Commit | Line | Data |
8d063cd8 |
1 | #!./perl |
2 | |
8d063cd8 |
3 | sub foo1 |
4 | { |
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5 | ok($_[0]); |
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6 | 'value'; |
7 | } |
8 | |
9 | sub foo2 |
10 | { |
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11 | shift; |
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12 | ok($_[0]); |
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13 | $x = 'value'; |
14 | $x; |
15 | } |
16 | |
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17 | my $test = 1; |
18 | sub ok { |
19 | my($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 | |
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32 | print "1..38\n"; |
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33 | |
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34 | # Test do &sub and proper @_ handling. |
35 | $_[0] = 0; |
36 | $result = do foo1(1); |
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37 | |
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38 | ok( $result eq 'value', ":$result: eq :value:" ); |
39 | ok( $_[0] == 0 ); |
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40 | |
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41 | $_[0] = 0; |
42 | $result = do foo2(0,1,0); |
43 | ok( $result eq 'value', ":$result: eq :value:" ); |
44 | ok( $_[0] == 0 ); |
45 | |
46 | $result = do{ ok 1; 'value';}; |
47 | ok( $result eq 'value', ":$result: eq :value:" ); |
378cc40b |
48 | |
49 | sub blather { |
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50 | ok 1 foreach @_; |
378cc40b |
51 | } |
52 | |
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53 | do blather("ayep","sho nuff"); |
54 | @x = ("jeepers", "okydoke"); |
55 | @y = ("uhhuh", "yeppers"); |
56 | do blather(@x,"noofie",@y); |
df739378 |
57 | |
58 | unshift @INC, '.'; |
59 | |
60 | if (open(DO, ">$$.16")) { |
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61 | print DO "ok(1, 'do in scalar context') if defined wantarray && not wantarray\n"; |
d1e4d418 |
62 | close DO or die "Could not close: $!"; |
df739378 |
63 | } |
64 | |
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65 | my $a = do "$$.16"; die $@ if $@; |
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66 | |
67 | if (open(DO, ">$$.17")) { |
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68 | print DO "ok(1, 'do in list context') if defined wantarray && wantarray\n"; |
d1e4d418 |
69 | close DO or die "Could not close: $!"; |
df739378 |
70 | } |
71 | |
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72 | my @a = do "$$.17"; die $@ if $@; |
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73 | |
74 | if (open(DO, ">$$.18")) { |
5d96a5e0 |
75 | print DO "ok(1, 'do in void context') if not defined wantarray\n"; |
d1e4d418 |
76 | close DO or die "Could not close: $!"; |
df739378 |
77 | } |
78 | |
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79 | do "$$.18"; die $@ if $@; |
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80 | |
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81 | # bug ID 20010920.007 |
82 | eval qq{ do qq(a file that does not exist); }; |
d1e4d418 |
83 | ok( !$@, "do on a non-existing file, first try" ); |
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84 | |
85 | eval qq{ do uc qq(a file that does not exist); }; |
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86 | ok( !$@, "do on a non-existing file, second try" ); |
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87 | |
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88 | # 6 must be interpreted as a file name here |
89 | ok( (!defined do 6) && $!, "'do 6' : $!" ); |
90 | |
db80722a |
91 | # [perl #19545] |
92 | push @t, ($u = (do {} . "This should be pushed.")); |
93 | ok( $#t == 0, "empty do result value" ); |
94 | |
edbe35ea |
95 | $zok = ''; |
96 | $owww = do { 1 if $zok }; |
97 | ok( $owww eq '', 'last is unless' ); |
98 | $owww = do { 2 unless not $zok }; |
99 | ok( $owww == 1, 'last is if not' ); |
100 | |
101 | $zok = 'swish'; |
102 | $owww = do { 3 unless $zok }; |
103 | ok( $owww eq 'swish', 'last is unless' ); |
104 | $owww = do { 4 if not $zok }; |
105 | ok( $owww eq '', 'last is if not' ); |
106 | |
e91684bf |
107 | # [perl #38809] |
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108 | @a = (7); |
109 | $x = sub { do { return do { @a } }; 2 }->(); |
110 | ok(defined $x && $x == 1, 'return do { } receives caller scalar context'); |
111 | @x = sub { do { return do { @a } }; 2 }->(); |
112 | ok("@x" eq "7", 'return do { } receives caller list context'); |
113 | |
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114 | @a = (7, 8); |
115 | $x = sub { do { return do { 1; @a } }; 3 }->(); |
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116 | ok(defined $x && $x == 2, 'return do { ; } receives caller scalar context'); |
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117 | @x = sub { do { return do { 1; @a } }; 3 }->(); |
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118 | ok("@x" eq "7 8", 'return do { ; } receives caller list context'); |
119 | |
120 | @b = (11 .. 15); |
121 | $x = sub { do { return do { 1; @a, @b } }; 3 }->(); |
122 | ok(defined $x && $x == 5, 'return do { ; , } receives caller scalar context'); |
123 | @x = sub { do { return do { 1; @a, @b } }; 3 }->(); |
124 | ok("@x" eq "7 8 11 12 13 14 15", 'return do { ; , } receives caller list context'); |
125 | |
126 | $x = sub { do { return do { 1; @a }, do { 2; @b } }; 3 }->(); |
127 | ok(defined $x && $x == 5, 'return do { ; }, do { ; } receives caller scalar context'); |
128 | @x = sub { do { return do { 1; @a }, do { 2; @b } }; 3 }->(); |
129 | ok("@x" eq "7 8 11 12 13 14 15", 'return do { ; }, do { ; } receives caller list context'); |
130 | |
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131 | @a = (7, 8, 9); |
132 | $x = sub { do { do { 1; return @a } }; 4 }->(); |
133 | ok(defined $x && $x == 3, 'do { return } receives caller scalar context'); |
134 | @x = sub { do { do { 1; return @a } }; 4 }->(); |
135 | ok("@x" eq "7 8 9", 'do { return } receives caller list context'); |
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136 | |
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137 | @a = (7, 8, 9, 10); |
138 | $x = sub { do { return do { 1; do { 2; @a } } }; 5 }->(); |
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139 | ok(defined $x && $x == 4, 'return do { do { ; } } receives caller scalar context'); |
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140 | @x = sub { do { return do { 1; do { 2; @a } } }; 5 }->(); |
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141 | ok("@x" eq "7 8 9 10", 'return do { do { ; } } receives caller list context'); |
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142 | |
df739378 |
143 | END { |
144 | 1 while unlink("$$.16", "$$.17", "$$.18"); |
145 | } |