This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Correct "inexact" expectations in lround, llround tests [committed]


I noticed that some of my recently added tests of lround and llround
wrongly expected the "inexact" exception to be absent for certain
within-range non-integer arguments.  (It's unspecified whether this
exception is present or not for within-range non-integer arguments; it
mustn't be present for integer arguments and out-of-range arguments.)
This patch corrects those expectations.

Tested for x86_64 and x86.  Committed.

2015-10-08  Joseph Myers  <joseph@codesourcery.com>

	* math/libm-test.inc (lround_test_data): Do not expect the absence
	of "inexact" for some tests with non-integer arguments.
	(llround_test_data): Likewise.

diff --git a/math/libm-test.inc b/math/libm-test.inc
index fe74e28..cb738ca 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -8352,7 +8352,7 @@ static const struct test_f_l_data lround_test_data[] =
     TEST_f_l (lround, 0x7fffffffffffffff.8p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 # if LDBL_MANT_DIG > 64
 #  if LONG_MAX > 0x7fffffff
-    TEST_f_l (lround, 0x7fffffffffffffff.4p0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_l (lround, 0x7fffffffffffffff.4p0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
 #  else
     TEST_f_l (lround, 0x7fffffffffffffff.4p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 #  endif
@@ -8360,10 +8360,10 @@ static const struct test_f_l_data lround_test_data[] =
 # endif
 # if LONG_MAX > 0x7fffffff
 #  if LDBL_MANT_DIG >= 106
-    TEST_f_l (lround, 0x7fffffffffffffff.7fffffffffep0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_l (lround, 0x7fffffffffffffff.7fffffffffep0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
 #  endif
 #  if LDBL_MANT_DIG >= 113
-    TEST_f_l (lround, 0x7fffffffffffffff.7fffffffffffcp0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_l (lround, 0x7fffffffffffffff.7fffffffffffcp0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
 #  endif
 # else
 #  if LDBL_MANT_DIG >= 106
@@ -8651,14 +8651,14 @@ static const struct test_f_L_data llround_test_data[] =
     TEST_f_L (llround, 0x7fffffffffffffffp0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
     TEST_f_L (llround, 0x7fffffffffffffff.8p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 # if LDBL_MANT_DIG > 64
-    TEST_f_L (llround, 0x7fffffffffffffff.4p0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_L (llround, 0x7fffffffffffffff.4p0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
     TEST_f_L (llround, 0x7fffffffffffffff.cp0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 # endif
 # if LDBL_MANT_DIG >= 106
-    TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffep0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffep0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
 # endif
 # if LDBL_MANT_DIG >= 113
-    TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffffcp0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffffcp0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
 # endif
 #endif
 #ifdef TEST_LDOUBLE

-- 
Joseph S. Myers
joseph@codesourcery.com


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]