summaryrefslogtreecommitdiffstats
path: root/tools/meson-check-help.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /tools/meson-check-help.sh
parentInitial commit. (diff)
downloadsystemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz
systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/meson-check-help.sh')
-rwxr-xr-xtools/meson-check-help.sh23
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/meson-check-help.sh b/tools/meson-check-help.sh
new file mode 100755
index 0000000..6915710
--- /dev/null
+++ b/tools/meson-check-help.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+set -eu
+
+export SYSTEMD_LOG_LEVEL=info
+
+# output width
+if "$1" --help | grep -v 'default:' | grep -E -q '.{80}.'; then
+ echo "$(basename "$1") --help output is too wide:"
+ "$1" --help | awk 'length > 80' | grep -E --color=yes '.{80}'
+ exit 1
+fi
+
+# no --help output to stdout
+if "$1" --help 2>&1 1>/dev/null | grep .; then
+ echo "$(basename "$1") --help prints to stderr"
+ exit 2
+fi
+
+# error output to stderr
+if ! "$1" --no-such-parameter 2>&1 1>/dev/null | grep -q .; then
+ echo "$(basename "$1") with an unknown parameter does not print to stderr"
+ exit 3
+fi