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Re: [perl #56826] Perl-5.8.8 compilation on AIX 5.1
[perl5.git] / t / op / do.t
... / ...
CommitLineData
1#!./perl
2
3sub foo1
4{
5 ok($_[0]);
6 'value';
7}
8
9sub foo2
10{
11 shift;
12 ok($_[0]);
13 $x = 'value';
14 $x;
15}
16
17my $test = 1;
18sub ok {
19 my($ok, $name) = @_;
20
21 # You have to do it this way or VMS will get confused.
22 printf "%s %d%s\n", $ok ? "ok" : "not ok",
23 $test,
24 defined $name ? " - $name" : '';
25
26 printf "# Failed test at line %d\n", (caller)[2] unless $ok;
27
28 $test++;
29 return $ok;
30}
31
32print "1..26\n";
33
34# Test do &sub and proper @_ handling.
35$_[0] = 0;
36$result = do foo1(1);
37
38ok( $result eq 'value', ":$result: eq :value:" );
39ok( $_[0] == 0 );
40
41$_[0] = 0;
42$result = do foo2(0,1,0);
43ok( $result eq 'value', ":$result: eq :value:" );
44ok( $_[0] == 0 );
45
46$result = do{ ok 1; 'value';};
47ok( $result eq 'value', ":$result: eq :value:" );
48
49sub blather {
50 ok 1 foreach @_;
51}
52
53do blather("ayep","sho nuff");
54@x = ("jeepers", "okydoke");
55@y = ("uhhuh", "yeppers");
56do blather(@x,"noofie",@y);
57
58unshift @INC, '.';
59
60if (open(DO, ">$$.16")) {
61 print DO "ok(1, 'do in scalar context') if defined wantarray && not wantarray\n";
62 close DO or die "Could not close: $!";
63}
64
65my $a = do "$$.16"; die $@ if $@;
66
67if (open(DO, ">$$.17")) {
68 print DO "ok(1, 'do in list context') if defined wantarray && wantarray\n";
69 close DO or die "Could not close: $!";
70}
71
72my @a = do "$$.17"; die $@ if $@;
73
74if (open(DO, ">$$.18")) {
75 print DO "ok(1, 'do in void context') if not defined wantarray\n";
76 close DO or die "Could not close: $!";
77}
78
79do "$$.18"; die $@ if $@;
80
81# bug ID 20010920.007
82eval qq{ do qq(a file that does not exist); };
83ok( !$@, "do on a non-existing file, first try" );
84
85eval qq{ do uc qq(a file that does not exist); };
86ok( !$@, "do on a non-existing file, second try" );
87
88# 6 must be interpreted as a file name here
89ok( (!defined do 6) && $!, "'do 6' : $!" );
90
91# [perl #19545]
92push @t, ($u = (do {} . "This should be pushed."));
93ok( $#t == 0, "empty do result value" );
94
95$zok = '';
96$owww = do { 1 if $zok };
97ok( $owww eq '', 'last is unless' );
98$owww = do { 2 unless not $zok };
99ok( $owww == 1, 'last is if not' );
100
101$zok = 'swish';
102$owww = do { 3 unless $zok };
103ok( $owww eq 'swish', 'last is unless' );
104$owww = do { 4 if not $zok };
105ok( $owww eq '', 'last is if not' );
106
107END {
108 1 while unlink("$$.16", "$$.17", "$$.18");
109}