t/t0000-help-output.sh

   1 #!/usr/bin/env bash
   2
   3 test_description='Parse help output of all executables.
   4
   5 Each paraslash executable supports the -h switch which instructs
   6 the program to print out all available options and to exit. This test
   7 checks whether this help output looks as expected.'
   8
   9 . ${0%/*}/test-lib.sh
  10
  11 grep_output()
  12 {
  13         local regex='^  -h, --help'
  14         $1 -h | grep "$regex"
  15 }
  16
  17 for exe in $o_executables; do
  18         test_expect_success "$exe" "grep_output $o_executables_dir/$exe"
  19 done
  20 test_done