Pepper: Add tests for the PPB_NetAddress_Private interface.

ppapi/tests/test_net_address_private.cc

Index: ppapi/tests/test_net_address_private.cc
diff --git a/ppapi/tests/test_net_address_private.cc b/ppapi/tests/test_net_address_private.cc
new file mode 100644
index 0000000000000000000000000000000000000000..dc634ce14ce0b7158f70c8fdc04a54704a1795de
--- /dev/null
+++ b/ppapi/tests/test_net_address_private.cc
@@ -0,0 +1,157 @@
+// Copyright (c) 2011 The Chromium 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 "ppapi/tests/test_net_address_private.h"
+
+#include "ppapi/cpp/private/net_address_private.h"
+#include "ppapi/c/private/ppb_net_address_private.h"
+#include "ppapi/tests/testing_instance.h"
+
+// Other than |GetAnyAddress()|, there's no way to actually get
+// |PP_NetAddress_Private| structs from just this interface. We'll cheat and
+// synthesize some.
+// TODO(viettrungluu): This is very fragile and implementation-dependent. :(
+#if defined(_WIN32)
+#define OS_WIN
+#elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
+      defined(__OpenBSD__) || defined(__sun) || defined(__native_client__)
+#define OS_POSIX
+#else
+#error "Unsupported platform."
+#endif
+
+#if defined(OS_WIN)
+#include <ws2tcpip.h>
+#elif defined(OS_POSIX)
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#endif
+
+using pp::NetAddressPrivate;
+
+namespace {
+
+PP_NetAddress_Private MakeIPv4NetAddress(const char* host, int port) {
+  PP_NetAddress_Private addr = PP_NetAddress_Private();
+  addr.size = sizeof(sockaddr_in);
+  sockaddr_in* a = reinterpret_cast<sockaddr_in*>(addr.data);
+  a->sin_family = AF_INET;
+  a->sin_port = htons(port);
+  a->sin_addr.s_addr = inet_addr(host);
+  return addr;
+}
+
+// TODO(viettrungluu): Also add IPv6 tests.
+
+}  // namespace
+
+REGISTER_TEST_CASE(NetAddressPrivate);
+
+TestNetAddressPrivate::TestNetAddressPrivate(TestingInstance* instance)
+    : TestCase(instance) {
+}
+
+bool TestNetAddressPrivate::Init() {
+  return NetAddressPrivate::IsAvailable();
+}
+
+void TestNetAddressPrivate::RunTest() {
+  RUN_TEST(AreEqual);
+  RUN_TEST(AreHostsEqual);
+  RUN_TEST(Describe);
+  RUN_TEST(ReplacePort);
+  RUN_TEST(GetAnyAddress);
+}
+
+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));
+
+  PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress("127.0.0.1", 80);
+  ASSERT_TRUE(NetAddressPrivate::AreEqual(localhost_80, localhost_80));
+  ASSERT_FALSE(NetAddressPrivate::AreEqual(localhost_80, invalid));
+
+  PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress("127.0.0.1", 1234);
+  ASSERT_FALSE(NetAddressPrivate::AreEqual(localhost_80, localhost_1234));
+
+  PP_NetAddress_Private other_80 = MakeIPv4NetAddress("192.168.0.1", 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));
+
+  PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress("127.0.0.1", 80);
+  ASSERT_TRUE(NetAddressPrivate::AreHostsEqual(localhost_80, localhost_80));
+  ASSERT_FALSE(NetAddressPrivate::AreHostsEqual(localhost_80, invalid));
+
+  PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress("127.0.0.1", 1234);
+  ASSERT_TRUE(NetAddressPrivate::AreHostsEqual(localhost_80, localhost_1234));
+
+  PP_NetAddress_Private other_80 = MakeIPv4NetAddress("192.168.0.1", 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));
+
+  PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress("127.0.0.1", 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("127.0.0.1", 1234);
+  ASSERT_EQ("127.0.0.1", NetAddressPrivate::Describe(localhost_1234, false));
+  ASSERT_EQ("127.0.0.1:1234", NetAddressPrivate::Describe(localhost_1234,
+                                                          true));
+
+  PP_NetAddress_Private other_80 = MakeIPv4NetAddress("192.168.0.1", 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));
+
+  PP_NetAddress_Private localhost_80 = MakeIPv4NetAddress("127.0.0.1", 80);
+  ASSERT_TRUE(NetAddressPrivate::ReplacePort(localhost_80, 1234, &result));
+  PP_NetAddress_Private localhost_1234 = MakeIPv4NetAddress("127.0.0.1", 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();
+}