1/* Test program for %a printf formats. */
2
3#include <array_length.h>
4#include <stdio.h>
5#include <string.h>
6
7#ifndef WIDE
8# define STR_LEN strlen
9# define STR_CMP strcmp
10# define SPRINT snprintf
11# define CHAR_T char
12# define PRINT printf
13# define L_(Str) Str
14# define S "%s"
15#else
16# define STR_LEN wcslen
17# define SPRINT swprintf
18# define STR_CMP wcscmp
19# define CHAR_T wchar_t
20# define PRINT wprintf
21# define L_(Str) L##Str
22# define S "%ls"
23#endif
24
25struct testcase
26{
27 double value;
28 const CHAR_T *fmt;
29 const CHAR_T *expect;
30};
31
32static const struct testcase testcases[] =
33 {
34 { 0x0.0030p+0, L_("%a"), L_("0x1.8p-11") },
35 { 0x0.0040p+0, L_("%a"), L_("0x1p-10") },
36 { 0x0.0030p+0, L_("%040a"), L_("0x00000000000000000000000000000001.8p-11") },
37 { 0x0.0040p+0, L_("%040a"), L_("0x0000000000000000000000000000000001p-10") },
38 { 0x0.0040p+0, L_("%40a"), L_(" 0x1p-10") },
39 { 0x0.0040p+0, L_("%#40a"), L_(" 0x1.p-10") },
40 { 0x0.0040p+0, L_("%-40a"), L_("0x1p-10 ") },
41 { 0x0.0040p+0, L_("%#-40a"), L_("0x1.p-10 ") },
42 { 0x0.0030p+0, L_("%040e"), L_("00000000000000000000000000007.324219e-04") },
43 { 0x0.0040p+0, L_("%040e"), L_("00000000000000000000000000009.765625e-04") },
44 };
45
46
47static int
48do_test (void)
49{
50 const struct testcase *t;
51 int result = 0;
52
53 for (t = testcases; t < array_end (testcases); ++t)
54 {
55 CHAR_T buf[1024];
56 int n = SPRINT (s: buf, array_length (buf), format: t->fmt, t->value);
57 if (n != STR_LEN (s: t->expect) || STR_CMP (s1: buf, s2: t->expect) != 0)
58 {
59 PRINT (L_("" S "\tExpected \"" S "\" (%Zu)\n\tGot \""
60 S "\" (%d, %Zu)\n"),
61 t->fmt, t->expect, STR_LEN (s: t->expect),
62 buf, n, STR_LEN (s: buf));
63 result = 1;
64 }
65 }
66
67 return result;
68}
69
70#define TEST_FUNCTION do_test ()
71#include "../test-skeleton.c"
72

source code of glibc/stdio-common/tst-fphex.c