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Test preamble: if requiring ./test.pl, needs chdir.
[perl5.git] / t / uni / tr_7jis.t
1 #! perl -w
2 #
3 # This script is written intentionally in ISO-2022-JP
4 # requires Encode 1.83 or better to work
5 # -- dankogai
6
7 BEGIN {
8     chdir 't' if -d 't';
9     require './test.pl';
10     skip_all_without_dynamic_extension('Encode');
11     skip_all("EBCDIC") if $::IS_EBCDIC;
12     skip_all_without_perlio();
13 }
14
15 use strict;
16 plan(tests => 6);
17 no warnings 'deprecated';
18 use encoding 'iso-2022-jp';
19
20 my @hiragana =  map {chr} ord("\e$B$!\e(B")..ord("\e$B$s\e(B");
21 my @katakana =  map {chr} ord("\e$B%!\e(B")..ord("\e$B%s\e(B");
22 my $hiragana = join('' => @hiragana);
23 my $katakana = join('' => @katakana);
24 my %h2k; @h2k{@hiragana} = @katakana;
25 my %k2h; @k2h{@katakana} = @hiragana;
26
27 # print @hiragana, "\n";
28
29 my $str;
30
31 $str = $hiragana; $str =~ tr/\e$B$!\e(B-\e$B$s\e(B/\e$B%!\e(B-\e$B%s\e(B/;
32 is($str, $katakana, "tr// # hiragana -> katakana");
33 $str = $katakana; $str =~ tr/\e$B%!\e(B-\e$B%s\e(B/\e$B$!\e(B-\e$B$s\e(B/;
34 is($str, $hiragana, "tr// # hiragana -> katakana");
35
36 $str = $hiragana; eval qq(\$str =~ tr/\e$B$!\e(B-\e$B$s\e(B/\e$B%!\e(B-\e$B%s\e(B/);
37 is($str, $katakana, "eval qq(tr//) # hiragana -> katakana");
38 $str = $katakana; eval qq(\$str =~ tr/\e$B%!\e(B-\e$B%s\e(B/\e$B$!\e(B-\e$B$s\e(B/);
39 is($str, $hiragana, "eval qq(tr//) # hiragana -> katakana");
40
41 $str = $hiragana; $str =~ s/([\e$B$!\e(B-\e$B$s\e(B])/$h2k{$1}/go;
42 is($str, $katakana, "s/// # hiragana -> katakana");
43 $str = $katakana; $str =~ s/([\e$B%!\e(B-\e$B%s\e(B])/$k2h{$1}/go;
44 is($str, $hiragana, "s/// # hiragana -> katakana");
45 __END__