Commit | Line | Data |
---|---|---|
8d063cd8 LW |
1 | #!./perl |
2 | ||
90ce63d5 | 3 | BEGIN { |
90ce63d5 RS |
4 | $| = 1; |
5 | chdir 't' if -d 't'; | |
20822f61 | 6 | @INC = '../lib'; |
5e9f035f | 7 | require './test.pl'; |
613c63b4 | 8 | plan (tests => 171); |
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 |
5e9f035f FC |
23 | )) { |
24 | my $v = $_; | |
25 | # avoid using any global vars here: | |
26 | if ($v =~ s/^\^(?=.)//) { | |
27 | for(substr $v, 0, 1) { | |
28 | $_ = chr ord() - 64; | |
29 | } | |
30 | } | |
811a7562 TC |
31 | SKIP: |
32 | { | |
33 | skip_if_miniperl("the module for *$_ may not be available in " | |
34 | . "miniperl", 1) if $non_mini{$_}; | |
35 | ok defined *$v, "*$_ appears to be defined at the outset"; | |
36 | } | |
5e9f035f FC |
37 | } |
38 | } | |
39 | ||
40 | # This must be in a separate BEGIN block, as the mere mention of ${^TAINT} | |
41 | # will invalidate the test for it. | |
42 | BEGIN { | |
0409250f | 43 | $ENV{PATH} = '/bin' if ${^TAINT}; |
774d564b | 44 | $SIG{__WARN__} = sub { die "Dying on warning: ", @_ }; |
90ce63d5 | 45 | } |
8d063cd8 | 46 | |
9f1b1f2d | 47 | use warnings; |
04fee9b5 | 48 | use Config; |
9f1b1f2d | 49 | |
0bee926d | 50 | |
43651d81 NC |
51 | $Is_MSWin32 = $^O eq 'MSWin32'; |
52 | $Is_NetWare = $^O eq 'NetWare'; | |
53 | $Is_VMS = $^O eq 'VMS'; | |
54 | $Is_Dos = $^O eq 'dos'; | |
55 | $Is_os2 = $^O eq 'os2'; | |
56 | $Is_Cygwin = $^O eq 'cygwin'; | |
43651d81 | 57 | $Is_MPE = $^O eq 'mpeix'; |
dbc1d986 | 58 | $Is_BeOS = $^O eq 'beos'; |
be708cc0 | 59 | |
c8d62b71 RGS |
60 | $PERL = $ENV{PERL} |
61 | || ($Is_NetWare ? 'perl' : | |
7b903762 | 62 | $Is_VMS ? $^X : |
c8d62b71 RGS |
63 | $Is_MSWin32 ? '.\perl' : |
64 | './perl'); | |
68dc0745 | 65 | |
613c63b4 CS |
66 | sub env_is { |
67 | my ($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()); | |
5ceaabe8 | 76 | (my $set = `set $key`) =~ s/\r\n$/\n/; |
1070c8d6 | 77 | Win32::SetConsoleOutputCP($cp); |
5ceaabe8 | 78 | like $set, qr/^(?:\Q$key\E=)?\Q$val\E$/, $desc; |
f8c6801b CB |
79 | } elsif ($Is_VMS) { |
80 | is `write sys\$output f\$trnlnm("\Q$key\E")`, "$val\n", $desc; | |
613c63b4 CS |
81 | } else { |
82 | is `echo \$\Q$key\E`, "$val\n", $desc; | |
83 | } | |
84 | } | |
85 | ||
8df0e0ed JM |
86 | END { |
87 | # On VMS, environment variable changes are peristent after perl exits | |
f8c6801b CB |
88 | if ($Is_VMS) { |
89 | delete $ENV{'FOO'}; | |
90 | delete $ENV{'__NoNeSuCh'}; | |
91 | } | |
8df0e0ed JM |
92 | } |
93 | ||
39e571d4 | 94 | eval '$ENV{"FOO"} = "hi there";'; # check that ENV is inited inside eval |
26f6e342 NK |
95 | # cmd.exe will echo 'variable=value' but 4nt will echo just the value |
96 | # -- Nikola Knezevic | |
b2978f4e | 97 | if ($Is_MSWin32) { like `set FOO`, qr/^(?:FOO=)?hi there$/; } |
b2978f4e NC |
98 | elsif ($Is_VMS) { is `write sys\$output f\$trnlnm("FOO")`, "hi there\n"; } |
99 | else { is `echo \$FOO`, "hi there\n"; } | |
8d063cd8 | 100 | |
ba2406eb | 101 | unlink_all 'ajslkdfpqjsjfk'; |
8d063cd8 | 102 | $! = 0; |
90ce63d5 | 103 | open(FOO,'ajslkdfpqjsjfk'); |
b2978f4e | 104 | isnt($!, 0); |
90ce63d5 | 105 | close FOO; # just mention it, squelch used-only-once |
8d063cd8 | 106 | |
b2978f4e NC |
107 | SKIP: { |
108 | skip('SIGINT not safe on this platform', 5) | |
