// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "ppapi/tests/test_net_address_private.h"
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "ppapi/c/private/ppb_net_address_private.h"
#include "ppapi/cpp/private/net_address_private.h"
#include "ppapi/tests/test_utils.h"
#include "ppapi/tests/testing_instance.h"
using pp::NetAddressPrivate;
namespace {
PP_NetAddress_Private MakeIPv4NetAddress(const uint8_t host[4], int port) {
PP_NetAddress_Private addr;
NetAddressPrivate::CreateFromIPv4Address(host, port, &addr);
return addr;
}
PP_NetAddress_Private MakeIPv6NetAddress(const uint16_t host[8], uint16_t port,
uint32_t scope_id) {
PP_NetAddress_Private addr = PP_NetAddress_Private();
uint8_t ip[16];
for(int i = 0; i < 8; ++i) {
ip[i * 2] = host[i] >> 8;
ip[i * 2 + 1] = host[i] & 0xff;
}
NetAddressPrivate::CreateFromIPv6Address(ip, scope_id, port, &addr);
return addr;
}
} // namespace
REGISTER_TEST_CASE(NetAddressPrivate);
TestNetAddressPrivate::TestNetAddressPrivate(TestingInstance* instance)
: TestCase(instance) {
}
bool TestNetAddressPrivate::Init() {
return NetAddressPrivate::IsAvailable();
}
void TestNetAddressPrivate::RunTests(const std::string& filter) {
RUN_TEST(AreEqual, filter);
RUN_TEST(AreHostsEqual, filter);
RUN_TEST(Describe, filter);
RUN_TEST(ReplacePort, filter);
RUN_TEST(GetAnyAddress, filter);
RUN_TEST(DescribeIPv6, filter);
RUN_TEST(GetFamily, filter);
RUN_TEST(GetPort, filter);
RUN_TEST(GetAddress, filter);
RUN_TEST(GetScopeID, filter);
}
std::string TestNetAddressPrivate::TestAreEqual() {
// No comparisons should ever be done with invalid addresses.
PP_NetAddress_Private invalid = PP_NetAddress_Private();
ASSERT_FALSE(NetAddressPrivate::AreEqual(invalid, invalid));
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_TRUE(NetAddressPrivate::AreEqual(localhost_80, localhost_80));
ASSERT_FALSE(NetAddressPrivate::AreEqual(localhost_80, invalid));
PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress(localhost_ip, 1234);
ASSERT_FALSE(NetAddressPrivate::AreEqual(localhost_80, localhost_1234));
uint8_t other_ip[4] = { 192, 168, 0, 1 };
PP_NetAddress_Private other_80 = MakeIPv4NetAddress(other_ip, 80);
ASSERT_FALSE(NetAddressPrivate::AreEqual(localhost_80, other_80));
PASS();
}
std::string TestNetAddressPrivate::TestAreHostsEqual() {
// No comparisons should ever be done with invalid addresses.
PP_NetAddress_Private invalid = PP_NetAddress_Private();
ASSERT_FALSE(NetAddressPrivate::AreHostsEqual(invalid, invalid));
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_TRUE(NetAddressPrivate::AreHostsEqual(localhost_80, localhost_80));
ASSERT_FALSE(NetAddressPrivate::AreHostsEqual(localhost_80, invalid));
PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress(localhost_ip, 1234);
ASSERT_TRUE(NetAddressPrivate::AreHostsEqual(localhost_80, localhost_1234));
uint8_t other_ip[4] = { 192, 168, 0, 1 };
PP_NetAddress_Private other_80 = MakeIPv4NetAddress(other_ip, 80);
ASSERT_FALSE(NetAddressPrivate::AreHostsEqual(localhost_80, other_80));
PASS();
}
std::string TestNetAddressPrivate::TestDescribe() {
PP_NetAddress_Private invalid = PP_NetAddress_Private();
ASSERT_EQ("", NetAddressPrivate::Describe(invalid, false));
ASSERT_EQ("", NetAddressPrivate::Describe(invalid, true));
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_EQ("127.0.0.1", NetAddressPrivate::Describe(localhost_80, false));
ASSERT_EQ("127.0.0.1:80", NetAddressPrivate::Describe(localhost_80, true));
PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress(localhost_ip, 1234);
ASSERT_EQ("127.0.0.1", NetAddressPrivate::Describe(localhost_1234, false));
ASSERT_EQ("127.0.0.1:1234", NetAddressPrivate::Describe(localhost_1234,
true));
uint8_t other_ip[4] = { 192, 168, 0, 1 };
PP_NetAddress_Private other_80 = MakeIPv4NetAddress(other_ip, 80);
ASSERT_EQ("192.168.0.1", NetAddressPrivate::Describe(other_80, false));
ASSERT_EQ("192.168.0.1:80", NetAddressPrivate::Describe(other_80, true));
PASS();
}
std::string TestNetAddressPrivate::TestReplacePort() {
// Assume that |AreEqual()| works correctly.
