END
close CMDPIPE;
$? >>= 8 if $^O eq 'VMS'; # POSIX status hiding in 2nd byte
- print $? & 0xFF ? "ok 6\n" : "not ok 6\n";
+ 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;
}
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";
my $mydollarzero = sub {
my($arg) = shift;
$0 = $arg if defined $arg;
- my $ps = `ps -o command= -p $$`;
+ # In FreeBSD the ps -o command= will cause
+ # an empty header line, grab only the last line.
+ my $ps = (`ps -o command= -p $$`)[-1];
return if $?;
chomp $ps;
printf "# 0[%s]ps[%s]\n", $0, $ps;
};
my $ps = $mydollarzero->("x");
ok(!$ps # we allow that something goes wrong with the ps command
- # FreeBSD cannot get rid of the trailing " (perl)".
- || $ps =~ /^x\b/,
+ # In Linux 2.4 we would get an exact match ($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;