Commit | Line | Data |
---|---|---|
8d063cd8 LW |
1 | #!./perl |
2 | ||
90ce63d5 | 3 | BEGIN { |
90ce63d5 RS |
4 | $| = 1; |
5 | chdir 't' if -d 't'; | |
5e9f035f | 6 | require './test.pl'; |
624c42e2 | 7 | set_up_inc( '../lib' ); |
50352f16 | 8 | plan (tests => 196); # some tests are run in BEGIN block |
5e9f035f FC |
9 | } |
10 | ||
11 | # Test that defined() returns true for magic variables created on the fly, | |
12 | # even before they have been created. | |
13 | # This must come first, even before turning on warnings or setting up | |
14 | # $SIG{__WARN__}, to avoid invalidating the tests. warnings.pm currently | |
15 | # does not mention any special variables, but that could easily change. | |
16 | BEGIN { | |
811a7562 | 17 | # not available in miniperl |
b82b06b8 | 18 | my %non_mini = map { $_ => 1 } qw(+ - [); |
5e9f035f FC |
19 | for (qw( |
20 | SIG ^OPEN ^TAINT ^UNICODE ^UTF8LOCALE ^WARNING_BITS 1 2 3 4 5 6 7 8 | |
23496c6e | 21 | 9 42 & ` ' : ? ! _ - [ ^ ~ = % . ( ) < > \ / $ | + ; ] ^A ^C ^D |
b4155db2 | 22 | ^E ^F ^H ^I ^L ^N ^O ^P ^S ^T ^V ^W ^UTF8CACHE ::12345 main::98732 |
8561ea1d | 23 | ^LAST_FH |
5e9f035f FC |
24 | )) { |
25 | my $v = $_; | |
26 | # avoid using any global vars here: | |
27 | if ($v =~ s/^\^(?=.)//) { | |
28 | for(substr $v, 0, 1) { | |
73676ccb | 29 | $_ = chr(utf8::native_to_unicode(ord($_)) - 64); |
5e9f035f FC |
30 | } |
31 | } | |
811a7562 TC |
32 | SKIP: |
33 | { | |
34 | skip_if_miniperl("the module for *$_ may not be available in " | |
35 | . "miniperl", 1) if $non_mini{$_}; | |
36 | ok defined *$v, "*$_ appears to be defined at the outset"; | |
37 | } | |
5e9f035f FC |
38 | } |
39 | } | |
40 | ||
41 | # This must be in a separate BEGIN block, as the mere mention of ${^TAINT} | |
42 | # will invalidate the test for it. | |
43 | BEGIN { | |
0409250f | 44 | $ENV{PATH} = '/bin' if ${^TAINT}; |
774d564b | 45 | $SIG{__WARN__} = sub { die "Dying on warning: ", @_ }; |
90ce63d5 | 46 | } |
8d063cd8 | 47 | |
9f1b1f2d | 48 | use warnings; |
04fee9b5 | 49 | use Config; |
9f1b1f2d | 50 | |
0bee926d | 51 | |
43651d81 NC |
52 | $Is_MSWin32 = $^O eq 'MSWin32'; |
53 | $Is_NetWare = $^O eq 'NetWare'; | |
54 | $Is_VMS = $^O eq 'VMS'; | |
55 | $Is_Dos = $^O eq 'dos'; | |
56 | $Is_os2 = $^O eq 'os2'; | |
57 | $Is_Cygwin = $^O eq 'cygwin'; | |
be708cc0 | 58 | |
463c96de | 59 | $PERL = |
60acf818 MB |
60 | ($Is_NetWare ? 'perl' : |
61 | $Is_VMS ? $^X : | |
62 | $Is_MSWin32 ? '.\perl' : | |
63 | './perl'); | |
68dc0745 | 64 | |
624c42e2 | 65 | |
613c63b4 CS |
66 | sub env_is { |
67 | my ($key, $val, $desc) = @_; | |
e2e1d5ce TC |
68 | |
69 | use open IN => ":raw"; | |
613c63b4 CS |
70 | if ($Is_MSWin32) { |
71 | # cmd.exe will echo 'variable=value' but 4nt will echo just the value | |
72 | # -- Nikola Knezevic | |
1070c8d6 SH |
73 | require Win32; |
74 | my $cp = Win32::GetConsoleOutputCP(); | |
75 | Win32::SetConsoleOutputCP(Win32::GetACP()); | |
615e2f77 | 76 | (my $set = `set $key 2>nul`) =~ s/\r\n$/\n/; |
1070c8d6 | 77 | Win32::SetConsoleOutputCP($cp); |
5ceaabe8 | 78 | like $set, qr/^(?:\Q$key\E=)?\Q$val\E$/, $desc; |
f8c6801b | 79 | } elsif ($Is_VMS) { |
95725928 CB |
80 | my $eqv = `write sys\$output f\$trnlnm("\Q$key\E")`; |
81 | # A single null byte in the equivalence string means | |
82 | # an undef value for Perl, so mimic that here. | |
83 | $eqv = "\n" if length($eqv) == 2 and $eqv eq "\000\n"; | |
84 | is $eqv, "$val\n", $desc; | |
613c63b4 | 85 | } else { |
ef41c525 BF |
86 | my @env = `env`; |
87 | SKIP: { | |
88 | skip("env doesn't work on this android", 1) if !@env && $^O =~ /android/; | |
89 | chomp (my @env = grep { s/^$key=// } @env); | |
90 | is "@env", $val, $desc; | |
91 | } | |
613c63b4 CS |
92 | } |
93 | } | |
94 | ||
8df0e0ed JM |
95 | END { |
96 | # On VMS, environment variable changes are peristent after perl exits | |
f8c6801b CB |
97 | if ($Is_VMS) { |
98 | delete $ENV{'FOO'}; | |
99 | delete $ENV{'__NoNeSuCh'}; | |
95725928 | 100 | delete $ENV{'__NoNeSuCh2'}; |
f8c6801b | 101 | } |
8df0e0ed JM |
102 | } |
103 | ||
39e571d4 | 104 | eval '$ENV{"FOO"} = "hi there";'; # check that ENV is inited inside eval |
26f6e342 NK |
105 | # cmd.exe will echo 'variable=value' but 4nt will echo just the value |
106 | # -- Nikola Knezevic | |
