This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Add sharedsv* to the DOSish platforms; plus add
[perl5.git] / t / op / magic.t
CommitLineData
8d063cd8
LW
1#!./perl
2
90ce63d5 3BEGIN {
90ce63d5
RS
4 $| = 1;
5 chdir 't' if -d 't';
20822f61 6 @INC = '../lib';
774d564b 7 $SIG{__WARN__} = sub { die "Dying on warning: ", @_ };
90ce63d5 8}
8d063cd8 9
9f1b1f2d
GS
10use warnings;
11
90ce63d5
RS
12sub ok {
13 my ($n, $result, $info) = @_;
14 if ($result) {
15 print "ok $n\n";
16 }
17 else {
18 print "not ok $n\n";
19 print "# $info\n" if $info;
20 }
21}
22
3e3baf6d 23$Is_MSWin32 = $^O eq 'MSWin32';
2986a63f 24$Is_NetWare = $^O eq 'NetWare';
3e3baf6d 25$Is_VMS = $^O eq 'VMS';
39e571d4 26$Is_Dos = $^O eq 'dos';
ed344e4f 27$Is_os2 = $^O eq 'os2';
4fabb596 28$Is_Cygwin = $^O eq 'cygwin';
dc22e1c4 29$Is_MPE = $^O eq 'mpeix';
2986a63f 30$PERL = ($Is_MSWin32 ? '.\perl' : ($Is_NetWare ? 'perl' : './perl'));
68dc0745 31
65b8483b 32print "1..41\n";
378cc40b 33
39e571d4 34eval '$ENV{"FOO"} = "hi there";'; # check that ENV is inited inside eval
6d0cc0d7 35if ($Is_MSWin32) { ok 1, `set FOO` eq "FOO=hi there\n"; }
39e571d4 36else { ok 1, `echo \$FOO` eq "hi there\n"; }
8d063cd8 37
bf38876a 38unlink 'ajslkdfpqjsjfk';
8d063cd8 39$! = 0;
90ce63d5
RS
40open(FOO,'ajslkdfpqjsjfk');
41ok 2, $!, $!;
42close FOO; # just mention it, squelch used-only-once
8d063cd8 43
dc22e1c4 44if ($Is_MSWin32 || $Is_NetWare || $Is_Dos || $Is_MPE) {
902173a3
GS
45 ok "3 # skipped",1;
46 ok "4 # skipped",1;
68dc0745 47}
48else {
49 # the next tests are embedded inside system simply because sh spits out
50 # a newline onto stderr when a child process kills itself with SIGINT.
51 system './perl', '-e', <<'END';
378cc40b 52
79072805 53 $| = 1; # command buffering
378cc40b 54
b715f106
MB
55 $SIG{"INT"} = "ok3"; kill "INT",$$; sleep 1;
56 $SIG{"INT"} = "IGNORE"; kill "INT",$$; sleep 1; print "ok 4\n";
57 $SIG{"INT"} = "DEFAULT"; kill "INT",$$; sleep 1; print "not ok\n";
79072805
LW
58
59 sub ok3 {
60 if (($x = pop(@_)) eq "INT") {
61 print "ok 3\n";
62 }
63 else {
652ed9f8 64 print "not ok 3 ($x @_)\n";
79072805
LW
65 }
66 }
67
68END
68dc0745 69}
a687059c 70
68dc0745 71# can we slice ENV?
