Suppress a few compilation warnings in pp_hot.c.
[p5sagit/p5-mst-13.2.git] / t / op / lc.t
CommitLineData
b0f2b690 1#!./perl
2
3a2263fe 3BEGIN {
4 chdir 't';
5 @INC = '../lib';
6 require './test.pl';
983ffd37 7}
b0f2b690 8
3a2263fe 9plan tests => 59;
10
b0f2b690 11$a = "HELLO.* world";
12$b = "hello.* WORLD";
13
3a2263fe 14is("\Q$a\E." , "HELLO\\.\\*\\ world.", '\Q\E HELLO.* world');
15is("\u$a" , "HELLO\.\* world", '\u');
16is("\l$a" , "hELLO\.\* world", '\l');
17is("\U$a" , "HELLO\.\* WORLD", '\U');
18is("\L$a" , "hello\.\* world", '\L');
19
20is(quotemeta($a) , "HELLO\\.\\*\\ world", 'quotemeta');
21is(ucfirst($a) , "HELLO\.\* world", 'ucfirst');
22is(lcfirst($a) , "hELLO\.\* world", 'lcfirst');
23is(uc($a) , "HELLO\.\* WORLD", 'uc');
24is(lc($a) , "hello\.\* world", 'lc');
25
26is("\Q$b\E." , "hello\\.\\*\\ WORLD.", '\Q\E hello.* WORLD');
27is("\u$b" , "Hello\.\* WORLD", '\u');
28is("\l$b" , "hello\.\* WORLD", '\l');
29is("\U$b" , "HELLO\.\* WORLD", '\U');
30is("\L$b" , "hello\.\* world", '\L');
31
32is(quotemeta($b) , "hello\\.\\*\\ WORLD", 'quotemeta');
33is(ucfirst($b) , "Hello\.\* WORLD", 'ucfirst');
34is(lcfirst($b) , "hello\.\* WORLD", 'lcfirst');
35is(uc($b) , "HELLO\.\* WORLD", 'uc');
36is(lc($b) , "hello\.\* world", 'lc');
983ffd37 37
38# \x{100} is LATIN CAPITAL LETTER A WITH MACRON; its bijective lowercase is
7e965bc5 39# \x{101}, LATIN SMALL LETTER A WITH MACRON.
b0f2b690 40
2533d950 41$a = "\x{100}\x{101}Aa";
42$b = "\x{101}\x{100}aA";
b0f2b690 43
3a2263fe 44is("\Q$a\E." , "\x{100}\x{101}Aa.", '\Q\E \x{100}\x{101}Aa');
45is("\u$a" , "\x{100}\x{101}Aa", '\u');
46is("\l$a" , "\x{101}\x{101}Aa", '\l');
47is("\U$a" , "\x{100}\x{100}AA", '\U');
48is("\L$a" , "\x{101}\x{101}aa", '\L');
49
50is(quotemeta($a) , "\x{100}\x{101}Aa", 'quotemeta');
51is(ucfirst($a) , "\x{100}\x{101}Aa", 'ucfirst');
52is(lcfirst($a) , "\x{101}\x{101}Aa", 'lcfirst');
53is(uc($a) , "\x{100}\x{100}AA", 'uc');
54is(lc($a) , "\x{101}\x{101}aa", 'lc');
55
56is("\Q$b\E." , "\x{101}\x{100}aA.", '\Q\E \x{101}\x{100}aA');
57is("\u$b" , "\x{100}\x{100}aA", '\u');
58is("\l$b" , "\x{101}\x{100}aA", '\l');
59is("\U$b" , "\x{100}\x{100}AA", '\U');
60is("\L$b" , "\x{101}\x{101}aa", '\L');
61
62is(quotemeta($b) , "\x{101}\x{100}aA", 'quotemeta');
63is(ucfirst($b) , "\x{100}\x{100}aA", 'ucfirst');
64is(lcfirst($b) , "\x{101}\x{100}aA", 'lcfirst');
65is(uc($b) , "\x{100}\x{100}AA", 'uc');
66is(lc($b) , "\x{101}\x{101}aa", 'lc');
983ffd37 67
68# \x{DF} is LATIN SMALL LETTER SHARP S, its uppercase is SS or \x{53}\x{53};
69# \x{149} is LATIN SMALL LETTER N PRECEDED BY APOSTROPHE, its uppercase is
70# \x{2BC}\x{E4} or MODIFIER LETTER APOSTROPHE and N.
71
c811e616 72# In EBCDIC \x{DF} is LATIN SMALL LETTER Y WITH DIAERESIS,
73# and it's uppercase is \x{178}, LATIN CAPITAL LETTER Y WITH DIAERESIS.
