1N/A#!./perl
1N/A
1N/Aprint "1..28\n";
1N/A
1N/A@foo = (1, 2, 3, 4);
1N/Aif ($foo[0] == 1 && $foo[3] == 4) {print "ok 1\n";} else {print "not ok 1\n";}
1N/A
1N/A$_ = join(':',@foo);
1N/Aif ($_ eq '1:2:3:4') {print "ok 2\n";} else {print "not ok 2\n";}
1N/A
1N/A($a,$b,$c,$d) = (1,2,3,4);
1N/Aif ("$a;$b;$c;$d" eq '1;2;3;4') {print "ok 3\n";} else {print "not ok 3\n";}
1N/A
1N/A($c,$b,$a) = split(/ /,"111 222 333");
1N/Aif ("$a;$b;$c" eq '333;222;111') {print "ok 4\n";} else {print "not ok 4\n";}
1N/A
1N/A($a,$b,$c) = ($c,$b,$a);
1N/Aif ("$a;$b;$c" eq '111;222;333') {print "ok 5\n";} else {print "not ok 5 $a;$b;$c\n";}
1N/A
1N/A($a, $b) = ($b, $a);
1N/Aif ("$a;$b;$c" eq '222;111;333') {print "ok 6\n";} else {print "not ok 6\n";}
1N/A
1N/A($a, $b[1], $c{2}, $d) = (1, 2, 3, 4);
1N/Aif ($a eq 1) {print "ok 7\n";} else {print "not ok 7\n";}
1N/Aif ($b[1] eq 2) {print "ok 8\n";} else {print "not ok 8\n";}
1N/Aif ($c{2} eq 3) {print "ok 9\n";} else {print "not ok 9\n";}
1N/Aif ($d eq 4) {print "ok 10\n";} else {print "not ok 10\n";}
1N/A
1N/A@foo = (1,2,3,4,5,6,7,8);
1N/A($a, $b, $c, $d) = @foo;
1N/Aprint "#11 $a;$b;$c;$d eq 1;2;3;4\n";
1N/Aif ("$a;$b;$c;$d" eq '1;2;3;4') {print "ok 11\n";} else {print "not ok 11\n";}
1N/A
1N/A@foo = @bar = (1);
1N/Aif (join(':',@foo,@bar) eq '1:1') {print "ok 12\n";} else {print "not ok 12\n";}
1N/A
1N/A@foo = ();
1N/A@foo = 1+2+3;
1N/Aif (join(':',@foo) eq '6') {print "ok 13\n";} else {print "not ok 13\n";}
1N/A
1N/Afor ($x = 0; $x < 3; $x++) {
1N/A ($a, $b, $c) =
1N/A $x == 0?
1N/A ('ok ', 14, "\n"):
1N/A $x == 1?
1N/A ('ok ', 15, "\n"):
1N/A # default
1N/A ('ok ', 16, "\n");
1N/A
1N/A print $a,$b,$c;
1N/A}
1N/A
1N/A@a = ($x == 12345 || (1,2,3));
1N/Aif (join('',@a) eq '123') {print "ok 17\n";} else {print "not ok 17\n";}
1N/A
1N/A@a = ($x == $x || (4,5,6));
1N/Aif (join('',@a) eq '1') {print "ok 18\n";} else {print "not ok 18\n";}
1N/A
1N/Aif (join('',1,2,(3,4,5)) eq '12345'){print "ok 19\n";}else{print "not ok 19\n";}
1N/Aif (join('',(1,2,3,4,5)) eq '12345'){print "ok 20\n";}else{print "not ok 20\n";}
1N/Aif (join('',(1,2,3,4),5) eq '12345'){print "ok 21\n";}else{print "not ok 21\n";}
1N/Aif (join('',1,(2,3,4),5) eq '12345'){print "ok 22\n";}else{print "not ok 22\n";}
1N/Aif (join('',1,2,(3,4),5) eq '12345'){print "ok 23\n";}else{print "not ok 23\n";}
1N/Aif (join('',1,2,3,(4),5) eq '12345'){print "ok 24\n";}else{print "not ok 24\n";}
1N/A
1N/Afor ($x = 0; $x < 3; $x++) {
1N/A ($a, $b, $c) = do {
1N/A if ($x == 0) {
1N/A ('ok ', 25, "\n");
1N/A }
1N/A elsif ($x == 1) {
1N/A ('ok ', 26, "\n");
1N/A }
1N/A else {
1N/A ('ok ', 27, "\n");
1N/A }
1N/A };
1N/A
1N/A print $a,$b,$c;
1N/A}
1N/A
1N/A# slices
1N/A{
1N/A my @a = (0, undef, undef, 3);
1N/A my @b = @a[1,2];
1N/A my @c = (0, undef, undef, 3)[1, 2];
1N/A print "not " unless @b == @c and @c == 2;
1N/A print "ok 28\n";
1N/A}