Merge pull request #14 from khwilliamson/mime

MIME-Base64: Rmv EBCDIC-dependent code

Base64.xs

@@ -77,10 +77,6 @@ static const unsigned char index_64[256] = {
 #   define SvPVbyte SvPV
 #endif
 
-#ifndef isXDIGIT
-#   define isXDIGIT isxdigit
-#endif
-
 #ifndef NATIVE_TO_ASCII
 #   define NATIVE_TO_ASCII(ch) (ch)
 #endif
@@ -301,11 +297,7 @@ decoded_base64_length(sv)
 
 MODULE = MIME::Base64		PACKAGE = MIME::QuotedPrint
 
-#ifdef EBCDIC
-#define qp_isplain(c) ((c) == '\t' || ((!isprint(c) && (c) != '=')))
-#else
-#define qp_isplain(c) ((c) == '\t' || (((c) >= ' ' && (c) <= '~') && (c) != '='))
-#endif
+#define qp_isplain(c) ((c) == '\t' || (isPRINT(c) && (c) != '='))
 
 SV*
 encode_qp(sv,...)

t/base64.t

@@ -18,9 +18,11 @@ BEGIN {
  if (ord('A') == 0x41) {
   *ASCII = sub { return $_[0] };
  }
- else {
+ else { # Translating to ASCII has the effect of showing that this test file
+        # verifies that arbitrary binary input acts the same on both
+        # platforms.
   require Encode;
-  *ASCII = sub { Encode::encode('ascii',$_[0]) };
+  *ASCII = sub { return Encode::encode('ascii',$_[0]); };
  }
 }
 

t/base64url.t

@@ -2,11 +2,12 @@
 
 use strict;
 use warnings;
-use Test qw(plan ok);
+use Test qw(plan ok skip);
 
 use MIME::Base64 qw(encode_base64url decode_base64url);
 
 my @tests;
+
 while (<DATA>) {
     next if /^#/;
     chomp;
@@ -18,8 +19,8 @@ plan tests => 2 * @tests;
 for (@tests) {
     my($name, $input, $output) = @$_;
     print "# $name\n";
-    ok(decode_base64url($input), $output);
-    ok(encode_base64url($output), $input);
+    skip(ord("A") != 65 ? "ASCII-centric test" : 0, decode_base64url($input), $output);
+    skip(ord("A") != 65 ? "ASCII-centric test" : 0, encode_base64url($output), $input);
 }
 
 __END__