1N/A#!./perl -w
1N/A
1N/A# Tests for the coderef-in-@INC feature
1N/A
1N/ABEGIN {
1N/A chdir 't' if -d 't';
1N/A @INC = qw(. ../lib);
1N/A}
1N/A
1N/Ause File::Spec;
1N/A
1N/Arequire "test.pl";
1N/Aplan(tests => 45);
1N/A
1N/Amy @tempfiles = ();
1N/A
1N/Asub get_temp_fh {
1N/A my $f = "DummyModule0000";
1N/A 1 while -e ++$f;
1N/A push @tempfiles, $f;
1N/A open my $fh, ">$f" or die "Can't create $f: $!";
1N/A print $fh "package ".substr($_[0],0,-3).";\n1;\n";
1N/A print $fh $_[1] if @_ > 1;
1N/A close $fh or die "Couldn't close: $!";
1N/A open $fh, $f or die "Can't open $f: $!";
1N/A return $fh;
1N/A}
1N/A
1N/AEND { 1 while unlink @tempfiles }
1N/A
1N/Asub fooinc {
1N/A my ($self, $filename) = @_;
1N/A if (substr($filename,0,3) eq 'Foo') {
1N/A return get_temp_fh($filename);
1N/A }
1N/A else {
1N/A return undef;
1N/A }
1N/A}
1N/A
1N/Apush @INC, \&fooinc;
1N/A
1N/Amy $evalret = eval { require Bar; 1 };
1N/Aok( !$evalret, 'Trying non-magic package' );
1N/A
1N/A$evalret = eval { require Foo; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'require Foo; magic via code ref' );
1N/Aok( exists $INC{'Foo.pm'}, ' %INC sees Foo.pm' );
1N/Ais( ref $INC{'Foo.pm'}, 'CODE', ' val Foo.pm is a coderef in %INC' );
1N/Ais( $INC{'Foo.pm'}, \&fooinc, ' val Foo.pm is correct in %INC' );
1N/A
1N/A$evalret = eval "use Foo1; 1;";
1N/Adie $@ if $@;
1N/Aok( $evalret, 'use Foo1' );
1N/Aok( exists $INC{'Foo1.pm'}, ' %INC sees Foo1.pm' );
1N/Ais( ref $INC{'Foo1.pm'}, 'CODE', ' val Foo1.pm is a coderef in %INC' );
1N/Ais( $INC{'Foo1.pm'}, \&fooinc, ' val Foo1.pm is correct in %INC' );
1N/A
1N/A$evalret = eval { do 'Foo2.pl'; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'do "Foo2.pl"' );
1N/Aok( exists $INC{'Foo2.pl'}, ' %INC sees Foo2.pl' );
1N/Ais( ref $INC{'Foo2.pl'}, 'CODE', ' val Foo2.pl is a coderef in %INC' );
1N/Ais( $INC{'Foo2.pl'}, \&fooinc, ' val Foo2.pl is correct in %INC' );
1N/A
1N/Apop @INC;
1N/A
1N/A
1N/Asub fooinc2 {
1N/A my ($self, $filename) = @_;
1N/A if (substr($filename, 0, length($self->[1])) eq $self->[1]) {
1N/A return get_temp_fh($filename);
1N/A }
1N/A else {
1N/A return undef;
1N/A }
1N/A}
1N/A
1N/Amy $arrayref = [ \&fooinc2, 'Bar' ];
1N/Apush @INC, $arrayref;
1N/A
1N/A$evalret = eval { require Foo; 1; };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'Originally loaded packages preserved' );
1N/A$evalret = eval { require Foo3; 1; };
1N/Aok( !$evalret, 'Original magic INC purged' );
1N/A
1N/A$evalret = eval { require Bar; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'require Bar; magic via array ref' );
1N/Aok( exists $INC{'Bar.pm'}, ' %INC sees Bar.pm' );
1N/Ais( ref $INC{'Bar.pm'}, 'ARRAY', ' val Bar.pm is an arrayref in %INC' );
1N/Ais( $INC{'Bar.pm'}, $arrayref, ' val Bar.pm is correct in %INC' );
1N/A
1N/Aok( eval "use Bar1; 1;", 'use Bar1' );
1N/Aok( exists $INC{'Bar1.pm'}, ' %INC sees Bar1.pm' );
1N/Ais( ref $INC{'Bar1.pm'}, 'ARRAY', ' val Bar1.pm is an arrayref in %INC' );
1N/Ais( $INC{'Bar1.pm'}, $arrayref, ' val Bar1.pm is correct in %INC' );