7b903762 | 109 | if $Is_MSWin32 || $Is_NetWare || $Is_Dos || $Is_MPE; |
c363d00c CB |
110 | # the next tests are done in a subprocess because sh spits out a |
111 | # newline onto stderr when a child process kills itself with SIGINT. | |
04fee9b5 | 112 | # We use a pipe rather than system() because the VMS command buffer |
c363d00c CB |
113 | # would overflow with a command that long. |
114 | ||
5e9f035f FC |
115 | # For easy interpolation of test numbers: |
116 | $next_test = curr_test() - 1; | |
117 | sub TIEARRAY {bless[]} | |
118 | sub FETCH { $next_test + pop } | |
119 | tie my @tn, __PACKAGE__; | |
120 | ||
c363d00c CB |
121 | open( CMDPIPE, "| $PERL"); |
122 | ||
5e9f035f | 123 | print CMDPIPE "\$t1 = $tn[1]; \$t2 = $tn[2];\n", <<'END'; |
378cc40b | 124 | |
79072805 | 125 | $| = 1; # command buffering |
378cc40b | 126 | |
5e9f035f FC |
127 | $SIG{"INT"} = "ok1"; kill "INT",$$; sleep 1; |
128 | $SIG{"INT"} = "IGNORE"; kill "INT",$$; sleep 1; print "ok $t2\n"; | |
129 | $SIG{"INT"} = "DEFAULT"; kill "INT",$$; sleep 1; print" not ok $t2\n"; | |
79072805 | 130 | |
5e9f035f | 131 | sub ok1 { |
79072805 | 132 | if (($x = pop(@_)) eq "INT") { |
5e9f035f | 133 | print "ok $t1\n"; |
79072805 LW |
134 | } |
135 | else { | |
5e9f035f | 136 | print "not ok $t1 ($x @_)\n"; |
79072805 LW |
137 | } |
138 | } | |
139 | ||
140 | END | |
c363d00c CB |
141 | |
142 | close CMDPIPE; | |
143 | ||
2d4fcd5e | 144 | open( CMDPIPE, "| $PERL"); |
5e9f035f | 145 | print CMDPIPE "\$t3 = $tn[3];\n", <<'END'; |
2d4fcd5e AJ |
146 | |
147 | { package X; | |
148 | sub DESTROY { | |
149 | kill "INT",$$; | |
150 | } | |
151 | } | |
152 | sub x { | |
153 | my $x=bless [], 'X'; | |
154 | return sub { $x }; | |
155 | } | |
156 | $| = 1; # command buffering | |
5e9f035f | 157 | $SIG{"INT"} = "ok3"; |
2d4fcd5e AJ |
158 | { |
159 | local $SIG{"INT"}=x(); | |
160 | print ""; # Needed to expose failure in 5.8.0 (why?) | |
161 | } | |
162 | sleep 1; | |
163 | delete $SIG{"INT"}; | |
164 | kill "INT",$$; sleep 1; | |
5e9f035f FC |
165 | sub ok3 { |
166 | print "ok $t3\n"; | |
2d4fcd5e AJ |
167 | } |
168 | END | |
169 | close CMDPIPE; | |
bb4e15c8 | 170 | $? >>= 8 if $^O eq 'VMS'; # POSIX status hiding in 2nd byte |
639cf43b | 171 | my $todo = ($^O eq 'os2' ? ' # TODO: EMX v0.9d_fix4 bug: wrong nibble? ' : ''); |
5e9f035f | 172 | print $? & 0xFF ? "ok $tn[4]$todo\n" : "not ok $tn[4]$todo\n"; |
2d4fcd5e | 173 | |
6e592b3a BM |
174 | open(CMDPIPE, "| $PERL"); |
175 | print CMDPIPE <<'END'; | |
176 | ||
177 | sub PVBM () { 'foo' } | |
178 | index 'foo', PVBM; | |
179 | my $pvbm = PVBM; | |
180 | ||
181 | sub foo { exit 0 } | |
182 | ||
183 | $SIG{"INT"} = $pvbm; | |
184 | kill "INT", $$; sleep 1; | |
185 | END | |
186 | close CMDPIPE; | |
187 | $? >>= 8 if $^O eq 'VMS'; | |
5e9f035f | 188 | print $? ? "not ok $tn[5]\n" : "ok $tn[5]\n"; |
6e592b3a | 189 | |
b2978f4e | 190 | curr_test(curr_test() + 5); |
68dc0745 | 191 | } |
a687059c | 192 | |
68dc0745 | 193 | # can we slice ENV? |
194 | @val1 = @ENV{keys(%ENV)}; | |
a687059c | 195 | @val2 = values(%ENV); |
b2978f4e NC |
196 | is join(':',@val1), join(':',@val2); |
197 | cmp_ok @val1, '>', 1; | |
90ce63d5 RS |
198 | |
199 | # regex vars | |
200 | 'foobarbaz' =~ /b(a)r/; | |
b2978f4e NC |
201 | is $`, 'foo'; |
202 | is $&, 'bar'; | |
203 | is $', 'baz'; | |
204 | is $+, 'a'; | |
