X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Fmagic.t;h=154a3cccd4a613572d0d1e230903d6cc86b25a30;hb=4c9140ed7ab4bc4874ef56d7df13268d895ad433;hp=ae1b1d9b8aee9c8865a648d912b0ccb5c2448bd1;hpb=fae3d9eaedd4ba72f71b23b2864f89dc545680b4;p=p5sagit%2Fp5-mst-13.2.git diff --git a/t/op/magic.t b/t/op/magic.t index ae1b1d9..154a3cc 100755 --- a/t/op/magic.t +++ b/t/op/magic.t @@ -8,6 +8,7 @@ BEGIN { } use warnings; +use Config; my $test = 1; sub ok { @@ -19,7 +20,7 @@ sub ok { unless( $ok ) { printf "# Failed test at line %d\n", (caller)[2]; - print "# $info" if defined $info; + print "# $info\n" if defined $info; } $test++; @@ -35,23 +36,31 @@ sub skip { return 1; } -print "1..41\n"; +print "1..56\n"; - -$Is_MSWin32 = $^O eq 'MSWin32'; -$Is_NetWare = $^O eq 'NetWare'; -$Is_VMS = $^O eq 'VMS'; -$Is_Dos = $^O eq 'dos'; -$Is_os2 = $^O eq 'os2'; +$Is_MSWin32 = $^O eq 'MSWin32'; +$Is_NetWare = $^O eq 'NetWare'; +$Is_VMS = $^O eq 'VMS'; +$Is_Dos = $^O eq 'dos'; +$Is_os2 = $^O eq 'os2'; $Is_Cygwin = $^O eq 'cygwin'; -$Is_MPE = $^O eq 'mpeix'; -$PERL = ($Is_MSWin32 ? '.\perl' : ($Is_NetWare ? 'perl' : './perl')); +$Is_MacOS = $^O eq 'MacOS'; +$Is_MPE = $^O eq 'mpeix'; +$Is_miniperl = $ENV{PERL_CORE_MINITEST}; +$Is_BeOS = $^O eq 'beos'; + +$PERL = ($Is_NetWare ? 'perl' : + ($Is_MacOS || $Is_VMS) ? $^X : + $Is_MSWin32 ? '.\perl' : + './perl'); eval '$ENV{"FOO"} = "hi there";'; # check that ENV is inited inside eval # cmd.exe will echo 'variable=value' but 4nt will echo just the value # -- Nikola Knezevic -if ($Is_MSWin32) { ok `set FOO` =~ /^(FOO=)?hi there$/; } -else { ok `echo \$FOO` eq "hi there\n"; } +if ($Is_MSWin32) { ok `set FOO` =~ /^(?:FOO=)?hi there$/; } +elsif ($Is_MacOS) { ok "1 # skipped", 1; } +elsif ($Is_VMS) { ok `write sys\$output f\$trnlnm("FOO")` eq "hi there\n"; } +else { ok `echo \$FOO` eq "hi there\n"; } unlink 'ajslkdfpqjsjfk'; $! = 0; @@ -59,13 +68,18 @@ open(FOO,'ajslkdfpqjsjfk'); ok $!, $!; close FOO; # just mention it, squelch used-only-once -if ($Is_MSWin32 || $Is_NetWare || $Is_Dos || $Is_MPE) { - skip() for 1..2; +if ($Is_MSWin32 || $Is_NetWare || $Is_Dos || $Is_MPE || $Is_MacOS) { + skip('SIGINT not safe on this platform') for 1..4; } else { - # the next tests are embedded inside system simply because sh spits out - # a newline onto stderr when a child process kills itself with SIGINT. - system './perl', '-e', <<'END'; + # the next tests are done in a subprocess because sh spits out a + # newline onto stderr when a child process kills itself with SIGINT. + # We use a pipe rather than system() because the VMS command buffer + # would overflow with a command that long. + + open( CMDPIPE, "| $PERL"); + + print CMDPIPE <<'END'; $| = 1; # command buffering @@ -83,7 +97,40 @@ else { } END - $test += 2; + + close CMDPIPE; + + open( CMDPIPE, "| $PERL"); + print CMDPIPE <<'END'; + + { package X; + sub DESTROY { + kill "INT",$$; + } + } + sub x { + my $x=bless [], 'X'; + return sub { $x }; + } + $| = 1; # command buffering + $SIG{"INT"} = "ok5"; + { + local $SIG{"INT"}=x(); + print ""; # Needed to expose failure in 5.8.0 (why?) + } + sleep 1; + delete $SIG{"INT"}; + kill "INT",$$; sleep 1; + sub ok5 { + print "ok 5\n"; + } +END + close CMDPIPE; + $? >>= 8 