length modifier" } */
68 printf ("%w64c", i64); /* { dg-warning "length modifier" } */
69 printf ("%wf8c", if8); /* { dg-warning "length modifier" } */
70 printf ("%wf16c", if16); /* { dg-warning "length modifier" } */
71 printf ("%wf32c", if32); /* { dg-warning "length modifier" } */
72 printf ("%wf64c", if64); /* { dg-warning "length modifier" } */
73 printf ("%w8e", i8); /* { dg-warning "length modifier" } */
74 printf ("%w16e", i16); /* { dg-warning "length modifier" } */
75 printf ("%w32e", i32); /* { dg-warning "length modifier" } */
76 printf ("%w64e", i64); /* { dg-warning "length modifier" } */
77 printf ("%wf8e", if8); /* { dg-warning "length modifier" } */
78 printf ("%wf16e", if16); /* { dg-warning "length modifier" } */
79 printf ("%wf32e", if32); /* { dg-warning "length modifier" } */
80 printf ("%wf64e", if64); /* { dg-warning "length modifier" } */
81 printf ("%w8E", i8); /* { dg-warning "length modifier" } */
82 printf ("%w16E", i16); /* { dg-warning "length modifier" } */
83 printf ("%w32E", i32); /* { dg-warning "length modifier" } */
84 printf ("%w64E", i64); /* { dg-warning "length modifier" } */
85 printf ("%wf8E", if8); /* { dg-warning "length modifier" } */
86 printf ("%wf16E", if16); /* { dg-warning "length modifier" } */
87 printf ("%wf32E", if32); /* { dg-warning "length modifier" } */
88 printf ("%wf64E", if64); /* { dg-warning "length modifier" } */
89 printf ("%w8f", i8); /* { dg-warning "length modifier" } */
90 printf ("%w16f", i16); /* { dg-warning "length modifier" } */
91 printf ("%w32f", i32); /* { dg-warning "length modifier" } */
92 printf ("%w64f", i64); /* { dg-warning "length modifier" } */
93 printf ("%wf8f", if8); /* { dg-warning "length modifier" } */
94 printf ("%wf16f", if16); /* { dg-warning "length modifier" } */
95 printf ("%wf32f", if32); /* { dg-warning "length modifier" } */
96 printf ("%wf64f", if64); /* { dg-warning "length modifier" } */
97 printf ("%w8F", i8); /* { dg-warning "length modifier" } */
98 printf ("%w16F", i16); /* { dg-warning "length modifier" } */
99 printf ("%w32F", i32); /* { dg-warning "length modifier" } */
100 printf ("%w64F", i64); /* { dg-warning "length modifier" } */
101 printf ("%wf8F", if8); /* { dg-warning "length modifier" } */
102 printf ("%wf16F", if16); /* { dg-warning "length modifier" } */
103 printf ("%wf32F", if32); /* { dg-warning "length modifier" } */
104 printf ("%wf64F", if64); /* { dg-warning "length modifier" } */
105 printf ("%w8g", i8); /* { dg-warning "length modifier" } */
106 printf ("%w16g", i16); /* { dg-warning "length modifier" } */
107 printf ("%w32g", i32); /* { dg-warning "length modifier" } */
108 printf ("%w64g", i64); /* { dg-warning "length modifier" } */
109 printf ("%wf8g", if8); /* { dg-warning "length modifier" } */
110 printf ("%wf16g", if16); /* { dg-warning "length modifier" } */
111 printf ("%wf32g", if32); /* { dg-warning "length modifier" } */
112 printf ("%wf64g", if64); /* { dg-warning "length modifier" } */
113 printf ("%w8G", i8); /* { dg-warning "length modifier" } */
114 printf ("%w16G", i16); /* { dg-warning "length modifier" } */
115 printf ("%w32G", i32); /* { dg-warning "length modifier" } */
116 printf ("%w64G", i64); /* { dg-warning "length modifier" } */
117 printf ("%wf8G", if8); /* { dg-warning "length modifier" } */
118 printf ("%wf16G", if16); /* { dg-warning "length modifier" } */
119 printf ("%wf32G", if32); /* { dg-warning "length modifier" } */
120 printf ("%wf64G", if64); /* { dg-warning "length modifier" } */
121 printf ("%w8p", i8); /* { dg-warning "length modifier" } */
122 printf ("%w16p", i16); /* { dg-warning "length modifier" } */
123 printf ("%w32p", i32); /* { dg-warning "length modifier" } */
124 printf ("%w64p", i64); /* { dg-warning "length modifier" } */
125 printf ("%wf8p", if8); /* { dg-warning "length modifier" } */
126 printf ("%wf16p", if16); /* { dg-warning "length modifier" } */
127 printf ("%wf32p", if32); /* { dg-warning "length modifier" } */
128 printf ("%wf64p", if64); /* { dg-warning "length modifier" } */
129 printf ("%w8s", i8); /* { dg-warning "length modifier" } */
130 printf ("%w16s", i16); /* { dg-warning "length modifier" } */
131 printf ("%w32s", i32); /* { dg-warning "length modifier" } */
132 printf ("%w64s", i64); /* { dg-warning "length modifier" } */
133 printf ("%wf8s", if8); /* { dg-warning "length modifier" } */
134 printf ("%wf16s", if16); /* { dg-warning "length modifier" } */
135 printf ("%wf32s", if32); /* { dg-warning "length modifier" } */
136 printf ("%wf64s", if64); /* { dg-warning "length modifier" } */
137 }