3 # Tests for the coderef-in-@INC feature
12 if (PerlIO::Layer->find('perlio') && $Config{d_fork} &&
13 eval 'require POSIX; 1') {
22 plan(tests => 45 + 14 * $can_fork);
27 my $f = "DummyModule0000";
30 open my $fh, ">$f" or die "Can't create $f: $!";
31 print $fh "package ".substr($_[0],0,-3).";\n1;\n";
32 print $fh $_[1] if @_ > 1;
33 close $fh or die "Couldn't close: $!";
34 open $fh, $f or die "Can't open $f: $!";
38 END { 1 while unlink @tempfiles }
41 my ($self, $filename) = @_;
42 if (substr($filename,0,3) eq 'Foo') {
43 return get_temp_fh($filename);
52 my $evalret = eval { require Bar; 1 };
53 ok( !$evalret, 'Trying non-magic package' );
55 $evalret = eval { require Foo; 1 };
57 ok( $evalret, 'require Foo; magic via code ref' );
58 ok( exists $INC{'Foo.pm'}, ' %INC sees Foo.pm' );
59 is( ref $INC{'Foo.pm'}, 'CODE', ' val Foo.pm is a coderef in %INC' );
60 is( $INC{'Foo.pm'}, \&fooinc, ' val Foo.pm is correct in %INC' );
62 $evalret = eval "use Foo1; 1;";
64 ok( $evalret, 'use Foo1' );
65 ok( exists $INC{'Foo1.pm'}, ' %INC sees Foo1.pm' );
66 is( ref $INC{'Foo1.pm'}, 'CODE', ' val Foo1.pm is a coderef in %INC' );
67 is( $INC{'Foo1.pm'}, \&fooinc, ' val Foo1.pm is correct in %INC' );
69 $evalret = eval { do 'Foo2.pl'; 1 };
71 ok( $evalret, 'do "Foo2.pl"' );
72 ok( exists $INC{'Foo2.pl'}, ' %INC sees Foo2.pl' );
73 is( ref $INC{'Foo2.pl'}, 'CODE', ' val Foo2.pl is a coderef in %INC' );
74 is( $INC{'Foo2.pl'}, \&fooinc, ' val Foo2.pl is correct in %INC' );
80 my ($self, $filename) = @_;
81 if (substr($filename, 0, length($self->[1])) eq $self->[1]) {
82 return get_temp_fh($filename);
89 my $arrayref = [ \&fooinc2, 'Bar' ];
92 $evalret = eval { require Foo; 1; };
94 ok( $evalret, 'Originally loaded packages preserved' );
95 $evalret = eval { require Foo3; 1; };
96 ok( !$evalret, 'Original magic INC purged' );
98 $evalret = eval { require Bar; 1 };
100 ok( $evalret, 'require Bar; magic via array ref' );
101 ok( exists $INC{'Bar.pm'}, ' %INC sees Bar.pm' );
102 is( ref $INC{'Bar.pm'}, 'ARRAY', ' val Bar.pm is an arrayref in %INC' );
103 is( $INC{'Bar.pm'}, $arrayref, ' val Bar.pm is correct in %INC' );
105 ok( eval "use Bar1; 1;", 'use Bar1' );
106 ok( exists $INC{'Bar1.pm'}, ' %INC sees Bar1.pm' );
107 is( ref $INC{'Bar1.pm'}, 'ARRAY', ' val Bar1.pm is an arrayref in %INC' );
108 is( $INC{'Bar1.pm'}, $arrayref, ' val Bar1.pm is correct in %INC' );
110 ok( eval { do 'Bar2.pl'; 1 }, 'do "Bar2.pl"' );
111 ok( exists $INC{'Bar2.pl'}, ' %INC sees Bar2.pl' );
112 is( ref $INC{'Bar2.pl'}, 'ARRAY', ' val Bar2.pl is an arrayref in %INC' );
113 is( $INC{'Bar2.pl'}, $arrayref, ' val Bar2.pl is correct in %INC' );
118 my ($self, $filename) = @_;
119 if (substr($filename,0,4) eq 'Quux') {
120 return get_temp_fh($filename);
127 my $href = bless( {}, 'FooLoader' );