43e5ab2e | 107 | if ($Is_MSWin32) { like `set FOO`, qr/^(?:FOO=)?hi there$/m; } |
b2978f4e NC |
108 | elsif ($Is_VMS) { is `write sys\$output f\$trnlnm("FOO")`, "hi there\n"; } |
109 | else { is `echo \$FOO`, "hi there\n"; } | |
8d063cd8 | 110 | |
ba2406eb | 111 | unlink_all 'ajslkdfpqjsjfk'; |
8d063cd8 | 112 | $! = 0; |
90ce63d5 | 113 | open(FOO,'ajslkdfpqjsjfk'); |
18b6b0bf | 114 | isnt($!, 0, "Unlinked file can't be opened"); |
90ce63d5 | 115 | close FOO; # just mention it, squelch used-only-once |
8d063cd8 | 116 | |
b2978f4e NC |
117 | SKIP: { |
118 | skip('SIGINT not safe on this platform', 5) | |
b5afd346 | 119 | if $Is_MSWin32 || $Is_NetWare || $Is_Dos; |
c363d00c CB |
120 | # the next tests are done in a subprocess because sh spits out a |
121 | # newline onto stderr when a child process kills itself with SIGINT. | |
04fee9b5 | 122 | # We use a pipe rather than system() because the VMS command buffer |
c363d00c CB |
123 | # would overflow with a command that long. |
124 | ||
5e9f035f FC |
125 | # For easy interpolation of test numbers: |
126 | $next_test = curr_test() - 1; | |
127 | sub TIEARRAY {bless[]} | |
128 | sub FETCH { $next_test + pop } | |
129 | tie my @tn, __PACKAGE__; | |
130 | ||
0ef4ffa9 | 131 | open( CMDPIPE, "|-", $PERL); |
c363d00c | 132 | |
5e9f035f | 133 | print CMDPIPE "\$t1 = $tn[1]; \$t2 = $tn[2];\n", <<'END'; |
378cc40b | 134 | |
79072805 | 135 | $| = 1; # command buffering |
378cc40b | 136 | |
5e9f035f FC |
137 | $SIG{"INT"} = "ok1"; kill "INT",$$; sleep 1; |
138 | $SIG{"INT"} = "IGNORE"; kill "INT",$$; sleep 1; print "ok $t2\n"; | |
139 | $SIG{"INT"} = "DEFAULT"; kill "INT",$$; sleep 1; print" not ok $t2\n"; | |
79072805 | 140 | |
5e9f035f | 141 | sub ok1 { |
79072805 | 142 | if (($x = pop(@_)) eq "INT") { |
5e9f035f | 143 | print "ok $t1\n"; |
79072805 LW |
144 | } |
145 | else { | |
5e9f035f | 146 | print "not ok $t1 ($x @_)\n"; |
79072805 LW |
147 | } |
148 | } | |
149 | ||
150 | END | |
c363d00c CB |
151 | |
152 | close CMDPIPE; | |
153 | ||
0ef4ffa9 | 154 | open( CMDPIPE, "|-", $PERL); |
5e9f035f | 155 | print CMDPIPE "\$t3 = $tn[3];\n", <<'END'; |
2d4fcd5e AJ |
156 | |
157 | { package X; | |
158 | sub DESTROY { | |
159 | kill "INT",$$; | |
160 | } | |
161 | } | |
162 | sub x { | |
163 | my $x=bless [], 'X'; | |
164 | return sub { $x }; | |
165 | } | |
166 | $| = 1; # command buffering | |
5e9f035f | 167 | $SIG{"INT"} = "ok3"; |
2d4fcd5e AJ |
168 | { |
169 | local $SIG{"INT"}=x(); | |
170 | print ""; # Needed to expose failure in 5.8.0 (why?) | |
171 | } | |
172 | sleep 1; | |
173 | delete $SIG{"INT"}; | |
174 | kill "INT",$$; sleep 1; | |
5e9f035f FC |
175 | sub ok3 { |
176 | print "ok $t3\n"; | |
2d4fcd5e AJ |
177 | } |
178 | END | |
179 | close CMDPIPE; | |
bb4e15c8 | 180 | $? >>= 8 if $^O eq 'VMS'; # POSIX status hiding in 2nd byte |
639cf43b | 181 | my $todo = ($^O eq 'os2' ? ' # TODO: EMX v0.9d_fix4 bug: wrong nibble? ' : ''); |
b5b6faf3 | 182 | $todo = ($Config{usecrosscompile} ? '# TODO: Not sure whats going on here when cross-compiling' : ''); |
5e9f035f | 183 | print $? & 0xFF ? "ok $tn[4]$todo\n" : "not ok $tn[4]$todo\n"; |
2d4fcd5e | 184 | |
0ef4ffa9 | 185 | open(CMDPIPE, "|-", $PERL); |
6e592b3a BM |
186 | print CMDPIPE <<'END'; |
187 | ||
188 | sub PVBM () { 'foo' } | |
189 | index 'foo', PVBM; | |
190 | my $pvbm = PVBM; | |
191 | ||
192 | sub foo { exit 0 } | |
193 | ||
194 | $SIG{"INT"} = $pvbm; | |
195 | kill "INT", $$; sleep 1; | |
196 | END | |
197 | close CMDPIPE; | |
198 | $? >>= 8 if $^O eq 'VMS'; | |
5e9f035f | 199 | print $? ? "not ok $tn[5]\n" : "ok $tn[5]\n"; |
6e592b3a | 200 | |
b2978f4e | 201 | curr_test(curr_test() + 5); |
68dc0745 | 202 | } |
a687059c | 203 | |
68dc0745 | 204 | # can we slice ENV? |
205 | @val1 = @ENV{keys(%ENV)}; | |
a687059c | 206 | @val2 = values(%ENV); |
b2978f4e NC |
207 | is join(':',@val1), join(':',@val2); |
208 | cmp_ok @val1, '>', 1; | |
90ce63d5 | 209 | |
cf93a474 FC |
210 | # deleting $::{ENV} |
211 | is runperl(prog => 'delete $::{ENV}; chdir; print qq-ok\n-'), "ok\n", | |
212 | 'deleting $::{ENV}'; | |
213 | ||
90ce63d5 RS |
214 | # regex vars |
215 | 'foobarbaz' =~ /b(a)r/; | |
b2978f4e NC |
216 | is $`, 'foo'; |
217 | is $&, 'bar'; | |
218 | is $', 'baz'; | |
219 | is $+, 'a'; | |
90ce63d5 | 220 | |
a289ef89 FC |