90ce63d5 | 205 | |
a289ef89 FC |
206 | # [perl #24237] |
207 | for (qw < ` & ' >) { | |
208 | fresh_perl_is | |
209 | qq < \@$_; q "fff" =~ /(?!^)./; print "[\$$_]\\n" >, | |
210 | "[f]\n", {}, | |
211 | "referencing \@$_ before \$$_ etc. still saws off ampersands"; | |
212 | } | |
213 | ||
90ce63d5 RS |
214 | # $" |
215 | @a = qw(foo bar baz); | |
b2978f4e | 216 | is "@a", "foo bar baz"; |
90ce63d5 RS |
217 | { |
218 | local $" = ','; | |
b2978f4e | 219 | is "@a", "foo,bar,baz"; |
90ce63d5 | 220 | } |
a687059c | 221 | |
90ce63d5 RS |
222 | # $; |
223 | %h = (); | |
224 | $h{'foo', 'bar'} = 1; | |
b2978f4e | 225 | is((keys %h)[0], "foo\034bar"); |
90ce63d5 RS |
226 | { |
227 | local $; = 'x'; | |
228 | %h = (); | |
229 | $h{'foo', 'bar'} = 1; | |
b2978f4e | 230 | is((keys %h)[0], 'fooxbar'); |
90ce63d5 | 231 | } |
ed6116ce | 232 | |
90ce63d5 | 233 | # $?, $@, $$ |
7b903762 RGS |
234 | system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(0)"]; |
235 | is $?, 0; | |
236 | system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(1)"]; | |
237 | isnt $?, 0; | |
90ce63d5 RS |
238 | |
239 | eval { die "foo\n" }; | |
b2978f4e | 240 | is $@, "foo\n"; |
90ce63d5 | 241 | |
b2978f4e | 242 | cmp_ok($$, '>', 0); |
41e07bbc | 243 | my $pid = $$; |
9cdac2a2 FC |
244 | eval { $$ = 42 }; |
245 | is $$, 42, '$$ can be modified'; | |
246 | SKIP: { | |
247 | skip "no fork", 1 unless $Config{d_fork}; | |
248 | (my $kidpid = open my $fh, "-|") // skip "cannot fork: $!", 1; | |
249 | if($kidpid) { # parent | |
250 | my $kiddollars = <$fh>; | |
251 | close $fh or die "cannot close pipe from kid proc: $!"; | |
252 | is $kiddollars, $kidpid, '$$ is reset on fork'; | |
253 | } | |
254 | else { # child | |
255 | print $$; | |
256 | $::NO_ENDING = 1; # silence "Looks like you only ran..." | |
257 | exit; | |
258 | } | |
259 | } | |
41e07bbc | 260 | $$ = $pid; # Tests below use $$ |
90ce63d5 RS |
261 | |
262 | # $^X and $0 | |
ed37317b | 263 | { |
ae60cb46 NC |
264 | my $is_abs = $Config{d_procselfexe} || $Config{usekernprocpathname} |
265 | || $Config{usensgetexecutablepath}; | |
3e3baf6d | 266 | if ($^O eq 'qnx') { |
7fbf1995 | 267 | chomp($wd = `/usr/bin/fullpath -t`); |
68dc0745 | 268 | } |
2982a345 | 269 | elsif($Is_Cygwin || $is_abs) { |
1cab015a EF |
270 | # Cygwin turns the symlink into the real file |
271 | chomp($wd = `pwd`); | |
272 | $wd =~ s#/t$##; | |
0409250f | 273 | $wd =~ /(.*)/; $wd = $1; # untaint |
6178c52a JH |
274 | if ($Is_Cygwin) { |
275 | $wd = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($wd, 1)); | |
276 | } | |
1cab015a | 277 | } |
ed344e4f IZ |
278 | elsif($Is_os2) { |
279 | $wd = Cwd::sys_cwd(); | |
280 | } | |
68dc0745 | 281 | else { |
282 | $wd = '.'; | |
283 | } | |
2982a345 | 284 | my $perl = $Is_VMS || $is_abs ? $^X : "$wd/perl"; |
ed37317b | 285 | my $headmaybe = ''; |
6178c52a | 286 | my $middlemaybe = ''; |
ed37317b | 287 | my $tailmaybe = ''; |
68dc0745 | 288 | $script = "$wd/show-shebang"; |
ed37317b TB |
289 | if ($Is_MSWin32) { |
290 | chomp($wd = `cd`); | |
8ac9c18d GS |
291 | $wd =~ s|\\|/|g; |
292 | $perl = "$wd/perl.exe"; | |
293 | $script = "$wd/show-shebang.bat"; | |
ed37317b TB |
294 | $headmaybe = <<EOH ; |
295 | \@rem =' | |
296 | \@echo off | |
297 | $perl -x \%0 | |
298 | goto endofperl | |
299 | \@rem '; | |
