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glibc/stdio-common/tst-fphex.c
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/* Test program for %a printf formats. */ | |
#include <stdio.h> | |
#include <string.h> | |
#ifndef WIDE | |
# define STR_LEN strlen | |
# define STR_CMP strcmp | |
# define SPRINT snprintf | |
# define CHAR_T char | |
# define PRINT printf | |
# define L_(Str) Str | |
# define S "%s" | |
#else | |
# define STR_LEN wcslen | |
# define SPRINT swprintf | |
# define STR_CMP wcscmp | |
# define CHAR_T wchar_t | |
# define PRINT wprintf | |
# define L_(Str) L##Str | |
# define S "%ls" | |
#endif | |
struct testcase | |
{ | |
double value; | |
const CHAR_T *fmt; | |
const CHAR_T *expect; | |
}; | |
static const struct testcase testcases[] = | |
{ | |
{ 0x0.0030p+0, L_("%a"), L_("0x1.8p-11") }, | |
{ 0x0.0040p+0, L_("%a"), L_("0x1p-10") }, | |
{ 0x0.0030p+0, L_("%040a"), L_("0x00000000000000000000000000000001.8p-11") }, | |
{ 0x0.0040p+0, L_("%040a"), L_("0x0000000000000000000000000000000001p-10") }, | |
{ 0x0.0040p+0, L_("%40a"), L_(" 0x1p-10") }, | |
{ 0x0.0040p+0, L_("%#40a"), L_(" 0x1.p-10") }, | |
{ 0x0.0040p+0, L_("%-40a"), L_("0x1p-10 ") }, | |
{ 0x0.0040p+0, L_("%#-40a"), L_("0x1.p-10 ") }, | |
{ 0x0.0030p+0, L_("%040e"), L_("00000000000000000000000000007.324219e-04") }, | |
{ 0x0.0040p+0, L_("%040e"), L_("00000000000000000000000000009.765625e-04") }, | |
}; | |
static int | |
do_test (void) | |
{ | |
const struct testcase *t; | |
int result = 0; | |
for (t = testcases; | |
t < &testcases[sizeof testcases / sizeof testcases[0]]; | |
++t) | |
{ | |
CHAR_T buf[1024]; | |
int n = SPRINT (buf, sizeof buf / sizeof (buf[0]), t->fmt, t->value); | |
if (n != STR_LEN (t->expect) || STR_CMP (buf, t->expect) != 0) | |
{ | |
PRINT (L_("" S "\tExpected \"" S "\" (%Zu)\n\tGot \"" | |
S "\" (%d, %Zu)\n"), | |
t->fmt, t->expect, STR_LEN (t->expect), | |
buf, n, STR_LEN (buf)); | |
result = 1; | |
} | |
} | |
return result; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |