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Re: ANSIColor 1.06 released
[perl5.git] / t / op / lc.t
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1#!./perl
2
ada6e8a9 3print "1..55\n";
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4
5my $test = 1;
6
7sub ok {
8 if ($_[0]) {
9 if ($_[1]) {
10 print "ok $test - $_[1]\n";
11 } else {
12 print "ok $test\n";
13 }
14 } else {
15 if ($_[1]) {
16 print "not ok $test - $_[1]\n";
17 } else {
18 print "not ok $test\n";
19 }
20 }
21 $test++;
22}
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23
24$a = "HELLO.* world";
25$b = "hello.* WORLD";
26
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27ok("\Q$a\E." eq "HELLO\\.\\*\\ world.", '\Q\E HELLO.* world');
28ok("\u$a" eq "HELLO\.\* world", '\u');
29ok("\l$a" eq "hELLO\.\* world", '\l');
30ok("\U$a" eq "HELLO\.\* WORLD", '\U');
31ok("\L$a" eq "hello\.\* world", '\L');
32
33ok(quotemeta($a) eq "HELLO\\.\\*\\ world", 'quotemeta');
34ok(ucfirst($a) eq "HELLO\.\* world", 'ucfirst');
35ok(lcfirst($a) eq "hELLO\.\* world", 'lcfirst');
36ok(uc($a) eq "HELLO\.\* WORLD", 'uc');
37ok(lc($a) eq "hello\.\* world", 'lc');
38
39ok("\Q$b\E." eq "hello\\.\\*\\ WORLD.", '\Q\E hello.* WORLD');
40ok("\u$b" eq "Hello\.\* WORLD", '\u');
41ok("\l$b" eq "hello\.\* WORLD", '\l');
42ok("\U$b" eq "HELLO\.\* WORLD", '\U');
43ok("\L$b" eq "hello\.\* world", '\L');
44
45ok(quotemeta($b) eq "hello\\.\\*\\ WORLD", 'quotemeta');
46ok(ucfirst($b) eq "Hello\.\* WORLD", 'ucfirst');
47ok(lcfirst($b) eq "hello\.\* WORLD", 'lcfirst');
48ok(uc($b) eq "HELLO\.\* WORLD", 'uc');
49ok(lc($b) eq "hello\.\* world", 'lc');
50
51# \x{100} is LATIN CAPITAL LETTER A WITH MACRON; its bijective lowercase is
7e965bc5 52# \x{101}, LATIN SMALL LETTER A WITH MACRON.
b0f2b690 53
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54$a = "\x{100}\x{101}Aa";
55$b = "\x{101}\x{100}aA";
b0f2b690 56
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57ok("\Q$a\E." eq "\x{100}\x{101}Aa.", '\Q\E \x{100}\x{101}Aa');
58ok("\u$a" eq "\x{100}\x{101}Aa", '\u');
59ok("\l$a" eq "\x{101}\x{101}Aa", '\l');
60ok("\U$a" eq "\x{100}\x{100}AA", '\U');
61ok("\L$a" eq "\x{101}\x{101}aa", '\L');
983ffd37 62
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63ok(quotemeta($a) eq "\x{100}\x{101}Aa", 'quotemeta');
64ok(ucfirst($a) eq "\x{100}\x{101}Aa", 'ucfirst');
65ok(lcfirst($a) eq "\x{101}\x{101}Aa", 'lcfirst');
66ok(uc($a) eq "\x{100}\x{100}AA", 'uc');
67ok(lc($a) eq "\x{101}\x{101}aa", 'lc');
983ffd37 68
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69ok("\Q$b\E." eq "\x{101}\x{100}aA.", '\Q\E \x{101}\x{100}aA');
70ok("\u$b" eq "\x{100}\x{100}aA", '\u');
71ok("\l$b" eq "\x{101}\x{100}aA", '\l');
72ok("\U$b" eq "\x{100}\x{100}AA", '\U');
73ok("\L$b" eq "\x{101}\x{101}aa", '\L');
983ffd37 74
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75ok(quotemeta($b) eq "\x{101}\x{100}aA", 'quotemeta');
76ok(ucfirst($b) eq "\x{100}\x{100}aA", 'ucfirst');
77ok(lcfirst($b) eq "\x{101}\x{100}aA", 'lcfirst');
78ok(uc($b) eq "\x{100}\x{100}AA", 'uc');
79ok(lc($b) eq "\x{101}\x{101}aa", 'lc');
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80
81# \x{DF} is LATIN SMALL LETTER SHARP S, its uppercase is SS or \x{53}\x{53};
82# \x{149} is LATIN SMALL LETTER N PRECEDED BY APOSTROPHE, its uppercase is
83# \x{2BC}\x{E4} or MODIFIER LETTER APOSTROPHE and N.
