# Tests for the coderef-in-@INC feature
BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
+ chdir 't' if -d 't';
+ @INC = qw(. ../lib);
}
-use Config;
-unless ($Config{useperlio}) {
- print "1..0 # Skipping (tests are implemented using perlio features, this perl uses stdio)\n";
- exit 0;
+
+use File::Spec;
+
+require "test.pl";
+plan(tests => 44);
+
+my @tempfiles = ();
+
+sub get_temp_fh {
+ my $f = "DummyModule0000";
+ 1 while -e ++$f;
+ push @tempfiles, $f;
+ open my $fh, ">$f" or die "Can't create $f: $!";
+ print $fh "package ".substr($_[0],0,-3)."; 1;";
+ close $fh or die "Couldn't close: $!";
+ open $fh, $f or die "Can't open $f: $!";
+ return $fh;
}
-print "1..12\n";
+END { 1 while unlink @tempfiles }
sub fooinc {
my ($self, $filename) = @_;
if (substr($filename,0,3) eq 'Foo') {
- open my $fh, '<', \("package ".substr($filename,0,-3)."; 1;");
- return $fh;
+ return get_temp_fh($filename);
}
else {
- return undef;
+ return undef;
}
}
push @INC, \&fooinc;
-print "not " if eval { require Bar };
-print "ok 1\n";
-print "not " if ! eval { require Foo } or ! exists $INC{'Foo.pm'};
-print "ok 2\n";
-print "not " if ! eval "use Foo1; 1;" or ! exists $INC{'Foo1.pm'};
-print "ok 3\n";
-print "not " if ! eval { do 'Foo2.pl' } or ! exists $INC{'Foo2.pl'};
-print "ok 4\n";
+my $evalret = eval { require Bar; 1 };
+ok( !$evalret, 'Trying non-magic package' );
+
+$evalret = eval { require Foo; 1 };
+die $@ if $@;
+ok( $evalret, 'require Foo; magic via code ref' );
+ok( exists $INC{'Foo.pm'}, ' %INC sees Foo.pm' );
+is( ref $INC{'Foo.pm'}, 'CODE', ' val Foo.pm is a coderef in %INC' );
+is( $INC{'Foo.pm'}, \&fooinc, ' val Foo.pm is correct in %INC' );
+
+$evalret = eval "use Foo1; 1;";
+die $@ if $@;
+ok( $evalret, 'use Foo1' );
+ok( exists $INC{'Foo1.pm'}, ' %INC sees Foo1.pm' );
+is( ref $INC{'Foo1.pm'}, 'CODE', ' val Foo1.pm is a coderef in %INC' );
+is( $INC{'Foo1.pm'}, \&fooinc, ' val Foo1.pm is correct in %INC' );
+
+$evalret = eval { do 'Foo2.pl'; 1 };
+die $@ if $@;
+ok( $evalret, 'do "Foo2.pl"' );
+ok( exists $INC{'Foo2.pl'}, ' %INC sees Foo2.pl' );
+is( ref $INC{'Foo2.pl'}, 'CODE', ' val Foo2.pl is a coderef in %INC' );
+is( $INC{'Foo2.pl'}, \&fooinc, ' val Foo2.pl is correct in %INC' );
pop @INC;
+
sub fooinc2 {
my ($self, $filename) = @_;
if (substr($filename, 0, length($self->[1])) eq $self->[1]) {
- open my $fh, '<', \("package ".substr($filename,0,-3)."; 1;");
- return $fh;
+ return get_temp_fh($filename);
}
else {
- return undef;
+ return undef;
}
}
-push @INC, [ \&fooinc2, 'Bar' ];
+my $arrayref = [ \&fooinc2, 'Bar' ];
+push @INC, $arrayref;
-print "not " if ! eval { require Foo }; # Already loaded
-print "ok 5\n";
-print "not " if eval { require Foo3 };
-print "ok 6\n";
-print "not " if ! eval { require Bar } or ! exists $INC{'Bar.pm'};
-print "ok 7\n";
-print "not " if ! eval "use Bar1; 1;" or ! exists $INC{'Bar1.pm'};
-print "ok 8\n";
-print "not " if ! eval { do 'Bar2.pl' } or ! exists $INC{'Bar2.pl'};
-print "ok 9\n";
+$evalret = eval { require Foo; 1; };
+die $@ if $@;
+ok( $evalret, 'Originally loaded packages preserved' );
+$evalret = eval { require Foo3; 1; };
+ok( !$evalret, 'Original magic INC purged' );
+
+$evalret = eval { require Bar; 1 };
+die $@ if $@;
+ok( $evalret, 'require Bar; magic via array ref' );
