diff options
Diffstat (limited to 'tools/mpfrlint')
-rwxr-xr-x | tools/mpfrlint | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/mpfrlint b/tools/mpfrlint index 04fc8a9f2..0a42508a6 100755 --- a/tools/mpfrlint +++ b/tools/mpfrlint @@ -336,6 +336,15 @@ err-if-output \ -t "mpfr-impl.h inclusion" grep --exclude=mpfr-test.h \ '^ *# *include *"mpfr-impl.h"' tests/*.{c,h} +# Division by zero yields issues on some platforms, even in the case where +# MPFR_ERRDIVZERO is not defined. See, e.g. +# https://sympa.inria.fr/sympa/arc/mpfr/2019-02/msg00005.html +# The solution is to still allow tests related to NaN and infinities, but +# such tests must avoid division by zero. +grep -E '/ *0?\.0([^0-9]|$)' tests/*.{c,h} | \ + err-if-output --msg='Division by zero yields issues on some platforms, use MPFR_DBL_* macros.' \ + -t "division by zero" grep -Ev '/\*.*/ *0?\.0' + # Check that the usual test programs call tests_start_mpfr and tests_end_mpfr. tprg=($(sed -n '/^check_PROGRAMS/,/[^\\]$/ { s/.*=// |