130 $evalret = eval { require Quux; 1 };
132 ok( $evalret, 'require Quux; magic via hash object' );
133 ok( exists $INC{'Quux.pm'}, ' %INC sees Quux.pm' );
134 is( ref $INC{'Quux.pm'}, 'FooLoader',
135 ' val Quux.pm is an object in %INC' );
136 is( $INC{'Quux.pm'}, $href, ' val Quux.pm is correct in %INC' );
140 my $aref = bless( [], 'FooLoader' );
143 $evalret = eval { require Quux1; 1 };
145 ok( $evalret, 'require Quux1; magic via array object' );
146 ok( exists $INC{'Quux1.pm'}, ' %INC sees Quux1.pm' );
147 is( ref $INC{'Quux1.pm'}, 'FooLoader',
148 ' val Quux1.pm is an object in %INC' );
149 is( $INC{'Quux1.pm'}, $aref, ' val Quux1.pm is correct in %INC' );
153 my $sref = bless( \(my $x = 1), 'FooLoader' );
156 $evalret = eval { require Quux2; 1 };
158 ok( $evalret, 'require Quux2; magic via scalar object' );
159 ok( exists $INC{'Quux2.pm'}, ' %INC sees Quux2.pm' );
160 is( ref $INC{'Quux2.pm'}, 'FooLoader',
161 ' val Quux2.pm is an object in %INC' );
162 is( $INC{'Quux2.pm'}, $sref, ' val Quux2.pm is correct in %INC' );
167 my ($self, $filename) = @_;
168 if (substr($filename,0,4) eq 'Toto') {
169 $INC{$filename} = 'xyz';
170 return get_temp_fh($filename);
177 $evalret = eval { require Toto; 1 };
179 ok( $evalret, 'require Toto; magic via anonymous code ref' );
180 ok( exists $INC{'Toto.pm'}, ' %INC sees Toto.pm' );
181 ok( ! ref $INC{'Toto.pm'}, q/ val Toto.pm isn't a ref in %INC/ );
182 is( $INC{'Toto.pm'}, 'xyz', ' val Toto.pm is correct in %INC' );
187 my ($self, $filename) = @_;
188 if ($filename eq 'abc.pl') {
189 return get_temp_fh($filename, qq(return "abc";\n));
197 $ret ||= do 'abc.pl';
198 is( $ret, 'abc', 'do "abc.pl" sees return value' );
202 my $filename = $^O eq 'MacOS' ? ':Foo:Foo.pm' : './Foo.pm';
205 @INC = sub { $filename = 'seen'; return undef; };
206 eval { require $filename; };
207 is( $filename, 'seen', 'the coderef sees fully-qualified pathnames' );
211 require PerlIO::scalar;
212 # This little bundle of joy generates n more recursive use statements,
213 # with each module chaining the next one down to 0. If it works, then we
214 # can safely nest subprocesses
217 return unless $_[1] =~ /^BBBLPLAST(\d+)\.pm/;
218 my $pid = open my $fh, "-|";
221 return $fh unless $use_filter_too;
222 # Try filters and state in addition.
223 return ($fh, sub {s/$_[1]/pass/; return}, "die")
225 die "Can't fork self: $!" unless defined $pid;
229 # Lets force some fun with odd sized reads.
231 print 'push @main::bbblplast, ';
234 print "use BBBLPLAST$count;\n";
236 if ($use_filter_too) {
237 print "die('In $_[1]');";
239 print "pass('In $_[1]');";
243 die "Can't get here: $!";
248 is ("@::bbblplast", "0 1 2 3 4 5", "All ran");
250 foreach (keys %INC) {
251 delete $INC{$_} if /^BBBLPLAST/;
259 is ("@::bbblplast", "0 1 2 3 4 5", "All ran with a filter");