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#! /usr/local/bin/perl -ws

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..89\n"; }

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

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

1N/A$loaded = 1;

1N/Aprint "ok 1\n";

1N/A$count=2;

1N/Ause vars qw( $DEBUG );

1N/A# $DEBUG=1;

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 debug "\tUsing: $cmd\n";

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

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

1N/A my $orig = $str;

1N/A

1N/A my @res;

1N/A eval qq{\@res = $cmd; };

1N/A debug "\t got:\n" . join "", map { $res[$_]=~s/\n/\\n/g; "\t\t\t$_: [$res[$_]]\n"} (0..$#res);

1N/A debug "\t left: " . (map { s/\n/\\n/g; "[$_]\n" } my $cpy1 = $str)[0];

1N/A debug "\t pos: " . (map { s/\n/\\n/g; "[$_]\n" } my $cpy2 = substr($str,pos($str)))[0] . "...]\n";

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

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

1N/A print "\n";

1N/A

1N/A $str = $orig;

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

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

1N/A $var = eval $cmd;

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

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

1N/A debug "\t scalar got: " . (map { s/\n/\\n/g; "[$_]\n" } $var)[0];

1N/A debug "\t scalar left: " . (map { s/\n/\\n/g; "[$_]\n" } $str)[0];

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

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

1N/A print "\n";

1N/A}

1N/A

1N/A__DATA__

1N/A

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

1N/A'';

1N/A"";

1N/A"a";

1N/A'b';

1N/A`cc`;

1N/A

1N/A

1N/A<<EOHERE; done();\nline1\nline2\nEOHERE\n; next;

1N/A <<EOHERE; done();\nline1\nline2\nEOHERE\n; next;

1N/A<<"EOHERE"; done()\nline1\nline2\nEOHERE\n and next

1N/A<<`EOHERE`; done()\nline1\nline2\nEOHERE\n and next

1N/A<<'EOHERE'; done()\nline1\n'line2'\nEOHERE\n and next

1N/A<<'EOHERE;'; done()\nline1\nline2\nEOHERE;\n and next

1N/A<<" EOHERE"; done() \nline1\nline2\n EOHERE\nand next

1N/A<<""; done()\nline1\nline2\n\n and next

1N/A<<; done()\nline1\nline2\n\n and next

1N/A

1N/A

1N/A"this is a nested $var[$x] {";

1N/A/a/gci;

1N/Am/a/gci;

1N/A

1N/Aq(d);

1N/Aqq(e);

1N/Aqx(f);

1N/Aqr(g);

1N/Aqw(h i j);

1N/Aq{d};

1N/Aqq{e};

1N/Aqx{f};

1N/Aqr{g};

1N/Aqq{a nested { and } are okay as are () and <> pairs and escaped \}'s };

1N/Aq/slash/;

1N/Aq # slash #;

1N/Aqr qw qx;

1N/A

1N/As/x/y/;

1N/As/x/y/cgimsox;

1N/As{a}{b};

1N/As{a}\n {b};

1N/As(a){b};

1N/As(a)/b/;

1N/As/'/\\'/g;

1N/Atr/x/y/;

1N/Ay/x/y/;

1N/A

1N/A# THESE SHOULD FAIL

1N/As<$self->{pat}>{$self->{sub}}; # CAN'T HANDLE '>' in '->'

1N/As-$self->{pap}-$self->{sub}-; # CAN'T HANDLE '-' in '->'

1N/A<<EOHERE; done();\nline1\nline2\nEOHERE;\n; next; # RDEL HAS NO ';'

1N/A<<'EOHERE'; done();\nline1\nline2\nEOHERE;\n; next; # RDEF HAS NO ';'

1N/A << EOTHERE; done();\nline1\nline2\n EOTHERE\n; next; # RDEL IS "" (!)