| // Copyright 2014 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "firewalld/iptables.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace firewalld { |
| |
| class IpTablesTest : public testing::Test { |
| public: |
| IpTablesTest() |
| : iptables_succeeds{"/bin/true", "/bin/true"}, |
| iptables_fails{"/bin/false", "/bin/false"}, |
| ip4succeeds_ip6fails{"/bin/true", "/bin/false"} {} |
| ~IpTablesTest() override = default; |
| |
| protected: |
| IpTables iptables_succeeds; |
| IpTables iptables_fails; |
| IpTables ip4succeeds_ip6fails; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(IpTablesTest); |
| }; |
| |
| TEST_F(IpTablesTest, Port0Fails) { |
| // Try to punch hole for TCP port 0, port 0 is not a valid port. |
| ASSERT_FALSE(iptables_succeeds.PunchTcpHole(0, "iface")); |
| // Try to punch hole for UDP port 0, port 0 is not a valid port. |
| ASSERT_FALSE(iptables_succeeds.PunchUdpHole(0, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, InvalidInterfaceName) { |
| ASSERT_FALSE(iptables_succeeds.PunchTcpHole(80, "reallylonginterfacename")); |
| ASSERT_FALSE(iptables_succeeds.PunchTcpHole(80, "with spaces")); |
| ASSERT_FALSE(iptables_succeeds.PunchTcpHole(80, "with$ymbols")); |
| |
| ASSERT_FALSE(iptables_succeeds.PunchUdpHole(53, "reallylonginterfacename")); |
| ASSERT_FALSE(iptables_succeeds.PunchUdpHole(53, "with spaces")); |
| ASSERT_FALSE(iptables_succeeds.PunchUdpHole(53, "with$ymbols")); |
| } |
| |
| TEST_F(IpTablesTest, PunchTcpHoleSucceeds) { |
| // Punch hole for TCP port 80, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PunchTcpHole(80, "iface")); |
| // Punch again, should still succeed. |
| ASSERT_TRUE(iptables_succeeds.PunchTcpHole(80, "iface")); |
| // Plug the hole, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PlugTcpHole(80, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PlugTcpHoleSucceeds) { |
| // Punch hole for TCP port 80, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PunchTcpHole(80, "iface")); |
| // Plug the hole, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PlugTcpHole(80, "iface")); |
| // Plug again, should fail. |
| ASSERT_FALSE(iptables_succeeds.PlugTcpHole(80, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PunchUdpHoleSucceeds) { |
| // Punch hole for UDP port 53, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PunchUdpHole(53, "iface")); |
| // Punch again, should still succeed. |
| ASSERT_TRUE(iptables_succeeds.PunchUdpHole(53, "iface")); |
| // Plug the hole, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PlugUdpHole(53, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PlugUdpHoleSucceeds) { |
| // Punch hole for UDP port 53, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PunchUdpHole(53, "iface")); |
| // Plug the hole, should succeed. |
| ASSERT_TRUE(iptables_succeeds.PlugUdpHole(53, "iface")); |
| // Plug again, should fail. |
| ASSERT_FALSE(iptables_succeeds.PlugUdpHole(53, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PunchTcpHoleFails) { |
| // Punch hole for TCP port 80, should fail. |
| ASSERT_FALSE(iptables_fails.PunchTcpHole(80, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PunchUdpHoleFails) { |
| // Punch hole for UDP port 53, should fail. |
| ASSERT_FALSE(iptables_fails.PunchUdpHole(53, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PunchTcpHoleIpv6Fails) { |
| // Punch hole for TCP port 80, should fail because 'ip6tables' fails. |
| ASSERT_FALSE(ip4succeeds_ip6fails.PunchTcpHole(80, "iface")); |
| } |
| |
| TEST_F(IpTablesTest, PunchUdpHoleIpv6Fails) { |
| // Punch hole for UDP port 53, should fail because 'ip6tables' fails. |
| ASSERT_FALSE(ip4succeeds_ip6fails.PunchUdpHole(53, "iface")); |
| } |
| |
| } // namespace firewalld |