| Current Path : /proc/self/root/proc/self/root/proc/self/root/usr/share/doc/perl-CGI-Compile/t/ |
| Current File : //proc/self/root/proc/self/root/proc/self/root/usr/share/doc/perl-CGI-Compile/t/race-conditions.t |
#!/usr/bin/perl
use strict;
use warnings;
use Test::More $^O eq 'MSWin32' ? (
skip_all => 'no fork() on Win32')
: (
tests => $ENV{AUTOMATED_TESTING} ? 3600 : 75
);
use CGI;
use CGI::Compile;
use POSIX ':sys_wait_h';
use Capture::Tiny qw/capture_stdout capture_stderr/;
use Try::Tiny;
my %children;
$SIG{CHLD} = sub {
while ((my $child = waitpid(-1, WNOHANG)) > 0) {
delete $children{$child};
ok($? >> 8 == 0, "no race condition in child PID=$child");
}
};
# 400 iterations when smoking, 25 otherwise.
for (1..($ENV{AUTOMATED_TESTING} ? 400 : 25)) {
my $errors = capture_stderr {
# Use 8 simultaneous processes when smoking, 2 otherwise.
for (1..($ENV{AUTOMATED_TESTING} ? 8 : 2)) {
defined(my $child = fork()) or die "fork() failed: $!";
if ($child == 0) { # child
try {
my $sub = CGI::Compile->compile("t/hello.cgi");
$ENV{REQUEST_METHOD} = 'GET';
$ENV{QUERY_STRING} = 'name=foo';
capture_stdout { $sub->() } =~ /^Hello foo/m or exit(1);
}
catch {
print STDERR $_;
exit 1;
};
exit 0;
}
else { # parent
$children{$child} = 1;
}
}
# Wait for SIGCHLD reaper.
select(undef, undef, undef, 0.005) while keys %children;
};
is $errors, '', 'no errors during compilation, runtime or global destruction';
}
done_testing;