3 # Tests for the coderef-in-@INC feature
14 my $has_perlio = $Config{useperlio};
16 unless (is_miniperl()) {
17 if ($Config{d_fork} && eval 'require POSIX; 1') {
24 plan(tests => 49 + !is_miniperl() * (3 + 14 * $can_fork));
28 open my $fh, ">$f" or die "Can't create $f: $!";
29 print $fh "package ".substr($_[0],0,-3).";\n1;\n";
30 print $fh $_[1] if @_ > 1;
31 close $fh or die "Couldn't close: $!";
32 open $fh, $f or die "Can't open $f: $!";
37 my ($self, $filename) = @_;
38 if (substr($filename,0,3) eq 'Foo') {
39 return get_temp_fh($filename);
48 my $evalret = eval { require Bar; 1 };
49 ok( !$evalret, 'Trying non-magic package' );
51 $evalret = eval { require Foo; 1 };
53 ok( $evalret, 'require Foo; magic via code ref' );
54 ok( exists $INC{'Foo.pm'}, ' %INC sees Foo.pm' );
55 is( ref $INC{'Foo.pm'}, 'CODE', ' val Foo.pm is a coderef in %INC' );
56 is( $INC{'Foo.pm'}, \&fooinc, ' val Foo.pm is correct in %INC' );
58 $evalret = eval "use Foo1; 1;";
60 ok( $evalret, 'use Foo1' );
61 ok( exists $INC{'Foo1.pm'}, ' %INC sees Foo1.pm' );
62 is( ref $INC{'Foo1.pm'}, 'CODE', ' val Foo1.pm is a coderef in %INC' );
63 is( $INC{'Foo1.pm'}, \&fooinc, ' val Foo1.pm is correct in %INC' );
65 $evalret = eval { do 'Foo2.pl'; 1 };
67 ok( $evalret, 'do "Foo2.pl"' );
68 ok( exists $INC{'Foo2.pl'}, ' %INC sees Foo2.pl' );
69 is( ref $INC{'Foo2.pl'}, 'CODE', ' val Foo2.pl is a coderef in %INC' );
70 is( $INC{'Foo2.pl'}, \&fooinc, ' val Foo2.pl is correct in %INC' );
76 my ($self, $filename) = @_;
77 if (substr($filename, 0, length($self->[1])) eq $self->[1]) {
78 return get_temp_fh($filename);
85 my $arrayref = [ \&fooinc2, 'Bar' ];
88 $evalret = eval { require Foo; 1; };
90 ok( $evalret, 'Originally loaded packages preserved' );
91 $evalret = eval { require Foo3; 1; };
92 ok( !$evalret, 'Original magic INC purged' );
94 $evalret = eval { require Bar; 1 };
96 ok( $evalret, 'require Bar; magic via array ref' );
97 ok( exists $INC{'Bar.pm'}, ' %INC sees Bar.pm' );
98 is( ref $INC{'Bar.pm'}, 'ARRAY', ' val Bar.pm is an arrayref in %INC' );
99 is( $INC{'Bar.pm'}, $arrayref, ' val Bar.pm is correct in %INC' );
101 ok( eval "use Bar1; 1;", 'use Bar1' );
102 ok( exists $INC{'Bar1.pm'}, ' %INC sees Bar1.pm' );
103 is( ref $INC{'Bar1.pm'}, 'ARRAY', ' val Bar1.pm is an arrayref in %INC' );
104 is( $INC{'Bar1.pm'}, $arrayref, ' val Bar1.pm is correct in %INC' );
106 ok( eval { do 'Bar2.pl'; 1 }, 'do "Bar2.pl"' );
107 ok( exists $INC{'Bar2.pl'}, ' %INC sees Bar2.pl' );
108 is( ref $INC{'Bar2.pl'}, 'ARRAY', ' val Bar2.pl is an arrayref in %INC' );
109 is( $INC{'Bar2.pl'}, $arrayref, ' val Bar2.pl is correct in %INC' );
114 my ($self, $filename) = @_;
115 if (substr($filename,0,4) eq 'Quux') {
116 return get_temp_fh($filename);
123 my $href = bless( {}, 'FooLoader' );
126 $evalret = eval { require Quux; 1 };
128 ok( $evalret, 'require Quux; magic via hash object' );
129 ok( exists $INC{'Quux.pm'}, ' %INC sees Quux.pm' );
130 is( ref $INC{'Quux.pm'}, 'FooLoader',
131 ' val Quux.pm is an object in %INC' );
132 is( $INC{'Quux.pm'}, $href, ' val Quux.pm is correct in %INC' );
136 my $aref = bless( [], 'FooLoader' );
139 $evalret = eval { require Quux1; 1 };
141 ok( $evalret, 'require Quux1; magic via array object' );
142 ok( exists $INC{'Quux1.pm'}, ' %INC sees Quux1.pm' );
143 is( ref $INC{'Quux1.pm'}, 'FooLoader',
144 ' val Quux1.pm is an object in %INC' );
145 is( $INC{'Quux1.pm'}, $aref, ' val Quux1.pm is correct in %INC' );
149 my $sref = bless( \(my $x = 1), 'FooLoader' );
152 $evalret = eval { require Quux2; 1 };
