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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/tests/test_host_resolver.h"
#include <stddef.h>
#include "ppapi/cpp/host_resolver.h"
#include "ppapi/cpp/net_address.h"
#include "ppapi/cpp/tcp_socket.h"
#include "ppapi/cpp/var.h"
#include "ppapi/tests/test_utils.h"
#include "ppapi/tests/testing_instance.h"
REGISTER_TEST_CASE(HostResolver);
TestHostResolver::TestHostResolver(TestingInstance* instance)
: TestCase(instance) {
}
bool TestHostResolver::Init() {
bool host_resolver_is_available = pp::HostResolver::IsAvailable();
if (!host_resolver_is_available)
instance_->AppendError("PPB_HostResolver interface not available");
bool tcp_socket_is_available = pp::TCPSocket::IsAvailable();
if (!tcp_socket_is_available)
instance_->AppendError("PPB_TCPSocket interface not available");
bool init_host_port =
GetLocalHostPort(instance_->pp_instance(), &host_, &port_);
if (!init_host_port)
instance_->AppendError("Can't init host and port");
return host_resolver_is_available &&
tcp_socket_is_available &&
init_host_port &&
CheckTestingInterface() &&
EnsureRunningOverHTTP();
}
void TestHostResolver::RunTests(const std::string& filter) {
RUN_TEST(Empty, filter);
RUN_CALLBACK_TEST(TestHostResolver, Resolve, filter);
RUN_CALLBACK_TEST(TestHostResolver, ResolveIPv4, filter);
}
std::string TestHostResolver::SyncConnect(
pp::TCPSocket* socket,
const pp::NetAddress& address) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(socket->Connect(address, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
PASS();
}
std::string TestHostResolver::SyncRead(pp::TCPSocket* socket,
char* buffer,
int32_t num_bytes,
int32_t* bytes_read) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(
socket->Read(buffer, num_bytes, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(num_bytes, callback.result());
*bytes_read = callback.result();
PASS();
}
std::string TestHostResolver::SyncWrite(pp::TCPSocket* socket,
const char* buffer,
int32_t num_bytes,
int32_t* bytes_written) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(
socket->Write(buffer, num_bytes, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(num_bytes, callback.result());
*bytes_written = callback.result();
PASS();
}
std::string TestHostResolver::CheckHTTPResponse(pp::TCPSocket* socket,
const std::string& request,
const std::string& response) {
int32_t rv = 0;
ASSERT_SUBTEST_SUCCESS(
SyncWrite(socket, request.c_str(), static_cast<int32_t>(request.size()),
&rv));
std::vector<char> response_buffer(response.size());
ASSERT_SUBTEST_SUCCESS(
SyncRead(socket, &response_buffer[0],
static_cast<int32_t>(response.size()), &rv));
std::string actual_response(&response_buffer[0], rv);
if (response != actual_response) {
return "CheckHTTPResponse failed, expected: " + response +
", actual: " + actual_response;
}
PASS();
}
std::string TestHostResolver::SyncResolve(
pp::HostResolver* host_resolver,
const std::string& host,
uint16_t port,
const PP_HostResolver_Hint& hint) {
TestCompletionCallback callback(instance_->pp_instance(), callback_type());
callback.WaitForResult(
host_resolver->Resolve(host.c_str(), port, hint, callback.GetCallback()));
CHECK_CALLBACK_BEHAVIOR(callback);
ASSERT_EQ(PP_OK, callback.result());
PASS();
}
std::string TestHostResolver::ParameterizedTestResolve(
const PP_HostResolver_Hint& hint) {
pp::HostResolver host_resolver(instance_);
ASSERT_SUBTEST_SUCCESS(
SyncResolve(&host_resolver, "host_resolver.test", port_, hint));
size_t size = host_resolver.GetNetAddressCount();
ASSERT_EQ(1u, size);
pp::NetAddress address;
for (size_t i = 0; i < size; ++i) {
address = host_resolver.GetNetAddress(static_cast<uint32_t>(i));
ASSERT_NE(0, address.pp_resource());
pp::TCPSocket socket(instance_);
ASSERT_SUBTEST_SUCCESS(SyncConnect(&socket, address));
ASSERT_SUBTEST_SUCCESS(CheckHTTPResponse(&socket,
"GET / HTTP/1.0\r\n\r\n",
"HTTP"));
socket.Close();
}
address = host_resolver.GetNetAddress(static_cast<uint32_t>(size));
ASSERT_EQ(0, address.pp_resource());
pp::Var canonical_name = host_resolver.GetCanonicalName();
ASSERT_TRUE(canonical_name.is_string());
ASSERT_SUBTEST_SUCCESS(SyncResolve(&host_resolver, canonical_name.AsString(),
port_, hint));
size = host_resolver.GetNetAddressCount();
ASSERT_TRUE(size >= 1);
PASS();
}
std::string TestHostResolver::TestEmpty() {
pp::HostResolver host_resolver(instance_);
ASSERT_EQ(0, host_resolver.GetNetAddressCount());
pp::NetAddress address = host_resolver.GetNetAddress(0);
ASSERT_EQ(0, address.pp_resource());
PASS();
}
std::string TestHostResolver::TestResolve() {
PP_HostResolver_Hint hint;
hint.family = PP_NETADDRESS_FAMILY_UNSPECIFIED;
hint.flags = PP_HOSTRESOLVER_FLAG_CANONNAME;
return ParameterizedTestResolve(hint);
}
std::string TestHostResolver::TestResolveIPv4() {
PP_HostResolver_Hint hint;
hint.family = PP_NETADDRESS_FAMILY_IPV4;
hint.flags = PP_HOSTRESOLVER_FLAG_CANONNAME;
return ParameterizedTestResolve(hint);
}
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