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
25 struct testcase
26 {
27 double value;
28 const CHAR_T *fmt;
29 const CHAR_T *expect;
30 };
31
32 static 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
47 static int
do_test(void)48 do_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 (buf, array_length (buf), t->fmt, t->value);
57 if (n != STR_LEN (t->expect) || STR_CMP (buf, 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 (t->expect),
62 buf, n, STR_LEN (buf));
63 result = 1;
64 }
65 }
66
67 return result;
68 }
69
70 #define TEST_FUNCTION do_test ()
71 #include "../test-skeleton.c"
72