use strict;
require './test.pl';
-plan( tests => 46 );
+plan( tests => 66 );
my $foo = 'Now is the time for all good men to come to the aid of their country.';
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);
}
{
- my $search = "foo \xc9 bar";
- my $text = "a\xa3\xa3a $search $search quux";
+ my $search;
+ my $text;
+ if (ord('A') == 193) {
+ $search = "foo \x71 bar";
+ $text = "a\xb1\xb1a $search $search quux";
+ } else {
+ $search = "foo \xc9 bar";
+ $text = "a\xa3\xa3a $search $search quux";
+ }
my $text_utf8 = $text;
utf8::upgrade($text_utf8);
is (index($text, $search_octets), -1);
is (rindex($text, $search_octets), -1);
}
+
+foreach my $utf8 ('', ', utf-8') {
+ foreach my $arraybase (0, 1, -1, -2) {
+ my $expect_pos = 2 + $arraybase;
+
+ my $prog = "\$[ = $arraybase; \$big = \"N\\xabN\\xab\"; ";
+ $prog .= '$big .= chr 256; chop $big; ' if $utf8;
+ $prog .= 'print rindex $big, "N", 2 + $[';
+
+ fresh_perl_is($prog, $expect_pos, {}, "\$[ = $arraybase$utf8");
+ }
+}