use Test::More;
use CGI;
use Capture::Tiny 'capture_stdout';
use CGI::Compile;
#no warnings 'signal'; # for MSWin32

my %orig_sig = %SIG;

# set something special
$SIG{TERM} = $orig_sig{TERM} = sub {TERM};

# perl < 5.8.9 won't set a %SIG entry to undef, it sets it to ''
%orig_sig = map { defined $_ ? $_ : '' } %orig_sig
    if $] < 5.008009;

$orig_sig{USR1} = 'IGNORE' if $^O eq 'MSWin32';

my $sub = CGI::Compile->compile("t/hello.cgi");

is_deeply \%SIG, \%orig_sig, '%SIG preserved during compile';

$ENV{REQUEST_METHOD} = 'GET';
$ENV{QUERY_STRING} = 'name=foo';

my $stdout = capture_stdout { $sub->() };
like $stdout, qr/Hello foo counter=1/;

is_deeply \%SIG, \%orig_sig, '%SIG preserved during run';

$ENV{QUERY_STRING} = 'exit_status=1';
eval { capture_stdout { $sub->() } };
like $@, qr/^exited nonzero: 1 /, 'non-zero exit status';

$ENV{QUERY_STRING} = 'name=bar';
$stdout = capture_stdout { $sub->() };
like $stdout, qr/Hello bar counter=3/;

done_testing;