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1 | #!./perl |
2 | |
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3 | # $RCSfile: do.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:45 $ |
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4 | |
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5 | sub foo1 |
6 | { |
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7 | ok($_[0]); |
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8 | 'value'; |
9 | } |
10 | |
11 | sub foo2 |
12 | { |
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13 | shift; |
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14 | ok($_[0]); |
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15 | $x = 'value'; |
16 | $x; |
17 | } |
18 | |
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19 | my $test = 1; |
20 | sub ok { |
21 | my($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 | |
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34 | print "1..22\n"; |
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35 | |
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36 | # Test do &sub and proper @_ handling. |
37 | $_[0] = 0; |
38 | $result = do foo1(1); |
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39 | |
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40 | ok( $result eq 'value', ":$result: eq :value:" ); |
41 | ok( $_[0] == 0 ); |
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42 | |
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43 | $_[0] = 0; |
44 | $result = do foo2(0,1,0); |
45 | ok( $result eq 'value', ":$result: eq :value:" ); |
46 | ok( $_[0] == 0 ); |
47 | |
48 | $result = do{ ok 1; 'value';}; |
49 | ok( $result eq 'value', ":$result: eq :value:" ); |
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50 | |
51 | sub blather { |
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52 | ok 1 foreach @_; |
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53 | } |
54 | |
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55 | do blather("ayep","sho nuff"); |
56 | @x = ("jeepers", "okydoke"); |
57 | @y = ("uhhuh", "yeppers"); |
58 | do blather(@x,"noofie",@y); |
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59 | |
60 | unshift @INC, '.'; |
61 | |
62 | if (open(DO, ">$$.16")) { |
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63 | print DO "ok(1, 'do in scalar context') if defined wantarray && not wantarray\n"; |
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64 | close DO or die "Could not close: $!"; |
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65 | } |
66 | |
67 | my $a = do "$$.16"; |
68 | |
69 | if (open(DO, ">$$.17")) { |
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70 | print DO "ok(1, 'do in list context') if defined wantarray && wantarray\n"; |
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71 | close DO or die "Could not close: $!"; |
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72 | } |
73 | |
74 | my @a = do "$$.17"; |
75 | |
76 | if (open(DO, ">$$.18")) { |
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77 | print DO "ok(1, 'do in void context') if not defined wantarray\n"; |
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78 | close DO or die "Could not close: $!"; |
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79 | } |
80 | |
81 | do "$$.18"; |
82 | |
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83 | # bug ID 20010920.007 |
84 | eval qq{ do qq(a file that does not exist); }; |
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85 | ok( !$@, "do on a non-existing file, first try" ); |
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86 | |
87 | eval qq{ do uc qq(a file that does not exist); }; |
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88 | ok( !$@, "do on a non-existing file, second try" ); |
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89 | |
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90 | # 6 must be interpreted as a file name here |
91 | ok( (!defined do 6) && $!, "'do 6' : $!" ); |
92 | |
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93 | # [perl #19545] |
94 | push @t, ($u = (do {} . "This should be pushed.")); |
95 | ok( $#t == 0, "empty do result value" ); |
96 | |
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97 | END { |
98 | 1 while unlink("$$.16", "$$.17", "$$.18"); |
99 | } |