300 | EOH | |
301 | $tailmaybe = <<EOT ; | |
302 | ||
303 | __END__ | |
304 | :endofperl | |
305 | EOT | |
306 | } | |
ed344e4f IZ |
307 | elsif ($Is_os2) { |
308 | $script = "./show-shebang"; | |
309 | } | |
c363d00c CB |
310 | elsif ($Is_VMS) { |
311 | $script = "[]show-shebang"; | |
be708cc0 | 312 | } |
6178c52a JH |
313 | elsif ($Is_Cygwin) { |
314 | $middlemaybe = <<'EOX' | |
315 | $^X = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($^X, 1)); | |
316 | $0 = Cygwin::win_to_posix_path(Cygwin::posix_to_win_path($0, 1)); | |
317 | EOX | |
318 | } | |
a1a0e61e | 319 | if ($^O eq 'os390' or $^O eq 'posix-bc' or $^O eq 'vmesa') { # no shebang |
9d116dd7 JH |
320 | $headmaybe = <<EOH ; |
321 | eval 'exec ./perl -S \$0 \${1+"\$\@"}' | |
322 | if 0; | |
323 | EOH | |
324 | } | |
2eecd615 | 325 | $s1 = "\$^X is $perl, \$0 is $script\n"; |
0409250f | 326 | ok open(SCRIPT, ">$script") or diag "Can't write to $script: $!"; |
b2978f4e | 327 | ok print(SCRIPT $headmaybe . <<EOB . $middlemaybe . <<'EOF' . $tailmaybe) or diag $!; |
0f77baf6 | 328 | #!$perl |
774d564b | 329 | EOB |
90ce63d5 RS |
330 | print "\$^X is $^X, \$0 is $0\n"; |
331 | EOF | |
b2978f4e NC |
332 | ok close(SCRIPT) or diag $!; |
333 | ok chmod(0755, $script) or diag $!; | |
7b903762 | 334 | $_ = $Is_VMS ? `$perl $script` : `$script`; |
ed344e4f | 335 | s/\.exe//i if $Is_Dos or $Is_Cygwin or $Is_os2; |
dbc1d986 | 336 | s{./$script}{$script} if $Is_BeOS; # revert BeOS execvp() side-effect |
ed37317b | 337 | s{is perl}{is $perl}; # for systems where $^X is only a basename |
a6c40364 | 338 | s{\\}{/}g; |
b2978f4e NC |
339 | if ($Is_MSWin32 || $Is_os2) { |
340 | is uc $_, uc $s1; | |
341 | } else { | |
342 | is $_, $s1; | |
343 | } | |
ed37317b | 344 | $_ = `$perl $script`; |
4bbb7126 | 345 | s/\.exe//i if $Is_Dos or $Is_os2 or $Is_Cygwin; |
dbc1d986 | 346 | s{./$perl}{$perl} if $Is_BeOS; # revert BeOS execvp() side-effect |
a6c40364 | 347 | s{\\}{/}g; |
b2978f4e NC |
348 | if ($Is_MSWin32 || $Is_os2) { |
349 | is uc $_, uc $s1; | |
350 | } else { | |
351 | is $_, $s1; | |
352 | } | |
353 | ok unlink($script) or diag $!; | |
ba2406eb BG |
354 | # CHECK |
355 | # Could this be replaced with: | |
356 | # unlink_all($script); | |
68dc0745 | 357 | } |
ed6116ce | 358 | |
90ce63d5 | 359 | # $], $^O, $^T |
b2978f4e | 360 | cmp_ok $], '>=', 5.00319; |
0bee926d | 361 | ok $^O; |
b2978f4e | 362 | cmp_ok $^T, '>', 850000000; |
66b1d557 | 363 | |
881ddac4 SH |
364 | # Test change 25062 is working |
365 | my $orig_osname = $^O; | |
366 | { | |
367 | local $^I = '.bak'; | |
b2978f4e | 368 | is $^O, $orig_osname, 'Assigning $^I does not clobber $^O'; |
881ddac4 SH |
369 | } |
370 | $^O = $orig_osname; | |
371 | ||
065144c6 TC |
372 | { |
373 | #RT #72422 | |
374 | foreach my $p (0, 1) { | |
375 | fresh_perl_is(<<"EOP", '2 4 8', undef, "test \$^P = $p"); | |
376 | \$DB::single = 2; | |
377 | \$DB::trace = 4; | |
378 | \$DB::signal = 8; | |
379 | \$^P = $p; | |
380 | print "\$DB::single \$DB::trace \$DB::signal"; | |
381 | EOP | |
382 | } | |
383 | } | |
384 | ||
7636ea95 AB |
385 | # Check that assigning to $0 on Linux sets the process name with both |
386 | # argv[0] assignment and by calling prctl() | |
387 | { | |
388 | SKIP: { | |
389 | skip "We don't have prctl() here", 2 unless $Config{d_prctl_set_name}; | |