221 | # [perl #24237] |
222 | for (qw < ` & ' >) { | |
223 | fresh_perl_is | |
224 | qq < \@$_; q "fff" =~ /(?!^)./; print "[\$$_]\\n" >, | |
225 | "[f]\n", {}, | |
226 | "referencing \@$_ before \$$_ etc. still saws off ampersands"; | |
227 | } | |
228 | ||
90ce63d5 RS |
229 | # $" |
230 | @a = qw(foo bar baz); | |
b2978f4e | 231 | is "@a", "foo bar baz"; |
90ce63d5 RS |
232 | { |
233 | local $" = ','; | |
b2978f4e | 234 | is "@a", "foo,bar,baz"; |
90ce63d5 | 235 | } |
a687059c | 236 | |
90ce63d5 RS |
237 | # $; |
238 | %h = (); | |
239 | $h{'foo', 'bar'} = 1; | |
b2978f4e | 240 | is((keys %h)[0], "foo\034bar"); |
90ce63d5 RS |
241 | { |
242 | local $; = 'x'; | |
243 | %h = (); | |
244 | $h{'foo', 'bar'} = 1; | |
b2978f4e | 245 | is((keys %h)[0], 'fooxbar'); |
90ce63d5 | 246 | } |
ed6116ce | 247 | |
90ce63d5 | 248 | # $?, $@, $$ |
7b903762 RGS |
249 | system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(0)"]; |
250 | is $?, 0; | |
251 | system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(1)"]; | |
252 | isnt $?, 0; | |
90ce63d5 RS |
253 | |
254 | eval { die "foo\n" }; | |
b2978f4e | 255 | is $@, "foo\n"; |
90ce63d5 | 256 | |
d456e3f4 FC |
257 | ok !*@{HASH}, 'no %@'; |
258 | ||
b2978f4e | 259 | cmp_ok($$, '>', 0); |
41e07bbc | 260 | my $pid = $$; |
9cdac2a2 FC |
261 | eval { $$ = 42 }; |
262 | is $$, 42, '$$ can be modified'; | |
263 | SKIP: { | |
264 | skip "no fork", 1 unless $Config{d_fork}; | |
265 | (my $kidpid = open my $fh, "-|") // skip "cannot fork: $!", 1; | |
266 | if($kidpid) { # parent | |
267 | my $kiddollars = <$fh>; | |
268 | close $fh or die "cannot close pipe from kid proc: $!"; | |
269 | is $kiddollars, $kidpid, '$$ is reset on fork'; | |
270 | } | |
271 | else { # child | |
272 | print $$; | |
273 | $::NO_ENDING = 1; # silence "Looks like you only ran..." | |
274 | exit; | |
275 | } | |
276 | } | |
41e07bbc | 277 | $$ = $pid; # Tests below use $$ |
90ce63d5 RS |
278 | |
279 | # $^X and $0 | |
ed37317b | 280 | { |
ae60cb46 NC |
281 | my $is_abs = $Config{d_procselfexe} || $Config{usekernprocpathname} |
282 | || $Config{usensgetexecutablepath}; | |
3e3baf6d | 283 | if ($^O eq 'qnx') { |
7fbf1995 | 284 | chomp($wd = `/usr/bin/fullpath -t`); |
68dc0745 | 285 | } |
b58c24b0 BF |
286 | elsif($^O =~ /android/) { |
287 | chomp($wd = `sh -c 'pwd'`); | |
288 | } | |
2982a345 | 289 | elsif($Is_Cygwin || $is_abs) { |
1cab015a EF |
290 | # Cygwin turns the symlink into the real file |
291 | chomp($wd = `pwd`); | |
292 | $wd =~ s#/t$##; | |
0409250f | 293 | $wd =~ /(.*)/; $wd = $1; # untaint |
6178c52a JH |
294 | if ($Is_Cygwin) { |
295 | $wd = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($wd, 1)); | |
296 | } | |
1cab015a | 297 | } |
ed344e4f IZ |
298 | elsif($Is_os2) { |
299 | $wd = Cwd::sys_cwd(); | |
300 | } | |
68dc0745 | 301 | else { |
302 | $wd = '.'; | |
303 | } | |
2982a345 | 304 | my $perl = $Is_VMS || $is_abs ? $^X : "$wd/perl"; |
ed37317b | 305 | my $headmaybe = ''; |
6178c52a | 306 | my $middlemaybe = ''; |
ed37317b | 307 | my $tailmaybe = ''; |
68dc0745 | 308 | $script = "$wd/show-shebang"; |
ed37317b TB |
309 | if ($Is_MSWin32) { |
310 | chomp($wd = `cd`); | |
8ac9c18d GS |
311 | $wd =~ s|\\|/|g; |
312 | $perl = "$wd/perl.exe"; | |
313 | $script = "$wd/show-shebang.bat"; | |
ed37317b TB |
314 | $headmaybe = <<EOH ; |
315 | \@rem =' | |
316 | \@echo off | |
317 | $perl -x \%0 | |
318 | goto endofperl | |
319 | \@rem '; | |
320 | EOH | |
321 | $tailmaybe = <<EOT ; | |
322 | ||
323 | __END__ | |
324 | :endofperl | |
325 | EOT | |
326 | } | |
ed344e4f IZ |
327 | elsif ($Is_os2) { |
328 | $script = "./show-shebang"; | |
329 | } | |
c363d00c CB |
330 | elsif ($Is_VMS) { |
331 | $script = "[]show-shebang"; | |
be708cc0 | 332 | } |
6178c52a JH |
333 | elsif ($Is_Cygwin) { |
334 | $middlemaybe = <<'EOX' | |
335 | $^X = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($^X, 1)); | |
336 | $0 = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($0, 1)); | |
337 | EOX | |
338 | } | |
043fec90 | 339 | if ($^O eq 'os390' or $^O eq 'posix-bc') { # no shebang |
9d116dd7 JH |
340 | $headmaybe = <<EOH ; |
341 | eval 'exec ./perl -S \$0 \${1+"\$\@"}' | |
342 | if 0; | |
343 | EOH | |
344 | } | |
2eecd615 | 345 | $s1 = "\$^X is $perl, \$0 is $script\n"; |
