HostResolver is exposed to plugin.

BUG=114225
TEST=UI test TestHostResolverPrivate


Review URL: http://codereview.chromium.org/9455092

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@126813 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 300 insertions, 0 deletions

diff --git a/ppapi/tests/test_host_resolver_private.cc b/ppapi/tests/test_host_resolver_private.cc
new file mode 100644
index 0000000..efba09e
--- /dev/null
+++ b/ppapi/tests/test_host_resolver_private.cc
@@ -0,0 +1,238 @@
+// Copyright (c) 2012 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_host_resolver_private.h"
+
+#include "ppapi/c/private/ppb_net_address_private.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/pass_ref.h"
+#include "ppapi/cpp/private/tcp_socket_private.h"
+#include "ppapi/cpp/var.h"
+#include "ppapi/tests/test_utils.h"
+#include "ppapi/tests/testing_instance.h"
+
+REGISTER_TEST_CASE(HostResolverPrivate);
+
+TestHostResolverPrivate::TestHostResolverPrivate(TestingInstance* instance)
+    : TestCase(instance) {
+}
+
+bool TestHostResolverPrivate::Init() {
+  core_interface_ = static_cast<const PPB_Core*>(
+      pp::Module::Get()->GetBrowserInterface(PPB_CORE_INTERFACE));
+  if (!core_interface_)
+    instance_->AppendError("PPB_Core interface not available");
+  host_resolver_private_interface_ =
+      static_cast<const PPB_HostResolver_Private*>(
+          pp::Module::Get()->GetBrowserInterface(
+              PPB_HOSTRESOLVER_PRIVATE_INTERFACE));
+  bool tcp_socket_private_is_available = pp::TCPSocketPrivate::IsAvailable();
+  if (!tcp_socket_private_is_available)
+    instance_->AppendError("PPB_TCPSocket_Private interface not available");
+  if (!host_resolver_private_interface_)
+    instance_->AppendError("PPB_HostResolver_Private 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 core_interface_ &&
+      host_resolver_private_interface_ &&
+      tcp_socket_private_is_available &&
+      init_host_port &&
+      CheckTestingInterface() &&
+      EnsureRunningOverHTTP();
+}
+
+void TestHostResolverPrivate::RunTests(const std::string& filter) {
+  RUN_TEST(Create, filter);
+  RUN_TEST_FORCEASYNC_AND_NOT(Resolve, filter);
+  RUN_TEST_FORCEASYNC_AND_NOT(ResolveIPv4, filter);
+}
+
+std::string TestHostResolverPrivate::SyncConnect(pp::TCPSocketPrivate* socket,
+                                                 const std::string& host,
+                                                 uint16_t port) {
+  TestCompletionCallback callback(instance_->pp_instance(), force_async_);
+  int32_t rv = socket->Connect(host.c_str(), port, callback);
+  if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
+    return ReportError("PPB_TCPSocket_Private::Connect force_async", rv);
+  if (rv == PP_OK_COMPLETIONPENDING)
+    rv = callback.WaitForResult();
+  ASSERT_EQ(PP_OK, rv);
+  PASS();
+}
+
+std::string TestHostResolverPrivate::SyncConnect(
+    pp::TCPSocketPrivate* socket,
+    const PP_NetAddress_Private& address) {
+  TestCompletionCallback callback(instance_->pp_instance(), force_async_);
+  int32_t rv = socket->ConnectWithNetAddress(&address, callback);
+  if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
+    return ReportError("PPB_TCPSocket_Private::Connect force_async", rv);
+  if (rv == PP_OK_COMPLETIONPENDING)
+    rv = callback.WaitForResult();
+  ASSERT_EQ(PP_OK, rv);
+  PASS();
+}
+
+std::string TestHostResolverPrivate::SyncRead(pp::TCPSocketPrivate* socket,
+                                              char* buffer,
+                                              int32_t num_bytes,
+                                              int32_t* bytes_read) {
+  TestCompletionCallback callback(instance_->pp_instance(), force_async_);
+  int32_t rv = socket->Read(buffer, num_bytes, callback);
+  if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
+    return ReportError("PPB_TCPSocket_Private::Read force_async", rv);
+  if (rv == PP_OK_COMPLETIONPENDING)
+    rv = callback.WaitForResult();
+  if (num_bytes != rv)
