Commit | Line | Data |
---|---|---|
a687059c LW |
1 | #!./perl |
2 | ||
c39c4c41 JH |
3 | BEGIN { |
4 | chdir 't' if -d 't'; | |
5 | @INC = '../lib'; | |
6 | } | |
a687059c | 7 | |
e609e586 | 8 | use strict; |
c39c4c41 | 9 | require './test.pl'; |
a2b7337b | 10 | plan( tests => 66 ); |
a687059c | 11 | |
e609e586 | 12 | my $foo = 'Now is the time for all good men to come to the aid of their country.'; |
a687059c | 13 | |
e609e586 | 14 | my $first = substr($foo,0,index($foo,'the')); |
c39c4c41 | 15 | is($first, "Now is "); |
a687059c | 16 | |
e609e586 | 17 | my $last = substr($foo,rindex($foo,'the'),100); |
c39c4c41 | 18 | is($last, "their country."); |
a687059c LW |
19 | |
20 | $last = substr($foo,index($foo,'Now'),2); | |
c39c4c41 | 21 | is($last, "No"); |
a687059c LW |
22 | |
23 | $last = substr($foo,rindex($foo,'Now'),2); | |
c39c4c41 | 24 | is($last, "No"); |
a687059c LW |
25 | |
26 | $last = substr($foo,index($foo,'.'),100); | |
c39c4c41 | 27 | is($last, "."); |
a687059c LW |
28 | |
29 | $last = substr($foo,rindex($foo,'.'),100); | |
c39c4c41 | 30 | is($last, "."); |
d9d8d8de | 31 | |
c39c4c41 JH |
32 | is(index("ababa","a",-1), 0); |
33 | is(index("ababa","a",0), 0); | |
34 | is(index("ababa","a",1), 2); | |
35 | is(index("ababa","a",2), 2); | |
36 | is(index("ababa","a",3), 4); | |
37 | is(index("ababa","a",4), 4); | |
38 | is(index("ababa","a",5), -1); | |
d9d8d8de | 39 | |
c39c4c41 JH |
40 | is(rindex("ababa","a",-1), -1); |
41 | is(rindex("ababa","a",0), 0); | |
42 | is(rindex("ababa","a",1), 0); | |
43 | is(rindex("ababa","a",2), 2); | |
44 | is(rindex("ababa","a",3), 2); | |
45 | is(rindex("ababa","a",4), 4); | |
46 | is(rindex("ababa","a",5), 4); | |
4f593451 | 47 | |
46f1e595 RGS |
48 | # tests for empty search string |
49 | is(index("abc", "", -1), 0); | |
50 | is(index("abc", "", 0), 0); | |
51 | is(index("abc", "", 1), 1); | |
52 | is(index("abc", "", 2), 2); | |
53 | is(index("abc", "", 3), 3); | |
54 | is(index("abc", "", 4), 3); | |
55 | is(rindex("abc", "", -1), 0); | |
56 | is(rindex("abc", "", 0), 0); | |
57 | is(rindex("abc", "", 1), 1); | |
58 | is(rindex("abc", "", 2), 2); | |
59 | is(rindex("abc", "", 3), 3); | |
60 | is(rindex("abc", "", 4), 3); | |
61 | ||
4f593451 JH |
62 | $a = "foo \x{1234}bar"; |
63 | ||
c39c4c41 JH |
64 | is(index($a, "\x{1234}"), 4); |
65 | is(index($a, "bar", ), 5); | |
4f593451 | 66 | |
c39c4c41 JH |
67 | is(rindex($a, "\x{1234}"), 4); |
68 | is(rindex($a, "foo", ), 0); | |
d69d2d9f JH |
69 | |
70 | { | |
d69d2d9f JH |
71 | my $needle = "\x{1230}\x{1270}"; |
72 | my @needles = split ( //, $needle ); | |
73 | my $haystack = "\x{1228}\x{1228}\x{1230}\x{1270}"; | |
74 | foreach ( @needles ) { | |
75 | my $a = index ( "\x{1228}\x{1228}\x{1230}\x{1270}", $_ ); | |
76 | my $b = index ( $haystack, $_ ); | |
c39c4c41 | 77 | is($a, $b, q{[perl #22375] 'split'/'index' problem for utf8}); |
d69d2d9f JH |
78 | } |
79 | $needle = "\x{1270}\x{1230}"; # Transpose them. | |
80 | @needles = split ( //, $needle ); | |
81 | foreach ( @needles ) { | |
82 | my $a = index ( "\x{1228}\x{1228}\x{1230}\x{1270}", $_ ); | |
83 | my $b = index ( $haystack, $_ ); | |
c39c4c41 | 84 | is($a, $b, q{[perl #22375] 'split'/'index' problem for utf8}); |
d69d2d9f JH |
85 | } |
86 | } | |
e609e586 NC |
87 | |
88 | { | |
250d67eb JH |
89 | my $search; |
90 | my $text; | |
91 | if (ord('A') == 193) { | |
92 | $search = "foo \x71 bar"; | |
93 | $text = "a\xb1\xb1a $search $search quux"; | |
94 | } else { | |
95 | $search = "foo \xc9 bar"; | |
96 | $text = "a\xa3\xa3a $search $search quux"; | |
97 | } | |
e609e586 NC |
98 | |
99 | my $text_utf8 = $text; | |
100 | utf8::upgrade($text_utf8); | |
101 | my $search_utf8 = $search; | |
102 | utf8::upgrade($search_utf8); | |
103 | ||
104 | is (index($text, $search), 5); | |
105 | is (rindex($text, $search), 18); | |
106 | is (index($text, $search_utf8), 5); | |
107 | is (rindex($text, $search_utf8), 18); | |
108 | is (index($text_utf8, $search), 5); | |
109 | is (rindex($text_utf8, $search), 18); | |
110 | is (index($text_utf8, $search_utf8), 5); | |
111 | is (rindex($text_utf8, $search_utf8), 18); | |
112 | ||
113 | my $text_octets = $text_utf8; | |
114 | utf8::encode ($text_octets); | |
115 | my $search_octets = $search_utf8; | |
116 | utf8::encode ($search_octets); | |
117 | ||
118 | is (index($text_octets, $search_octets), 7, "index octets, octets") | |
119 | or _diag ($text_octets, $search_octets); | |
120 | is (rindex($text_octets, $search_octets), 21, "rindex octets, octets"); | |
121 | is (index($text_octets, $search_utf8), -1); | |
122 | is (rindex($text_octets, $search_utf8), -1); | |
123 | is (index($text_utf8, $search_octets), -1); | |
124 | is (rindex($text_utf8, $search_octets), -1); | |
125 | ||
126 | is (index($text_octets, $search), -1); | |
127 | is (rindex($text_octets, $search), -1); | |
128 | is (index($text, $search_octets), -1); | |
129 | is (rindex($text, $search_octets), -1); | |
130 | } | |
a2b7337b NC |
131 | |
132 | foreach my $utf8 ('', ', utf-8') { | |
133 | foreach my $arraybase (0, 1, -1, -2) { | |
134 | my $expect_pos = 2 + $arraybase; | |
135 | ||
136 | my $prog = "\$[ = $arraybase; \$big = \"N\\xabN\\xab\"; "; | |
137 | $prog .= '$big .= chr 256; chop $big; ' if $utf8; | |
138 | $prog .= 'print rindex $big, "N", 2 + $['; | |
139 | ||
140 | fresh_perl_is($prog, $expect_pos, {}, "\$[ = $arraybase$utf8"); | |
141 | } | |
142 | } |