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gnu-coreutils/tests/misc/nproc-positive
T
Giuseppe Scrivano 74cf4cb26d nproc: A new program to count the available processors
* AUTHORS: Add my name.
* NEWS: Mention it.
* README: Likewise.
* bootstrap.conf (gnulib_modules): Add nproc.
* doc/coreutils.texi (nproc invocation): Add nproc info.
* man/Makefile.am (nproc.1): Add dependency.
* man/nproc.x: New template.
* man/.gitignore: Ignore generated man page.
* po/POTFILES.in: Add src/nproc.c.
* src/.gitignore: Exclude nproc.
* src/Makefile.am (EXTRA_PROGRAMS): Add nproc.
* src/nproc.c: New file.
* tests/Makefile.am (TESTS): Add misc/nproc-{avail,positive}.
* tests/misc/nproc-avail: New file.
* tests/misc/nproc-positive: New file.
2009-11-06 16:54:12 +00:00

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#!/bin/sh
# Ensure that nproc prints a number > 0
# Copyright (C) 2009 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 <http://www.gnu.org/licenses/>.
if test "$VERBOSE" = yes; then
set -x
nproc --version
fi
. $srcdir/test-lib.sh
for mode in --all ''; do
procs=$(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
nproc --ignore=$i && fail=1
done
procs=$(OMP_NUM_THREADS=42 nproc --ignore=40)
test "$procs" -eq 2 || fail=1
Exit $fail