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// Copyright (c) 2006-2008 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 "base/platform_test.h"
#include "net/base/address_list.h"
#include "net/base/host_resolver.h"
#include "net/base/net_errors.h"
#include "net/base/scoped_host_mapper.h"
#include "net/base/tcp_client_socket.h"
#include "net/base/test_completion_callback.h"
#include "testing/gtest/include/gtest/gtest.h"
class TCPClientSocketTest : public PlatformTest {
public:
TCPClientSocketTest() {
// TODO(darin): kill this exception once we have a way to test out the
// TCPClientSocket class using loopback connections.
host_mapper_.AddRule("www.google.com", "www.google.com");
}
private:
net::ScopedHostMapper host_mapper_;
};
TEST_F(TCPClientSocketTest, Connect) {
net::AddressList addr;
net::HostResolver resolver;
TestCompletionCallback callback;
int rv = resolver.Resolve("www.google.com", 80, &addr, NULL);
EXPECT_EQ(rv, net::OK);
net::TCPClientSocket sock(addr);
EXPECT_FALSE(sock.IsConnected());
rv = sock.Connect(&callback);
if (rv != net::OK) {
ASSERT_EQ(rv, net::ERR_IO_PENDING);
rv = callback.WaitForResult();
EXPECT_EQ(rv, net::OK);
}
EXPECT_TRUE(sock.IsConnected());
sock.Disconnect();
EXPECT_FALSE(sock.IsConnected());
}
TEST_F(TCPClientSocketTest, Read) {
net::AddressList addr;
net::HostResolver resolver;
TestCompletionCallback callback;
int rv = resolver.Resolve("www.google.com", 80, &addr, &callback);
EXPECT_EQ(rv, net::ERR_IO_PENDING);
rv = callback.WaitForResult();
EXPECT_EQ(rv, net::OK);
net::TCPClientSocket sock(addr);
rv = sock.Connect(&callback);
if (rv != net::OK) {
ASSERT_EQ(rv, net::ERR_IO_PENDING);
rv = callback.WaitForResult();
EXPECT_EQ(rv, net::OK);
}
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
rv = sock.Write(request_text, arraysize(request_text) - 1, &callback);
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING) {
rv = callback.WaitForResult();
EXPECT_EQ(rv, static_cast<int>(arraysize(request_text) - 1));
}
char buf[4096];
for (;;) {
rv = sock.Read(buf, sizeof(buf), &callback);
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_GE(rv, 0);
if (rv <= 0)
break;
}
}
TEST_F(TCPClientSocketTest, Read_SmallChunks) {
net::AddressList addr;
net::HostResolver resolver;
TestCompletionCallback callback;
int rv = resolver.Resolve("www.google.com", 80, &addr, NULL);
EXPECT_EQ(rv, net::OK);
net::TCPClientSocket sock(addr);
rv = sock.Connect(&callback);
if (rv != net::OK) {
ASSERT_EQ(rv, net::ERR_IO_PENDING);
rv = callback.WaitForResult();
EXPECT_EQ(rv, net::OK);
}
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
rv = sock.Write(request_text, arraysize(request_text) - 1, &callback);
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING) {
rv = callback.WaitForResult();
EXPECT_EQ(rv, static_cast<int>(arraysize(request_text) - 1));
}
char buf[1];
for (;;) {
rv = sock.Read(buf, sizeof(buf), &callback);
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_GE(rv, 0);
if (rv <= 0)
break;
}
}
TEST_F(TCPClientSocketTest, Read_Interrupted) {
net::AddressList addr;
net::HostResolver resolver;
TestCompletionCallback callback;
int rv = resolver.Resolve("www.google.com", 80, &addr, NULL);
EXPECT_EQ(rv, net::OK);
net::TCPClientSocket sock(addr);
rv = sock.Connect(&callback);
if (rv != net::OK) {
ASSERT_EQ(rv, net::ERR_IO_PENDING);
rv = callback.WaitForResult();
EXPECT_EQ(rv, net::OK);
}
const char request_text[] = "GET / HTTP/1.0\r\n\r\n";
rv = sock.Write(request_text, arraysize(request_text) - 1, &callback);
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING) {
rv = callback.WaitForResult();
EXPECT_EQ(rv, static_cast<int>(arraysize(request_text) - 1));
}
// Do a partial read and then exit. This test should not crash!
char buf[512];
rv = sock.Read(buf, sizeof(buf), &callback);
EXPECT_TRUE(rv >= 0 || rv == net::ERR_IO_PENDING);
if (rv == net::ERR_IO_PENDING)
rv = callback.WaitForResult();
EXPECT_NE(rv, 0);
}
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