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') {
26 plan(tests => 49 + !$minitest * (3 + 14 * $can_fork));
31 my $f = "DummyModule0000";
34 open my $fh, ">$f" or die "Can't create $f: $!";
35 print $fh "package ".substr($_[0],0,-3).";\n1;\n";
36 print $fh $_[1] if @_ > 1;
37 close $fh or die "Couldn't close: $!";
38 open $fh, $f or die "Can't open $f: $!";
42 END { 1 while unlink @tempfiles }
45 my ($self, $filename) = @_;
46 if (substr($filename,0,3) eq 'Foo') {
47 return get_temp_fh($filename);
56 my $evalret = eval { require Bar; 1 };
57 ok( !$evalret, 'Trying non-magic package' );
59 $evalret = eval { require Foo; 1 };
61 ok( $evalret, 'require Foo; magic via code ref' );
62 ok( exists $INC{'Foo.pm'}, ' %INC sees Foo.pm' );
63 is( ref $INC{'Foo.pm'}, 'CODE', ' val Foo.pm is a coderef in %INC' );
64 is( $INC{'Foo.pm'}, \&fooinc, ' val Foo.pm is correct in %INC' );
66 $evalret = eval "use Foo1; 1;";
68 ok( $evalret, 'use Foo1' );
69 ok( exists $INC{'Foo1.pm'}, ' %INC sees Foo1.pm' );
70 is( ref $INC{'Foo1.pm'}, 'CODE', ' val Foo1.pm is a coderef in %INC' );
71 is( $INC{'Foo1.pm'}, \&fooinc, ' val Foo1.pm is correct in %INC' );
73 $evalret = eval { do 'Foo2.pl'; 1 };
75 ok( $evalret, 'do "Foo2.pl"' );
76 ok( exists $INC{'Foo2.pl'}, ' %INC sees Foo2.pl' );
77 is( ref $INC{'Foo2.pl'}, 'CODE', ' val Foo2.pl is a coderef in %INC' );
78 is( $INC{'Foo2.pl'}, \&fooinc, ' val Foo2.pl is correct in %INC' );
84 my ($self, $filename) = @_;
85 if (substr($filename, 0, length($self->[1])) eq $self->[1]) {
86 return get_temp_fh($filename);
93 my $arrayref = [ \&fooinc2, 'Bar' ];
96 $evalret = eval { require Foo; 1; };
98 ok( $evalret, 'Originally loaded packages preserved' );
99 $evalret = eval { require Foo3; 1; };
100 ok( !$evalret, 'Original magic INC purged' );
102 $evalret = eval { require Bar; 1 };
104 ok( $evalret, 'require Bar; magic via array ref' );
105 ok( exists $INC{'Bar.pm'}, ' %INC sees Bar.pm' );
106 is( ref $INC{'Bar.pm'}, 'ARRAY', ' val Bar.pm is an arrayref in %INC' );
107 is( $INC{'Bar.pm'}, $arrayref, ' val Bar.pm is correct in %INC' );
109 ok( eval "use Bar1; 1;", 'use Bar1' );
110 ok( exists $INC{'Bar1.pm'}, ' %INC sees Bar1.pm' );
111 is( ref $INC{'Bar1.pm'}, 'ARRAY', ' val Bar1.pm is an arrayref in %INC' );
112 is( $INC{'Bar1.pm'}, $arrayref, ' val Bar1.pm is correct in %INC' );
114 ok( eval { do 'Bar2.pl'; 1 }, 'do "Bar2.pl"' );
115 ok( exists $INC{'Bar2.pl'}, ' %INC sees Bar2.pl' );
116 is( ref $INC{'Bar2.pl'}, 'ARRAY', ' val Bar2.pl is an arrayref in %INC' );
117 is( $INC{'Bar2.pl'}, $arrayref, ' val Bar2.pl is correct in %INC' );
122 my ($self, $filename) = @_;
123 if (substr($filename,0,4) eq 'Quux') {
124 return get_temp_fh($filename);
131 my $href = bless( {}, 'FooLoader' );
134 $evalret = eval { require Quux; 1 };
136 ok( $evalret, 'require Quux; magic via hash object' );
137 ok( exists $INC{'Quux.pm'}, ' %INC sees Quux.pm' );
138 is( ref $INC{'Quux.pm'}, 'FooLoader',
139 ' val Quux.pm is an object in %INC' );
140 is( $INC{'Quux.pm'}, $href, ' val Quux.pm is correct in %INC' );
144 my $aref = bless( [], 'FooLoader' );
147 $evalret = eval { require Quux1; 1 };
149 ok( $evalret, 'require Quux1; magic via array object' );
150 ok( exists $INC{'Quux1.pm'}, ' %INC sees Quux1.pm' );
151 is( ref $INC{'Quux1.pm'}, 'FooLoader',
152 ' val Quux1.pm is an object in %INC' );
153 is( $INC{'Quux1.pm'}, $aref, ' val Quux1.pm is correct in %INC' );
157 my $sref = bless( \(my $x = 1), 'FooLoader' );
160 $evalret = eval { require Quux2; 1 };
