Date: Mon, 29 May 2017 18:49:28 +0000 (UTC) From: Ngie Cooper <ngie@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r319158 - head/lib/msun/tests Message-ID: <201705291849.v4TInStq041382@repo.freebsd.org>
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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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