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perl 5.0 alpha 5
[perl5.git] / t / op / subst.t
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d9d8d8de
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1#!./perl
2
79072805 3# $RCSfile: s.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:22 $
d9d8d8de 4
79072805 5print "1..56\n";
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6
7$x = 'foo';
8$_ = "x";
9s/x/\$x/;
10print "#1\t:$_: eq :\$x:\n";
11if ($_ eq '$x') {print "ok 1\n";} else {print "not ok 1\n";}
12
13$_ = "x";
14s/x/$x/;
15print "#2\t:$_: eq :foo:\n";
16if ($_ eq 'foo') {print "ok 2\n";} else {print "not ok 2\n";}
17
18$_ = "x";
19s/x/\$x $x/;
20print "#3\t:$_: eq :\$x foo:\n";
21if ($_ eq '$x foo') {print "ok 3\n";} else {print "not ok 3\n";}
22
23$b = 'cd';
79072805 24($a = 'abcdef') =~ s<(b${b}e)>'\n$1';
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25print "#4\t:$1: eq :bcde:\n";
26print "#4\t:$a: eq :a\\n\$1f:\n";
27if ($1 eq 'bcde' && $a eq 'a\n$1f') {print "ok 4\n";} else {print "not ok 4\n";}
28
29$a = 'abacada';
30if (($a =~ s/a/x/g) == 4 && $a eq 'xbxcxdx')
31 {print "ok 5\n";} else {print "not ok 5\n";}
32
33if (($a =~ s/a/y/g) == 0 && $a eq 'xbxcxdx')
34 {print "ok 6\n";} else {print "not ok 6 $a\n";}
35
36if (($a =~ s/b/y/g) == 1 && $a eq 'xyxcxdx')
37 {print "ok 7\n";} else {print "not ok 7 $a\n";}
38
39$_ = 'ABACADA';
40if (/a/i && s///gi && $_ eq 'BCD') {print "ok 8\n";} else {print "not ok 8 $_\n";}
41
42$_ = '\\' x 4;
43if (length($_) == 4) {print "ok 9\n";} else {print "not ok 9\n";}
44s/\\/\\\\/g;
45if ($_ eq '\\' x 8) {print "ok 10\n";} else {print "not ok 10 $_\n";}
46
47$_ = '\/' x 4;
48if (length($_) == 8) {print "ok 11\n";} else {print "not ok 11\n";}
49s/\//\/\//g;
50if ($_ eq '\\//' x 4) {print "ok 12\n";} else {print "not ok 12\n";}
51if (length($_) == 12) {print "ok 13\n";} else {print "not ok 13\n";}
52
53$_ = 'aaaXXXXbbb';
54s/^a//;
55print $_ eq 'aaXXXXbbb' ? "ok 14\n" : "not ok 14\n";
56
57$_ = 'aaaXXXXbbb';
58s/a//;
59print $_ eq 'aaXXXXbbb' ? "ok 15\n" : "not ok 15\n";
60
61$_ = 'aaaXXXXbbb';
62s/^a/b/;
63print $_ eq 'baaXXXXbbb' ? "ok 16\n" : "not ok 16\n";
64
65$_ = 'aaaXXXXbbb';
66s/a/b/;
67print $_ eq 'baaXXXXbbb' ? "ok 17\n" : "not ok 17\n";
68
69$_ = 'aaaXXXXbbb';
70s/aa//;
71print $_ eq 'aXXXXbbb' ? "ok 18\n" : "not ok 18\n";
72
73$_ = 'aaaXXXXbbb';
74s/aa/b/;
75print $_ eq 'baXXXXbbb' ? "ok 19\n" : "not ok 19\n";
76
77$_ = 'aaaXXXXbbb';
78s/b$//;
79print $_ eq 'aaaXXXXbb' ? "ok 20\n" : "not ok 20\n";
80
81$_ = 'aaaXXXXbbb';
82s/b//;
83print $_ eq 'aaaXXXXbb' ? "ok 21\n" : "not ok 21\n";
84
85$_ = 'aaaXXXXbbb';
86s/bb//;
87print $_ eq 'aaaXXXXb' ? "ok 22\n" : "not ok 22\n";
88
89$_ = 'aaaXXXXbbb';
90s/aX/y/;
91print $_ eq 'aayXXXbbb' ? "ok 23\n" : "not ok 23\n";
92
93$_ = 'aaaXXXXbbb';
94s/Xb/z/;
95print $_ eq 'aaaXXXzbb' ? "ok 24\n" : "not ok 24\n";
96
97$_ = 'aaaXXXXbbb';
98s/aaX.*Xbb//;
99print $_ eq 'ab' ? "ok 25\n" : "not ok 25\n";
100
101$_ = 'aaaXXXXbbb';
102s/bb/x/;
103print $_ eq 'aaaXXXXxb' ? "ok 26\n" : "not ok 26\n";
104
105# now for some unoptimized versions of the same.
