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#!perl -w
#
# Test that every shell script we have passes a syntax check.
#
# Steve
# --
#
use strict;
use File::Find;
use Test::More;
#
# Find all the files beneath the current directory,
# and call 'checkFile' with the name.
#
find( { wanted => \&checkFile, no_chdir => 1 }, '.' );
done_testing();
#
# Check a file.
#
# If this is a shell script then call "sh -n $name", otherwise
# return
#
sub checkFile
{
# The file.
my $file = $File::Find::name;
# We don't care about directories or symbolic links
return if ( ! -f $file );
return if ( -l $file );
# We don't care about empty files
return unless -s $file;
# Finally mercurial/git files are fine.
return if ( $file =~ /^\.\/\.(hg|git)\// );
# See if it is a shell script.
my $isShell = 0;
# Read the shebang
open( INPUT, "<", $file );
my $line = <INPUT>;
close( INPUT );
# Check if it is really a shell file
if ( $line =~ /^#! ?\/bin\/sh/ )
{
$isShell = 1;
}
#
# Return if it wasn't a shell file.
#
return if ( ! $isShell );
#
# Now run 'sh -n $file' to see if we pass the syntax
# check
#
my $retval = system( "sh -n $file 2>/dev/null >/dev/null" );
is( $retval, 0, "Shell script passes our syntax check: $file" );
}
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