xref: /openbsd-src/gnu/usr.bin/perl/cpan/Text-Balanced/t/06_extqlk.t (revision fc405d53b73a2d73393cb97f684863d17b583e38)
1#! /usr/local/bin/perl -ws
2# Before `make install' is performed this script should be runnable with
3# `make test'. After `make install' it should work as `perl test.pl'
4
5use 5.008001;
6
7use strict;
8use warnings;
9
10######################### We start with some black magic to print on failure.
11
12# Change 1..1 below to 1..last_test_to_print .
13# (It may become useful if the test is moved to ./t subdirectory.)
14
15my $loaded = 0;
16BEGIN { $| = 1; print "1..95\n"; }
17END {print "not ok 1\n" unless $loaded;}
18use Text::Balanced qw ( extract_quotelike );
19$loaded = 1;
20print "ok 1\n";
21my $count=2;
22use vars qw( $DEBUG );
23#$DEBUG=1;
24sub debug { print "\t>>>",@_ if $ENV{DEBUG} }
25sub esc   { my $x = shift||'<undef>'; $x =~ s/\n/\\n/gs; $x }
26
27######################### End of black magic.
28
29## no critic (BuiltinFunctions::ProhibitStringyEval)
30
31my $cmd = "print";
32my $neg = 0;
33my $str;
34while (defined($str = <DATA>))
35{
36    chomp $str;
37    if ($str =~ s/\A# USING://)                 { $neg = 0; $cmd = $str; next; }
38    elsif ($str =~ /\A# TH[EI]SE? SHOULD FAIL/) { $neg = 1; next; }
39    elsif (!$str || $str =~ /\A#/)              { $neg = 0; next }
40    my $setup_cmd = ($str =~ s/\A\{(.*)\}//) ? $1 : '';
41    my $tests = 'sl';
42    $str =~ s/\\n/\n/g;
43    my $orig = $str;
44
45    eval $setup_cmd if $setup_cmd ne '';
46    if($tests =~ /l/) {
47        debug "\tUsing: $cmd\n";
48        debug "\t   on: [" . esc($setup_cmd) . "][" . esc($str) . "]\n";
49        my @res;
50        eval qq{\@res = $cmd; };
51        debug "\t  got:\n" . join "", map { "\t\t\t$_: [" . esc($res[$_]) . "]\n"} (0..$#res);
52        debug "\t left: [" . esc($str) . "]\n";
53        debug "\t  pos: [" . esc(substr($str,pos($str))) . "...]\n";
54        print "not " if (substr($str,pos($str),1) eq ';')==$neg;
55        print "ok ", $count++;
56        print "\n";
57    }
58
59    eval $setup_cmd if $setup_cmd ne '';
60    if($tests =~ /s/) {
61        $str = $orig;
62        debug "\tUsing: scalar $cmd\n";
63        debug "\t   on: [" . esc($str) . "]\n";
64        my $var = eval $cmd;
65        print " ($@)" if $@ && $DEBUG;
66        $var = "<undef>" unless defined $var;
67        debug "\t scalar got: [" . esc($var) . "]\n";
68        debug "\t scalar left: [" . esc($str) . "]\n";
69        print "not " if ($str =~ '\A;')==$neg;
70        print "ok ", $count++;
71        print "\n";
72    }
73}
74
75# fails in Text::Balanced 1.95
76$_ = qq(s{}{});
77my @z = extract_quotelike();
78print "not " if $z[0] eq '';
79print "ok ", $count++;
80print "\n";
81
82
83__DATA__
84
85# USING: extract_quotelike($str);
86'';
87"";
88"a";
89'b';
90`cc`;
91
92
93<<EOHERE; done();\nline1\nline2\nEOHERE\n; next;
94     <<EOHERE; done();\nline1\nline2\nEOHERE\n; next;
95<<"EOHERE"; done()\nline1\nline2\nEOHERE\n and next
96<<`EOHERE`; done()\nline1\nline2\nEOHERE\n and next
97<<'EOHERE'; done()\nline1\n'line2'\nEOHERE\n and next
98<<'EOHERE;'; done()\nline1\nline2\nEOHERE;\n and next
99<<"   EOHERE"; done() \nline1\nline2\n   EOHERE\nand next
100<<""; done()\nline1\nline2\n\n and next
101<<; done()\nline1\nline2\n\n and next
102# fails in Text::Balanced 1.95
103<<EOHERE;\nEOHERE\n;
104# fails in Text::Balanced 1.95
105<<"*";\n\n*\n;
106
107"this is a nested $var[$x] {";
108/a/gci;
109m/a/gci;
110
111q(d);
112qq(e);
113qx(f);
114qr(g);
115qw(h i j);
116q{d};
117qq{e};
118qx{f};
119qr{g};
120qq{a nested { and } are okay as are () and <> pairs and escaped \}'s };
121q/slash/;
122q # slash #;
123qr qw qx;
124
125s/x/y/;
126s/x/y/cgimsox;
127s{a}{b};
128s{a}\n {b};
129s(a){b};
130s(a)/b/;
131s/'/\\'/g;
132tr/x/y/;
133y/x/y/;
134
135# fails on Text-Balanced-1.95
136{ $tests = 'l'; pos($str)=6 }012345<<E;\n\nE\n
137
138# THESE SHOULD FAIL
139s<$self->{pat}>{$self->{sub}}; # CAN'T HANDLE '>' in '->'
140s-$self->{pap}-$self->{sub}-;  # CAN'T HANDLE '-' in '->'
141<<EOHERE; done();\nline1\nline2\nEOHERE;\n; next;   # RDEL HAS NO ';'
142<<'EOHERE'; done();\nline1\nline2\nEOHERE;\n; next; # RDEF HAS NO ';'
143     <<    EOTHERE; done();\nline1\nline2\n    EOTHERE\n; next;  # RDEL IS "" (!)
144