+ok( exists $INC{'Bar.pm'}, ' %INC sees Bar.pm' );
+is( ref $INC{'Bar.pm'}, 'ARRAY', ' val Bar.pm is an arrayref in %INC' );
+is( $INC{'Bar.pm'}, $arrayref, ' val Bar.pm is correct in %INC' );
+
+ok( eval "use Bar1; 1;", 'use Bar1' );
+ok( exists $INC{'Bar1.pm'}, ' %INC sees Bar1.pm' );
+is( ref $INC{'Bar1.pm'}, 'ARRAY', ' val Bar1.pm is an arrayref in %INC' );
+is( $INC{'Bar1.pm'}, $arrayref, ' val Bar1.pm is correct in %INC' );
+
+ok( eval { do 'Bar2.pl'; 1 }, 'do "Bar2.pl"' );
+ok( exists $INC{'Bar2.pl'}, ' %INC sees Bar2.pl' );
+is( ref $INC{'Bar2.pl'}, 'ARRAY', ' val Bar2.pl is an arrayref in %INC' );
+is( $INC{'Bar2.pl'}, $arrayref, ' val Bar2.pl is correct in %INC' );
pop @INC;
sub FooLoader::INC {
my ($self, $filename) = @_;
if (substr($filename,0,4) eq 'Quux') {
- open my $fh, '<', \("package ".substr($filename,0,-3)."; 1;");
- return $fh;
+ return get_temp_fh($filename);
}
else {
- return undef;
+ return undef;
}
}
-push @INC, bless( {}, 'FooLoader' );
+my $href = bless( {}, 'FooLoader' );
+push @INC, $href;
+
+$evalret = eval { require Quux; 1 };
+die $@ if $@;
+ok( $evalret, 'require Quux; magic via hash object' );
+ok( exists $INC{'Quux.pm'}, ' %INC sees Quux.pm' );
+is( ref $INC{'Quux.pm'}, 'FooLoader',
+ ' val Quux.pm is an object in %INC' );
+is( $INC{'Quux.pm'}, $href, ' val Quux.pm is correct in %INC' );
+
+pop @INC;
+
+my $aref = bless( [], 'FooLoader' );
+push @INC, $aref;
-print "not " if ! eval { require Quux } or ! exists $INC{'Quux.pm'};
-print "ok 10\n";
+$evalret = eval { require Quux1; 1 };
+die $@ if $@;
+ok( $evalret, 'require Quux1; magic via array object' );
+ok( exists $INC{'Quux1.pm'}, ' %INC sees Quux1.pm' );
+is( ref $INC{'Quux1.pm'}, 'FooLoader',
+ ' val Quux1.pm is an object in %INC' );
+is( $INC{'Quux1.pm'}, $aref, ' val Quux1.pm is correct in %INC' );
pop @INC;
-push @INC, bless( [], 'FooLoader' );
+my $sref = bless( \(my $x = 1), 'FooLoader' );
+push @INC, $sref;
-print "not " if ! eval { require Quux1 } or ! exists $INC{'Quux1.pm'};
-print "ok 11\n";
+$evalret = eval { require Quux2; 1 };
+die $@ if $@;
+ok( $evalret, 'require Quux2; magic via scalar object' );
+ok( exists $INC{'Quux2.pm'}, ' %INC sees Quux2.pm' );
+is( ref $INC{'Quux2.pm'}, 'FooLoader',
+ ' val Quux2.pm is an object in %INC' );
+is( $INC{'Quux2.pm'}, $sref, ' val Quux2.pm is correct in %INC' );
pop @INC;
-push @INC, bless( \(my $x = 1), 'FooLoader' );
+push @INC, sub {
+ my ($self, $filename) = @_;
+ if (substr($filename,0,4) eq 'Toto') {
+ $INC{$filename} = 'xyz';
+ return get_temp_fh($filename);
+ }
+ else {
+ return undef;
+ }
+};
+
+$evalret = eval { require Toto; 1 };
+die $@ if $@;
+ok( $evalret, 'require Toto; magic via anonymous code ref' );
+ok( exists $INC{'Toto.pm'}, ' %INC sees Toto.pm' );
+ok( ! ref $INC{'Toto.pm'}, q/ val Toto.pm isn't a ref in %INC/ );
+is( $INC{'Toto.pm'}, 'xyz', ' val Toto.pm is correct in %INC' );
-print "not " if ! eval { require Quux2 } or ! exists $INC{'Quux2.pm'};
-print "ok 12\n";
+pop @INC;
+
+my $filename = $^O eq 'MacOS' ? ':Foo:Foo.pm' : './Foo.pm';
+{
+ local @INC;
+ @INC = sub { $filename = 'seen'; return undef; };
+ eval { require $filename; };
+ is( $filename, 'seen', 'the coderef sees fully-qualified pathnames' );
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff