diff options
Diffstat (limited to 'cpan/Text-Balanced/t/04_extdel.t')
-rw-r--r-- | cpan/Text-Balanced/t/04_extdel.t | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/cpan/Text-Balanced/t/04_extdel.t b/cpan/Text-Balanced/t/04_extdel.t new file mode 100644 index 0000000000..c5ca88eebf --- /dev/null +++ b/cpan/Text-Balanced/t/04_extdel.t @@ -0,0 +1,90 @@ +# 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..45\n"; } +END {print "not ok 1\n" unless $loaded;} +use Text::Balanced qw ( extract_delimited ); +$loaded = 1; +print "ok 1\n"; +$count=2; +use vars qw( $DEBUG ); +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 } + $str =~ s/\\n/\n/g; + debug "\tUsing: $cmd\n"; + debug "\t on: [$str]\n"; + + $var = eval "() = $cmd"; + debug "\t list got: [$var]\n"; + debug "\t list left: [$str]\n"; + print "not " if (substr($str,pos($str)||0,1) eq ';')==$neg; + print "ok ", $count++; + print " ($@)" if $@ && $DEBUG; + print "\n"; + + pos $str = 0; + $var = eval $cmd; + $var = "<undef>" unless defined $var; + debug "\t scalar got: [$var]\n"; + debug "\t scalar left: [$str]\n"; + print "not " if ($str =~ '\A;')==$neg; + print "ok ", $count++; + print " ($@)" if $@ && $DEBUG; + print "\n"; +} + +__DATA__ +# USING: extract_delimited($str,'/#$',undef,'/#$'); +/a/; +/a///; +#b#; +#b###; +$c$; +$c$$$; + +# TEST EXTRACTION OF DELIMITED TEXT WITH ESCAPES +# USING: extract_delimited($str,'/#$',undef,'\\'); +/a/; +/a\//; +#b#; +#b\##; +$c$; +$c\$$; + +# TEST EXTRACTION OF DELIMITED TEXT +# USING: extract_delimited($str); +'a'; +"b"; +`c`; +'a\''; +'a\\'; +'\\a'; +"a\\"; +"\\a"; +"b\'\"\'"; +`c '\`abc\`'`; + +# TEST EXTRACTION OF DELIMITED TEXT +# USING: extract_delimited($str,'/#$','-->'); +-->/a/; +-->#b#; +-->$c$; + +# THIS SHOULD FAIL +$c$; |