| #!/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 $msg = shift; |
| print "$ARGV:$.: error: $msg: $_\n"; |
| $exit_code = 1; |
| } |
| |
| while (<>) { |
| chomp; |
| /\bsed\s+-i/ and err 'sed -i is not portable'; |
| /\becho\s+-[neE]/ and err 'echo with option is not portable (please use printf)'; |
| /^\s*declare\s+/ and err 'arrays/declare not portable'; |
| /^\s*[^#]\s*which\s/ and err 'which is not portable (please use type)'; |
| /\btest\s+[^=]*==/ and err '"test a == b" is not portable (please use =)'; |
| /\bwc -l.*"\s*=/ and err '`"$(wc -l)"` is not portable (please use test_line_count)'; |
| /\bexport\s+[A-Za-z0-9_]*=/ and err '"export FOO=bar" is not portable (please use FOO=bar && export FOO)'; |
| # this resets our $. for each file |
| close ARGV if eof; |
| } |
| exit $exit_code; |