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
|
/* Test for printf formats for Decimal Floating Point types. */
/* { dg-do compile } */
/* { dg-require-effective-target dfp } */
/* { dg-options "-Wformat" } */
/* { dg-skip-if "No scanf/printf dfp support" { *-*-mingw* } { "*" } { "" } } */
extern int printf (const char *restrict, ...);
void
foo (_Decimal32 x, _Decimal64 y, _Decimal128 z, int i, unsigned int j,
double d, char *p)
{
/* See ISO/IEC DTR 24732 subclause 9.3 (currently Working Draft 5 from
2005-03-06). */
/* Formatted input/output specifiers. */
/* Check lack of warnings for valid usage. */
printf ("%Hf\n", x);
printf ("%HF\n", x);
printf ("%He\n", x);
printf ("%HE\n", x);
printf ("%Hg\n", x);
printf ("%HG\n", x);
printf ("%Df\n", y);
printf ("%DF\n", y);
printf ("%De\n", y);
printf ("%DE\n", y);
printf ("%Dg\n", y);
printf ("%DG\n", y);
printf ("%DDf\n", z);
printf ("%DDF\n", z);
printf ("%DDe\n", z);
printf ("%DDE\n", z);
printf ("%DDg\n", z);
printf ("%DDG\n", z);
printf ("%DG%DDE%HF%DDe%He%HE%DF%DDF%De%DDG%HG%Df%Hg%DE%DDf%Dg%DDg%Hf\n",
y, z, x, z, x, x, y, z, y, z, x, y, x, y, z, y, z, x);
/* Check warnings for type mismatches. */
printf ("%Hf\n", y); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%HF\n", y); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%He\n", y); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%HE\n", y); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%Hg\n", y); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%HG\n", y); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%Hf\n", z); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%HF\n", z); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%He\n", z); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%HE\n", z); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%Hg\n", z); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%HG\n", z); /* { dg-warning "expects argument" "bad use of %H" } */
printf ("%Df\n", x); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DF\n", x); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%De\n", x); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DE\n", x); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%Dg\n", x); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DG\n", x); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%Df\n", z); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DF\n", z); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%De\n", z); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DE\n", z); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%Dg\n", z); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DG\n", z); /* { dg-warning "expects argument" "bad use of %D" } */
printf ("%DDf\n", x); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDF\n", x); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDe\n", x); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDE\n", x); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDg\n", x); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDG\n", x); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDf\n", y); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDF\n", y); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDe\n", y); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDE\n", y); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDg\n", y); /* { dg-warning "expects argument" "bad use of %DD" } */
printf ("%DDG\n", y); /* { dg-warning "expects argument" "bad use of %DD" } */
/* Check for warnings for bad use of H, D, and DD length specifiers. */
printf ("%Hd\n", i); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hi\n", i); /* { dg-warning "length" "bad use of %H" } */
printf ("%Ho\n", j); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hu\n", j); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hx\n", j); /* { dg-warning "length" "bad use of %H" } */
printf ("%HX\n", j); /* { dg-warning "length" "bad use of %H" } */
printf ("%Ha\n", d); /* { dg-warning "length" "bad use of %H" } */
printf ("%HA\n", d); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hc\n", i); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hs\n", p); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hp\n", p); /* { dg-warning "length" "bad use of %H" } */
printf ("%Hn\n", p); /* { dg-warning "length" "bad use of %H" } */
/* Sanity checks for flags, field width, and precision in formats for
DFP types. */
printf ("%-Hf\n", x);
printf ("%+HF\n", x);
printf ("% He\n", x);
printf ("%#HE\n", x);
printf ("%0Hg\n", x);
printf ("%#0HG\n", x);
printf ("%0#Df\n", y);
printf ("%0DF\n", y);
printf ("%#De\n", y);
printf ("%-#DE\n", y);
printf ("%-#0Dg\n", y); /* { dg-warning "flag ignored" "ignore flag" } */
printf ("%0+ DG\n", y); /* { dg-warning "flag ignored" "ignore flag" } */
printf ("%DDf\n", z);
printf ("%0DDF\n", z);
printf ("%#0DDe\n", z);
printf ("%+DDE\n", z);
printf ("%0-#DDg\n", z); /* { dg-warning "flag ignored" "ignore flag" } */
printf ("% DDG\n", z);
}
|
