xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/t/op/range.t (revision 0:68f95e015346)
1*0Sstevel@tonic-gate#!./perl
2*0Sstevel@tonic-gate
3*0Sstevel@tonic-gateBEGIN {
4*0Sstevel@tonic-gate    chdir 't' if -d 't';
5*0Sstevel@tonic-gate    @INC = '../lib';
6*0Sstevel@tonic-gate}
7*0Sstevel@tonic-gate
8*0Sstevel@tonic-gateuse Config;
9*0Sstevel@tonic-gate
10*0Sstevel@tonic-gateprint "1..37\n";
11*0Sstevel@tonic-gate
12*0Sstevel@tonic-gateprint join(':',1..5) eq '1:2:3:4:5' ? "ok 1\n" : "not ok 1\n";
13*0Sstevel@tonic-gate
14*0Sstevel@tonic-gate@foo = (1,2,3,4,5,6,7,8,9);
15*0Sstevel@tonic-gate@foo[2..4] = ('c','d','e');
16*0Sstevel@tonic-gate
17*0Sstevel@tonic-gateprint join(':',@foo[$foo[0]..5]) eq '2:c:d:e:6' ? "ok 2\n" : "not ok 2\n";
18*0Sstevel@tonic-gate
19*0Sstevel@tonic-gate@bar[2..4] = ('c','d','e');
20*0Sstevel@tonic-gateprint join(':',@bar[1..5]) eq ':c:d:e:' ? "ok 3\n" : "not ok 3\n";
21*0Sstevel@tonic-gate
22*0Sstevel@tonic-gate($a,@bcd[0..2],$e) = ('a','b','c','d','e');
23*0Sstevel@tonic-gateprint join(':',$a,@bcd[0..2],$e) eq 'a:b:c:d:e' ? "ok 4\n" : "not ok 4\n";
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate$x = 0;
26*0Sstevel@tonic-gatefor (1..100) {
27*0Sstevel@tonic-gate    $x += $_;
28*0Sstevel@tonic-gate}
29*0Sstevel@tonic-gateprint $x == 5050 ? "ok 5\n" : "not ok 5 $x\n";
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate$x = 0;
32*0Sstevel@tonic-gatefor ((100,2..99,1)) {
33*0Sstevel@tonic-gate    $x += $_;
34*0Sstevel@tonic-gate}
35*0Sstevel@tonic-gateprint $x == 5050 ? "ok 6\n" : "not ok 6 $x\n";
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate$x = join('','a'..'z');
38*0Sstevel@tonic-gateprint $x eq 'abcdefghijklmnopqrstuvwxyz' ? "ok 7\n" : "not ok 7 $x\n";
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate@x = 'A'..'ZZ';
41*0Sstevel@tonic-gateprint @x == 27 * 26 ? "ok 8\n" : "not ok 8\n";
42*0Sstevel@tonic-gate
43*0Sstevel@tonic-gate@x = '09' .. '08';  # should produce '09', '10',... '99' (strange but true)
44*0Sstevel@tonic-gateprint "not " unless join(",", @x) eq
45*0Sstevel@tonic-gate                    join(",", map {sprintf "%02d",$_} 9..99);
46*0Sstevel@tonic-gateprint "ok 9\n";
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate# same test with foreach (which is a separate implementation)
49*0Sstevel@tonic-gate@y = ();
50*0Sstevel@tonic-gateforeach ('09'..'08') {
51*0Sstevel@tonic-gate    push(@y, $_);
52*0Sstevel@tonic-gate}
53*0Sstevel@tonic-gateprint "not " unless join(",", @y) eq join(",", @x);
54*0Sstevel@tonic-gateprint "ok 10\n";
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate# check bounds
57*0Sstevel@tonic-gateif ($Config{ivsize} == 8) {
58*0Sstevel@tonic-gate  @a = eval "0x7ffffffffffffffe..0x7fffffffffffffff";
59*0Sstevel@tonic-gate  $a = "9223372036854775806 9223372036854775807";
60*0Sstevel@tonic-gate  @b = eval "-0x7fffffffffffffff..-0x7ffffffffffffffe";
61*0Sstevel@tonic-gate  $b = "-9223372036854775807 -9223372036854775806";
62*0Sstevel@tonic-gate}
63*0Sstevel@tonic-gateelse {
64*0Sstevel@tonic-gate  @a = eval "0x7ffffffe..0x7fffffff";
65*0Sstevel@tonic-gate  $a = "2147483646 2147483647";
66*0Sstevel@tonic-gate  @b = eval "-0x7fffffff..-0x7ffffffe";
67*0Sstevel@tonic-gate  $b = "-2147483647 -2147483646";
68*0Sstevel@tonic-gate}
69*0Sstevel@tonic-gate
70*0Sstevel@tonic-gateprint "not " unless "@a" eq $a;
71*0Sstevel@tonic-gateprint "ok 11\n";
72*0Sstevel@tonic-gate
73*0Sstevel@tonic-gateprint "not " unless "@b" eq $b;
74*0Sstevel@tonic-gateprint "ok 12\n";
75*0Sstevel@tonic-gate
76*0Sstevel@tonic-gate# check magic
77*0Sstevel@tonic-gate{
78*0Sstevel@tonic-gate    my $bad = 0;
79*0Sstevel@tonic-gate    local $SIG{'__WARN__'} = sub { $bad = 1 };
80*0Sstevel@tonic-gate    my $x = 'a-e';
81*0Sstevel@tonic-gate    $x =~ s/(\w)-(\w)/join ':', $1 .. $2/e;
