[thirdparty/git.git] / t / check-non-portable-shell.pl

#!/usr/bin/perl

# Test t0000..t9999.sh for non portable shell scripts
# This script can be called with one or more filenames as parameters

use strict;
use warnings;

my $exit_code=0;

sub err {
	my $msg = shift;
	s/^\s+//;
	s/\s+$//;
	print "$ARGV:$.: error: $msg: $_\n";
	$exit_code = 1;
}

while (<>) {
	chomp;
	/\bsed\s+-i/ and err 'sed -i is not portable';
	/\becho\s+-[neE]/ and err 'echo with option is not portable (use printf)';
	/^\s*declare\s+/ and err 'arrays/declare not portable';
	/^\s*[^#]\s*which\s/ and err 'which is not portable (use type)';
	/\btest\s+[^=]*==/ and err '"test a == b" is not portable (use =)';
	/\bwc -l.*"\s*=/ and err '`"$(wc -l)"` is not portable (use test_line_count)';
	/\bexport\s+[A-Za-z0-9_]*=/ and err '"export FOO=bar" is not portable (use FOO=bar && export FOO)';
	# this resets our $. for each file
	close ARGV if eof;
}
exit $exit_code;
Commit	Line	Data
c7ce70ac TB	1	#!/usr/bin/perl
	2
	3	# Test t0000..t9999.sh for non portable shell scripts
	4	# This script can be called with one or more filenames as parameters
	5
	6	use strict;
	7	use warnings;
	8
	9	my $exit_code=0;
	10
	11	sub err {
	12	my $msg = shift;
c4336005 ES	13	s/^\s+//;
c4336005 ES	14	s/\s+$//;
c7ce70ac TB	15	print "$ARGV:$.: error: $msg: $_\n";
	16	$exit_code = 1;
	17	}
	18
	19	while (<>) {
	20	chomp;
561b46c5	21	/\bsed\s+-i/ and err 'sed -i is not portable';
ef2d2acc	22	/\becho\s+-[neE]/ and err 'echo with option is not portable (use printf)';
c7ce70ac	23	/^\s*declare\s+/ and err 'arrays/declare not portable';
ef2d2acc ES	24	/^\s[^#]\swhich\s/ and err 'which is not portable (use type)';
	25	/\btest\s+[^=]*==/ and err '"test a == b" is not portable (use =)';
	26	/\bwc -l."\s=/ and err '`"$(wc -l)"` is not portable (use test_line_count)';
	27	/\bexport\s+[A-Za-z0-9_]*=/ and err '"export FOO=bar" is not portable (use FOO=bar && export FOO)';
c7ce70ac TB	28	# this resets our $. for each file
	29	close ARGV if eof;
	30	}
	31	exit $exit_code;