390 | ||
391 | # We don't really need these tests. prctl() is tested in the | |
392 | # Kernel, but test it anyway for our sanity. If something doesn't | |
393 | # work (like if the system doesn't have a ps(1) for whatever | |
394 | # reason) just bail out gracefully. | |
395 | my $maybe_ps = sub { | |
396 | my ($cmd) = @_; | |
397 | local ($?, $!); | |
398 | ||
399 | no warnings; | |
400 | my $res = `$cmd`; | |
3a46d15c | 401 | skip "Couldn't shell out to '$cmd', returned code $?", 2 if $?; |
7636ea95 AB |
402 | return $res; |
403 | }; | |
404 | ||
405 | my $name = "Good Morning, Dave"; | |
406 | $0 = $name; | |
407 | ||
408 | chomp(my $argv0 = $maybe_ps->("ps h $$")); | |
409 | chomp(my $prctl = $maybe_ps->("ps hc $$")); | |
410 | ||
411 | like($argv0, $name, "Set process name through argv[0] ($argv0)"); | |
412 | like($prctl, substr($name, 0, 15), "Set process name through prctl() ($prctl)"); | |
413 | } | |
414 | } | |
415 | ||
c7213721 | 416 | { |
a45269de MS |
417 | my $ok = 1; |
418 | my $warn = ''; | |
ae8ade65 | 419 | local $SIG{'__WARN__'} = sub { $ok = 0; $warn = join '', @_; $warn =~ s/\n$//; }; |
78987ded | 420 | $! = undef; |
b2978f4e NC |
421 | local $TODO = $Is_VMS ? "'\$!=undef' does throw a warning" : ''; |
422 | ok($ok, $warn); | |
78987ded HS |
423 | } |
424 | ||
b2978f4e | 425 | SKIP: { |
d3d1232e | 426 | skip_if_miniperl("miniperl can't rely on loading %Errno", 2); |
126c71c8 YST |
427 | no warnings 'void'; |
428 | ||
d2c93421 RH |
429 | # Make sure Errno hasn't been prematurely autoloaded |
430 | ||
b79f7545 | 431 | ok !keys %Errno::; |
d2c93421 RH |
432 | |
433 | # Test auto-loading of Errno when %! is used | |
434 | ||
126c71c8 YST |
435 | ok scalar eval q{ |
436 | %!; | |
902fde96 | 437 | scalar %Errno::; |
126c71c8 YST |
438 | }, $@; |
439 | } | |
d2c93421 | 440 | |
b2978f4e | 441 | SKIP: { |
ffdb8bcd | 442 | skip_if_miniperl("miniperl can't rely on loading %Errno", 2); |
43651d81 | 443 | # Make sure that Errno loading doesn't clobber $! |
d2c93421 | 444 | |
43651d81 NC |
445 | undef %Errno::; |
446 | delete $INC{"Errno.pm"}; | |
d2c93421 | 447 | |
43651d81 NC |
448 | open(FOO, "nonesuch"); # Generate ENOENT |
449 | my %errs = %{"!"}; # Cause Errno.pm to be loaded at run-time | |
450 | ok ${"!"}{ENOENT}; | |
ffdb8bcd FC |
451 | |
452 | # Make sure defined(*{"!"}) before %! does not stop %! from working | |
453 | is | |
454 | runperl( | |
455 | prog => 'BEGIN { defined *{q-!-} } print qq-ok\n- if tied %!', | |
456 | ), | |
457 | "ok\n", | |
458 | 'defined *{"!"} does not stop %! from working'; | |
43651d81 | 459 | } |
a4268c0a | 460 | |
ccdda9cb | 461 | # Check that we don't auto-load packages |
976bd1ee DM |
462 | SKIP: { |
463 | skip "staticly linked; may be preloaded", 4 unless $Config{usedl}; | |
464 | foreach (['powie::!', 'Errno'], | |
465 | ['powie::+', 'Tie::Hash::NamedCapture']) { | |
466 | my ($symbol, $package) = @$_; | |
467 | foreach my $scalar_first ('', '$$symbol;') { | |
468 | my $desc = qq{Referencing %{"$symbol"}}; | |
469 | $desc .= qq{ after mentioning \${"$symbol"}} if $scalar_first; | |
470 | $desc .= " doesn't load $package"; | |
471 | ||
472 | fresh_perl_is(<<"EOP", 0, {}, $desc); | |
ccdda9cb NC |
473 | use strict qw(vars subs); |
474 | my \$symbol = '$symbol'; | |
475 | $scalar_first; | |