84
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85# In EBCDIC \x{DF} is LATIN SMALL LETTER Y WITH DIAERESIS,
86# and it's uppercase is \x{178}, LATIN CAPITAL LETTER Y WITH DIAERESIS.
87
88if (ord("A") == 193) { # EBCDIC
1b680483 89 ok("\U\x{DF}aB\x{149}cD" eq "\x{178}AB\x{2BC}NCD",
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90 "multicharacter uppercase");
91} elsif (ord("A") == 65) {
1b680483 92 ok("\U\x{DF}aB\x{149}cD" eq "SSAB\x{2BC}NCD",
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93 "multicharacter uppercase");
94} else {
95 ok(0, "what is your encoding?");
96}
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97
98# The \x{DF} is its own lowercase, ditto for \x{149}.
99# There are no single character -> multiple characters lowercase mappings.
b0f2b690 100
c811e616 101if (ord("A") == 193) { # EBCDIC
1b680483 102 ok("\LaB\x{149}cD" eq "ab\x{149}cd",
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103 "multicharacter lowercase");
104} elsif (ord("A") == 65) {
1b680483 105 ok("\L\x{DF}aB\x{149}cD" eq "\x{DF}ab\x{149}cd",
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106 "multicharacter lowercase");
107} else {
108 ok(0, "what is your encoding?");
109}
b0f2b690 110
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111# titlecase is used for \u / ucfirst.
112
113# \x{587} is ARMENIAN SMALL LIGATURE ECH YIWN and its titlecase is
114# \x{535}\x{582} ARMENIAN CAPITAL LETTER ECH + ARMENIAN SMALL LETTER YIWN
115# while its lowercase is
116# \x{587} itself
117# and its uppercase is
118# \x{535}\x{552} ARMENIAN CAPITAL LETTER ECH + ARMENIAN CAPITAL LETTER YIWN
119
120$a = "\x{587}";
121
122ok("\L\x{587}" eq "\x{587}", "ligature lowercase");
123ok("\u\x{587}" eq "\x{535}\x{582}", "ligature titlecase");
124ok("\U\x{587}" eq "\x{535}\x{552}", "ligature uppercase");
125
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126# mktables had problems where many-to-one case mappings didn't work right.
127# The lib/unifold.t should give the fourth folding, "casefolding", a good
128# workout.
129
130ok(lc("\x{1C4}") eq "\x{1C6}", "U+01C4 lc is U+01C6");
131ok(lc("\x{1C5}") eq "\x{1C6}", "U+01C5 lc is U+01C6, too");
132
133ok(ucfirst("\x{3C2}") eq "\x{3A3}", "U+03C2 ucfirst is U+03A3");
134ok(ucfirst("\x{3C3}") eq "\x{3A3}", "U+03C3 ucfirst is U+03A3, too");
135
136ok(uc("\x{1C5}") eq "\x{1C4}", "U+01C5 uc is U+01C4");
137ok(uc("\x{1C6}") eq "\x{1C4}", "U+01C6 uc is U+01C4, too");
138
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139# #18107: A host of bugs involving [ul]c{,first}. AMS 20021106
140$a = "\x{3c3}foo.bar"; # \x{3c3} == GREEK SMALL LETTER SIGMA.
141$b = "\x{3a3}FOO.BAR"; # \x{3a3} == GREEK CAPITAL LETTER SIGMA.
142
143($c = $b) =~ s/(\w+)/lc($1)/ge;
144ok($c eq $a, "Using s///e to change case.");
145
146($c = $a) =~ s/(\w+)/uc($1)/ge;
147ok($c eq $b, "Using s///e to change case.");
148
149($c = $b) =~ s/(\w+)/lcfirst($1)/ge;
150ok($c eq "\x{3c3}FOO.bAR", "Using s///e to change case.");
151
152($c = $a) =~ s/(\w+)/ucfirst($1)/ge;
153ok($c eq "\x{3a3}foo.Bar", "Using s///e to change case.");