From: Bruno Haible Date: Fri, 1 Feb 2019 01:51:20 +0000 (+0100) Subject: strtod, strtold tests: Simplify tests. X-Git-Tag: v1.0~5092 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=cd825c6d50babc1f4fbaccfee3fff1785fe23cc3;p=gnulib.git strtod, strtold tests: Simplify tests. * tests/test-strtod.c (main): Assume no rounding errors for 0.5. * tests/test-strtold.c (main): Likewise. --- diff --git a/ChangeLog b/ChangeLog index d4cf812b97..37c9202969 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2019-01-31 Bruno Haible + + strtod, strtold tests: Simplify tests. + * tests/test-strtod.c (main): Assume no rounding errors for 0.5. + * tests/test-strtold.c (main): Likewise. + 2019-01-31 Bruno Haible strtod, strtold: Avoid unnecessary rounding errors. diff --git a/tests/test-strtod.c b/tests/test-strtod.c index c2297b5b4f..69eb9742e0 100644 --- a/tests/test-strtod.c +++ b/tests/test-strtod.c @@ -155,10 +155,7 @@ main (void) double result; errno = 0; result = strtod (input, &ptr); - /* FIXME - gnulib's version is rather inaccurate. It would be - nice to guarantee an exact result, but for now, we settle for a - 1-ulp error. */ - ASSERT (FABS (result - 0.5) < DBL_EPSILON); + ASSERT (result == 0.5); ASSERT (ptr == input + 2); ASSERT (errno == 0); } @@ -238,10 +235,7 @@ main (void) double result; errno = 0; result = strtod (input, &ptr); - /* FIXME - gnulib's version is rather inaccurate. It would be - nice to guarantee an exact result, but for now, we settle for a - 1-ulp error. */ - ASSERT (FABS (result - 0.5) < DBL_EPSILON); + ASSERT (result == 0.5); ASSERT (ptr == input + 4); ASSERT (errno == 0); } diff --git a/tests/test-strtold.c b/tests/test-strtold.c index cd317875b9..9815e7ae2b 100644 --- a/tests/test-strtold.c +++ b/tests/test-strtold.c @@ -155,10 +155,7 @@ main (void) long double result; errno = 0; result = strtold (input, &ptr); - /* FIXME - gnulib's version is rather inaccurate. It would be - nice to guarantee an exact result, but for now, we settle for a - 1-ulp error. */ - ASSERT (FABSL (result - 0.5L) < LDBL_EPSILON); + ASSERT (result == 0.5L); ASSERT (ptr == input + 2); ASSERT (errno == 0); } @@ -238,10 +235,7 @@ main (void) long double result; errno = 0; result = strtold (input, &ptr); - /* FIXME - gnulib's version is rather inaccurate. It would be - nice to guarantee an exact result, but for now, we settle for a - 1-ulp error. */ - ASSERT (FABSL (result - 0.5L) < LDBL_EPSILON); + ASSERT (result == 0.5L); ASSERT (ptr == input + 4); ASSERT (errno == 0); }