+#!/usr/bin/env bash
+
+test_description='Parse help output of all executables.
+
+Each paraslash executable supports the -h switch which instructs
+the program to print out all available options and to exit. This test
+checks whether this help output looks as expected.'
+
+. ${0%/*}/test-lib.sh
+
+grep_output()
+{
+ local regex='^ -h, --help'
+ $1 -h | grep "$regex"
+}
+
+for exe in $o_executables; do
+ test_expect_success "$exe" "grep_output $o_executables_dir/$exe"
+done
+test_done