154 ok( $evalret, 'require Quux2; magic via scalar object' );
155 ok( exists $INC{'Quux2.pm'}, ' %INC sees Quux2.pm' );
156 is( ref $INC{'Quux2.pm'}, 'FooLoader',
157 ' val Quux2.pm is an object in %INC' );
158 is( $INC{'Quux2.pm'}, $sref, ' val Quux2.pm is correct in %INC' );
163 my ($self, $filename) = @_;
164 if (substr($filename,0,4) eq 'Toto') {
165 $INC{$filename} = 'xyz';
166 return get_temp_fh($filename);
173 $evalret = eval { require Toto; 1 };
175 ok( $evalret, 'require Toto; magic via anonymous code ref' );
176 ok( exists $INC{'Toto.pm'}, ' %INC sees Toto.pm' );
177 ok( ! ref $INC{'Toto.pm'}, q/ val Toto.pm isn't a ref in %INC/ );
178 is( $INC{'Toto.pm'}, 'xyz', ' val Toto.pm is correct in %INC' );
183 my ($self, $filename) = @_;
184 if ($filename eq 'abc.pl') {
185 return get_temp_fh($filename, qq(return "abc";\n));
193 $ret ||= do 'abc.pl';
194 is( $ret, 'abc', 'do "abc.pl" sees return value' );
197 my $filename = './Foo.pm';
198 #local @INC; # local fails on tied @INC
199 my @old_INC = @INC; # because local doesn't work on tied arrays
200 @INC = sub { $filename = 'seen'; return undef; };
201 eval { require $filename; };
202 is( $filename, 'seen', 'the coderef sees fully-qualified pathnames' );
206 # this will segfault if it fails
208 sub PVBM () { 'foo' }
209 { my $dummy = index 'foo', PVBM }
211 # I don't know whether these requires should succeed or fail. 5.8 failed
212 # all of them; 5.10 with an ordinary constant in place of PVBM lets the
213 # latter two succeed. For now I don't care, as long as they don't
216 unshift @INC, sub { PVBM };
218 ok( 1, 'returning PVBM doesn\'t segfault require' );
220 ok( 1, 'returning PVBM doesn\'t segfault use' );
222 unshift @INC, sub { \PVBM };
224 ok( 1, 'returning PVBM ref doesn\'t segfault require' );
226 ok( 1, 'returning PVBM ref doesn\'t segfault use' );
229 exit if is_miniperl();
232 skip( "No PerlIO available", 3 ) unless $has_perlio;
236 my ($cr, $filename) = @_;
237 my $module = $filename; $module =~ s,/,::,g; $module =~ s/\.pm$//;
239 \"package $module; sub complain { warn q() }; \$::file = __FILE__;"
241 $INC{$filename} = "/custom/path/to/$filename";
245 require Publius::Vergilius::Maro;
246 is( $INC{'Publius/Vergilius/Maro.pm'},
247 '/custom/path/to/Publius/Vergilius/Maro.pm', '%INC set correctly');
248 is( our $file, '/custom/path/to/Publius/Vergilius/Maro.pm',
249 '__FILE__ set correctly' );
252 local $SIG{__WARN__} = sub { $warning = shift };
253 Publius::Vergilius::Maro::complain();
254 like( $warning, qr{something's wrong at /custom/path/to/Publius/Vergilius/Maro.pm}, 'warn() reports correct file source' );
260 require PerlIO::scalar;
261 # This little bundle of joy generates n more recursive use statements,
262 # with each module chaining the next one down to 0. If it works, then we
263 # can safely nest subprocesses
266 return unless $_[1] =~ /^BBBLPLAST(\d+)\.pm/;
267 my $pid = open my $fh, "-|";
270 return $fh unless $use_filter_too;
271 # Try filters and state in addition.
272 return ($fh, sub {s/$_[1]/pass/; return}, "die")
274 die "Can't fork self: $!" unless defined $pid;
278 # Lets force some fun with odd sized reads.
280 print 'push @main::bbblplast, ';
283 print "use BBBLPLAST$count;\n";
285 if ($use_filter_too) {
286 print "die('In $_[1]');";
288 print "pass('In $_[1]');";
292 die "Can't get here: $!";
297 is ("@::bbblplast", "0 1 2 3 4 5", "All ran");
299 foreach (keys %INC) {
300 delete $INC{$_} if /^BBBLPLAST/;
308 is ("@::bbblplast", "0 1 2 3 4 5", "All ran with a filter");