72@val1 = @ENV{keys(%ENV)};
a687059c 73@val2 = values(%ENV);
90ce63d5
RS
74ok 5, join(':',@val1) eq join(':',@val2);
75ok 6, @val1 > 1;
76
77# regex vars
78'foobarbaz' =~ /b(a)r/;
79ok 7, $` eq 'foo', $`;
80ok 8, $& eq 'bar', $&;
81ok 9, $' eq 'baz', $';
82ok 10, $+ eq 'a', $+;
83
84# $"
85@a = qw(foo bar baz);
86ok 11, "@a" eq "foo bar baz", "@a";
87{
88 local $" = ',';
89 ok 12, "@a" eq "foo,bar,baz", "@a";
90}
a687059c 91
90ce63d5
RS
92# $;
93%h = ();
94$h{'foo', 'bar'} = 1;
95ok 13, (keys %h)[0] eq "foo\034bar", (keys %h)[0];
96{
97 local $; = 'x';
98 %h = ();
99 $h{'foo', 'bar'} = 1;
100 ok 14, (keys %h)[0] eq 'fooxbar', (keys %h)[0];
101}
ed6116ce 102
90ce63d5 103# $?, $@, $$
5aabfad6 104system qq[$PERL -e "exit(0)"];
90ce63d5 105ok 15, $? == 0, $?;
5aabfad6 106system qq[$PERL -e "exit(1)"];
90ce63d5
RS
107ok 16, $? != 0, $?;
108
109eval { die "foo\n" };
110ok 17, $@ eq "foo\n", $@;
111
112ok 18, $$ > 0, $$;
113
114# $^X and $0
ed37317b 115{
3e3baf6d 116 if ($^O eq 'qnx') {
7fbf1995 117 chomp($wd = `/usr/bin/fullpath -t`);
68dc0745 118 }
1cab015a
EF
119 elsif($Is_Cygwin) {
120 # Cygwin turns the symlink into the real file
121 chomp($wd = `pwd`);
122 $wd =~ s#/t$##;
123 }
ed344e4f
IZ
124 elsif($Is_os2) {
125 $wd = Cwd::sys_cwd();
126 }
68dc0745 127 else {
128 $wd = '.';
129 }
ed37317b
TB
130 my $perl = "$wd/perl";
131 my $headmaybe = '';
132 my $tailmaybe = '';
68dc0745 133 $script = "$wd/show-shebang";
ed37317b
TB
134 if ($Is_MSWin32) {
135 chomp($wd = `cd`);
8ac9c18d
GS
136 $wd =~ s|\\|/|g;
137 $perl = "$wd/perl.exe";
138 $script = "$wd/show-shebang.bat";
ed37317b
TB
139 $headmaybe = <<EOH ;
140\@rem ='
141\@echo off
142$perl -x \%0
143goto endofperl
144\@rem ';
145EOH
146 $tailmaybe = <<EOT ;
147
148__END__
149:endofperl
150EOT
151 }
ed344e4f
IZ
152 elsif ($Is_os2) {
153 $script = "./show-shebang";
154 }
a1a0e61e 155 if ($^O eq 'os390' or $^O eq 'posix-bc' or $^O eq 'vmesa') { # no shebang
9d116dd7
JH
156 $headmaybe = <<EOH ;
157 eval 'exec ./perl -S \$0 \${1+"\$\@"}'
158 if 0;
159EOH
160 }
2eecd615 161 $s1 = "\$^X is $perl, \$0 is $script\n";
68dc0745 162 ok 19, open(SCRIPT, ">$script"), $!;
ed37317b 163 ok 20, print(SCRIPT $headmaybe . <<EOB . <<'EOF' . $tailmaybe), $!;
774d564b 164#!$wd/perl
165EOB
90ce63d5
RS
166print "\$^X is $^X, \$0 is $0\n";
167EOF
68dc0745 168 ok 21, close(SCRIPT), $!;
169 ok 22, chmod(0755, $script), $!;
170 $_ = `$script`;
ed344e4f 171 s/\.exe//i if $Is_Dos or $Is_Cygwin or $Is_os2;
68dc0745 172 s{\bminiperl\b}{perl}; # so that test doesn't fail with miniperl
ed37317b 173 s{is perl}{is $perl}; # for systems where $^X is only a basename