PP_NetAddress_Private result = PP_NetAddress_Private();
PP_NetAddress_Private invalid = PP_NetAddress_Private();
ASSERT_FALSE(NetAddressPrivate::ReplacePort(invalid, 1234, &result));
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_TRUE(NetAddressPrivate::ReplacePort(localhost_80, 1234, &result));
PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress(localhost_ip, 1234);
ASSERT_TRUE(NetAddressPrivate::AreEqual(result, localhost_1234));
// Test that having the out param being the same as the in param works
// properly.
ASSERT_TRUE(NetAddressPrivate::ReplacePort(result, 80, &result));
ASSERT_TRUE(NetAddressPrivate::AreEqual(result, localhost_80));
PASS();
}
std::string TestNetAddressPrivate::TestGetAnyAddress() {
// Just make sure it doesn't crash and such.
PP_NetAddress_Private result = PP_NetAddress_Private();
NetAddressPrivate::GetAnyAddress(false, &result);
ASSERT_TRUE(NetAddressPrivate::AreEqual(result, result));
NetAddressPrivate::GetAnyAddress(true, &result);
ASSERT_TRUE(NetAddressPrivate::AreEqual(result, result));
PASS();
}
// TODO(viettrungluu): More IPv6 tests needed.
std::string TestNetAddressPrivate::TestDescribeIPv6() {
static const struct {
uint16_t address[8];
uint16_t port;
uint32_t scope;
const char* expected_without_port;
const char* expected_with_port;
} test_cases[] = {
{ // Generic test case (unique longest run of zeros to collapse).
{ 0x12, 0xabcd, 0, 0x0001, 0, 0, 0, 0xcdef }, 12, 0,
"12:abcd:0:1::cdef", "[12:abcd:0:1::cdef]:12"
},
{ // Non-zero scope.
{ 0x1234, 0xabcd, 0, 0x0001, 0, 0, 0, 0xcdef }, 1234, 789,
"1234:abcd:0:1::cdef%789", "[1234:abcd:0:1::cdef%789]:1234"
},
{ // Ignore the first (non-longest) run of zeros.
{ 0, 0, 0, 0x0123, 0, 0, 0, 0 }, 123, 0,
"0:0:0:123::", "[0:0:0:123::]:123"
},
{ // Collapse the first (equally-longest) run of zeros.
{ 0x1234, 0xabcd, 0, 0, 0xff, 0, 0, 0xcdef }, 123, 0,
"1234:abcd::ff:0:0:cdef", "[1234:abcd::ff:0:0:cdef]:123"
},
{ // Don't collapse "runs" of zeros of length 1.
{ 0, 0xa, 1, 2, 3, 0, 5, 0 }, 123, 0,
"0:a:1:2:3:0:5:0", "[0:a:1:2:3:0:5:0]:123"
},
{ // Collapse a run of zeros at the beginning.
{ 0, 0, 0, 2, 3, 0, 0, 0 }, 123, 0,
"::2:3:0:0:0", "[::2:3:0:0:0]:123"
},
{ // Collapse a run of zeros at the end.
{ 0, 0xa, 1, 2, 3, 0, 0, 0 }, 123, 0,
"0:a:1:2:3::", "[0:a:1:2:3::]:123"
},
{ // IPv4 192.168.1.2 embedded in IPv6 in the deprecated way.
{ 0, 0, 0, 0, 0, 0, 0xc0a8, 0x102 }, 123, 0,
"::192.168.1.2", "[::192.168.1.2]:123"
},
{ // ... with non-zero scope.
{ 0, 0, 0, 0, 0, 0, 0xc0a8, 0x102 }, 123, 789,
"::192.168.1.2%789", "[::192.168.1.2%789]:123"
},
{ // IPv4 192.168.1.2 embedded in IPv6.
{ 0, 0, 0, 0, 0, 0xffff, 0xc0a8, 0x102 }, 123, 0,
"::ffff:192.168.1.2", "[::ffff:192.168.1.2]:123"
},
{ // ... with non-zero scope.
{ 0, 0, 0, 0, 0, 0xffff, 0xc0a8, 0x102 }, 123, 789,
"::ffff:192.168.1.2%789", "[::ffff:192.168.1.2%789]:123"
},
{ // *Not* IPv4 embedded in IPv6.