0409250f | 346 | ok open(SCRIPT, ">$script") or diag "Can't write to $script: $!"; |
b2978f4e | 347 | ok print(SCRIPT $headmaybe . <<EOB . $middlemaybe . <<'EOF' . $tailmaybe) or diag $!; |
0f77baf6 | 348 | #!$perl |
774d564b | 349 | EOB |
90ce63d5 RS |
350 | print "\$^X is $^X, \$0 is $0\n"; |
351 | EOF | |
b2978f4e NC |
352 | ok close(SCRIPT) or diag $!; |
353 | ok chmod(0755, $script) or diag $!; | |
7b903762 | 354 | $_ = $Is_VMS ? `$perl $script` : `$script`; |
ed344e4f | 355 | s/\.exe//i if $Is_Dos or $Is_Cygwin or $Is_os2; |
ed37317b | 356 | s{is perl}{is $perl}; # for systems where $^X is only a basename |
a6c40364 | 357 | s{\\}{/}g; |
b2978f4e NC |
358 | if ($Is_MSWin32 || $Is_os2) { |
359 | is uc $_, uc $s1; | |
360 | } else { | |
d18d7217 PG |
361 | SKIP: |
362 | { | |
363 | skip "# TODO: Hit bug posix-2058; exec does not setup argv[0] correctly." if ($^O eq "vos"); | |
364 | is $_, $s1; | |
365 | } | |
b2978f4e | 366 | } |
ed37317b | 367 | $_ = `$perl $script`; |
4bbb7126 | 368 | s/\.exe//i if $Is_Dos or $Is_os2 or $Is_Cygwin; |
a6c40364 | 369 | s{\\}{/}g; |
b2978f4e NC |
370 | if ($Is_MSWin32 || $Is_os2) { |
371 | is uc $_, uc $s1; | |
372 | } else { | |
373 | is $_, $s1; | |
374 | } | |
375 | ok unlink($script) or diag $!; | |
ba2406eb BG |
376 | # CHECK |
377 | # Could this be replaced with: | |
378 | # unlink_all($script); | |
68dc0745 | 379 | } |
ed6116ce | 380 | |
90ce63d5 | 381 | # $], $^O, $^T |
b2978f4e | 382 | cmp_ok $], '>=', 5.00319; |
0bee926d | 383 | ok $^O; |
b2978f4e | 384 | cmp_ok $^T, '>', 850000000; |
66b1d557 | 385 | |
881ddac4 SH |
386 | # Test change 25062 is working |
387 | my $orig_osname = $^O; | |
388 | { | |
389 | local $^I = '.bak'; | |
b2978f4e | 390 | is $^O, $orig_osname, 'Assigning $^I does not clobber $^O'; |
881ddac4 SH |
391 | } |
392 | $^O = $orig_osname; | |
393 | ||
065144c6 TC |
394 | { |
395 | #RT #72422 | |
396 | foreach my $p (0, 1) { | |
397 | fresh_perl_is(<<"EOP", '2 4 8', undef, "test \$^P = $p"); | |
398 | \$DB::single = 2; | |
399 | \$DB::trace = 4; | |
400 | \$DB::signal = 8; | |
401 | \$^P = $p; | |
402 | print "\$DB::single \$DB::trace \$DB::signal"; | |
403 | EOP | |
404 | } | |
405 | } | |
406 | ||
7636ea95 AB |
407 | # Check that assigning to $0 on Linux sets the process name with both |
408 | # argv[0] assignment and by calling prctl() | |
409 | { | |
410 | SKIP: { | |
fca083c4 | 411 | skip "We don't have prctl() here, or we're on Android", 2 unless $Config{d_prctl_set_name} && $^O ne 'android'; |
7636ea95 AB |
412 | |
413 | # We don't really need these tests. prctl() is tested in the | |
414 | # Kernel, but test it anyway for our sanity. If something doesn't | |
415 | # work (like if the system doesn't have a ps(1) for whatever | |
416 | # reason) just bail out gracefully. | |
417 | my $maybe_ps = sub { | |
418 | my ($cmd) = @_; | |
419 | local ($?, $!); | |
420 | ||
421 | no warnings; | |
422 | my $res = `$cmd`; | |
3a46d15c | 423 | skip "Couldn't shell out to '$cmd', returned code $?", 2 if $?; |
7636ea95 AB |
424 | return $res; |
425 | }; | |
426 | ||
427 | my $name = "Good Morning, Dave"; | |
428 | $0 = $name; | |
429 | ||
430 | chomp(my $argv0 = $maybe_ps->("ps h $$")); | |
431 | chomp(my $prctl = $maybe_ps->("ps hc $$")); | |
432 | ||
aaa63dae AB |
433 | like($argv0, qr/$name/, "Set process name through argv[0] ($argv0)"); |
434 | my $name_substr = substr($name, 0, 15); | |
435 | like($prctl, qr/$name_substr/, "Set process name through prctl() ($prctl)"); | |
7636ea95 AB |
436 | } |
437 | } | |
438 | ||
c7213721 | 439 | { |
a45269de MS |
440 | my $ok = 1; |
441 | my $warn = ''; | |
ae8ade65 | 442 | local $SIG{'__WARN__'} = sub { $ok = 0; $warn = join '', @_; $warn =~ s/\n$//; }; |
78987ded | 443 | $! = undef; |
b2978f4e NC |
444 | local $TODO = $Is_VMS ? "'\$!=undef' does throw a warning" : ''; |
445 | ok($ok, $warn); | |
78987ded HS |
446 | } |
447 | ||
b2978f4e | 448 | SKIP: { |
d3d1232e | 449 | skip_if_miniperl("miniperl can't rely on loading %Errno", 2); |
126c71c8 YST |
450 | no warnings 'void'; |
451 | ||
d2c93421 RH |
452 | # Make sure Errno hasn't been prematurely autoloaded |
453 | ||
b79f7545 | 454 | ok !keys %Errno::; |
d2c93421 RH |
455 | |
456 | # Test auto-loading of Errno when %! is used | |
457 | ||
126c71c8 YST |
458 | ok scalar eval q{ |
