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#!/bin/sh
set -e
echo "Testing rtl_wmbus (help output)"
# rtl_wmbus without arguments prints help when stdin is a terminal
# Use script to provide a pseudo-terminal, or use -z for invalid option
OUTPUT=$(rtl_wmbus -z 2>&1 || true)
if echo "$OUTPUT" | grep -q "Usage"; then
echo "PASS: Help output contains usage information"
else
echo "FAIL: Help output does not contain usage information"
exit 1
fi
# Check that help mentions key options
for opt in "-o" "-a" "-d" "-s" "-v" "-V" "-h"; do
if echo "$OUTPUT" | grep -q -- "$opt"; then
echo "PASS: Help mentions option $opt"
else
echo "FAIL: Help does not mention option $opt"
exit 1
fi
done
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