summaryrefslogtreecommitdiff
path: root/cpan/Text-Balanced/t/04_extdel.t
diff options
context:
space:
mode:
Diffstat (limited to 'cpan/Text-Balanced/t/04_extdel.t')
-rw-r--r--cpan/Text-Balanced/t/04_extdel.t90
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$;