459 | %!; | |
902fde96 | 460 | scalar %Errno::; |
126c71c8 YST |
461 | }, $@; |
462 | } | |
d2c93421 | 463 | |
b2978f4e | 464 | SKIP: { |
ffdb8bcd | 465 | skip_if_miniperl("miniperl can't rely on loading %Errno", 2); |
43651d81 | 466 | # Make sure that Errno loading doesn't clobber $! |
d2c93421 | 467 | |
43651d81 NC |
468 | undef %Errno::; |
469 | delete $INC{"Errno.pm"}; | |
e94ea821 | 470 | delete $::{"!"}; |
d2c93421 | 471 | |
43651d81 NC |
472 | open(FOO, "nonesuch"); # Generate ENOENT |
473 | my %errs = %{"!"}; # Cause Errno.pm to be loaded at run-time | |
474 | ok ${"!"}{ENOENT}; | |
ffdb8bcd FC |
475 | |
476 | # Make sure defined(*{"!"}) before %! does not stop %! from working | |
477 | is | |
478 | runperl( | |
479 | prog => 'BEGIN { defined *{q-!-} } print qq-ok\n- if tied %!', | |
480 | ), | |
481 | "ok\n", | |
482 | 'defined *{"!"} does not stop %! from working'; | |
43651d81 | 483 | } |
a4268c0a | 484 | |
ccdda9cb | 485 | # Check that we don't auto-load packages |
d88d17cb | 486 | foreach (['powie::!', 'Errno']) { |
88348cbd SH |
487 | my ($symbol, $package) = @$_; |
488 | SKIP: { | |
489 | (my $extension = $package) =~ s|::|/|g; | |
490 | skip "$package is statically linked", 2 | |
491 | if $Config{static_ext} =~ m|\b\Q$extension\E\b|; | |
976bd1ee DM |
492 | foreach my $scalar_first ('', '$$symbol;') { |
493 | my $desc = qq{Referencing %{"$symbol"}}; | |
494 | $desc .= qq{ after mentioning \${"$symbol"}} if $scalar_first; | |
495 | $desc .= " doesn't load $package"; | |
496 | ||
497 | fresh_perl_is(<<"EOP", 0, {}, $desc); | |
ccdda9cb NC |
498 | use strict qw(vars subs); |
499 | my \$symbol = '$symbol'; | |
500 | $scalar_first; | |
501 | 1 if %{\$symbol}; | |
502 | print scalar %${package}::; | |
503 | EOP | |
976bd1ee | 504 | } |
ccdda9cb NC |
505 | } |
506 | } | |
507 | ||
b2978f4e NC |
508 | is $^S, 0; |
509 | eval { is $^S,1 }; | |
b0e6f864 | 510 | eval " BEGIN { ok ! defined \$^S } "; |
b2978f4e | 511 | is $^S, 0; |
7c36658b | 512 | |
0409250f RGS |
513 | my $taint = ${^TAINT}; |
514 | is ${^TAINT}, $taint; | |
7c36658b | 515 | eval { ${^TAINT} = 1 }; |
0409250f | 516 | is ${^TAINT}, $taint; |
9aa702ec MJD |
517 | |
518 | # 5.6.1 had a bug: @+ and @- were not properly interpolated | |
519 | # into double-quoted strings | |
520 | # 20020414 mjd-perl-patch+@plover.com | |
b64ebf53 | 521 | "I like pie" =~ /(I) (like) (pie)/; |
b2978f4e NC |
522 | is "@-", "0 0 2 7"; |
523 | is "@+", "10 1 6 10"; | |
9aa702ec | 524 | |
f28098ff RGS |
525 | # Tests for the magic get of $\ |
526 | { | |
527 | my $ok = 0; | |
528 | # [perl #19330] | |
529 | { | |
530 | local $\ = undef; | |
531 | $\++; $\++; | |
532 | $ok = $\ eq 2; | |
533 | } | |
534 | ok $ok; | |
535 | $ok = 0; | |
536 | { | |
537 | local $\ = "a\0b"; | |
538 | $ok = "a$\b" eq "aa\0bb"; | |
539 | } | |
540 | ok $ok; | |
541 | } | |
547d1dd8 | 542 | |
4c9140ed | 543 | # Test for bug [perl #36434] |
822c8b4d | 544 | # Can not do this test on VMS according to comments |
b2978f4e NC |
545 | # in mg.c/Perl_magic_clear_all_env() |
546 | SKIP: { | |
547 | skip('Can\'t make assignment to \%ENV on this system', 3) if $Is_VMS; | |
548 | ||
4c9140ed RGS |
549 | local @ISA; |
550 | local %ENV; | |
e1a479c5 BB |
551 | # This used to be __PACKAGE__, but that causes recursive |
552 | # inheritance, which is detected earlier now and broke | |
553 | # this test | |
554 | eval { push @ISA, __FILE__ }; | |
b2978f4e | 555 | is $@, '', 'Push a constant on a magic array'; |
4c9140ed RGS |
556 | $@ and print "# $@"; |
557 | eval { %ENV = (PATH => __PACKAGE__) }; | |
b2978f4e | 558 | is $@, '', 'Assign a constant to a magic hash'; |
d8084ca5 DM |
559 | $@ and print "# $@"; |
560 | eval { my %h = qw(A B); %ENV = (PATH => (keys %h)[0]) }; | |
b2978f4e | 561 | is $@, '', 'Assign a shared key to a magic hash'; |
4c9140ed RGS |
562 | $@ and print "# $@"; |
563 | } | |
179c85a2 NC |
564 | |
565 | # Tests for Perl_magic_clearsig | |
566 | foreach my $sig (qw(__WARN__ INT)) { | |
567 | $SIG{$sig} = lc $sig; | |
568 | is $SIG{$sig}, 'main::' . lc $sig, "Can assign to $sig"; | |
569 | is delete $SIG{$sig}, 'main::' . lc $sig, "Can delete from $sig"; | |
570 | is $SIG{$sig}, undef, "$sig is now gone"; | |
571 | is delete $SIG{$sig}, undef, "$sig remains gone"; | |