1N/A
1N/Aok( eval { do 'Bar2.pl'; 1 }, 'do "Bar2.pl"' );
1N/Aok( exists $INC{'Bar2.pl'}, ' %INC sees Bar2.pl' );
1N/Ais( ref $INC{'Bar2.pl'}, 'ARRAY', ' val Bar2.pl is an arrayref in %INC' );
1N/Ais( $INC{'Bar2.pl'}, $arrayref, ' val Bar2.pl is correct in %INC' );
1N/A
1N/Apop @INC;
1N/A
1N/Asub FooLoader::INC {
1N/A my ($self, $filename) = @_;
1N/A if (substr($filename,0,4) eq 'Quux') {
1N/A return get_temp_fh($filename);
1N/A }
1N/A else {
1N/A return undef;
1N/A }
1N/A}
1N/A
1N/Amy $href = bless( {}, 'FooLoader' );
1N/Apush @INC, $href;
1N/A
1N/A$evalret = eval { require Quux; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'require Quux; magic via hash object' );
1N/Aok( exists $INC{'Quux.pm'}, ' %INC sees Quux.pm' );
1N/Ais( ref $INC{'Quux.pm'}, 'FooLoader',
1N/A ' val Quux.pm is an object in %INC' );
1N/Ais( $INC{'Quux.pm'}, $href, ' val Quux.pm is correct in %INC' );
1N/A
1N/Apop @INC;
1N/A
1N/Amy $aref = bless( [], 'FooLoader' );
1N/Apush @INC, $aref;
1N/A
1N/A$evalret = eval { require Quux1; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'require Quux1; magic via array object' );
1N/Aok( exists $INC{'Quux1.pm'}, ' %INC sees Quux1.pm' );
1N/Ais( ref $INC{'Quux1.pm'}, 'FooLoader',
1N/A ' val Quux1.pm is an object in %INC' );
1N/Ais( $INC{'Quux1.pm'}, $aref, ' val Quux1.pm is correct in %INC' );
1N/A
1N/Apop @INC;
1N/A
1N/Amy $sref = bless( \(my $x = 1), 'FooLoader' );
1N/Apush @INC, $sref;
1N/A
1N/A$evalret = eval { require Quux2; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'require Quux2; magic via scalar object' );
1N/Aok( exists $INC{'Quux2.pm'}, ' %INC sees Quux2.pm' );
1N/Ais( ref $INC{'Quux2.pm'}, 'FooLoader',
1N/A ' val Quux2.pm is an object in %INC' );
1N/Ais( $INC{'Quux2.pm'}, $sref, ' val Quux2.pm is correct in %INC' );
1N/A
1N/Apop @INC;
1N/A
1N/Apush @INC, sub {
1N/A my ($self, $filename) = @_;
1N/A if (substr($filename,0,4) eq 'Toto') {
1N/A $INC{$filename} = 'xyz';
1N/A return get_temp_fh($filename);
1N/A }
1N/A else {
1N/A return undef;
1N/A }
1N/A};
1N/A
1N/A$evalret = eval { require Toto; 1 };
1N/Adie $@ if $@;
1N/Aok( $evalret, 'require Toto; magic via anonymous code ref' );
1N/Aok( exists $INC{'Toto.pm'}, ' %INC sees Toto.pm' );
1N/Aok( ! ref $INC{'Toto.pm'}, q/ val Toto.pm isn't a ref in %INC/ );
1N/Ais( $INC{'Toto.pm'}, 'xyz', ' val Toto.pm is correct in %INC' );
1N/A
1N/Apop @INC;
1N/A
1N/Apush @INC, sub {
1N/A my ($self, $filename) = @_;
1N/A if ($filename eq 'abc.pl') {
1N/A return get_temp_fh($filename, qq(return "abc";\n));
1N/A }
1N/A else {
1N/A return undef;
1N/A }
1N/A};
1N/A
1N/A$ret = "";
1N/A$ret ||= do 'abc.pl';
1N/Ais( $ret, 'abc', 'do "abc.pl" sees return value' );
1N/A
1N/Apop @INC;
1N/A
1N/Amy $filename = $^O eq 'MacOS' ? ':Foo:Foo.pm' : './Foo.pm';
1N/A{
1N/A local @INC;
1N/A @INC = sub { $filename = 'seen'; return undef; };
1N/A eval { require $filename; };
1N/A is( $filename, 'seen', 'the coderef sees fully-qualified pathnames' );
1N/A}