if $^O eq 'VMS'; # POSIX status hiding in 2nd byte + my $todo = ($^O eq 'os2' ? ' # TODO: EMX v0.9d_fix4 bug: wrong nibble? ' : ''); + print $? & 0xFF ? "ok 6$todo\n" : "not ok 6$todo\n"; + + $test += 4; } # can we slice ENV? @@ -119,22 +166,29 @@ ok((keys %h)[0] eq "foo\034bar", (keys %h)[0]); } # $?, $@, $$ -system qq[$PERL -e "exit(0)"]; -ok $? == 0, $?; -system qq[$PERL -e "exit(1)"]; -ok $? != 0, $?; +if ($Is_MacOS) { + skip('$? + system are broken on MacPerl') for 1..2; +} +else { + system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(0)"]; + ok $? == 0, $?; + system qq[$PERL "-I../lib" -e "use vmsish qw(hushed); exit(1)"]; + ok $? != 0, $?; +} eval { die "foo\n" }; ok $@ eq "foo\n", $@; ok $$ > 0, $$; +eval { $$++ }; +ok $@ =~ /^Modification of a read-only value attempted/; # $^X and $0 { if ($^O eq 'qnx') { chomp($wd = `/usr/bin/fullpath -t`); } - elsif($Is_Cygwin) { + elsif($Is_Cygwin || $Config{'d_procselfexe'}) { # Cygwin turns the symlink into the real file chomp($wd = `pwd`); $wd =~ s#/t$##; @@ -142,10 +196,13 @@ ok $$ > 0, $$; elsif($Is_os2) { $wd = Cwd::sys_cwd(); } + elsif($Is_MacOS) { + $wd = ':'; + } else { $wd = '.'; } - my $perl = "$wd/perl"; + my $perl = ($Is_MacOS || $Is_VMS) ? $^X : "$wd/perl"; my $headmaybe = ''; my $tailmaybe = ''; $script = "$wd/show-shebang"; @@ -170,6 +227,12 @@ EOT elsif ($Is_os2) { $script = "./show-shebang"; } + elsif ($Is_MacOS) { + $script = ":show-shebang"; + } + elsif ($Is_VMS) { + $script = "[]show-shebang"; + } if ($^O eq 'os390' or $^O eq 'posix-bc' or $^O eq 'vmesa') { # no shebang $headmaybe = <= 5.00319, $]; ok $^O; ok $^T > 850000000, $^T; -if ($Is_VMS || $Is_Dos) { - skip() for 1..2; +if ($Is_VMS || $Is_Dos || $Is_MacOS) { + skip("%ENV manipulations fail or aren't safe on $^O") for 1..4; } else { - $PATH = $ENV{PATH}; - $PDL = $ENV{PERL_DESTRUCT_LEVEL} || 0; - $ENV{foo} = "bar"; - %ENV = (); - $ENV{PATH} = $PATH; - $ENV{PERL_DESTRUCT_LEVEL} = $PDL || 0; - ok ($Is_MSWin32 ? (`set foo 2>NUL` eq "") - : (`echo \$foo` eq "\n") ); + if ($ENV{PERL_VALGRIND}) { + skip("clearing \%ENV is not safe when running under valgrind"); + } else { + $PATH = $ENV{PATH}; + $PDL = $ENV{PERL_DESTRUCT_LEVEL} || 0; + $ENV{foo} = "bar"; + %ENV = (); + $ENV{PATH} = $PATH; + $ENV{PERL_DESTRUCT_LEVEL} = $PDL || 0; + ok ($Is_MSWin32 ? (`set foo 2>NUL` eq "") + : (`echo \$foo` eq "\n") ); + } $ENV{__NoNeSuCh} = "foo"; $0 = "bar"; # cmd.exe will echo 'variable=value' but 4nt will echo just the value # -- Nikola Knezevic - ok ($Is_MSWin32 ? (`set __NoNeSuCh` =~ /^(__NoNeSuCh=)?foo$/) + ok ($Is_MSWin32 ? (`set __NoNeSuCh` =~ /^(?:__NoNeSuCh=)?foo$/) : (`echo \$__NoNeSuCh` eq "foo\n") ); + if ($^O =~ /^(linux|freebsd)$/ && + open CMDLINE, "/proc/$$/cmdline") { + chomp(my $line = scalar ); + my $me = (split /\0/, $line)[0]; + ok($me eq $0, 'altering $0 is effective (testing with /proc/)'); + close CMDLINE; + # perlbug #22811 + my $mydollarzero = sub { + my($arg) = shift; + $0 = $arg if defined $arg; + # In FreeBSD the ps -o command= will cause + # an empty header line, grab only the last line. + my $ps = (`ps -o command= -p $$`)[-1]; + return if $?; + chomp $ps; + printf "# 0[%s]ps[%s]\n", $0, $ps; + $ps; + }; + my $ps = $mydollarzero->("x"); + ok(!