@INC = '../lib';
}
+use strict;
require './test.pl';
-plan( tests => 28 );
+plan( tests => 58 );
-$foo = 'Now is the time for all good men to come to the aid of their country.';
+my $foo = 'Now is the time for all good men to come to the aid of their country.';
-$first = substr($foo,0,index($foo,'the'));
+my $first = substr($foo,0,index($foo,'the'));
is($first, "Now is ");
-$last = substr($foo,rindex($foo,'the'),100);
+my $last = substr($foo,rindex($foo,'the'),100);
is($last, "their country.");
$last = substr($foo,index($foo,'Now'),2);
is(rindex("ababa","a",4), 4);
is(rindex("ababa","a",5), 4);
+# tests for empty search string
+is(index("abc", "", -1), 0);
+is(index("abc", "", 0), 0);
+is(index("abc", "", 1), 1);
+is(index("abc", "", 2), 2);
+is(index("abc", "", 3), 3);
+is(index("abc", "", 4), 3);
+is(rindex("abc", "", -1), 0);
+is(rindex("abc", "", 0), 0);
+is(rindex("abc", "", 1), 1);
+is(rindex("abc", "", 2), 2);
+is(rindex("abc", "", 3), 3);
+is(rindex("abc", "", 4), 3);
+
$a = "foo \x{1234}bar";
is(index($a, "\x{1234}"), 4);
is($a, $b, q{[perl #22375] 'split'/'index' problem for utf8});
}
}
+
+{
+ my $search = "foo \xc9 bar";
+ my $text = "a\xa3\xa3a $search $search quux";
+
+ my $text_utf8 = $text;
+ utf8::upgrade($text_utf8);
+ my $search_utf8 = $search;
+ utf8::upgrade($search_utf8);
+
+ is (index($text, $search), 5);
+ is (rindex($text, $search), 18);
+ is (index($text, $search_utf8), 5);
+ is (rindex($text, $search_utf8), 18);
+ is (index($text_utf8, $search), 5);
+ is (rindex($text_utf8, $search), 18);
+ is (index($text_utf8, $search_utf8), 5);
+ is (rindex($text_utf8, $search_utf8), 18);
+
+ my $text_octets = $text_utf8;
+ utf8::encode ($text_octets);
+ my $search_octets = $search_utf8;
+ utf8::encode ($search_octets);
+
+ is (index($text_octets, $search_octets), 7, "index octets, octets")
+ or _diag ($text_octets, $search_octets);
+ is (rindex($text_octets, $search_octets), 21, "rindex octets, octets");
+ is (index($text_octets, $search_utf8), -1);
+ is (rindex($text_octets, $search_utf8), -1);
+ is (index($text_utf8, $search_octets), -1);
+ is (rindex($text_utf8, $search_octets), -1);
+
+ is (index($text_octets, $search), -1);
+ is (rindex($text_octets, $search), -1);
+ is (index($text, $search_octets), -1);
+ is (rindex($text, $search_octets), -1);
+}