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#!./perl -ws
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'
######################### We start with some black magic to print on failure.
# Change 1..1 below to 1..last_test_to_print .
# (It may become useful if the test is moved to ./t subdirectory.)
BEGIN { $| = 1; print "1..89\n"; }
END {print "not ok 1\n" unless $loaded;}
use Text::Balanced qw ( extract_quotelike );
$loaded = 1;
print "ok 1\n";
$count=2;
use vars qw( $DEBUG );
# $DEBUG=1;
sub debug { print "\t>>>",@_ if $DEBUG }
######################### End of black magic.
$cmd = "print";
$neg = 0;
while (defined($str = <DATA>))
{
chomp $str;
if ($str =~ s/\A# USING://) { $neg = 0; $cmd = $str; next; }
elsif ($str =~ /\A# TH[EI]SE? SHOULD FAIL/) { $neg = 1; next; }
elsif (!$str || $str =~ /\A#/) { $neg = 0; next }
debug "\tUsing: $cmd\n";
debug "\t on: [$str]\n";
$str =~ s/\\n/\n/g;
my $orig = $str;
my @res;
eval qq{\@res = $cmd; };
debug "\t got:\n" . join "", map { $res[$_]=~s/\n/\\n/g; "\t\t\t$_: [$res[$_]]\n"} (0..$#res);
debug "\t left: " . (map { s/\n/\\n/g; "[$_]\n" } my $cpy1 = $str)[0];
debug "\t pos: " . (map { s/\n/\\n/g; "[$_]\n" } my $cpy2 = substr($str,pos($str)))[0] . "...]\n";
print "not " if (substr($str,pos($str),1) eq ';')==$neg;
print "ok ", $count++;
print "\n";
$str = $orig;
debug "\tUsing: scalar $cmd\n";
debug "\t on: [$str]\n";
$var = eval $cmd;
print " ($@)" if $@ && $DEBUG;
$var = "<undef>" unless defined $var;
debug "\t scalar got: " . (map { s/\n/\\n/g; "[$_]\n" } $var)[0];
debug "\t scalar left: " . (map { s/\n/\\n/g; "[$_]\n" } $str)[0];
print "not " if ($str =~ '\A;')==$neg;
print "ok ", $count++;
print "\n";
}
__DATA__
# USING: extract_quotelike($str);
'';
"";
"a";
'b';
`cc`;
<<EOHERE; done();\nline1\nline2\nEOHERE\n; next;
<<EOHERE; done();\nline1\nline2\nEOHERE\n; next;
<<"EOHERE"; done()\nline1\nline2\nEOHERE\n and next
<<`EOHERE`; done()\nline1\nline2\nEOHERE\n and next
<<'EOHERE'; done()\nline1\n'line2'\nEOHERE\n and next
<<'EOHERE;'; done()\nline1\nline2\nEOHERE;\n and next
<<" EOHERE"; done() \nline1\nline2\n EOHERE\nand next
<<""; done()\nline1\nline2\n\n and next
<<; done()\nline1\nline2\n\n and next
"this is a nested $var[$x] {";
/a/gci;
m/a/gci;
q(d);
qq(e);
qx(f);
qr(g);
qw(h i j);
q{d};
qq{e};
qx{f};
qr{g};
qq{a nested { and } are okay as are () and <> pairs and escaped \}'s };
q/slash/;
q # slash #;
qr qw qx;
s/x/y/;
s/x/y/cgimsox;
s{a}{b};
s{a}\n {b};
s(a){b};
s(a)/b/;
s/'/\\'/g;
tr/x/y/;
y/x/y/;
# THESE SHOULD FAIL
s<$self->{pat}>{$self->{sub}}; # CAN'T HANDLE '>' in '->'
s-$self->{pap}-$self->{sub}-; # CAN'T HANDLE '-' in '->'
<<EOHERE; done();\nline1\nline2\nEOHERE;\n; next; # RDEL HAS NO ';'
<<'EOHERE'; done();\nline1\nline2\nEOHERE;\n; next; # RDEF HAS NO ';'
<< EOTHERE; done();\nline1\nline2\n EOTHERE\n; next; # RDEL IS "" (!)
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