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* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c

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(PRINT_FPHEX_LONG_DOUBLE): Fix printing numbers where lower double
	is non-zero, but smaller than 2 * __DBL_MIN__.
	* stdio-common/tst-sprintf2.c: New test.
	* stdio-common/Makefile (tests): Add tst-sprintf2.

	* math/test-misc.c (main): Don't run last batch of tests with
	IBM long double format.
This commit is contained in:
Ulrich Drepper
2007-06-04 14:38:22 +00:00
parent 04067002e8
commit 43b7682843
5 changed files with 96 additions and 18 deletions
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7
math/test-misc.c
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@ -1235,7 +1235,12 @@ main (void)
}
#endif
#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG >= DBL_MANT_DIG + 4
/* Skip testing IBM long double format, for 2 reasons:
1) it only supports FE_TONEAREST
2) nextafter (0.0, 1.0) == nextafterl (0.0L, 1.0L), so
nextafter (0.0, 1.0) / 16.0L will be 0.0L. */
#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG >= DBL_MANT_DIG + 4 \
&& LDBL_MANT_DIG != 106
int oldmode = fegetround ();
int j;
for (j = 0; j < 4; j++)