$ps # we allow that something goes wrong with the ps command + # In Linux 2.4 we would get an exact match ($ps eq 'x') but + # in Linux 2.2 there seems to be something funny going on: + # it seems as if the original length of the argv[] would + # be stored in the proc struct and then used by ps(1), + # no matter what characters we use to pad the argv[]. + # (And if we use \0:s, they are shown as spaces.) Sigh. + || $ps =~ /^x\s*$/ + # FreeBSD cannot get rid of both the leading "perl :" + # and the trailing " (perl)": some FreeBSD versions + # can get rid of the first one. + || ($^O eq 'freebsd' && $ps =~ m/^(?:perl: )?x(?: \(perl\))?$/), + 'altering $0 is effective (testing with `ps`)'); + } else { + skip("\$0 check only on Linux and FreeBSD") for 0, 1; + } } { - local $SIG{'__WARN__'} = sub { print "# @_\nnot " }; + my $ok = 1; + my $warn = ''; + local $SIG{'__WARN__'} = sub { $ok = 0; $warn = join '', @_; }; $! = undef; - ok 1; + ok($ok, $warn, $Is_VMS ? "'\$!=undef' does throw a warning" : ''); } # test case-insignificance of %ENV (these tests must be enabled only @@ -245,27 +351,90 @@ else { skip('no caseless %ENV support') for 1..4; } +if ($Is_miniperl) { + skip ("miniperl can't rely on loading %Errno") for 1..2; +} else { + no warnings 'void'; + # Make sure Errno hasn't been prematurely autoloaded -ok !defined %Errno::; + ok !keys %Errno::; # Test auto-loading of Errno when %! is used -ok scalar eval q{ - my $errs = %!; - defined %Errno::; -}, $@; - + ok scalar eval q{ + %!; + defined %Errno::; + }, $@; +} -# Make sure that Errno loading doesn't clobber $! +if ($Is_miniperl) { + skip ("miniperl can't rely on loading %Errno"); +} else { + # Make sure that Errno loading doesn't clobber $! -undef %Errno::; -delete $INC{"Errno.pm"}; + undef %Errno::; + delete $INC{"Errno.pm"}; -open(FOO, "nonesuch"); # Generate ENOENT -my %errs = %{"!"}; # Cause Errno.pm to be loaded at run-time -ok ${"!"}{ENOENT}; + open(FOO, "nonesuch"); # Generate ENOENT + my %errs = %{"!"}; # Cause Errno.pm to be loaded at run-time + ok ${"!"}{ENOENT}; +} -ok $^S == 0; +ok $^S == 0 && defined $^S; eval { ok $^S == 1 }; -ok $^S == 0; +eval " BEGIN { ok ! defined \$^S } "; +ok $^S == 0 && defined $^S; + +ok ${^TAINT} == 0; +eval { ${^TAINT} = 1 }; +ok ${^TAINT} == 0; + +# 5.6.1 had a bug: @+ and @- were not properly interpolated +# into double-quoted strings +# 20020414 mjd-perl-patch+@plover.com +"I like pie" =~ /(I) (like) (pie)/; +ok "@-" eq "0 0 2 7"; +ok "@+" eq "10 1 6 10"; + +# Tests for the magic get of $\ +{ + my $ok = 0; + # [perl #19330] + { + local $\ = undef; + $\++; $\++; + $ok = $\ eq 2; + } + ok $ok; + $ok = 0; + { + local $\ = "a\0b"; + $ok = "a$\b" eq "aa\0bb"; + } + ok $ok; +} + +# Test for bug [perl #27839] +{ + my $x; + sub f { + "abc" =~ /(.)./; + $x = "@+"; + return @+; + }; + my @y = f(); + ok( $x eq "@y", "return a magic array ($x) vs (@y)" ); +} + +# Test for bug [perl #36434] +{ + local @ISA; + local %ENV; + eval { push @ISA, __PACKAGE__ }; + ok( $@ eq '', 'Push a constant on a magic array', '#36434' ); + $@ and print "# $@"; + eval { %ENV = (PATH => __PACKAGE__) }; + ok( $@ eq '', 'Assign a constant to a magic hash', '#36434' ); + $@ and print "# $@"; +}