476 | 1 if %{\$symbol}; | |
477 | print scalar %${package}::; | |
478 | EOP | |
976bd1ee | 479 | } |
ccdda9cb NC |
480 | } |
481 | } | |
482 | ||
b2978f4e NC |
483 | is $^S, 0; |
484 | eval { is $^S,1 }; | |
b0e6f864 | 485 | eval " BEGIN { ok ! defined \$^S } "; |
b2978f4e | 486 | is $^S, 0; |
7c36658b | 487 | |
0409250f RGS |
488 | my $taint = ${^TAINT}; |
489 | is ${^TAINT}, $taint; | |
7c36658b | 490 | eval { ${^TAINT} = 1 }; |
0409250f | 491 | is ${^TAINT}, $taint; |
9aa702ec MJD |
492 | |
493 | # 5.6.1 had a bug: @+ and @- were not properly interpolated | |
494 | # into double-quoted strings | |
495 | # 20020414 mjd-perl-patch+@plover.com | |
b64ebf53 | 496 | "I like pie" =~ /(I) (like) (pie)/; |
b2978f4e NC |
497 | is "@-", "0 0 2 7"; |
498 | is "@+", "10 1 6 10"; | |
9aa702ec | 499 | |
f28098ff RGS |
500 | # Tests for the magic get of $\ |
501 | { | |
502 | my $ok = 0; | |
503 | # [perl #19330] | |
504 | { | |
505 | local $\ = undef; | |
506 | $\++; $\++; | |
507 | $ok = $\ eq 2; | |
508 | } | |
509 | ok $ok; | |
510 | $ok = 0; | |
511 | { | |
512 | local $\ = "a\0b"; | |
513 | $ok = "a$\b" eq "aa\0bb"; | |
514 | } | |
515 | ok $ok; | |
516 | } | |
547d1dd8 | 517 | |
4c9140ed | 518 | # Test for bug [perl #36434] |
b2978f4e NC |
519 | # Can not do this test on VMS, EPOC, and SYMBIAN according to comments |
520 | # in mg.c/Perl_magic_clear_all_env() | |
521 | SKIP: { | |
522 | skip('Can\'t make assignment to \%ENV on this system', 3) if $Is_VMS; | |
523 | ||
4c9140ed RGS |
524 | local @ISA; |
525 | local %ENV; | |
e1a479c5 BB |
526 | # This used to be __PACKAGE__, but that causes recursive |
527 | # inheritance, which is detected earlier now and broke | |
528 | # this test | |
529 | eval { push @ISA, __FILE__ }; | |
b2978f4e | 530 | is $@, '', 'Push a constant on a magic array'; |
4c9140ed RGS |
531 | $@ and print "# $@"; |
532 | eval { %ENV = (PATH => __PACKAGE__) }; | |
b2978f4e | 533 | is $@, '', 'Assign a constant to a magic hash'; |
d8084ca5 DM |
534 | $@ and print "# $@"; |
535 | eval { my %h = qw(A B); %ENV = (PATH => (keys %h)[0]) }; | |
b2978f4e | 536 | is $@, '', 'Assign a shared key to a magic hash'; |
4c9140ed RGS |
537 | $@ and print "# $@"; |
538 | } | |
179c85a2 NC |
539 | |
540 | # Tests for Perl_magic_clearsig | |
541 | foreach my $sig (qw(__WARN__ INT)) { | |
542 | $SIG{$sig} = lc $sig; | |
543 | is $SIG{$sig}, 'main::' . lc $sig, "Can assign to $sig"; | |
544 | is delete $SIG{$sig}, 'main::' . lc $sig, "Can delete from $sig"; | |
545 | is $SIG{$sig}, undef, "$sig is now gone"; | |
546 | is delete $SIG{$sig}, undef, "$sig remains gone"; | |
547 | } | |
548 | ||
549 | # And now one which doesn't exist; | |
550 | { | |
551 | no warnings 'signal'; | |
552 | $SIG{HUNGRY} = 'mmm, pie'; | |
553 | } | |
554 | is $SIG{HUNGRY}, 'mmm, pie', 'Can assign to HUNGRY'; | |
555 | is delete $SIG{HUNGRY}, 'mmm, pie', 'Can delete from HUNGRY'; | |
556 | is $SIG{HUNGRY}, undef, "HUNGRY is now gone"; | |
557 | is delete $SIG{HUNGRY}, undef, "HUNGRY remains gone"; | |
558 | ||
559 | # Test deleting signals that we never set | |
c8be058c | 560 | foreach my $sig (qw(__DIE__ _BOGUS_HOOK KILL THIRSTY)) { |
179c85a2 NC |
561 | is $SIG{$sig}, undef, "$sig is not present"; |
562 | is delete $SIG{$sig}, undef, "delete of $sig returns undef"; | |
