longstanding bug in parsing "require VERSION", could reallocate

[perl5.git] / t / comp / require.t

diff --git a/t/comp/require.t b/t/comp/require.t
index 1959326..f963a8c 100755 (executable)
--- a/t/comp/require.t
+++ b/t/comp/require.t
@@ -2,12 +2,12 @@
 
 BEGIN {
     chdir 't' if -d 't';
 
 BEGIN {
     chdir 't' if -d 't';

-    @INC = ('.', '../lib');
+    unshift @INC, ('.', '../lib');

 }
 
 # don't make this lexical
 $i = 1;
 }
 
 # don't make this lexical
 $i = 1;

-print "1..4\n";
+print "1..20\n";

 
 sub do_require {
     %INC = ();
 
 sub do_require {
     %INC = ();


@@ -23,6 +23,74 @@ sub write_file {
     close REQ;
 }
 
     close REQ;
 }
 

+eval {require 5.005};
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval { require 5.005 };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval { require 5.005; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval {
+    require 5.005
+};
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+# new style version numbers
+
+eval { require v5.5.630; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval { require v10.0.2; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
+print "ok ",$i++,"\n";
+
+eval q{ use v5.5.630; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+eval q{ use v10.0.2; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
+print "ok ",$i++,"\n";
+
+my $ver = v5.5.630;
+eval { require $ver; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+$ver = v10.0.2;
+eval { require $ver; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
+print "ok ",$i++,"\n";
+
+print "not " unless v5.5.1 gt v5.5;
+print "ok ",$i++,"\n";
+
+print "not " unless 5.005_01 > v5.5;
+print "ok ",$i++,"\n";
+
+print "not " unless 5.005_64 - v5.5.640 < 0.0000001;
+print "ok ",$i++,"\n";
+
+{
+    use utf8;
+    print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}";
+    print "ok ",$i++,"\n";
+
+    print "not " unless v7.15 eq "\x{7}\x{f}";
+    print "ok ",$i++,"\n";
+
+    print "not "
+      unless v1.20.300.4000.50000.600000 eq "\x{1}\x{14}\x{12c}\x{fa0}\x{c350}\x{927c0}";
+    print "ok ",$i++,"\n";
+}
+

 # interaction with pod (see the eof)
 write_file('bleah.pm', "print 'ok $i\n'; 1;\n");
 require "bleah.pm";
 # interaction with pod (see the eof)
 write_file('bleah.pm', "print 'ok $i\n'; 1;\n");
 require "bleah.pm";


@@ -35,9 +103,9 @@ print "ok ",$i++,"\n";
 
 # compile-time failure in require
 do_require "1)\n";
 
 # compile-time failure in require
 do_require "1)\n";

-# bison says 'parser error' instead of 'syntax error',
+# bison says 'parse error' instead of 'syntax error',

 # various yaccs may or may not capitalize 'syntax'.
 # various yaccs may or may not capitalize 'syntax'.

-print "# $@\nnot " unless $@ =~ /(syntax|parser) error/i;
+print "# $@\nnot " unless $@ =~ /(syntax|parse) error/mi;

 print "ok ",$i++,"\n";
 
 # successful require
 print "ok ",$i++,"\n";
 
 # successful require


@@ -45,7 +113,7 @@ do_require "1";
 print "# $@\nnot " if $@;
 print "ok ",$i++,"\n";
 
 print "# $@\nnot " if $@;
 print "ok ",$i++,"\n";
 

-END { unlink 'bleah.pm'; }
+END { 1 while unlink 'bleah.pm'; }

 
 # ***interaction with pod (don't put any thing after here)***
 
 
 # ***interaction with pod (don't put any thing after here)***