| # Ensure that nproc prints a number > 0 | |
| # Copyright (C) 2009-2025 Free Software Foundation, Inc. | |
| # This program is free software: you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation, either version 3 of the License, or | |
| # (at your option) any later version. | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ nproc | |
| for mode in --all ''; do | |
| procs=$(nproc $mode) | |
| test "$procs" -gt 0 || fail=1 | |
| done | |
| for i in -1000 0 1 1000; do | |
| procs=$(OMP_NUM_THREADS=$i nproc) | |
| test "$procs" -gt 0 || fail=1 | |
| done | |
| for i in 0 ' 1' 1000; do | |
| procs=$(nproc --ignore="$i") | |
| test "$procs" -gt 0 || fail=1 | |
| done | |
| for i in -1 N; do | |
| returns_ 1 nproc --ignore=$i || fail=1 | |
| done | |
| procs=$(OMP_NUM_THREADS=42 nproc --ignore=40) | |
| test "$procs" -eq 2 || fail=1 | |
| Exit $fail | |