a6c40364 174 s{\\}{/}g;
ed344e4f 175 ok 23, (($Is_MSWin32 || $Is_os2) ? uc($_) eq uc($s1) : $_ eq $s1), " :$_:!=:$s1:";
ed37317b 176 $_ = `$perl $script`;
ed344e4f 177 s/\.exe//i if $Is_Dos or $Is_os2;
a6c40364 178 s{\\}{/}g;
ed344e4f 179 ok 24, (($Is_MSWin32 || $Is_os2) ? uc($_) eq uc($s1) : $_ eq $s1), " :$_:!=:$s1: after `$perl $script`";
68dc0745 180 ok 25, unlink($script), $!;
181}
ed6116ce 182
90ce63d5
RS
183# $], $^O, $^T
184ok 26, $] >= 5.00319, $];
185ok 27, $^O;
186ok 28, $^T > 850000000, $^T;
66b1d557 187
39e571d4 188if ($Is_VMS || $Is_Dos) {
902173a3
GS
189 ok "29 # skipped", 1;
190 ok "30 # skipped", 1;
66b1d557
HM
191}
192else {
3e3baf6d 193 $PATH = $ENV{PATH};
7ddf2a0a 194 $PDL = $ENV{PERL_DESTRUCT_LEVEL} || 0;
3e3baf6d
TB
195 $ENV{foo} = "bar";
196 %ENV = ();
197 $ENV{PATH} = $PATH;
7ddf2a0a 198 $ENV{PERL_DESTRUCT_LEVEL} = $PDL || 0;
6d0cc0d7 199 ok 29, ($Is_MSWin32 ? (`set foo 2>NUL` eq "")
3e3baf6d
TB
200 : (`echo \$foo` eq "\n") );
201
ec00bdd8 202 $ENV{__NoNeSuCh} = "foo";
3e3baf6d 203 $0 = "bar";
6d0cc0d7 204 ok 30, ($Is_MSWin32 ? (`set __NoNeSuCh` eq "__NoNeSuCh=foo\n")
ec00bdd8 205 : (`echo \$__NoNeSuCh` eq "foo\n") );
66b1d557 206}
3e3baf6d 207
78987ded 208{
2eecd615 209 local $SIG{'__WARN__'} = sub { print "# @_\nnot " };
78987ded
HS
210 $! = undef;
211 print "ok 31\n";
212}
213
902173a3
GS
214# test case-insignificance of %ENV (these tests must be enabled only
215# when perl is compiled with -DENV_IS_CASELESS)
2986a63f 216if ($Is_MSWin32 || $Is_NetWare) {
902173a3
GS
217 %ENV = ();
218 $ENV{'Foo'} = 'bar';
219 $ENV{'fOo'} = 'baz';
78987ded
HS
220 ok 32, (scalar(keys(%ENV)) == 1);
221 ok 33, exists($ENV{'FOo'});
222 ok 34, (delete($ENV{'foO'}) eq 'baz');
223 ok 35, (scalar(keys(%ENV)) == 0);
902173a3
GS
224}
225else {
ed344e4f
IZ
226 ok "32 # skipped: no caseless %ENV support",1;
227 ok "33 # skipped: no caseless %ENV support",1;
228 ok "34 # skipped: no caseless %ENV support",1;
229 ok "35 # skipped: no caseless %ENV support",1;
902173a3 230}
d2c93421
RH
231
232# Make sure Errno hasn't been prematurely autoloaded
233
234ok 36, !defined %Errno::;
235
236# Test auto-loading of Errno when %! is used
237
238ok 37, scalar eval q{
239 my $errs = %!;
240 defined %Errno::;
241}, $@;
242
243
244# Make sure that Errno loading doesn't clobber $!
245
246undef %Errno::;
247delete $INC{"Errno.pm"};
248
249open(FOO, "nonesuch"); # Generate ENOENT
250my %errs = %{"!"}; # Cause Errno.pm to be loaded at run-time
251ok 38, ${"!"}{ENOENT};
a4268c0a
AMS
252
253ok 39, $^S == 0;
65b8483b
JH
254eval { ok 40, $^S == 1 };
255ok 41, $^S == 0;