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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:39:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:39:29 +0000
commit8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch)
treeccebcbad06203e8241a8e7249f8e6c478a3682ea /tests/misc/nproc-positive.sh
parentInitial commit. (diff)
downloadcoreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.tar.xz
coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.zip
Adding upstream version 8.32.upstream/8.32upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/misc/nproc-positive.sh')
-rwxr-xr-xtests/misc/nproc-positive.sh44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/misc/nproc-positive.sh b/tests/misc/nproc-positive.sh
new file mode 100755
index 0000000..7a57403
--- /dev/null
+++ b/tests/misc/nproc-positive.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+# Ensure that nproc prints a number > 0
+
+# Copyright (C) 2009-2020 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