106
107$_ = 'aaaXXXXbbb';
108$x ne $x || s/^a//;
109print $_ eq 'aaXXXXbbb' ? "ok 27\n" : "not ok 27\n";
110
111$_ = 'aaaXXXXbbb';
112$x ne $x || s/a//;
113print $_ eq 'aaXXXXbbb' ? "ok 28\n" : "not ok 28\n";
114
115$_ = 'aaaXXXXbbb';
116$x ne $x || s/^a/b/;
117print $_ eq 'baaXXXXbbb' ? "ok 29\n" : "not ok 29\n";
118
119$_ = 'aaaXXXXbbb';
120$x ne $x || s/a/b/;
121print $_ eq 'baaXXXXbbb' ? "ok 30\n" : "not ok 30\n";
122
123$_ = 'aaaXXXXbbb';
124$x ne $x || s/aa//;
125print $_ eq 'aXXXXbbb' ? "ok 31\n" : "not ok 31\n";
126
127$_ = 'aaaXXXXbbb';
128$x ne $x || s/aa/b/;
129print $_ eq 'baXXXXbbb' ? "ok 32\n" : "not ok 32\n";
130
131$_ = 'aaaXXXXbbb';
132$x ne $x || s/b$//;
133print $_ eq 'aaaXXXXbb' ? "ok 33\n" : "not ok 33\n";
134
135$_ = 'aaaXXXXbbb';
136$x ne $x || s/b//;
137print $_ eq 'aaaXXXXbb' ? "ok 34\n" : "not ok 34\n";
138
139$_ = 'aaaXXXXbbb';
140$x ne $x || s/bb//;
141print $_ eq 'aaaXXXXb' ? "ok 35\n" : "not ok 35\n";
142
143$_ = 'aaaXXXXbbb';
144$x ne $x || s/aX/y/;
145print $_ eq 'aayXXXbbb' ? "ok 36\n" : "not ok 36\n";
146
147$_ = 'aaaXXXXbbb';
148$x ne $x || s/Xb/z/;
149print $_ eq 'aaaXXXzbb' ? "ok 37\n" : "not ok 37\n";
150
151$_ = 'aaaXXXXbbb';
152$x ne $x || s/aaX.*Xbb//;
153print $_ eq 'ab' ? "ok 38\n" : "not ok 38\n";
154
155$_ = 'aaaXXXXbbb';
156$x ne $x || s/bb/x/;
157print $_ eq 'aaaXXXXxb' ? "ok 39\n" : "not ok 39\n";
158
159$_ = 'abc123xyz';
160s/\d+/$&*2/e; # yields 'abc246xyz'
161print $_ eq 'abc246xyz' ? "ok 40\n" : "not ok 40\n";
162s/\d+/sprintf("%5d",$&)/e; # yields 'abc 246xyz'
163print $_ eq 'abc 246xyz' ? "ok 41\n" : "not ok 41\n";
164s/\w/$& x 2/eg; # yields 'aabbcc 224466xxyyzz'
165print $_ eq 'aabbcc 224466xxyyzz' ? "ok 42\n" : "not ok 42\n";
166
167$_ = "aaaaa";
168print y/a/b/ == 5 ? "ok 43\n" : "not ok 43\n";
169print y/a/b/ == 0 ? "ok 44\n" : "not ok 44\n";
170print y/b// == 5 ? "ok 45\n" : "not ok 45\n";
171print y/b/c/s == 5 ? "ok 46\n" : "not ok 46\n";
172print y/c// == 1 ? "ok 47\n" : "not ok 47\n";
173print y/c//d == 1 ? "ok 48\n" : "not ok 48\n";
174print $_ eq "" ? "ok 49\n" : "not ok 49\n";
175
176$_ = "Now is the %#*! time for all good men...";
177print (($x=(y/a-zA-Z //cd)) == 7 ? "ok 50\n" : "not ok 50\n");
178print y/ / /s == 8 ? "ok 51\n" : "not ok 51\n";
179
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180$_ = 'abcdefghijklmnopqrstuvwxyz0123456789';
181tr/a-z/A-Z/;
182
183print $_ eq 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' ? "ok 52\n" : "not ok 52\n";
184
185# same as tr/A-Z/a-z/;
186y[\101-\132][\141-\172];
187
188print $_ eq 'abcdefghijklmnopqrstuvwxyz0123456789' ? "ok 53\n" : "not ok 53\n";
189
190$_ = '+,-';
191tr/+--/a-c/;
192print $_ eq 'abc' ? "ok 54\n" : "not ok 54\n";
193
194$_ = '+,-';
195tr/+\--/a\/c/;
196print $_ eq 'a,/' ? "ok 55\n" : "not ok 55\n";
197
198$_ = '+,-';
199tr/-+,/ab\-/;
200print $_ eq 'b-a' ? "ok 56\n" : "not ok 56\n";