162 ok( $evalret, 'require Quux2; magic via scalar object' );
163 ok( exists $INC{'Quux2.pm'}, ' %INC sees Quux2.pm' );
164 is( ref $INC{'Quux2.pm'}, 'FooLoader',
165 ' val Quux2.pm is an object in %INC' );
166 is( $INC{'Quux2.pm'}, $sref, ' val Quux2.pm is correct in %INC' );
171 my ($self, $filename) = @_;
172 if (substr($filename,0,4) eq 'Toto') {
173 $INC{$filename} = 'xyz';
174 return get_temp_fh($filename);
181 $evalret = eval { require Toto; 1 };
183 ok( $evalret, 'require Toto; magic via anonymous code ref' );
184 ok( exists $INC{'Toto.pm'}, ' %INC sees Toto.pm' );
185 ok( ! ref $INC{'Toto.pm'}, q/ val Toto.pm isn't a ref in %INC/ );
186 is( $INC{'Toto.pm'}, 'xyz', ' val Toto.pm is correct in %INC' );
191 my ($self, $filename) = @_;
192 if ($filename eq 'abc.pl') {
193 return get_temp_fh($filename, qq(return "abc";\n));
201 $ret ||= do 'abc.pl';
202 is( $ret, 'abc', 'do "abc.pl" sees return value' );
205 my $filename = $^O eq 'MacOS' ? ':Foo:Foo.pm' : './Foo.pm';
206 #local @INC; # local fails on tied @INC
207 my @old_INC = @INC; # because local doesn't work on tied arrays
208 @INC = sub { $filename = 'seen'; return undef; };
209 eval { require $filename; };
210 is( $filename, 'seen', 'the coderef sees fully-qualified pathnames' );
214 # this will segfault if it fails
216 sub PVBM () { 'foo' }
217 { my $dummy = index 'foo', PVBM }
219 # I don't know whether these requires should succeed or fail. 5.8 failed
220 # all of them; 5.10 with an ordinary constant in place of PVBM lets the
221 # latter two succeed. For now I don't care, as long as they don't
224 unshift @INC, sub { PVBM };
226 ok( 1, 'returning PVBM doesn\'t segfault require' );
228 ok( 1, 'returning PVBM doesn\'t segfault use' );
230 unshift @INC, sub { \PVBM };
232 ok( 1, 'returning PVBM ref doesn\'t segfault require' );
234 ok( 1, 'returning PVBM ref doesn\'t segfault use' );
240 skip( "No PerlIO available", 3 ) unless $has_perlio;
244 my ($cr, $filename) = @_;
245 my $module = $filename; $module =~ s,/,::,g; $module =~ s/\.pm$//;
247 \"package $module; sub complain { warn q() }; \$::file = __FILE__;"
249 $INC{$filename} = "/custom/path/to/$filename";
253 require Publius::Vergilius::Maro;
254 is( $INC{'Publius/Vergilius/Maro.pm'},
255 '/custom/path/to/Publius/Vergilius/Maro.pm', '%INC set correctly');
256 is( our $file, '/custom/path/to/Publius/Vergilius/Maro.pm',
257 '__FILE__ set correctly' );
260 local $SIG{__WARN__} = sub { $warning = shift };
261 Publius::Vergilius::Maro::complain();
262 like( $warning, qr{something's wrong at /custom/path/to/Publius/Vergilius/Maro.pm}, 'warn() reports correct file source' );
268 require PerlIO::scalar;
269 # This little bundle of joy generates n more recursive use statements,
270 # with each module chaining the next one down to 0. If it works, then we
271 # can safely nest subprocesses
274 return unless $_[1] =~ /^BBBLPLAST(\d+)\.pm/;
275 my $pid = open my $fh, "-|";
278 return $fh unless $use_filter_too;
279 # Try filters and state in addition.
280 return ($fh, sub {s/$_[1]/pass/; return}, "die")
282 die "Can't fork self: $!" unless defined $pid;
286 # Lets force some fun with odd sized reads.
288 print 'push @main::bbblplast, ';
291 print "use BBBLPLAST$count;\n";
293 if ($use_filter_too) {
294 print "die('In $_[1]');";
296 print "pass('In $_[1]');";
300 die "Can't get here: $!";
305 is ("@::bbblplast", "0 1 2 3 4 5", "All ran");
307 foreach (keys %INC) {
308 delete $INC{$_} if /^BBBLPLAST/;
316 is ("@::bbblplast", "0 1 2 3 4 5", "All ran with a filter");