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Fix up long double fphex test

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This commit is contained in:
Marek Polacek 2012-03-08 02:46:43 -05:00 committed by Ulrich Drepper
parent 67c6a3d919
commit 70bca0a394
2 changed files with 25 additions and 6 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2012-03-07 Marek Polacek <polacek@redhat.com>
* stdio-common/tst-long-dbl-fphex.c: Fix test for non ldbl-96 targets.
2012-03-08 Joseph Myers <joseph@codesourcery.com>
[BZ #6911]

27
stdio-common/tst-long-dbl-fphex.c
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@ -24,14 +24,29 @@ static int do_test (void);
static int
do_test (void)
{
#ifndef NO_LONG_DOUBLE
int result = 0;
const long double x = 24.5;
wchar_t a[16 * sizeof (wchar_t)];
swprintf (a, 16 * sizeof (wchar_t), L"%La\n", x);
wchar_t A[16 * sizeof (wchar_t)];
swprintf (A, 16 * sizeof (wchar_t), L"%LA\n", x);
wchar_t a[16];
swprintf (a, sizeof (a), L"%La\n", x);
wchar_t A[16];
swprintf (A, sizeof (A) / sizeof (A[0]), L"%LA\n", x);
return (wmemcmp (a, L"0xc.4p+1", 8) != 0
|| wmemcmp (A, L"0XC.4P+1", 8) != 0);
/* Here wprintf can return four valid variants. We must accept all
of them. */
result |= (wmemcmp (a, L"0xc.4p+1", 8) == 0
&& wmemcmp (A, L"0XC.4P+1", 8) == 0);
result |= (wmemcmp (a, L"0x3.1p+3", 8) == 0
&& wmemcmp (A, L"0X3.1P+3", 8) == 0);
result |= (wmemcmp (a, L"0x6.2p+2", 8) == 0
&& wmemcmp (A, L"0X6.2P+2", 8) == 0);
result |= (wmemcmp (a, L"0x1.88p+4", 8) == 0
&& wmemcmp (A, L"0X1.88P+4", 8) == 0);
return result != 1;
#else
return 0;
#endif
}
#define TEST_FUNCTION do_test ()