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Adds test for -z option in ncat, closes #444

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abhishek
2016-07-19 10:08:02 +00:00
parent d1a10dfc63
commit d04046ae48
1 changed files with 68 additions and 0 deletions
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68
ncat/test/ncat-test.pl
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@@ -3084,6 +3084,74 @@ for my $count (1, 10) {
"--max-conns $count --keep-open with exec", ["--keep-open", "--exec", "/bin/cat"], [], $count);
}
# Tests for zero byte option.
($s_pid, $s_out, $s_in) = ncat_server();
test "-z client with Connect success exit code (tcp)",
sub {
my ($pid, $code);
local $SIG{CHLD} = sub { };
my ($c_pid, $c_out, $c_in) = ncat_client("-z");
do {
$pid = waitpid($c_pid, 0);
} while ($pid > 0 && $pid != $c_pid);
$pid == $c_pid or die "$pid != $c_pid";
$code = $? >> 8;
$code == 0 or die "Exit code was $code, not 0";
};
kill_children;
($s_pid, $s_out, $s_in) = ncat_server("--udp");
test "-z client sends \"\\0\" to server and exits with success exit code (udp)",
sub {
my ($resp, $pid, $code);
local $SIG{CHLD} = sub { };
my ($c_pid, $c_out, $c_in) = ncat_client("-z", "--udp");
$resp = timeout_read($s_out);
$resp eq "\0" or die "Server got \"$resp\", not \"\\0\" from client";
do {
$pid = waitpid($c_pid, 0);
} while ($pid > 0 && $pid != $c_pid);
$pid == $c_pid or die "$pid != $c_pid";
$code = $? >> 8;
$code == 0 or die "Exit code was $code, not 0";
};
kill_children;
test "-z client with connection refused exit code (tcp)",
sub {
my ($pid, $code);
local $SIG{CHLD} = sub { };
($c_pid, $c_out, $c_in) = ncat_client("-z");
do {
$pid = waitpid($c_pid, 0);
} while ($pid > 0 && $pid != $c_pid);
$pid == $c_pid or die "$pid != $c_pid";
$code = $? >> 8;
$code == 1 or die "Exit code was $code, not 1";
};
kill_children;
test "-z client with connection refused exit code (udp)",
sub {
my ($pid, $code);
local $SIG{CHLD} = sub { };
($c_pid, $c_out, $c_in) = ncat_client("-z", "--udp");
do {
$pid = waitpid($c_pid, 0);
} while ($pid > 0 && $pid != $c_pid);
$pid == $c_pid or die "$pid != $c_pid";
$code = $? >> 8;
$code == 1 or die "Exit code was $code, not 1";
};
kill_children;
# Without --keep-open, just make sure that --max-conns 0 disallows any connection.
max_conns_test_all("--max-conns 0", [], [], 0);
max_conns_test_all("--max-conns 0 with exec", ["--exec", "/bin/cat"], [], 0);