3 # Tests for the coderef-in-@INC feature
8 my $minitest = $ENV{PERL_CORE_MINITEST};
9 my $has_perlio = $Config{useperlio};
17 if ($Config{d_fork} && eval 'require POSIX; 1') {
25 plan(tests => 49 + !$minitest * (3 + 14 * $can_fork));
29 open my $fh, ">$f" or die "Can't create $f: $!";
30 print $fh "package ".substr($_[0],0,-3).";\n1;\n";
31 print $fh $_[1] if @_ > 1;
32 close $fh or die "Couldn't close: $!";
33 open $fh, $f or die "Can't open $f: $!";
38 my ($self, $filename) = @_;
39 if (substr($filename,0,3) eq 'Foo') {
40 return get_temp_fh($filename);
49 my $evalret = eval { require Bar; 1 };
50 ok( !$evalret, 'Trying non-magic package' );
52 $evalret = eval { require Foo; 1 };
54 ok( $evalret, 'require Foo; magic via code ref' );
55 ok( exists $INC{'Foo.pm'}, ' %INC sees Foo.pm' );
56 is( ref $INC{'Foo.pm'}, 'CODE', ' val Foo.pm is a coderef in %INC' );
57 is( $INC{'Foo.pm'}, \&fooinc, ' val Foo.pm is correct in %INC' );
59 $evalret = eval "use Foo1; 1;";
61 ok( $evalret, 'use Foo1' );
62 ok( exists $INC{'Foo1.pm'}, ' %INC sees Foo1.pm' );
63 is( ref $INC{'Foo1.pm'}, 'CODE', ' val Foo1.pm is a coderef in %INC' );
64 is( $INC{'Foo1.pm'}, \&fooinc, ' val Foo1.pm is correct in %INC' );
66 $evalret = eval { do 'Foo2.pl'; 1 };
68 ok( $evalret, 'do "Foo2.pl"' );
69 ok( exists $INC{'Foo2.pl'}, ' %INC sees Foo2.pl' );
70 is( ref $INC{'Foo2.pl'}, 'CODE', ' val Foo2.pl is a coderef in %INC' );
71 is( $INC{'Foo2.pl'}, \&fooinc, ' val Foo2.pl is correct in %INC' );
77 my ($self, $filename) = @_;
78 if (substr($filename, 0, length($self->[1])) eq $self->[1]) {
79 return get_temp_fh($filename);
86 my $arrayref = [ \&fooinc2, 'Bar' ];
89 $evalret = eval { require Foo; 1; };
91 ok( $evalret, 'Originally loaded packages preserved' );
92 $evalret = eval { require Foo3; 1; };
93 ok( !$evalret, 'Original magic INC purged' );
95 $evalret = eval { require Bar; 1 };
97 ok( $evalret, 'require Bar; magic via array ref' );
98 ok( exists $INC{'Bar.pm'}, ' %INC sees Bar.pm' );
99 is( ref $INC{'Bar.pm'}, 'ARRAY', ' val Bar.pm is an arrayref in %INC' );
100 is( $INC{'Bar.pm'}, $arrayref, ' val Bar.pm is correct in %INC' );
102 ok( eval "use Bar1; 1;", 'use Bar1' );
103 ok( exists $INC{'Bar1.pm'}, ' %INC sees Bar1.pm' );
104 is( ref $INC{'Bar1.pm'}, 'ARRAY', ' val Bar1.pm is an arrayref in %INC' );
105 is( $INC{'Bar1.pm'}, $arrayref, ' val Bar1.pm is correct in %INC' );
107 ok( eval { do 'Bar2.pl'; 1 }, 'do "Bar2.pl"' );
108 ok( exists $INC{'Bar2.pl'}, ' %INC sees Bar2.pl' );
109 is( ref $INC{'Bar2.pl'}, 'ARRAY', ' val Bar2.pl is an arrayref in %INC' );
110 is( $INC{'Bar2.pl'}, $arrayref, ' val Bar2.pl is correct in %INC' );
115 my ($self, $filename) = @_;
116 if (substr($filename,0,4) eq 'Quux') {
117 return get_temp_fh($filename);
124 my $href = bless( {}, 'FooLoader' );
127 $evalret = eval { require Quux; 1 };
129 ok( $evalret, 'require Quux; magic via hash object' );
130 ok( exists $INC{'Quux.pm'}, ' %INC sees Quux.pm' );
131 is( ref $INC{'Quux.pm'}, 'FooLoader',
132 ' val Quux.pm is an object in %INC' );
133 is( $INC{'Quux.pm'}, $href, ' val Quux.pm is correct in %INC' );
137 my $aref = bless( [], 'FooLoader' );
140 $evalret = eval { require Quux1; 1 };
142 ok( $evalret, 'require Quux1; magic via array object' );
143 ok( exists $INC{'Quux1.pm'}, ' %INC sees Quux1.pm' );
144 is( ref $INC{'Quux1.pm'}, 'FooLoader',
145 ' val Quux1.pm is an object in %INC' );
146 is( $INC{'Quux1.pm'}, $aref, ' val Quux1.pm is correct in %INC' );
150 my $sref = bless( \(my $x = 1), 'FooLoader' );
