aboutsummaryrefslogtreecommitdiff
path: root/math
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2012-05-06 18:23:44 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-06 18:23:44 +0000
commitd8b82cad1b525bdcbfff88d218c7c45032e4a3af (patch)
tree77e88bf7642e69d74d4df3d771ffbb4274937b31 /math
parent6c23e11c4dd036e65073d4e4d6bc971a445deaea (diff)
downloadglibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.tar
glibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.tar.gz
glibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.tar.bz2
glibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.zip
Fix exp10 inaccuracy and exceptions (bugs 13884, 13914).
Diffstat (limited to 'math')
-rw-r--r--math/libm-test.inc11
1 files changed, 8 insertions, 3 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index d65c3e5844..5fe9e5a14e 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -3464,15 +3464,20 @@ exp10_test (void)
TEST_f_f (exp10, nan_value, nan_value);
TEST_f_f (exp10, 3, 1000);
TEST_f_f (exp10, -1, 0.1L);
-#ifdef TEST_FLOAT /* Bug 13884: inaccurate results except for float. */
TEST_f_f (exp10, 36, 1.0e36L);
+ TEST_f_f (exp10, -36, 1.0e-36L);
+#ifndef TEST_FLOAT
+ TEST_f_f (exp10, 305, 1.0e305L);
+ TEST_f_f (exp10, -305, 1.0e-305L);
+#endif
+#if defined TEST_LDOUBLE && LDBL_MAX_10_EXP >= 4932
+ TEST_f_f (exp10, 4932, 1.0e4932L);
+ TEST_f_f (exp10, -4932, 1.0e-4932L);
#endif
TEST_f_f (exp10, 1e6, plus_infty, OVERFLOW_EXCEPTION);
TEST_f_f (exp10, -1e6, 0);
-#ifndef TEST_LDOUBLE /* Bug 13914: spurious exceptions. */
TEST_f_f (exp10, max_value, plus_infty, OVERFLOW_EXCEPTION);
TEST_f_f (exp10, -max_value, 0);
-#endif
TEST_f_f (exp10, 0.75L, 5.62341325190349080394951039776481231L);
END (exp10);