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Text File | 1993-10-23 | 1.5 KB | 76 lines | [TEXT/MPS ] |
- #!./perl
-
- # $Header: switch.t,v 4.0 91/03/20 01:49:44 lwall Locked $
-
- print "1..18\n";
-
- sub foo1 {
- $_ = shift(@_);
- $a = 0;
- until ($a++) {
- next if $_ eq 1;
- next if $_ eq 2;
- next if $_ eq 3;
- next if $_ eq 4;
- return 20;
- }
- continue {
- return $_;
- }
- }
-
- print do foo1(0) == 20 ? "ok 1\n" : "not ok 1\n";
- print do foo1(1) == 1 ? "ok 2\n" : "not ok 2\n";
- print do foo1(2) == 2 ? "ok 3\n" : "not ok 3\n";
- print do foo1(3) == 3 ? "ok 4\n" : "not ok 4\n";
- print do foo1(4) == 4 ? "ok 5\n" : "not ok 5\n";
- print do foo1(5) == 20 ? "ok 6\n" : "not ok 6\n";
-
- sub foo2 {
- $_ = shift(@_);
- {
- last if $_ == 1;
- last if $_ == 2;
- last if $_ == 3;
- last if $_ == 4;
- }
- continue {
- return 20;
- }
- return $_;
- }
-
- print do foo2(0) == 20 ? "ok 7\n" : "not ok 1\n";
- print do foo2(1) == 1 ? "ok 8\n" : "not ok 8\n";
- print do foo2(2) == 2 ? "ok 9\n" : "not ok 9\n";
- print do foo2(3) == 3 ? "ok 10\n" : "not ok 10\n";
- print do foo2(4) == 4 ? "ok 11\n" : "not ok 11\n";
- print do foo2(5) == 20 ? "ok 12\n" : "not ok 12\n";
-
- sub foo3 {
- $_ = shift(@_);
- if (/^1/) {
- return 1;
- }
- elsif (/^2/) {
- return 2;
- }
- elsif (/^3/) {
- return 3;
- }
- elsif (/^4/) {
- return 4;
- }
- else {
- return 20;
- }
- return 40;
- }
-
- print do foo3(0) == 20 ? "ok 13\n" : "not ok 13\n";
- print do foo3(1) == 1 ? "ok 14\n" : "not ok 14\n";
- print do foo3(2) == 2 ? "ok 15\n" : "not ok 15\n";
- print do foo3(3) == 3 ? "ok 16\n" : "not ok 16\n";
- print do foo3(4) == 4 ? "ok 17\n" : "not ok 17\n";
- print do foo3(5) == 20 ? "ok 18\n" : "not ok 18\n";
-