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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require Config; import Config;
if (! $Config{'use5005threads'}) {
print "1..0 # Skip: no use5005threads\n";
exit 0;
}
# XXX known trouble with global destruction
$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
}
$| = 1;
print "1..74\n";
use Thread 'yield';
print "ok 1\n";
sub content
{
print shift;
return shift;
}
# create a thread passing args and immedaietly wait for it.
my $t = new Thread \&content,("ok 2\n","ok 3\n", 1..1000);
print $t->join;
# check that lock works ...
{lock $foo;
$t = new Thread sub { lock $foo; print "ok 5\n" };
print "ok 4\n";
}
$t->join;
sub dorecurse
{
my $val = shift;
my $ret;
print $val;
if (@_)
{
$ret = Thread->new(\&dorecurse, @_);
$ret->join;
}
}
$t = new Thread \&dorecurse, map { "ok $_\n" } 6..10;
$t->join;
# test that sleep lets other thread run
$t = new Thread \&dorecurse,"ok 11\n";
sleep 6;
print "ok 12\n";
$t->join;
sub islocked : locked {
my $val = shift;
my $ret;
print $val;
if (@_)
{
$ret = Thread->new(\&islocked, shift);
}
$ret;
}
$t = Thread->new(\&islocked, "ok 13\n", "ok 14\n");
$t->join->join;
{
package Loch::Ness;
sub new { bless [], shift }
sub monster : locked : method {
my($s, $m) = @_;
print "ok $m\n";
}
sub gollum { &monster }
}
Loch::Ness->monster(15);
Loch::Ness->new->monster(16);
Loch::Ness->gollum(17);
Loch::Ness->new->gollum(18);
my $short = "This is a long string that goes on and on.";
my $shorte = " a long string that goes on and on.";
my $long = "This is short.";
my $longe = " short.";
my $thr1 = new Thread \&threaded, $short, $shorte, "19";
my $thr2 = new Thread \&threaded, $long, $longe, "20";
my $thr3 = new Thread \&testsprintf, "21";
sub testsprintf {
my $testno = shift;
# this may coredump if thread vars are not properly initialised
my $same = sprintf "%.0f", $testno;
if ($testno eq $same) {
print "ok $testno\n";
} else {
print "not ok $testno\t# '$testno' ne '$same'\n";
}
}
sub threaded {
my ($string, $string_end, $testno) = @_;
# Do the match, saving the output in appropriate variables
$string =~ /(.*)(is)(.*)/;
# Yield control, allowing the other thread to fill in the match variables
yield();
# Examine the match variable contents; on broken perls this fails
if ($3 eq $string_end) {
print "ok $testno\n";
}
else {
warn <<EOT;
#
# This is a KNOWN FAILURE, and one of the reasons why threading
# is still an experimental feature. It is here to stop people
# from deploying threads in production. ;-)
#
EOT
print "not ok $testno # other thread filled in match variables\n";
}
}
$thr1->join;
$thr2->join;
$thr3->join;
print "ok 22\n";
{
my $THRf_STATE_MASK = 7;
my $THRf_R_JOINABLE = 0;
my $THRf_R_JOINED = 1;
my $THRf_R_DETACHED = 2;
my $THRf_ZOMBIE = 3;
my $THRf_DEAD = 4;
my $THRf_DID_DIE = 8;
sub _test {
my($test, $t, $state, $die) = @_;
my $flags = $t->flags;
if (($flags & $THRf_STATE_MASK) == $state
&& !($flags & $THRf_DID_DIE) == !$die) {
print "ok $test\n";
} else {
print <<BAD;
not ok $test\t# got flags $flags not @{[ $state + ($die ? $THRf_DID_DIE : 0) ]}
BAD
}
}
my @t;
push @t, (
Thread->new(sub { sleep 4; die "thread die\n" }),
Thread->new(sub { die "thread die\n" }),
Thread->new(sub { sleep 4; 1 }),
Thread->new(sub { 1 }),
) for 1, 2;
$_->detach for @t[grep $_ & 4, 0..$#t];
sleep 1;
my $test = 23;
for (0..7) {
my $t = $t[$_];
my $flags = ($_ & 1)
? ($_ & 4) ? $THRf_DEAD : $THRf_ZOMBIE
: ($_ & 4) ? $THRf_R_DETACHED : $THRf_R_JOINABLE;
_test($test++, $t, $flags, (($_ & 3) != 1) ? 0 : $THRf_DID_DIE);
printf "%sok %s\n", !$t->done == !($_ & 1) ? "" : "not ", $test++;
}
# $test = 39;
for (grep $_ & 1, 0..$#t) {
next if $_ & 4; # can't join detached threads
$t[$_]->eval;
my $die = ($_ & 2) ? "" : "thread die\n";
printf "%sok %s\n", $@ eq $die ? "" : "not ", $test++;
}
# $test = 41;
for (0..7) {
my $t = $t[$_];
my $flags = ($_ & 1)
? ($_ & 4) ? $THRf_DEAD : $THRf_DEAD
: ($_ & 4) ? $THRf_R_DETACHED : $THRf_R_JOINABLE;
_test($test++, $t, $flags, (($_ & 3) != 1) ? 0 : $THRf_DID_DIE);
printf "%sok %s\n", !$t->done == !($_ & 1) ? "" : "not ", $test++;
}
# $test = 57;
for (grep !($_ & 1), 0..$#t) {
next if $_ & 4; # can't join detached threads
$t[$_]->eval;
my $die = ($_ & 2) ? "" : "thread die\n";
printf "%sok %s\n", $@ eq $die ? "" : "not ", $test++;
}
sleep 1; # make sure even the detached threads are done sleeping
# $test = 59;
for (0..7) {
my $t = $t[$_];
my $flags = ($_ & 1)
? ($_ & 4) ? $THRf_DEAD : $THRf_DEAD
: ($_ & 4) ? $THRf_DEAD : $THRf_DEAD;
_test($test++, $t, $flags, ($_ & 2) ? 0 : $THRf_DID_DIE);
printf "%sok %s\n", $t->done ? "" : "not ", $test++;
}
# $test = 75;
}
|
