From 54b9c2015194b68135098c4eae564a122a4bccf6 Mon Sep 17 00:00:00 2001
From: Alex Brainman <alex.brainman@gmail.com>
Date: Tue, 20 Nov 2012 16:24:12 +1100
Subject: [PATCH] net/http/cgi: another attempt to fix windows tests

Also enables TestDirWindows test on windows.

Fixes #4401.

R=golang-dev, bradfitz
CC=golang-dev, krautz
https://golang.org/cl/6847072
---
 src/pkg/net/http/cgi/host_test.go      |  5 +-
 src/pkg/net/http/cgi/testdata/test.cgi | 77 +++++++-------------------
 2 files changed, 25 insertions(+), 57 deletions(-)

diff --git a/src/pkg/net/http/cgi/host_test.go b/src/pkg/net/http/cgi/host_test.go
index 4db3d850c5..0dc16c2990 100644
--- a/src/pkg/net/http/cgi/host_test.go
+++ b/src/pkg/net/http/cgi/host_test.go
@@ -404,7 +404,8 @@ func TestDirUnix(t *testing.T) {
 }
 
 func TestDirWindows(t *testing.T) {
-	if skipTest(t) || runtime.GOOS != "windows" {
+	if runtime.GOOS != "windows" {
+		t.Logf("Skipping windows specific test.")
 		return
 	}
 
@@ -414,6 +415,7 @@ func TestDirWindows(t *testing.T) {
 	var err error
 	perl, err = exec.LookPath("perl")
 	if err != nil {
+		t.Logf("Skipping test: perl not found.")
 		return
 	}
 	perl, _ = filepath.Abs(perl)
@@ -456,6 +458,7 @@ func TestEnvOverride(t *testing.T) {
 	var err error
 	perl, err = exec.LookPath("perl")
 	if err != nil {
+		t.Logf("Skipping test: perl not found.")
 		return
 	}
 	perl, _ = filepath.Abs(perl)
diff --git a/src/pkg/net/http/cgi/testdata/test.cgi b/src/pkg/net/http/cgi/testdata/test.cgi
index dcefe4e7af..1b25bc2999 100755
--- a/src/pkg/net/http/cgi/testdata/test.cgi
+++ b/src/pkg/net/http/cgi/testdata/test.cgi
@@ -10,23 +10,6 @@ use Cwd;
 
 binmode STDOUT;
 
-sub on_windows {
-    return $^O eq 'MSWin32' || $^O eq 'msys';
-}
-
-# normalize_windows_path normalizes the various Windows Perl path
-# formats into Go's format.
-sub normalize_windows_path {
-    my $dir = shift;
-    return $dir unless on_windows();
-    $dir =~ s!^[a-z]:!uc($&)!e;
-    if ($dir =~ s!^/([a-zA-Z])/!!) {
-        $dir = uc($1) . ":\\$dir";
-    }
-    $dir =~ s!/!\\!g;
-    return $dir;
-}
-
 my $q = MiniCGI->new;
 my $params = $q->Vars;
 
@@ -35,40 +18,43 @@ if ($params->{"loc"}) {
     exit(0);
 }
 
-my $NL = "\r\n";
-$NL = "\n" if $params->{mode} eq "NL";
-
-my $p = sub {
-    print "$_[0]$NL";
-};
-
-# With carriage returns
-$p->("Content-Type: text/html");
-$p->("X-CGI-Pid: $$");
-$p->("X-Test-Header: X-Test-Value");
-$p->("");
+print "Content-Type: text/html\r\n";
+print "X-CGI-Pid: $$\r\n";
+print "X-Test-Header: X-Test-Value\r\n";
+print "\r\n";
 
 if ($params->{"bigresponse"}) {
     for (1..1024) {
-        print "A" x 1024, "\n";
+        print "A" x 1024, "\r\n";
     }
     exit 0;
 }
 
-print "test=Hello CGI\n";
+print "test=Hello CGI\r\n";
 
 foreach my $k (sort keys %$params) {
-    print "param-$k=$params->{$k}\n";
+    print "param-$k=$params->{$k}\r\n";
 }
 
 foreach my $k (sort keys %ENV) {
     my $clean_env = $ENV{$k};
     $clean_env =~ s/[\n\r]//g;
-    print "env-$k=$clean_env\n";
+    print "env-$k=$clean_env\r\n";
 }
 
-my $dir = normalize_windows_path(getcwd());
-print "cwd=$dir\n";
+# NOTE: msys perl returns /c/go/src/... not C:\go\....
+my $dir = getcwd();
+if ($^O eq 'MSWin32' || $^O eq 'msys') {
+    if ($dir =~ /^.:/) {
+        $dir =~ s!/!\\!g;
+    } else {
+        my $cmd = $ENV{'COMSPEC'} || 'c:\\windows\\system32\\cmd.exe';
+        $cmd =~ s!\\!/!g;
+        $dir = `$cmd /c cd`;
+        chomp $dir;
+    }
+}
+print "cwd=$dir\r\n";
 
 # A minimal version of CGI.pm, for people without the perl-modules
 # package installed.  (CGI.pm used to be part of the Perl core, but
@@ -102,24 +88,3 @@ sub _urldecode {
     $v =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
     return $v;
 }
-
-package Tests;
-
-sub test_normalize_windows_paths {
-    my @tests = (
-        {in => "C:\\foo\\bar", want => "C:\\foo\\bar"},
-        {in => "C:/foo/bar", want => "C:\\foo\\bar"},
-        {in => "c:/foo/bar", want => "C:\\foo\\bar"},
-        {in => "/c/foo/bar", want => "C:\\foo\\bar"},
-    );
-    foreach my $tt (@tests) {
-        my $got = ::normalize_windows_path($tt->{in});
-        unless ($got eq $tt->{want}) {
-            die "For path $tt->{in}, normalize = $got; want $tt->{want}\n";
-        }
-    }
-}
-
-BEGIN {
-    test_normalize_windows_paths() if ::on_windows();
-}
-- 
2.48.1