+    return ReportError("PPB_TCPSocket_Private::Read", rv);
+  *bytes_read = rv;
+  PASS();
+}
+
+std::string TestHostResolverPrivate::SyncWrite(pp::TCPSocketPrivate* socket,
+                                               const char* buffer,
+                                               int32_t num_bytes,
+                                               int32_t* bytes_written) {
+  TestCompletionCallback callback(instance_->pp_instance(), force_async_);
+  int32_t rv = socket->Write(buffer, num_bytes, callback);
+  if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
+    return ReportError("PPB_TCPSocket_Private::Write force_async", rv);
+  if (rv == PP_OK_COMPLETIONPENDING)
+    rv = callback.WaitForResult();
+  if (num_bytes != rv)
+    return ReportError("PPB_TCPSocket_Private::Write", rv);
+  *bytes_written = rv;
+  PASS();
+}
+
+std::string TestHostResolverPrivate::CheckHTTPResponse(
+    pp::TCPSocketPrivate* socket,
+    const std::string& request,
+    const std::string& response) {
+  int32_t rv = 0;
+  std::string error_message;
+
+  error_message = SyncWrite(socket, request.c_str(), request.size(), &rv);
+  if (!error_message.empty())
+    return error_message;
+
+  std::vector<char> response_buffer(response.size());
+  error_message = SyncRead(socket, &response_buffer[0], response.size(), &rv);
+  if (!error_message.empty())
+    return error_message;
+  std::string actual_response(&response_buffer[0], rv);
+  if (response != actual_response) {
+    return "CheckHTTPResponse failed, expected: " + response +
+        ", actual: " + actual_response;
+  }
+  PASS();
+}
+
+std::string TestHostResolverPrivate::SyncResolve(
+    PP_Resource host_resolver,
+    const std::string& host,
+    uint16_t port,
+    const PP_HostResolver_Private_Hint& hint) {
+  TestCompletionCallback callback(instance_->pp_instance(), force_async_);
+  int32_t rv = host_resolver_private_interface_->Resolve(
+      host_resolver,
+      host.c_str(),
+      port,
+      &hint,
+      static_cast<pp::CompletionCallback>(callback).pp_completion_callback());
+  if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
+    return ReportError("PPB_HostResolver_Private::Resolve force_async", rv);
+  if (rv == PP_OK_COMPLETIONPENDING)
+    rv = callback.WaitForResult();
+  if (rv != PP_OK)
+    return ReportError("PPB_HostResolver_Private::Resolve", rv);
+  PASS();
+}
+
+std::string TestHostResolverPrivate::TestCreate() {
+  PP_Resource host_resolver = host_resolver_private_interface_->Create(0);
+  ASSERT_EQ(0, host_resolver);
+
+  host_resolver =
+      host_resolver_private_interface_->Create(instance_->pp_instance());
+  ASSERT_NE(0, host_resolver);
+  ASSERT_TRUE(host_resolver_private_interface_->IsHostResolver(host_resolver));
+  ASSERT_EQ(0, host_resolver_private_interface_->GetSize(host_resolver));
+
+  PP_NetAddress_Private address;
+  ASSERT_FALSE(host_resolver_private_interface_->GetNetAddress(host_resolver,
+                                                               0,
+                                                               &address));
+  core_interface_->ReleaseResource(host_resolver);
+  PASS();
+}
+
+std::string TestHostResolverPrivate::ParametrizedTestResolve(
+    const PP_HostResolver_Private_Hint &hint) {
+  PP_Resource host_resolver =
+      host_resolver_private_interface_->Create(instance_->pp_instance());
+  ASSERT_NE(0, host_resolver);
+  ASSERT_TRUE(host_resolver_private_interface_->IsHostResolver(host_resolver));
+
+  std::string error_message = SyncResolve(host_resolver, host_, port_, hint);
+  if (!error_message.empty())
+    return error_message;
+
+  const size_t size = host_resolver_private_interface_->GetSize(host_resolver);
+  ASSERT_TRUE(size >= 1);
+
+  PP_NetAddress_Private address;
+  for (size_t i = 0; i < size; ++i) {
+    ASSERT_TRUE(host_resolver_private_interface_->GetNetAddress(host_resolver,
+                                                                i,
+                                                                &address));
