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authorUlrich Drepper <drepper@redhat.com>2007-06-04 14:38:22 +0000
committerUlrich Drepper <drepper@redhat.com>2007-06-04 14:38:22 +0000
commit43b768284325b7e7d2ec3fc3dcac13a35c378c95 (patch)
tree6560de64681e4f69ea9936bed4763555004f7658 /math
parent04067002e8c1be0c432bd608736750ca7459ec69 (diff)
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* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
(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.
Diffstat (limited to 'math')
-rw-r--r--math/test-misc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/math/test-misc.c b/math/test-misc.c
index a1ad688..14fe38b 100644
--- a/math/test-misc.c
+++ b/math/test-misc.c
@@ -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++)