1#! /usr/bin/env perl 2# 3# TEST c-compress-pl with a number of examples and what should happen to them 4 5use strict; 6use warnings; 7 8use File::Basename; 9 10my @pairs = 11 ( 12 [ <<'_____' 13/* A hell of a program */ 14#def\ 15ine foo/* bar */ 3 16#define bar /* haha "A /* comment */ that should /* remain" */ 17#define haha /* hoho */ "A /* comment */ that should /* remain" */ 18 19int main() { 20 int x; 21 /* one lonely comment */ 22} 23_____ 24 , <<'_____' 25#define foo 3 26#define bar that should 27#define haha "A /* comment */ that should /* remain" */ 28int main() { 29int x; 30} 31_____ 32 ] 33 ); 34 35my $here = dirname $0; 36my $c_compress = "$here/lang-compress.pl"; 37 38use FileHandle; 39use IPC::Open2; 40use Text::Diff; 41foreach (@pairs) { 42 my $source = $_->[0]; 43 my $expected = $_->[1]; 44 my $pid = open2(\*Reader, \*Writer, "perl $c_compress 'C'"); 45 print Writer $source; 46 close Writer; 47 48 local $/ = undef; # slurp 49 my $got = <Reader>; 50 51 if ($got ne $expected) { 52 print "MISMATCH:\n", diff \$expected, \$got; 53 } 54} 55