82*0Sstevel@tonic-gate    $bad = 1 unless $x eq 'a:b:c:d:e';
83*0Sstevel@tonic-gate    print $bad ? "not ok 13\n" : "ok 13\n";
84*0Sstevel@tonic-gate}
85*0Sstevel@tonic-gate
86*0Sstevel@tonic-gate# Should use magical autoinc only when both are strings
87*0Sstevel@tonic-gateprint "not " unless 0 == (() = "0"..-1);
88*0Sstevel@tonic-gateprint "ok 14\n";
89*0Sstevel@tonic-gate
90*0Sstevel@tonic-gatefor my $x ("0"..-1) {
91*0Sstevel@tonic-gate    print "not ";
92*0Sstevel@tonic-gate}
93*0Sstevel@tonic-gateprint "ok 15\n";
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate# [#18165] Should allow "-4".."0", broken by #4730. (AMS 20021031)
96*0Sstevel@tonic-gateprint join(":","-4".."0")      eq "-4:-3:-2:-1:0" ? "ok 16\n" : "not ok 16\n";
97*0Sstevel@tonic-gateprint join(":","-4".."-0")     eq "-4:-3:-2:-1:0" ? "ok 17\n" : "not ok 17\n";
98*0Sstevel@tonic-gateprint join(":","-4\n".."0\n")  eq "-4:-3:-2:-1:0" ? "ok 18\n" : "not ok 18\n";
99*0Sstevel@tonic-gateprint join(":","-4\n".."-0\n") eq "-4:-3:-2:-1:0" ? "ok 19\n" : "not ok 19\n";
100*0Sstevel@tonic-gate
101*0Sstevel@tonic-gate# undef should be treated as 0 for numerical range
102*0Sstevel@tonic-gateprint join(":",undef..2) eq '0:1:2' ? "ok 20\n" : "not ok 20\n";
103*0Sstevel@tonic-gateprint join(":",-2..undef) eq '-2:-1:0' ? "ok 21\n" : "not ok 21\n";
104*0Sstevel@tonic-gateprint join(":",undef..'2') eq '0:1:2' ? "ok 22\n" : "not ok 22\n";
105*0Sstevel@tonic-gateprint join(":",'-2'..undef) eq '-2:-1:0' ? "ok 23\n" : "not ok 23\n";
106*0Sstevel@tonic-gate
107*0Sstevel@tonic-gate# undef should be treated as "" for magical range
108*0Sstevel@tonic-gateprint join(":", map "[$_]", "".."B") eq '[]' ? "ok 24\n" : "not ok 24\n";
109*0Sstevel@tonic-gateprint join(":", map "[$_]", undef.."B") eq '[]' ? "ok 25\n" : "not ok 25\n";
110*0Sstevel@tonic-gateprint join(":", map "[$_]", "B".."") eq '' ? "ok 26\n" : "not ok 26\n";
111*0Sstevel@tonic-gateprint join(":", map "[$_]", "B"..undef) eq '' ? "ok 27\n" : "not ok 27\n";
112*0Sstevel@tonic-gate
113*0Sstevel@tonic-gate# undef..undef used to segfault
114*0Sstevel@tonic-gateprint join(":", map "[$_]", undef..undef) eq '[]' ? "ok 28\n" : "not ok 28\n";
115*0Sstevel@tonic-gate
116*0Sstevel@tonic-gate# also test undef in foreach loops
117*0Sstevel@tonic-gate@foo=(); push @foo, $_ for undef..2;
118*0Sstevel@tonic-gateprint join(":", @foo) eq '0:1:2' ? "ok 29\n" : "not ok 29\n";
119*0Sstevel@tonic-gate
120*0Sstevel@tonic-gate@foo=(); push @foo, $_ for -2..undef;
121*0Sstevel@tonic-gateprint join(":", @foo) eq '-2:-1:0' ? "ok 30\n" : "not ok 30\n";
122*0Sstevel@tonic-gate
123*0Sstevel@tonic-gate@foo=(); push @foo, $_ for undef..'2';
124*0Sstevel@tonic-gateprint join(":", @foo) eq '0:1:2' ? "ok 31\n" : "not ok 31\n";
125*0Sstevel@tonic-gate
126*0Sstevel@tonic-gate@foo=(); push @foo, $_ for '-2'..undef;
127*0Sstevel@tonic-gateprint join(":", @foo) eq '-2:-1:0' ? "ok 32\n" : "not ok 32\n";
128*0Sstevel@tonic-gate
129*0Sstevel@tonic-gate@foo=(); push @foo, $_ for undef.."B";
130*0Sstevel@tonic-gateprint join(":", map "[$_]", @foo) eq '[]' ? "ok 33\n" : "not ok 33\n";
131*0Sstevel@tonic-gate
132*0Sstevel@tonic-gate@foo=(); push @foo, $_ for "".."B";
133*0Sstevel@tonic-gateprint join(":", map "[$_]", @foo) eq '[]' ? "ok 34\n" : "not ok 34\n";
134*0Sstevel@tonic-gate
135*0Sstevel@tonic-gate@foo=(); push @foo, $_ for "B"..undef;
136*0Sstevel@tonic-gateprint join(":", map "[$_]", @foo) eq '' ? "ok 35\n" : "not ok 35\n";
137*0Sstevel@tonic-gate
138*0Sstevel@tonic-gate@foo=(); push @foo, $_ for "B".."";
139*0Sstevel@tonic-gateprint join(":", map "[$_]", @foo) eq '' ? "ok 36\n" : "not ok 36\n";
140*0Sstevel@tonic-gate
141*0Sstevel@tonic-gate@foo=(); push @foo, $_ for undef..undef;
142*0Sstevel@tonic-gateprint join(":", map "[$_]", @foo) eq '[]' ? "ok 37\n" : "not ok 37\n";
143