563 | } | |
be1cf43c NC |
564 | |
565 | { | |
566 | $! = 9999; | |
567 | is int $!, 9999, q{[perl #72850] Core dump in bleadperl from perl -e '$! = 9999; $a = $!;'}; | |
568 | ||
569 | } | |
4c0f30d6 | 570 | |
213084e4 FC |
571 | # %+ %- |
572 | SKIP: { | |
afb8fe69 | 573 | skip_if_miniperl("No XS in miniperl", 2); |
213084e4 FC |
574 | # Make sure defined(*{"+"}) before %+ does not stop %+ from working |
575 | is | |
576 | runperl( | |
577 | prog => 'BEGIN { defined *{q-+-} } print qq-ok\n- if tied %+', | |
578 | ), | |
579 | "ok\n", | |
580 | 'defined *{"+"} does not stop %+ from working'; | |
581 | is | |
582 | runperl( | |
583 | prog => 'BEGIN { defined *{q=-=} } print qq-ok\n- if tied %-', | |
584 | ), | |
585 | "ok\n", | |
586 | 'defined *{"-"} does not stop %- from working'; | |
587 | } | |
588 | ||
0ea03996 FC |
589 | SKIP: { |
590 | skip_if_miniperl("No XS in miniperl", 3); | |
591 | ||
592 | for ( [qw( %- Tie::Hash::NamedCapture )], [qw( $[ arybase )], | |
593 | [qw( %! Errno )] ) { | |
594 | my ($var, $mod) = @$_; | |
595 | my $modfile = $mod =~ s|::|/|gr . ".pm"; | |
596 | fresh_perl_is | |
597 | qq 'sub UNIVERSAL::AUTOLOAD{} | |
598 | $mod\::foo() if 0; | |
599 | $var; | |
600 | print "ok\\n" if \$INC{"$modfile"}', | |
601 | "ok\n", | |
602 | { switches => [ '-X' ] }, | |
603 | "$var still loads $mod when stash and UNIVERSAL::AUTOLOAD exist"; | |
604 | } | |
605 | } | |
606 | ||
61ec922c NC |
607 | # ^^^^^^^^^ New tests go here ^^^^^^^^^ |
608 | ||
609 | SKIP: { | |
bf1be224 | 610 | skip("%ENV manipulations fail or aren't safe on $^O", 19) |
f8c6801b | 611 | if $Is_Dos; |
61ec922c NC |
612 | |
613 | SKIP: { | |
f8c6801b CB |
614 | skip("clearing \%ENV is not safe when running under valgrind or on VMS") |
615 | if $ENV{PERL_VALGRIND} || $Is_VMS; | |
61ec922c NC |
616 | |
617 | $PATH = $ENV{PATH}; | |
618 | $PDL = $ENV{PERL_DESTRUCT_LEVEL} || 0; | |
619 | $ENV{foo} = "bar"; | |
620 | %ENV = (); | |
621 | $ENV{PATH} = $PATH; | |
622 | $ENV{PERL_DESTRUCT_LEVEL} = $PDL || 0; | |
623 | if ($Is_MSWin32) { | |
624 | is `set foo 2>NUL`, ""; | |
625 | } else { | |
626 | is `echo \$foo`, "\n"; | |
627 | } | |
628 | } | |
629 | ||
613c63b4 CS |
630 | $ENV{__NoNeSuCh} = 'foo'; |
631 | $0 = 'bar'; | |
632 | env_is(__NoNeSuCh => 'foo', 'setting $0 does not break %ENV'); | |
633 | ||
634 | # stringify a glob | |
635 | $ENV{foo} = *TODO; | |
636 | env_is(foo => '*main::TODO', 'ENV store of stringified glob'); | |
637 | ||
638 | # stringify a ref | |
639 | my $ref = []; | |
640 | $ENV{foo} = $ref; | |
641 | env_is(foo => "$ref", 'ENV store of stringified ref'); | |
642 | ||
643 | # downgrade utf8 when possible | |
644 | $bytes = "eh zero \x{A0}"; | |
645 | utf8::upgrade($chars = $bytes); | |
646 | $forced = $ENV{foo} = $chars; | |
647 | ok(!utf8::is_utf8($forced) && $forced eq $bytes, 'ENV store downgrades utf8 in SV'); | |
648 | env_is(foo => $bytes, 'ENV store downgrades utf8 in setenv'); | |
649 | ||
650 | # warn when downgrading utf8 is not possible | |
651 | $chars = "X-Day \x{1998}"; | |
652 | utf8::encode($bytes = $chars); | |
653 | { | |
654 | my $warned = 0; | |
655 | local $SIG{__WARN__} = sub { ++$warned if $_[0] =~ /^Wide character in setenv/; print "# @_" }; | |
656 | $forced = $ENV{foo} = $chars; | |
657 | ok($warned == 1, 'ENV store warns about wide characters'); | |
