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[inseparable changes from changes to perl-5.004_01-mt2]
[perl5.git] / t / op / magic.t
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1#!./perl
2
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3BEGIN {
4 $^W = 1;
5 $| = 1;
6 chdir 't' if -d 't';
7 @INC = '../lib';
774d564b 8 $SIG{__WARN__} = sub { die "Dying on warning: ", @_ };
90ce63d5 9}
8d063cd8 10
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11sub ok {
12 my ($n, $result, $info) = @_;
13 if ($result) {
14 print "ok $n\n";
15 }
16 else {
17 print "not ok $n\n";
18 print "# $info\n" if $info;
19 }
20}
21
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22$Is_MSWin32 = ($^O eq 'MSWin32');
23$PERL = ($Is_MSWin32 ? '.\perl' : './perl');
24
90ce63d5 25print "1..28\n";
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26
27eval '$ENV{"foo"} = "hi there";'; # check that ENV is inited inside eval
3fe9a6f1 28if ($Is_MSWin32) { ok 1, `cmd /x /c set foo` eq "foo=hi there\n"; }
68dc0745 29else { ok 1, `echo \$foo` eq "hi there\n"; }
8d063cd8 30
bf38876a 31unlink 'ajslkdfpqjsjfk';
8d063cd8 32$! = 0;
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33open(FOO,'ajslkdfpqjsjfk');
34ok 2, $!, $!;
35close FOO; # just mention it, squelch used-only-once
8d063cd8 36
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37if ($Is_MSWin32) {
38 ok 3,1;
39 ok 4,1;
40}
41else {
42 # the next tests are embedded inside system simply because sh spits out
43 # a newline onto stderr when a child process kills itself with SIGINT.
44 system './perl', '-e', <<'END';
378cc40b 45
79072805 46 $| = 1; # command buffering
378cc40b 47
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48 $SIG{"INT"} = "ok3"; kill "INT",$$;
49 $SIG{"INT"} = "IGNORE"; kill 2,$$; print "ok 4\n";
50 $SIG{"INT"} = "DEFAULT"; kill 2,$$; print "not ok\n";
51
52 sub ok3 {
53 if (($x = pop(@_)) eq "INT") {
54 print "ok 3\n";
55 }
56 else {
652ed9f8 57 print "not ok 3 ($x @_)\n";
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58 }
59 }
60
61END
68dc0745 62}
a687059c 63
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64# can we slice ENV?
65@val1 = @ENV{keys(%ENV)};
a687059c 66@val2 = values(%ENV);
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67ok 5, join(':',@val1) eq join(':',@val2);
68ok 6, @val1 > 1;
69
70# regex vars
71'foobarbaz' =~ /b(a)r/;
72ok 7, $` eq 'foo', $`;
73ok 8, $& eq 'bar', $&;
74ok 9, $' eq 'baz', $';
75ok 10, $+ eq 'a', $+;
76
77# $"
78@a = qw(foo bar baz);
79ok 11, "@a" eq "foo bar baz", "@a";
80{
81 local $" = ',';
82 ok 12, "@a" eq "foo,bar,baz", "@a";
83}
a687059c 84
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85# $;
86%h = ();
87$h{'foo', 'bar'} = 1;
88ok 13, (keys %h)[0] eq "foo\034bar", (keys %h)[0];
89{
90 local $; = 'x';
91 %h = ();
92 $h{'foo', 'bar'} = 1;
93 ok 14, (keys %h)[0] eq 'fooxbar', (keys %h)[0];
94}
ed6116ce 95
90ce63d5 96# $?, $@, $$
5aabfad6 97system qq[$PERL -e "exit(0)"];
90ce63d5 98ok 15, $? == 0, $?;
5aabfad6 99system qq[$PERL -e "exit(1)"];
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100ok 16, $? != 0, $?;
101
102eval { die "foo\n" };
103ok 17, $@ eq "foo\n", $@;
104
105ok 18, $$ > 0, $$;
106
107# $^X and $0
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108if ($Is_MSWin32) {
109 for (19 .. 25) { ok $_, 1 }
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110}
111else {
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112 if ($^O eq 'qnx' || $^O eq 'amigaos') {
113 chomp($wd = `pwd`);
114 }
115 else {
116 $wd = '.';
117 }
118 $script = "$wd/show-shebang";
119 $s1 = $s2 = "\$^X is $wd/perl, \$0 is $script\n";
120 if ($^O eq 'os2') {
121 # Started by ksh, which adds suffixes '.exe' and '.' to perl and script
122 $s2 = "\$^X is $wd/perl.exe, \$0 is $script.\n";
123 }
124 ok 19, open(SCRIPT, ">$script"), $!;
125 ok 20, print(SCRIPT <<EOB . <<'EOF'), $!;
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126#!$wd/perl
127EOB
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128print "\$^X is $^X, \$0 is $0\n";
129EOF
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130 ok 21, close(SCRIPT), $!;
131 ok 22, chmod(0755, $script), $!;
132 $_ = `$script`;
133 s{\bminiperl\b}{perl}; # so that test doesn't fail with miniperl
134 s{is perl}{is $wd/perl}; # for systems where $^X is only a basename
135 ok 23, $_ eq $s2, ":$_:!=:$s2:";
136 $_ = `$wd/perl $script`;
137 ok 24, $_ eq $s1, ":$_:!=:$s1: after `$wd/perl $script`";
138 ok 25, unlink($script), $!;
139}
ed6116ce 140
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141# $], $^O, $^T
142ok 26, $] >= 5.00319, $];
143ok 27, $^O;
144ok 28, $^T > 850000000, $^T;