1N/ABEGIN {

1N/A if ($ENV{PERL_CORE}) {

1N/A chdir('t') if -d 't';

1N/A @INC = qw(../lib);

1N/A }

1N/A}

1N/A

1N/A# Before `make install' is performed this script should be runnable with

1N/A# `make test'. After `make install' it should work as `perl test.pl'

1N/A

1N/A######################### We start with some black magic to print on failure.

1N/A

1N/A# Change 1..1 below to 1..last_test_to_print .

1N/A# (It may become useful if the test is moved to ./t subdirectory.)

1N/A

1N/ABEGIN { $| = 1; print "1..41\n"; }

1N/AEND {print "not ok 1\n" unless $loaded;}

1N/Ause Text::Balanced qw ( extract_codeblock );

1N/A$loaded = 1;

1N/Aprint "ok 1\n";

1N/A$count=2;

1N/Ause vars qw( $DEBUG );

1N/Asub debug { print "\t>>>",@_ if $DEBUG }

1N/A

1N/A######################### End of black magic.

1N/A

1N/A

1N/A$cmd = "print";

1N/A$neg = 0;

1N/Awhile (defined($str = <DATA>))

1N/A{

1N/A chomp $str;

1N/A if ($str =~ s/\A# USING://) { $neg = 0; $cmd = $str; next; }

1N/A elsif ($str =~ /\A# TH[EI]SE? SHOULD FAIL/) { $neg = 1; next; }

1N/A elsif (!$str || $str =~ /\A#/) { $neg = 0; next }

1N/A $str =~ s/\\n/\n/g;

1N/A debug "\tUsing: $cmd\n";

1N/A debug "\t on: [$str]\n";

1N/A

1N/A my @res;

1N/A $var = eval "\@res = $cmd";

1N/A debug "\t Failed: $@ at " . $@+0 .")" if $@;

1N/A debug "\t list got: [" . join("|",@res) . "]\n";

1N/A debug "\t list left: [$str]\n";

1N/A print "not " if (substr($str,pos($str)||0,1) eq ';')==$neg;

1N/A print "ok ", $count++;

1N/A print "\n";

1N/A

1N/A pos $str = 0;

1N/A $var = eval $cmd;

1N/A $var = "<undef>" unless defined $var;

1N/A debug "\t scalar got: [$var]\n";

1N/A debug "\t scalar left: [$str]\n";

1N/A print "not " if ($str =~ '\A;')==$neg;

1N/A print "ok ", $count++;

1N/A print " ($@)" if $@ && $DEBUG;

1N/A print "\n";

1N/A}

1N/A

1N/A__DATA__

1N/A

1N/A# USING: extract_codeblock($str,'(){}',undef,'()');

1N/A(Foo(')'));

1N/A

1N/A# USING: extract_codeblock($str);

1N/A{ $data[4] =~ /['"]/; };

1N/A

1N/A# USING: extract_codeblock($str,'<>');

1N/A< %x = ( try => "this") >;

1N/A< %x = () >;

1N/A< %x = ( $try->{this}, "too") >;

1N/A< %'x = ( $try->{this}, "too") >;

1N/A< %'x'y = ( $try->{this}, "too") >;

1N/A< %::x::y = ( $try->{this}, "too") >;

1N/A

1N/A# THIS SHOULD FAIL

1N/A< %x = do { $try > 10 } >;

1N/A

1N/A# USING: extract_codeblock($str);

1N/A

1N/A{ $a = /\}/; };

1N/A{ sub { $_[0] /= $_[1] } }; # / here

1N/A{ 1; };

1N/A{ $a = 1; };

1N/A

1N/A

1N/A# USING: extract_codeblock($str,undef,'=*');

1N/A========{$a=1};

1N/A

1N/A# USING: extract_codeblock($str,'{}<>');

1N/A< %x = do { $try > 10 } >;

1N/A

1N/A# USING: extract_codeblock($str,'{}',undef,'<>');

1N/A< %x = do { $try > 10 } >;

1N/A

1N/A# USING: extract_codeblock($str,'{}');

1N/A{ $a = $b; # what's this doing here? \n };'

1N/A{ $a = $b; \n $a =~ /$b/; \n @a = map /\s/ @b };

1N/A

1N/A# THIS SHOULD FAIL

1N/A{ $a = $b; # what's this doing here? };'

1N/A{ $a = $b; # what's this doing here? ;'