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/*
* Copyright 2010 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/win32.h"
#include <string>
#include "rtc_base/gunit.h"
#include "rtc_base/net_helpers.h"
#if !defined(WEBRTC_WIN)
#error Only for Windows
#endif
namespace rtc {
class Win32Test : public ::testing::Test {
public:
Win32Test() {}
};
TEST_F(Win32Test, IPv6AddressCompression) {
IPAddress ipv6;
// Zero compression should be done on the leftmost 0s when there are
// multiple longest series.
ASSERT_TRUE(IPFromString("2a00:8a00:a000:1190:0000:0001:000:252", &ipv6));
EXPECT_EQ("2a00:8a00:a000:1190::1:0:252", ipv6.ToString());
// Ensure the zero compression could handle multiple octects.
ASSERT_TRUE(IPFromString("0:0:0:0:0:0:0:1", &ipv6));
EXPECT_EQ("::1", ipv6.ToString());
// Make sure multiple 0 octects compressed.
ASSERT_TRUE(IPFromString("fe80:0:0:0:2aa:ff:fe9a:4ca2", &ipv6));
EXPECT_EQ("fe80::2aa:ff:fe9a:4ca2", ipv6.ToString());
// Test zero compression at the end of string.
ASSERT_TRUE(IPFromString("2a00:8a00:a000:1190:0000:0001:000:00", &ipv6));
EXPECT_EQ("2a00:8a00:a000:1190:0:1::", ipv6.ToString());
// Test zero compression at the beginning of string.
ASSERT_TRUE(IPFromString("0:0:000:1190:0000:0001:000:00", &ipv6));
EXPECT_EQ("::1190:0:1:0:0", ipv6.ToString());
// Test zero compression only done once.
ASSERT_TRUE(IPFromString("0:1:000:1190:0000:0001:000:01", &ipv6));
EXPECT_EQ("::1:0:1190:0:1:0:1", ipv6.ToString());
// Make sure noncompressable IPv6 is the same.
ASSERT_TRUE(IPFromString("1234:5678:abcd:1234:5678:abcd:1234:5678", &ipv6));
EXPECT_EQ("1234:5678:abcd:1234:5678:abcd:1234:5678", ipv6.ToString());
}
// Test that invalid IPv6 addresses are recognized and false is returned.
TEST_F(Win32Test, InvalidIPv6AddressParsing) {
IPAddress ipv6;
// More than 1 run of "::"s.
EXPECT_FALSE(IPFromString("1::2::3", &ipv6));
// More than 1 run of "::"s in a longer address.
// See: https://bugs.chromium.org/p/webrtc/issues/detail?id=7592
EXPECT_FALSE(IPFromString("1::2::3::4::5::6::7::8", &ipv6));
// Three ':'s in a row.
EXPECT_FALSE(IPFromString("1:::2", &ipv6));
// Non-hex character.
EXPECT_FALSE(IPFromString("test::1", &ipv6));
// More than 4 hex digits per group.
EXPECT_FALSE(IPFromString("abcde::1", &ipv6));
// More than 8 groups.
EXPECT_FALSE(IPFromString("1:2:3:4:5:6:7:8:9", &ipv6));
// Less than 8 groups.
EXPECT_FALSE(IPFromString("1:2:3:4:5:6:7", &ipv6));
}
} // namespace rtc
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