Author: ngie
Date: Mon May 29 18:49:28 2017
New Revision: 319158
URL: https://svnweb.freebsd.org/changeset/base/319158
Log:
logarithm_test: assert that feclearexcept succeeds
This helps ensure that test preconditons are fulfilled.
MFC after: 3 days
Reported by: Coverity
CID: 1346572
Sponsored by: Dell EMC Isilon
Modified:
head/lib/msun/tests/logarithm_test.c
Modified: head/lib/msun/tests/logarithm_test.c
==============================================================================
--- head/lib/msun/tests/logarithm_test.c Mon May 29 18:45:10 2017
(r319157)
+++ head/lib/msun/tests/logarithm_test.c Mon May 29 18:49:28 2017
(r319158)
@@ -137,7 +137,7 @@ run_log2_tests(void)
* We should insist that log2() return exactly the correct
* result and not raise an inexact exception for powers of 2.
*/
- feclearexcept(FE_ALL_EXCEPT);
+ assert(feclearexcept(FE_ALL_EXCEPT) == 0);
for (i = FLT_MIN_EXP - FLT_MANT_DIG; i < FLT_MAX_EXP; i++) {
assert(log2f(ldexpf(1.0, i)) == i);
assert(fetestexcept(ALL_STD_EXCEPT) == 0);
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