{ 0, 0, 0, 0, 0, 0x1234, 0xc0a8, 0x102 }, 123, 0,
"::1234:c0a8:102", "[::1234:c0a8:102]:123"
}
};
for (size_t i = 0; i < sizeof(test_cases)/sizeof(test_cases[0]); i++) {
PP_NetAddress_Private addr = MakeIPv6NetAddress(test_cases[i].address,
test_cases[i].port,
test_cases[i].scope);
ASSERT_EQ(test_cases[i].expected_without_port,
NetAddressPrivate::Describe(addr, false));
ASSERT_EQ(test_cases[i].expected_with_port,
NetAddressPrivate::Describe(addr, true));
}
PASS();
}
std::string TestNetAddressPrivate::TestGetFamily() {
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private ipv4 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_EQ(NetAddressPrivate::GetFamily(ipv4),
PP_NETADDRESSFAMILY_PRIVATE_IPV4);
uint16_t ipv6_address[8] = { 0x1234, 0xabcd, 0, 0, 0xff, 0, 0, 0xcdef };
PP_NetAddress_Private ipv6 = MakeIPv6NetAddress(ipv6_address, 123, 0);
ASSERT_EQ(NetAddressPrivate::GetFamily(ipv6),
PP_NETADDRESSFAMILY_PRIVATE_IPV6);
PASS();
}
std::string TestNetAddressPrivate::TestGetPort() {
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_EQ(NetAddressPrivate::GetPort(localhost_80), 80);
uint16_t ipv6_address[8] = { 0x1234, 0xabcd, 0, 0, 0xff, 0, 0, 0xcdef };
PP_NetAddress_Private port_123 = MakeIPv6NetAddress(ipv6_address, 123, 0);
ASSERT_EQ(NetAddressPrivate::GetPort(port_123), 123);
PP_NetAddress_Private port_FFFF = MakeIPv6NetAddress(ipv6_address,
0xFFFF,
0);
ASSERT_EQ(NetAddressPrivate::GetPort(port_FFFF), 0xFFFF);
PASS();
}
std::string TestNetAddressPrivate::TestGetAddress() {
const int addr_storage_len = 16;
unsigned char addr_storage[addr_storage_len];
const uint8_t ipv4_addr[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress(ipv4_addr, 80);
memset(addr_storage, 0, addr_storage_len);
ASSERT_TRUE(NetAddressPrivate::GetAddress(localhost_80,
addr_storage,
addr_storage_len));
ASSERT_EQ(memcmp(addr_storage, &ipv4_addr, 4), 0);
// Insufficient storage for address.
ASSERT_FALSE(NetAddressPrivate::GetAddress(localhost_80,
addr_storage,
1));
uint16_t ipv6_address[8] = { 0x1234, 0xabcd, 0, 0, 0xff, 0, 0, 0xcdef };
PP_NetAddress_Private ipv6_addr = MakeIPv6NetAddress(ipv6_address,
123,
0);
// Ensure the ipv6 address is transformed properly into network order.
uint8_t ipv6_bytes[16];
for(int i = 0; i < 8; ++i) {
ipv6_bytes[i * 2] = ipv6_address[i] >> 8;
ipv6_bytes[i * 2 + 1] = ipv6_address[i] & 0xFF;
}
memset(addr_storage, 0, addr_storage_len);
ASSERT_TRUE(NetAddressPrivate::GetAddress(ipv6_addr,
addr_storage,
addr_storage_len));
ASSERT_EQ(memcmp(addr_storage, ipv6_bytes, 16), 0);
// Insufficient storage for address.
ASSERT_FALSE(NetAddressPrivate::GetAddress(ipv6_addr,
addr_storage,
1));
PASS();
}
std::string TestNetAddressPrivate::TestGetScopeID() {
uint8_t localhost_ip[4] = { 127, 0, 0, 1 };
PP_NetAddress_Private ipv4 = MakeIPv4NetAddress(localhost_ip, 80);
ASSERT_EQ(0, NetAddressPrivate::GetScopeID(ipv4));
uint16_t ipv6_address[8] = { 0x1234, 0xabcd, 0, 0, 0xff, 0, 0, 0xcdef };
PP_NetAddress_Private ipv6_123 = MakeIPv6NetAddress(ipv6_address, 0, 123);
ASSERT_EQ(123, NetAddressPrivate::GetScopeID(ipv6_123));
PP_NetAddress_Private ipv6_max =
MakeIPv6NetAddress(ipv6_address, 0, 0xFFFFFFFF);
ASSERT_EQ(NetAddressPrivate::GetScopeID(ipv6_max), 0xFFFFFFFF);
PASS();
}
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