12 print join(':',1..5) eq '1:2:3:4:5' ? "ok 1\n" : "not ok 1\n";
14 @foo = (1,2,3,4,5,6,7,8,9);
15 @foo[2..4] = ('c','d','e');
17 print join(':',@foo[$foo[0]..5]) eq '2:c:d:e:6' ? "ok 2\n" : "not ok 2\n";
19 @bar[2..4] = ('c','d','e');
20 print join(':',@bar[1..5]) eq ':c:d:e:' ? "ok 3\n" : "not ok 3\n";
22 ($a,@bcd[0..2],$e) = ('a','b','c','d','e');
23 print join(':',$a,@bcd[0..2],$e) eq 'a:b:c:d:e' ? "ok 4\n" : "not ok 4\n";
29 print $x == 5050 ? "ok 5\n" : "not ok 5 $x\n";
35 print $x == 5050 ? "ok 6\n" : "not ok 6 $x\n";
37 $x = join('','a'..'z');
38 print $x eq 'abcdefghijklmnopqrstuvwxyz' ? "ok 7\n" : "not ok 7 $x\n";
41 print @x == 27 * 26 ? "ok 8\n" : "not ok 8\n";
43 @x = '09' .. '08'; # should produce '09', '10',... '99' (strange but true)
44 print "not " unless join(",", @x) eq
45 join(",", map {sprintf "%02d",$_} 9..99);
48 # same test with foreach (which is a separate implementation)
50 foreach ('09'..'08') {
53 print "not " unless join(",", @y) eq join(",", @x);
57 if ($Config{ivsize} == 8) {
58 @a = eval "0x7ffffffffffffffe..0x7fffffffffffffff";
59 $a = "9223372036854775806 9223372036854775807";
60 @b = eval "-0x7fffffffffffffff..-0x7ffffffffffffffe";
61 $b = "-9223372036854775807 -9223372036854775806";
64 @a = eval "0x7ffffffe..0x7fffffff";
65 $a = "2147483646 2147483647";
66 @b = eval "-0x7fffffff..-0x7ffffffe";
67 $b = "-2147483647 -2147483646";
70 print "not " unless "@a" eq $a;
73 print "not " unless "@b" eq $b;
79 local $SIG{'__WARN__'} = sub { $bad = 1 };
81 $x =~ s/(\w)-(\w)/join ':', $1 .. $2/e;
82 $bad = 1 unless $x eq 'a:b:c:d:e';
83 print $bad ? "not ok 13\n" : "ok 13\n";
86 # Should use magical autoinc only when both are strings
87 print "not " unless 0 == (() = "0"..-1);
95 # [#18165] Should allow "-4".."0", broken by #4730. (AMS 20021031)
96 print join(":","-4".."0") eq "-4:-3:-2:-1:0" ? "ok 16\n" : "not ok 16\n";
97 print join(":","-4".."-0") eq "-4:-3:-2:-1:0" ? "ok 17\n" : "not ok 17\n";
98 print join(":","-4\n".."0\n") eq "-4:-3:-2:-1:0" ? "ok 18\n" : "not ok 18\n";
99 print join(":","-4\n".."-0\n") eq "-4:-3:-2:-1:0" ? "ok 19\n" : "not ok 19\n";
101 # undef should be treated as 0 for numerical range
102 print join(":",undef..2) eq '0:1:2' ? "ok 20\n" : "not ok 20\n";
103 print join(":",-2..undef) eq '-2:-1:0' ? "ok 21\n" : "not ok 21\n";
104 print join(":",undef..'2') eq '0:1:2' ? "ok 22\n" : "not ok 22\n";
105 print join(":",'-2'..undef) eq '-2:-1:0' ? "ok 23\n" : "not ok 23\n";
107 # undef should be treated as "" for magical range
108 print join(":", map "[$_]", "".."B") eq '[]' ? "ok 24\n" : "not ok 24\n";
109 print join(":", map "[$_]", undef.."B") eq '[]' ? "ok 25\n" : "not ok 25\n";
110 print join(":", map "[$_]", "B".."") eq '' ? "ok 26\n" : "not ok 26\n";
111 print join(":", map "[$_]", "B"..undef) eq '' ? "ok 27\n" : "not ok 27\n";
113 # undef..undef used to segfault
114 print join(":", map "[$_]", undef..undef) eq '[]' ? "ok 28\n" : "not ok 28\n";
116 # also test undef in foreach loops
117 @foo=(); push @foo, $_ for undef..2;
118 print join(":", @foo) eq '0:1:2' ? "ok 29\n" : "not ok 29\n";
120 @foo=(); push @foo, $_ for -2..undef;
121 print join(":", @foo) eq '-2:-1:0' ? "ok 30\n" : "not ok 30\n";
123 @foo=(); push @foo, $_ for undef..'2';
124 print join(":", @foo) eq '0:1:2' ? "ok 31\n" : "not ok 31\n";
126 @foo=(); push @foo, $_ for '-2'..undef;
127 print join(":", @foo) eq '-2:-1:0' ? "ok 32\n" : "not ok 32\n";
129 @foo=(); push @foo, $_ for undef.."B";
130 print join(":", map "[$_]", @foo) eq '[]' ? "ok 33\n" : "not ok 33\n";
132 @foo=(); push @foo, $_ for "".."B";
133 print join(":", map "[$_]", @foo) eq '[]' ? "ok 34\n" : "not ok 34\n";
135 @foo=(); push @foo, $_ for "B"..undef;
136 print join(":", map "[$_]", @foo) eq '' ? "ok 35\n" : "not ok 35\n";
138 @foo=(); push @foo, $_ for "B".."";
139 print join(":", map "[$_]", @foo) eq '' ? "ok 36\n" : "not ok 36\n";
141 @foo=(); push @foo, $_ for undef..undef;
142 print join(":", map "[$_]", @foo) eq '[]' ? "ok 37\n" : "not ok 37\n";