572 | } | |
573 | ||
574 | # And now one which doesn't exist; | |
575 | { | |
576 | no warnings 'signal'; | |
577 | $SIG{HUNGRY} = 'mmm, pie'; | |
578 | } | |
579 | is $SIG{HUNGRY}, 'mmm, pie', 'Can assign to HUNGRY'; | |
580 | is delete $SIG{HUNGRY}, 'mmm, pie', 'Can delete from HUNGRY'; | |
581 | is $SIG{HUNGRY}, undef, "HUNGRY is now gone"; | |
582 | is delete $SIG{HUNGRY}, undef, "HUNGRY remains gone"; | |
583 | ||
584 | # Test deleting signals that we never set | |
c8be058c | 585 | foreach my $sig (qw(__DIE__ _BOGUS_HOOK KILL THIRSTY)) { |
179c85a2 NC |
586 | is $SIG{$sig}, undef, "$sig is not present"; |
587 | is delete $SIG{$sig}, undef, "delete of $sig returns undef"; | |
588 | } | |
be1cf43c NC |
589 | |
590 | { | |
591 | $! = 9999; | |
592 | is int $!, 9999, q{[perl #72850] Core dump in bleadperl from perl -e '$! = 9999; $a = $!;'}; | |
593 | ||
594 | } | |
4c0f30d6 | 595 | |
213084e4 FC |
596 | # %+ %- |
597 | SKIP: { | |
afb8fe69 | 598 | skip_if_miniperl("No XS in miniperl", 2); |
213084e4 FC |
599 | # Make sure defined(*{"+"}) before %+ does not stop %+ from working |
600 | is | |
601 | runperl( | |
602 | prog => 'BEGIN { defined *{q-+-} } print qq-ok\n- if tied %+', | |
603 | ), | |
604 | "ok\n", | |
605 | 'defined *{"+"} does not stop %+ from working'; | |
606 | is | |
607 | runperl( | |
608 | prog => 'BEGIN { defined *{q=-=} } print qq-ok\n- if tied %-', | |
609 | ), | |
610 | "ok\n", | |
611 | 'defined *{"-"} does not stop %- from working'; | |
612 | } | |
613 | ||
0ea03996 | 614 | SKIP: { |
d88d17cb | 615 | skip_if_miniperl("No XS in miniperl", 1); |
0ea03996 | 616 | |
d88d17cb | 617 | for ( [qw( %! Errno )] ) { |
0ea03996 FC |
618 | my ($var, $mod) = @$_; |
619 | my $modfile = $mod =~ s|::|/|gr . ".pm"; | |
620 | fresh_perl_is | |
621 | qq 'sub UNIVERSAL::AUTOLOAD{} | |
622 | $mod\::foo() if 0; | |
623 | $var; | |
624 | print "ok\\n" if \$INC{"$modfile"}', | |
625 | "ok\n", | |
626 | { switches => [ '-X' ] }, | |
627 | "$var still loads $mod when stash and UNIVERSAL::AUTOLOAD exist"; | |
628 | } | |
629 | } | |
630 | ||
8561ea1d FC |
631 | # ${^LAST_FH} |
632 | () = tell STDOUT; | |
633 | is ${^LAST_FH}, \*STDOUT, '${^LAST_FH} after tell'; | |
634 | () = tell STDIN; | |
635 | is ${^LAST_FH}, \*STDIN, '${^LAST_FH} after another tell'; | |
636 | { | |
637 | my $fh = *STDOUT; | |
638 | () = tell $fh; | |
639 | is ${^LAST_FH}, \$fh, '${^LAST_FH} referencing lexical coercible glob'; | |
640 | } | |
641 | # This also tests that ${^LAST_FH} is a weak reference: | |
642 | is ${^LAST_FH}, undef, '${^LAST_FH} is undef when PL_last_in_gv is NULL'; | |
643 | ||
745e740c TC |
644 | # all of these would set PL_last_in_gv to a non-GV which would |
645 | # assert when referenced by the magic for ${^LAST_FH}. | |
745e740c TC |
646 | # The approach to fixing this has changed (#128263), but it's still useful |
647 | # to check each op. | |
648 | for my $code ('tell $0', 'sysseek $0, 0, 0', 'seek $0, 0, 0', 'eof $0') { | |
649 | fresh_perl_is("$code; print defined \${^LAST_FH} ? qq(not ok\n) : qq(ok\n)", "ok\n", | |
650 | undef, "check $code doesn't define \${^LAST_FH}"); | |
651 | } | |
8561ea1d | 652 | |
8f25f6c0 | 653 | # $| |
60acf818 | 654 | fresh_perl_is 'print $| = ~$|', "1\n", {switches => ['-l']}, |
8f25f6c0 | 655 | '[perl #4760] print $| = ~$|'; |
4505a31f | 656 | fresh_perl_is |
60acf818 | 657 | 'select f; undef *f; ${q/|/}; print STDOUT qq|ok\n|', "ok\n", {}, |
4505a31f | 658 | '[perl #115206] no crash when vivifying $| while *{+select}{IO} is undef'; |
8f25f6c0 | 659 | |
1c75beb8 FC |
660 | # ${^OPEN} and $^H interaction |
661 | # Setting ${^OPEN} causes $^H to change, but setting $^H would only some- | |
662 | # times make ${^OPEN} change, depending on whether it was in the same BEGIN | |
663 | # block. Don’t test actual values (subject to change); just test for | |
664 | # consistency. | |
665 | my @stuff; | |
666 | eval ' | |
667 | BEGIN { ${^OPEN} = "a\0b"; $^H = 0; push @stuff, ${^OPEN} } | |
668 | BEGIN { ${^OPEN} = "a\0b"; $^H = 0 } BEGIN { push @stuff, ${^OPEN} } | |
669 | 1' or die $@; | |
670 | is $stuff[0], $stuff[1], '$^H modifies ${^OPEN} consistently'; | |
671 | ||
4639d557 FC |
672 | # deleting $::{"\cH"} |
673 | is runperl(prog => 'delete $::{qq-\cH-}; ${^OPEN}=foo; print qq-ok\n-'), | |
