BEGIN {
chdir 't' if -d 't';
- unshift @INC, ('.', '../lib');
+ @INC = '.';
+ push @INC, '../lib';
}
# don't make this lexical
$i = 1;
-print "1..23\n";
+
+my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0;
+my $Is_UTF8 = (${^OPEN} || "") =~ /:utf8/;
+my $total_tests = 44;
+if ($Is_EBCDIC || $Is_UTF8) { $total_tests = 41; }
+print "1..$total_tests\n";
sub do_require {
%INC = ();
sub write_file {
my $f = shift;
open(REQ,">$f") or die "Can't write '$f': $!";
+ binmode REQ;
+ use bytes;
print REQ @_;
- close REQ;
+ close REQ or die "Could not close $f: $!";
}
eval {require 5.005};
print "ok ",$i++,"\n";
{
- use utf8;
print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}";
print "ok ",$i++,"\n";
print "# $@\nnot " unless $@ =~ /did not return a true/;
print "ok ",$i++,"\n";
+print "not " if exists $INC{'bleah.pm'};
+print "ok ",$i++,"\n";
+
+my $flag_file = 'bleah.flg';
+# run-time error in require
+for my $expected_compile (1,0) {
+ write_file($flag_file, 1);
+ print "not " unless -e $flag_file;
+ print "ok ",$i++,"\n";
+ write_file('bleah.pm', "unlink '$flag_file' or die; \$a=0; \$b=1/\$a; 1;\n");
+ print "# $@\nnot " if eval { require 'bleah.pm' };
+ print "ok ",$i++,"\n";
+ print "not " unless -e $flag_file xor $expected_compile;
+ print "ok ",$i++,"\n";
+ print "not " unless exists $INC{'bleah.pm'};
+ print "ok ",$i++,"\n";
+}
+
# compile-time failure in require
do_require "1)\n";
# bison says 'parse error' instead of 'syntax error',
print "# $@\nnot " unless $@ =~ /(syntax|parse) error/mi;
print "ok ",$i++,"\n";
+# previous failure cached in %INC
+print "not " unless exists $INC{'bleah.pm'};
+print "ok ",$i++,"\n";
+write_file($flag_file, 1);
+write_file('bleah.pm', "unlink '$flag_file'; 1");
+print "# $@\nnot " if eval { require 'bleah.pm' };
+print "ok ",$i++,"\n";
+print "# $@\nnot " unless $@ =~ /Compilation failed/i;
+print "ok ",$i++,"\n";
+print "not " unless -e $flag_file;
+print "ok ",$i++,"\n";
+print "not " unless exists $INC{'bleah.pm'};
+print "ok ",$i++,"\n";
+
# successful require
do_require "1";
print "# $@\nnot " if $@;
dofile();
sub dofile { do "bleah.do"; };
print $x;
-$i++;
-# UTF-encoded things
+# Test that scalar context is forced for require
+
+write_file('bleah.pm', <<'**BLEAH**'
+print "not " if !defined wantarray || wantarray ne '';
+print "ok $i - require() context\n";
+1;
+**BLEAH**
+);
+ delete $INC{"bleah.pm"}; ++$::i;
+$foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+@foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+ eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+ eval q{$_=$_+2;require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+$foo = eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+@foo = eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i;
+ eval {require bleah};
+
+# UTF-encoded things - skipped on EBCDIC machines and on UTF-8 input
+
+if ($Is_EBCDIC || $Is_UTF8) { exit; }
+
my $utf8 = chr(0xFEFF);
-my $utf16 = chr(255).chr(254);
-do_require("${utf8}print \"ok $i\n\"; 1;\n");
-$i++;
-do_require("$utf8\nprint \"ok $i\n\"; 1;\n");
-$i++;
-do_require("$utf16\n1;");
-print "ok $i\n" if $@ =~ /Unsupported script encoding/;
-END { 1 while unlink 'bleah.pm'; 1 while unlink 'bleah.do'; }
+$i++; do_require(qq(${utf8}print "ok $i\n"; 1;\n));
+
+sub bytes_to_utf16 {
+ my $utf16 = pack("$_[0]*", unpack("C*", $_[1]));
+ return @_ == 3 && $_[2] ? pack("$_[0]", 0xFEFF) . $utf16 : $utf16;
+}
+
+$i++; do_require(bytes_to_utf16('n', qq(print "ok $i\\n"; 1;\n), 1)); # BE
+$i++; do_require(bytes_to_utf16('v', qq(print "ok $i\\n"; 1;\n), 1)); # LE
+
+END {
+ 1 while unlink 'bleah.pm';
+ 1 while unlink 'bleah.do';
+ 1 while unlink 'bleah.flg';
+}
# ***interaction with pod (don't put any thing after here)***