153 $evalret = eval { require Quux2; 1 };
155 ok( $evalret, 'require Quux2; magic via scalar object' );
156 ok( exists $INC{'Quux2.pm'}, ' %INC sees Quux2.pm' );
157 is( ref $INC{'Quux2.pm'}, 'FooLoader',
158 ' val Quux2.pm is an object in %INC' );
159 is( $INC{'Quux2.pm'}, $sref, ' val Quux2.pm is correct in %INC' );
164 my ($self, $filename) = @_;
165 if (substr($filename,0,4) eq 'Toto') {
166 $INC{$filename} = 'xyz';
167 return get_temp_fh($filename);
174 $evalret = eval { require Toto; 1 };
176 ok( $evalret, 'require Toto; magic via anonymous code ref' );
177 ok( exists $INC{'Toto.pm'}, ' %INC sees Toto.pm' );
178 ok( ! ref $INC{'Toto.pm'}, q/ val Toto.pm isn't a ref in %INC/ );
179 is( $INC{'Toto.pm'}, 'xyz', ' val Toto.pm is correct in %INC' );
184 my ($self, $filename) = @_;
185 if ($filename eq 'abc.pl') {
186 return get_temp_fh($filename, qq(return "abc";\n));
194 $ret ||= do 'abc.pl';
195 is( $ret, 'abc', 'do "abc.pl" sees return value' );
198 my $filename = './Foo.pm';
199 #local @INC; # local fails on tied @INC
200 my @old_INC = @INC; # because local doesn't work on tied arrays
201 @INC = sub { $filename = 'seen'; return undef; };
202 eval { require $filename; };
203 is( $filename, 'seen', 'the coderef sees fully-qualified pathnames' );
207 # this will segfault if it fails
209 sub PVBM () { 'foo' }
210 { my $dummy = index 'foo', PVBM }
212 # I don't know whether these requires should succeed or fail. 5.8 failed
213 # all of them; 5.10 with an ordinary constant in place of PVBM lets the
214 # latter two succeed. For now I don't care, as long as they don't
217 unshift @INC, sub { PVBM };
219 ok( 1, 'returning PVBM doesn\'t segfault require' );
221 ok( 1, 'returning PVBM doesn\'t segfault use' );
223 unshift @INC, sub { \PVBM };
225 ok( 1, 'returning PVBM ref doesn\'t segfault require' );
227 ok( 1, 'returning PVBM ref doesn\'t segfault use' );
233 skip( "No PerlIO available", 3 ) unless $has_perlio;
237 my ($cr, $filename) = @_;
238 my $module = $filename; $module =~ s,/,::,g; $module =~ s/\.pm$//;
240 \"package $module; sub complain { warn q() }; \$::file = __FILE__;"
242 $INC{$filename} = "/custom/path/to/$filename";
246 require Publius::Vergilius::Maro;
247 is( $INC{'Publius/Vergilius/Maro.pm'},
248 '/custom/path/to/Publius/Vergilius/Maro.pm', '%INC set correctly');
249 is( our $file, '/custom/path/to/Publius/Vergilius/Maro.pm',
250 '__FILE__ set correctly' );
253 local $SIG{__WARN__} = sub { $warning = shift };
254 Publius::Vergilius::Maro::complain();
255 like( $warning, qr{something's wrong at /custom/path/to/Publius/Vergilius/Maro.pm}, 'warn() reports correct file source' );
261 require PerlIO::scalar;
262 # This little bundle of joy generates n more recursive use statements,
263 # with each module chaining the next one down to 0. If it works, then we
264 # can safely nest subprocesses
267 return unless $_[1] =~ /^BBBLPLAST(\d+)\.pm/;
268 my $pid = open my $fh, "-|";
271 return $fh unless $use_filter_too;
272 # Try filters and state in addition.
273 return ($fh, sub {s/$_[1]/pass/; return}, "die")
275 die "Can't fork self: $!" unless defined $pid;
279 # Lets force some fun with odd sized reads.
281 print 'push @main::bbblplast, ';
284 print "use BBBLPLAST$count;\n";
286 if ($use_filter_too) {
287 print "die('In $_[1]');";
289 print "pass('In $_[1]');";
293 die "Can't get here: $!";
298 is ("@::bbblplast", "0 1 2 3 4 5", "All ran");
300 foreach (keys %INC) {
301 delete $INC{$_} if /^BBBLPLAST/;
309 is ("@::bbblplast", "0 1 2 3 4 5", "All ran with a filter");