674 | "ok\n", | |
675 | 'deleting $::{"\cH"}'; | |
676 | ||
66230c86 NC |
677 | # Tests for some non-magic names: |
678 | is ${^MPE}, undef, '${^MPE} starts undefined'; | |
679 | is ++${^MPE}, 1, '${^MPE} can be incremented'; | |
680 | ||
53f775c2 | 681 | # This one used to behave as ${^MATCH} due to a missing break: |
66230c86 | 682 | is ${^MPEN}, undef, '${^MPEN} starts undefined'; |
53f775c2 | 683 | # This one used to croak due to that missing break: |
66230c86 | 684 | is ++${^MPEN}, 1, '${^MPEN} can be incremented'; |
8f25f6c0 | 685 | |
a15a3d9b FC |
686 | { |
687 | no warnings 'deprecated'; | |
688 | eval { ${^E_NCODING} = 1 }; | |
689 | is $@, "", 'Setting ${^E_NCODING} does nothing'; | |
690 | $_ = ${^E_NCODING}; | |
691 | pass('can read ${^E_NCODING} without blowing up'); | |
692 | is $_, 1, '${^E_NCODING} is whatever it was set to'; | |
693 | } | |
199670db | 694 | |
39539141 DIM |
695 | { |
696 | my $warned = 0; | |
697 | local $SIG{__WARN__} = sub { ++$warned if $_[0] =~ /Use of uninitialized value in unshift/; print "# @_"; }; | |
698 | unshift @RT12608::A::ISA, qw(RT12608::B RT12608::C); | |
699 | is $warned, 0, '[perl #126082] unshifting onto @ISA doesn\'t trigger set magic for each item'; | |
700 | } | |
701 | ||
702 | { | |
703 | my $warned = 0; | |
704 | local $SIG{__WARN__} = sub { ++$warned if $_[0] =~ /Use of uninitialized value in unshift/; print "# @_"; }; | |
705 | ||
706 | my $x; tie $x, 'RT12608::F'; | |
707 | unshift @RT12608::X::ISA, $x, "RT12608::Z"; | |
708 | is $warned, 0, '[perl #126082] PL_delaymagic correctly/saved restored when pushing/unshifting onto @ISA'; | |
709 | ||
710 | package RT12608::F; | |
711 | use parent 'Tie::Scalar'; | |
712 | sub TIESCALAR { bless {}; } | |
713 | sub FETCH { push @RT12608::G::ISA, "RT12608::H"; "RT12608::Y"; } | |
714 | } | |
715 | ||
624c42e2 | 716 | |
61ec922c NC |
717 | # ^^^^^^^^^ New tests go here ^^^^^^^^^ |
718 | ||
719 | SKIP: { | |
1eea96ba | 720 | skip("%ENV manipulations fail or aren't safe on $^O", 20) |
f8c6801b | 721 | if $Is_Dos; |
1eea96ba TC |
722 | skip "Win32 needs XS for env/shell tests", 20 |
723 | if $Is_MSWin32 && is_miniperl; | |
61ec922c NC |
724 | |
725 | SKIP: { | |
f8c6801b CB |
726 | skip("clearing \%ENV is not safe when running under valgrind or on VMS") |
727 | if $ENV{PERL_VALGRIND} || $Is_VMS; | |
61ec922c NC |
728 | |
729 | $PATH = $ENV{PATH}; | |
15dd0034 | 730 | $SYSTEMROOT = $ENV{SYSTEMROOT} if exists $ENV{SYSTEMROOT}; # win32 |
61ec922c NC |
731 | $PDL = $ENV{PERL_DESTRUCT_LEVEL} || 0; |
732 | $ENV{foo} = "bar"; | |
733 | %ENV = (); | |
734 | $ENV{PATH} = $PATH; | |
15dd0034 | 735 | $ENV{SYSTEMROOT} = $SYSTEMROOT if defined $SYSTEMROOT; |
61ec922c NC |
736 | $ENV{PERL_DESTRUCT_LEVEL} = $PDL || 0; |
737 | if ($Is_MSWin32) { | |
738 | is `set foo 2>NUL`, ""; | |
739 | } else { | |
740 | is `echo \$foo`, "\n"; | |
741 | } | |
742 | } | |
743 | ||
613c63b4 CS |
744 | $ENV{__NoNeSuCh} = 'foo'; |
745 | $0 = 'bar'; | |
746 | env_is(__NoNeSuCh => 'foo', 'setting $0 does not break %ENV'); | |
747 | ||
efeca31e | 748 | $ENV{__NoNeSuCh2} = 'foo'; |
888a67f6 KF |
749 | $ENV{__NoNeSuCh2} = undef; |
750 | env_is(__NoNeSuCh2 => '', 'setting a key as undef does not delete it'); | |
751 | ||
613c63b4 CS |
752 | # stringify a glob |
753 | $ENV{foo} = *TODO; | |
754 | env_is(foo => '*main::TODO', 'ENV store of stringified glob'); | |
755 | ||
756 | # stringify a ref | |
757 | my $ref = []; | |
758 | $ENV{foo} = $ref; | |
759 | env_is(foo => "$ref", 'ENV store of stringified ref'); | |
760 | ||
761 | # downgrade utf8 when possible | |
762 | $bytes = "eh zero \x{A0}"; | |
763 | utf8::upgrade($chars = $bytes); | |
764 | $forced = $ENV{foo} = $chars; | |
765 | ok(!utf8::is_utf8($forced) && $forced eq $bytes, 'ENV store downgrades utf8 in SV'); | |
766 | env_is(foo => $bytes, 'ENV store downgrades utf8 in setenv'); | |
50352f16 FG |
767 | fail 'chars should still be wide!' if !utf8::is_utf8($chars); |
768 | $ENV{$chars} = 'widekey'; | |
769 | env_is("eh zero \x{A0}" => 'widekey', 'ENV store downgrades utf8 key in setenv'); | |
770 | fail 'chars should still be wide!' if !utf8::is_utf8($chars); | |
771 | is( delete($ENV{$chars}), 'widekey', 'delete(%ENV) downgrades utf8 key' ); | |
613c63b4 CS |
772 | |
