run-test-suites: update the documentation
Update the documentation to mention the optional verbosity level with -v.
Print the documentation on --help.
Die on an unsupported option.
#
# This file is part of mbed TLS (https://tls.mbed.org)
#
-# Copyright (c) 2015-2016, ARM Limited, All Rights Reserved
-#
-# Purpose
-#
-# Executes all the available test suites, and provides a basic summary of the
-# results.
-#
-# Usage: run-test-suites.pl [-v]
-#
-# Options :
-# -v|--verbose - Provide a pass/fail/skip breakdown per test suite and
-# in total
-#
+# Copyright (c) 2015-2018, ARM Limited, All Rights Reserved
+
+=head1 SYNOPSIS
+
+Execute all the test suites and print a summary of the results.
+
+ run-test-suites.pl [[-v|--verbose] [VERBOSITY]]
+
+Options:
+
+ -v|--verbose Print detailed failure information.
+ -v 2|--verbose=2 Print detailed failure information and summary messages.
+ -v 3|--verbose=3 Print detailed information about every test case.
+
+=cut
use warnings;
use strict;
@@ -24,10 +26,13 @@ use strict;
use utf8;
use open qw(:std utf8);
-use Getopt::Long;
+use Getopt::Long qw(:config auto_help);
+use Pod::Usage;
my $verbose = 0;
-GetOptions( "verbose|v:1" => \$verbose );
+GetOptions(
+ 'verbose|v:1' => \$verbose,
+ ) or die;
# All test suites = executable files, excluding source files, debug
# and profiling information, etc. We can't just grep {! /\./} because