+    pp::TCPSocketPrivate socket(instance_);
+    error_message = SyncConnect(&socket, address);
+    error_message =
+        CheckHTTPResponse(&socket, "GET / HTTP/1.0\r\n\r\n", "HTTP/1.0");
+    if (!error_message.empty())
+      return error_message;
+    socket.Disconnect();
+  }
+
+  ASSERT_FALSE(host_resolver_private_interface_->GetNetAddress(host_resolver,
+                                                               size,
+                                                               &address));
+  PP_Var pp_var =
+      host_resolver_private_interface_->GetCanonicalName(host_resolver);
+  pp::Var canonical_name(pp::PassRef(), pp_var);
+  ASSERT_TRUE(canonical_name.is_string());
+  pp::TCPSocketPrivate socket(instance_);
+  error_message = SyncConnect(&socket,
+                              canonical_name.AsString().c_str(),
+                              port_);
+  if (!error_message.empty())
+    return error_message;
+  error_message = CheckHTTPResponse(&socket,
+                                    "GET / HTTP/1.0\r\n\r\n", "HTTP");
+  if (!error_message.empty())
+    return error_message;
+  socket.Disconnect();
+
+  core_interface_->ReleaseResource(host_resolver);
+  PASS();
+}
+
+std::string TestHostResolverPrivate::TestResolve() {
+  PP_HostResolver_Private_Hint hint;
+  hint.family = PP_NETADDRESSFAMILY_UNSPECIFIED;
+  hint.flags = PP_HOST_RESOLVER_FLAGS_CANONNAME;
+  return ParametrizedTestResolve(hint);
+}
+
+std::string TestHostResolverPrivate::TestResolveIPv4() {
+  PP_HostResolver_Private_Hint hint;
+  hint.family = PP_NETADDRESSFAMILY_IPV4;
+  hint.flags = PP_HOST_RESOLVER_FLAGS_CANONNAME;
+  return ParametrizedTestResolve(hint);
+}
diff --git a/ppapi/tests/test_host_resolver_private.h b/ppapi/tests/test_host_resolver_private.h
new file mode 100644
index 0000000..23f3acf
--- /dev/null
+++ b/ppapi/tests/test_host_resolver_private.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2012 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.
+
+#ifndef PPAPI_TESTS_TEST_HOST_RESOLVER_PRIVATE_H_
+#define PPAPI_TESTS_TEST_HOST_RESOLVER_PRIVATE_H_
+
+#include <string>
+
+#include "ppapi/c/ppb_core.h"
+#include "ppapi/c/private/ppb_host_resolver_private.h"
+#include "ppapi/tests/test_case.h"
+
+namespace pp {
+
+class TCPSocketPrivate;
+
+}  // namespace pp
+
+class TestHostResolverPrivate : public TestCase {
+ public:
+  explicit TestHostResolverPrivate(TestingInstance* instance);
+
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTests(const std::string& filter);
+
+ private:
+  std::string SyncConnect(pp::TCPSocketPrivate* socket,
+                          const std::string& host,
+                          uint16_t port);
+  std::string SyncConnect(pp::TCPSocketPrivate* socket,
+                          const PP_NetAddress_Private& address);
+  std::string SyncRead(pp::TCPSocketPrivate* socket,
+                       char* buffer,
+                       int32_t num_bytes,
+                       int32_t* bytes_read);
+  std::string SyncWrite(pp::TCPSocketPrivate* socket,
+                        const char* buffer,
+                        int32_t num_bytes,
+                        int32_t* bytes_written);
+  std::string CheckHTTPResponse(pp::TCPSocketPrivate* socket,
+                                const std::string& request,
+                                const std::string& response);
+  std::string SyncResolve(PP_Resource host_resolver,
+                          const std::string& host,
+                          uint16_t port,
+                          const PP_HostResolver_Private_Hint& hint);
+  std::string ParametrizedTestResolve(const PP_HostResolver_Private_Hint& hint);
+
+  std::string TestCreate();
+  std::string TestResolve();
+  std::string TestResolveIPv4();
+
+  const PPB_Core* core_interface_;
+  const PPB_HostResolver_Private* host_resolver_private_interface_;
+
+  std::string host_;
+  uint16_t port_;
+};
+
+#endif  // PPAPI_TESTS_TEST_HOST_RESOLVER_PRIVATE_H_