61ec922c | 658 | } |
613c63b4 CS |
659 | ok(!utf8::is_utf8($forced) && $forced eq $bytes, 'ENV store encodes high utf8 in SV'); |
660 | env_is(foo => $bytes, 'ENV store encodes high utf8 in SV'); | |
661 | ||
662 | # test local $ENV{foo} on existing foo | |
663 | { | |
664 | local $ENV{__NoNeSuCh}; | |
665 | { local $TODO = 'exists on %ENV should reflect real env'; | |
666 | ok(!exists $ENV{__NoNeSuCh}, 'not exists $ENV{existing} during local $ENV{existing}'); } | |
667 | env_is(__NoNeLoCaL => ''); | |
668 | } | |
669 | ok(exists $ENV{__NoNeSuCh}, 'exists $ENV{existing} after local $ENV{existing}'); | |
670 | env_is(__NoNeSuCh => 'foo'); | |
671 | ||
672 | # test local $ENV{foo} on new foo | |
673 | { | |
674 | local $ENV{__NoNeLoCaL} = 'foo'; | |
675 | ok(exists $ENV{__NoNeLoCaL}, 'exists $ENV{new} during local $ENV{new}'); | |
676 | env_is(__NoNeLoCaL => 'foo'); | |
677 | } | |
678 | ok(!exists $ENV{__NoNeLoCaL}, 'not exists $ENV{new} after local $ENV{new}'); | |
679 | env_is(__NoNeLoCaL => ''); | |
680 | ||
61ec922c NC |
681 | SKIP: { |
682 | skip("\$0 check only on Linux and FreeBSD", 2) | |
683 | unless $^O =~ /^(linux|freebsd)$/ | |
684 | && open CMDLINE, "/proc/$$/cmdline"; | |
685 | ||
686 | chomp(my $line = scalar <CMDLINE>); | |
687 | my $me = (split /\0/, $line)[0]; | |
688 | is $me, $0, 'altering $0 is effective (testing with /proc/)'; | |
689 | close CMDLINE; | |
690 | # perlbug #22811 | |
691 | my $mydollarzero = sub { | |
692 | my($arg) = shift; | |
693 | $0 = $arg if defined $arg; | |
694 | # In FreeBSD the ps -o command= will cause | |
695 | # an empty header line, grab only the last line. | |
696 | my $ps = (`ps -o command= -p $$`)[-1]; | |
697 | return if $?; | |
698 | chomp $ps; | |
699 | printf "# 0[%s]ps[%s]\n", $0, $ps; | |
700 | $ps; | |
701 | }; | |
702 | my $ps = $mydollarzero->("x"); | |
703 | ok(!$ps # we allow that something goes wrong with the ps command | |
704 | # In Linux 2.4 we would get an exact match ($ps eq 'x') but | |
705 | # in Linux 2.2 there seems to be something funny going on: | |
706 | # it seems as if the original length of the argv[] would | |
707 | # be stored in the proc struct and then used by ps(1), | |
708 | # no matter what characters we use to pad the argv[]. | |
709 | # (And if we use \0:s, they are shown as spaces.) Sigh. | |
710 | || $ps =~ /^x\s*$/ | |
711 | # FreeBSD cannot get rid of both the leading "perl :" | |
712 | # and the trailing " (perl)": some FreeBSD versions | |
713 | # can get rid of the first one. | |
714 | || ($^O eq 'freebsd' && $ps =~ m/^(?:perl: )?x(?: \(perl\))?$/), | |
715 | 'altering $0 is effective (testing with `ps`)'); | |
716 | } | |
717 | } | |
718 | ||
719 | # test case-insignificance of %ENV (these tests must be enabled only | |
720 | # when perl is compiled with -DENV_IS_CASELESS) | |
721 | SKIP: { | |
722 | skip('no caseless %ENV support', 4) unless $Is_MSWin32 || $Is_NetWare; | |
723 | ||
724 | %ENV = (); | |
725 | $ENV{'Foo'} = 'bar'; | |
726 | $ENV{'fOo'} = 'baz'; | |
727 | is scalar(keys(%ENV)), 1; | |
728 | ok exists $ENV{'FOo'}; | |
729 | is delete $ENV{'foO'}, 'baz'; | |
730 | is scalar(keys(%ENV)), 0; | |
731 | } | |
732 | ||
733 | __END__ | |
734 | ||
735 | # Put new tests before the various ENV tests, as they blow %ENV away. |