773 | # warn when downgrading utf8 is not possible | |
774 | $chars = "X-Day \x{1998}"; | |
775 | utf8::encode($bytes = $chars); | |
776 | { | |
777 | my $warned = 0; | |
778 | local $SIG{__WARN__} = sub { ++$warned if $_[0] =~ /^Wide character in setenv/; print "# @_" }; | |
779 | $forced = $ENV{foo} = $chars; | |
780 | ok($warned == 1, 'ENV store warns about wide characters'); | |
50352f16 FG |
781 | |
782 | fail 'chars should still be wide!' if !utf8::is_utf8($chars); | |
783 | $ENV{$chars} = 'widekey'; | |
784 | env_is($forced => 'widekey', 'ENV store takes utf8-encoded key in setenv'); | |
785 | ||
786 | ok($warned == 2, 'ENV key store warns about wide characters'); | |
61ec922c | 787 | } |
613c63b4 CS |
788 | ok(!utf8::is_utf8($forced) && $forced eq $bytes, 'ENV store encodes high utf8 in SV'); |
789 | env_is(foo => $bytes, 'ENV store encodes high utf8 in SV'); | |
790 | ||
791 | # test local $ENV{foo} on existing foo | |
792 | { | |
793 | local $ENV{__NoNeSuCh}; | |
794 | { local $TODO = 'exists on %ENV should reflect real env'; | |
795 | ok(!exists $ENV{__NoNeSuCh}, 'not exists $ENV{existing} during local $ENV{existing}'); } | |
796 | env_is(__NoNeLoCaL => ''); | |
797 | } | |
798 | ok(exists $ENV{__NoNeSuCh}, 'exists $ENV{existing} after local $ENV{existing}'); | |
799 | env_is(__NoNeSuCh => 'foo'); | |
800 | ||
801 | # test local $ENV{foo} on new foo | |
802 | { | |
803 | local $ENV{__NoNeLoCaL} = 'foo'; | |
804 | ok(exists $ENV{__NoNeLoCaL}, 'exists $ENV{new} during local $ENV{new}'); | |
805 | env_is(__NoNeLoCaL => 'foo'); | |
806 | } | |
807 | ok(!exists $ENV{__NoNeLoCaL}, 'not exists $ENV{new} after local $ENV{new}'); | |
808 | env_is(__NoNeLoCaL => ''); | |
809 | ||
61ec922c | 810 | SKIP: { |
2a64b184 JK |
811 | skip("\$0 check only on Linux, Dragonfly BSD and FreeBSD", 2) |
812 | unless $^O =~ /^(linux|android|dragonfly|freebsd)$/; | |
813 | ||
814 | SKIP: { | |
815 | skip("No procfs cmdline support", 1) | |
816 | unless open CMDLINE, "/proc/$$/cmdline"; | |
817 | ||
818 | chomp(my $line = scalar <CMDLINE>); | |
819 | my $me = (split /\0/, $line)[0]; | |
820 | is $me, $0, 'altering $0 is effective (testing with /proc/)'; | |
821 | close CMDLINE; | |
822 | } | |
823 | skip("No \$0 check with 'ps' on Android", 1) if $^O eq 'android'; | |
824 | # perlbug #22811 | |
825 | my $mydollarzero = sub { | |
826 | my($arg) = shift; | |
827 | $0 = $arg if defined $arg; | |
828 | # In FreeBSD the ps -o command= will cause | |
829 | # an empty header line, grab only the last line. | |
830 | my $ps = (`ps -o command= -p $$`)[-1]; | |
831 | return if $?; | |
832 | chomp $ps; | |
833 | $ps; | |
834 | }; | |
835 | my $ps = $mydollarzero->("x"); | |
836 | # we allow that something goes wrong with the ps command | |
837 | !$ps && skip("The ps command failed", 1); | |
838 | my $ps_re = ( $^O =~ /^(dragonfly|freebsd)$/ ) | |
839 | # FreeBSD cannot get rid of both the leading "perl :" | |
840 | # and the trailing " (perl)": some FreeBSD versions | |
841 | # can get rid of the first one. | |
4a026b43 | 842 | ? qr/^(?:(?:mini)?perl: )?x(?: \((?:mini)?perl\))?$/ |
2a64b184 JK |
843 | # In Linux 2.4 we would get an exact match ($ps eq 'x') but |
844 | # in Linux 2.2 there seems to be something funny going on: | |
845 | # it seems as if the original length of the argv[] would | |
846 | # be stored in the proc struct and then used by ps(1), | |
847 | # no matter what characters we use to pad the argv[]. | |
848 | # (And if we use \0:s, they are shown as spaces.) Sigh. | |
849 | : qr/^x\s*$/ | |
850 | ; | |
851 | like($ps, $ps_re, 'altering $0 is effective (testing with `ps`)'); | |
852 | } | |
61ec922c NC |
853 | } |
854 | ||
855 | # test case-insignificance of %ENV (these tests must be enabled only | |
856 | # when perl is compiled with -DENV_IS_CASELESS) | |
857 | SKIP: { | |
858 | skip('no caseless %ENV support', 4) unless $Is_MSWin32 || $Is_NetWare; | |
859 | ||
860 | %ENV = (); | |
861 | $ENV{'Foo'} = 'bar'; | |
862 | $ENV{'fOo'} = 'baz'; | |
863 | is scalar(keys(%ENV)), 1; | |
864 | ok exists $ENV{'FOo'}; | |
865 | is delete $ENV{'foO'}, 'baz'; | |
866 | is scalar(keys(%ENV)), 0; | |
867 | } | |
868 | ||
869 | __END__ | |
870 | ||
871 | # Put new tests before the various ENV tests, as they blow %ENV away. |