74
75if (ord("A") == 193) { # EBCDIC
3a2263fe 76 is("\U\x{DF}aB\x{149}cD" , "\x{178}AB\x{2BC}NCD",
c811e616 77 "multicharacter uppercase");
78} elsif (ord("A") == 65) {
3a2263fe 79 is("\U\x{DF}aB\x{149}cD" , "SSAB\x{2BC}NCD",
c811e616 80 "multicharacter uppercase");
81} else {
3a2263fe 82 fail("what is your encoding?");
c811e616 83}
983ffd37 84
85# The \x{DF} is its own lowercase, ditto for \x{149}.
86# There are no single character -> multiple characters lowercase mappings.
b0f2b690 87
c811e616 88if (ord("A") == 193) { # EBCDIC
3a2263fe 89 is("\LaB\x{149}cD" , "ab\x{149}cd",
c811e616 90 "multicharacter lowercase");
91} elsif (ord("A") == 65) {
3a2263fe 92 is("\L\x{DF}aB\x{149}cD" , "\x{DF}ab\x{149}cd",
c811e616 93 "multicharacter lowercase");
94} else {
3a2263fe 95 fail("what is your encoding?");
c811e616 96}
b0f2b690 97
44bc797b 98# titlecase is used for \u / ucfirst.
99
100# \x{587} is ARMENIAN SMALL LIGATURE ECH YIWN and its titlecase is
101# \x{535}\x{582} ARMENIAN CAPITAL LETTER ECH + ARMENIAN SMALL LETTER YIWN
102# while its lowercase is
103# \x{587} itself
104# and its uppercase is
105# \x{535}\x{552} ARMENIAN CAPITAL LETTER ECH + ARMENIAN CAPITAL LETTER YIWN
106
107$a = "\x{587}";
108
3a2263fe 109is("\L\x{587}" , "\x{587}", "ligature lowercase");
110is("\u\x{587}" , "\x{535}\x{582}", "ligature titlecase");
111is("\U\x{587}" , "\x{535}\x{552}", "ligature uppercase");
44bc797b 112
2e3dedfe 113# mktables had problems where many-to-one case mappings didn't work right.
114# The lib/unifold.t should give the fourth folding, "casefolding", a good
115# workout.
116
3a2263fe 117is(lc("\x{1C4}") , "\x{1C6}", "U+01C4 lc is U+01C6");
118is(lc("\x{1C5}") , "\x{1C6}", "U+01C5 lc is U+01C6, too");
2e3dedfe 119
3a2263fe 120is(ucfirst("\x{3C2}") , "\x{3A3}", "U+03C2 ucfirst is U+03A3");
121is(ucfirst("\x{3C3}") , "\x{3A3}", "U+03C3 ucfirst is U+03A3, too");
2e3dedfe 122
3a2263fe 123is(uc("\x{1C5}") , "\x{1C4}", "U+01C5 uc is U+01C4");
124is(uc("\x{1C6}") , "\x{1C4}", "U+01C6 uc is U+01C4, too");
2e3dedfe 125
ada6e8a9 126# #18107: A host of bugs involving [ul]c{,first}. AMS 20021106
127$a = "\x{3c3}foo.bar"; # \x{3c3} == GREEK SMALL LETTER SIGMA.
128$b = "\x{3a3}FOO.BAR"; # \x{3a3} == GREEK CAPITAL LETTER SIGMA.
129
130($c = $b) =~ s/(\w+)/lc($1)/ge;
3a2263fe 131is($c , $a, "Using s///e to change case.");
ada6e8a9 132
133($c = $a) =~ s/(\w+)/uc($1)/ge;
3a2263fe 134is($c , $b, "Using s///e to change case.");
ada6e8a9 135
136($c = $b) =~ s/(\w+)/lcfirst($1)/ge;
3a2263fe 137is($c , "\x{3c3}FOO.bAR", "Using s///e to change case.");
ada6e8a9 138
139($c = $a) =~ s/(\w+)/ucfirst($1)/ge;
3a2263fe 140is($c , "\x{3a3}foo.Bar", "Using s///e to change case.");
141
142# #18931: perl5.8.0 bug in \U..\E processing
143# Test case from Nick Clark.
144for my $a (0,1) {
145 $_ = 'abcdefgh';
146 $_ .= chr 256;
147 chop;
148 /(.*)/;
149 is(uc($1), "ABCDEFGH", "[perl #18931]");
150}
151
152{
153 foreach (0, 1) {
154 $a = v10.v257;
155 chop $a;
156 $a =~ s/^(\s*)(\w*)/$1\u$2/;
157 is($a, v10, "[perl #18857]");
158 $test++;
159 }
160}