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      1 #!/usr/bin/perl
      2 # Copyright 2011 The Go Authors. All rights reserved.
      3 # Use of this source code is governed by a BSD-style
      4 # license that can be found in the LICENSE file.
      5 #
      6 # Test script run as a child process under cgi_test.go
      7 
      8 use strict;
      9 use Cwd;
     10 
     11 binmode STDOUT;
     12 
     13 my $q = MiniCGI->new;
     14 my $params = $q->Vars;
     15 
     16 if ($params->{"loc"}) {
     17     print "Location: $params->{loc}\r\n\r\n";
     18     exit(0);
     19 }
     20 
     21 print "Content-Type: text/html\r\n";
     22 print "X-CGI-Pid: $$\r\n";
     23 print "X-Test-Header: X-Test-Value\r\n";
     24 print "\r\n";
     25 
     26 if ($params->{"bigresponse"}) {
     27     # 17 MB, for OS X: golang.org/issue/4958
     28     for (1..(17 * 1024)) {
     29         print "A" x 1024, "\r\n";
     30     }
     31     exit 0;
     32 }
     33 
     34 print "test=Hello CGI\r\n";
     35 
     36 foreach my $k (sort keys %$params) {
     37     print "param-$k=$params->{$k}\r\n";
     38 }
     39 
     40 foreach my $k (sort keys %ENV) {
     41     my $clean_env = $ENV{$k};
     42     $clean_env =~ s/[\n\r]//g;
     43     print "env-$k=$clean_env\r\n";
     44 }
     45 
     46 # NOTE: msys perl returns /c/go/src/... not C:\go\....
     47 my $dir = getcwd();
     48 if ($^O eq 'MSWin32' || $^O eq 'msys' || $^O eq 'cygwin') {
     49     if ($dir =~ /^.:/) {
     50         $dir =~ s!/!\\!g;
     51     } else {
     52         my $cmd = $ENV{'COMSPEC'} || 'c:\\windows\\system32\\cmd.exe';
     53         $cmd =~ s!\\!/!g;
     54         $dir = `$cmd /c cd`;
     55         chomp $dir;
     56     }
     57 }
     58 print "cwd=$dir\r\n";
     59 
     60 # A minimal version of CGI.pm, for people without the perl-modules
     61 # package installed.  (CGI.pm used to be part of the Perl core, but
     62 # some distros now bundle perl-base and perl-modules separately...)
     63 package MiniCGI;
     64 
     65 sub new {
     66     my $class = shift;
     67     return bless {}, $class;
     68 }
     69 
     70 sub Vars {
     71     my $self = shift;
     72     my $pairs;
     73     if ($ENV{CONTENT_LENGTH}) {
     74         $pairs = do { local $/; <STDIN> };
     75     } else {
     76         $pairs = $ENV{QUERY_STRING};
     77     }
     78     my $vars = {};
     79     foreach my $kv (split(/&/, $pairs)) {
     80         my ($k, $v) = split(/=/, $kv, 2);
     81         $vars->{_urldecode($k)} = _urldecode($v);
     82     }
     83     return $vars;
     84 }
     85 
     86 sub _urldecode {
     87     my $v = shift;
     88     $v =~ tr/+/ /;
     89     $v =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
     90     return $v;
     91 }
     92