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from the non-ANSI comment police (was: it won't compile on win32)
[perl5.git] / t / op / do.t
... / ...
CommitLineData
1#!./perl
2
3# $RCSfile: do.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:45 $
4
5sub foo1
6{
7 ok($_[0]);
8 'value';
9}
10
11sub foo2
12{
13 shift;
14 ok($_[0]);
15 $x = 'value';
16 $x;
17}
18
19my $test = 1;
20sub ok {
21 my($ok, $name) = @_;
22
23 # You have to do it this way or VMS will get confused.
24 printf "%s %d%s\n", $ok ? "ok" : "not ok",
25 $test,
26 defined $name ? " - $name" : '';
27
28 printf "# Failed test at line %d\n", (caller)[2] unless $ok;
29
30 $test++;
31 return $ok;
32}
33
34print "1..20\n";
35
36# Test do &sub and proper @_ handling.
37$_[0] = 0;
38$result = do foo1(1);
39
40ok( $result eq 'value', ":$result: eq :value:" );
41ok( $_[0] == 0 );
42
43$_[0] = 0;
44$result = do foo2(0,1,0);
45ok( $result eq 'value', ":$result: eq :value:" );
46ok( $_[0] == 0 );
47
48$result = do{ ok 1; 'value';};
49ok( $result eq 'value', ":$result: eq :value:" );
50
51sub blather {
52 ok 1 foreach @_;
53}
54
55do blather("ayep","sho nuff");
56@x = ("jeepers", "okydoke");
57@y = ("uhhuh", "yeppers");
58do blather(@x,"noofie",@y);
59
60unshift @INC, '.';
61
62if (open(DO, ">$$.16")) {
63 print DO "ok(1, 'do in scalar context') if defined wantarray && not wantarray\n";
64 close DO;
65}
66
67my $a = do "$$.16";
68
69if (open(DO, ">$$.17")) {
70 print DO "ok(1, 'do in list context') if defined wantarray && wantarray\n";
71 close DO;
72}
73
74my @a = do "$$.17";
75
76if (open(DO, ">$$.18")) {
77 print DO "ok(1, 'do in void context') if not defined wantarray\n";
78 close DO;
79}
80
81do "$$.18";
82
83# bug ID 20010920.007
84eval qq{ do qq(a file that does not exist); };
85ok( !$@ );
86
87eval qq{ do uc qq(a file that does not exist); };
88ok( !$@ );
89
90END {
91 1 while unlink("$$.16", "$$.17", "$$.18");
92}