BEGIN {
chdir 't' if -d 't';
- @INC = ('.');
+ @INC = '.';
+ push @INC, '../lib';
}
# don't make this lexical
$i = 1;
-print "1..3\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 = ();
- open(REQ,">bleah.pm") or die "Can't write 'bleah.pm': $!";
- print REQ @_;
- close REQ;
+ write_file('bleah.pm',@_);
eval { require "bleah.pm" };
my @a; # magic guard for scope violations (must be first lexical in file)
}
+sub write_file {
+ my $f = shift;
+ open(REQ,">$f") or die "Can't write '$f': $!";
+ binmode REQ;
+ use bytes;
+ print REQ @_;
+ close REQ or die "Could not close $f: $!";
+}
+
+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 10.0.2; };
+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 10.0.2; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.2 required/;
+print "ok ",$i++,"\n";
+
+my $ver = 5.005_63;
+eval { require $ver; };
+print "# $@\nnot " if $@;
+print "ok ",$i++,"\n";
+
+# check inaccurate fp
+$ver = 10.2;
+eval { require $ver; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.200\.0 required/;
+print "ok ",$i++,"\n";
+
+$ver = 10.000_02;
+eval { require $ver; };
+print "# $@\nnot " unless $@ =~ /^Perl v10\.0\.20 required/;
+print "ok ",$i++,"\n";
+
+print "not " unless 5.5.1 gt v5.5;
+print "ok ",$i++,"\n";
+
+{
+ print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}";
+ print "ok ",$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 $i\n'; 1;\n");
+require "bleah.pm";
+$i++;
+
# run-time failure in require
do_require "0;\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";
-print "# $@\nnot " unless $@ =~ /syntax error/i;
+# bison says 'parse error' instead of 'syntax error',
+# various yaccs may or may not capitalize 'syntax'.
+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
print "# $@\nnot " if $@;
print "ok ",$i++,"\n";
-unlink 'bleah.pm';
+# do FILE shouldn't see any outside lexicals
+my $x = "ok $i\n";
+write_file("bleah.do", <<EOT);
+\$x = "not ok $i\\n";
+EOT
+do "bleah.do";
+dofile();
+sub dofile { do "bleah.do"; };
+print $x;
+
+# 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 $utf8 = chr(0xFEFF);
+
+$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)***
+
+=pod