Delete unused code in rtc_base/testutils.*.
Bug: webrtc:6424 Change-Id: I6205ad4d336a617e685d80a006167e0dd29de470 Reviewed-on: https://webrtc-review.googlesource.com/33012 Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21317}
This commit is contained in:
Niels Möller
@ -13,29 +13,15 @@
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// Utilities for testing rtc infrastructure in unittests
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#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
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#include <X11/Xlib.h>
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#include <X11/extensions/Xrandr.h>
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// X defines a few macros that stomp on types that gunit.h uses.
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#undef None
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#undef Bool
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#endif
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#include <algorithm>
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#include <map>
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#include <memory>
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#include <vector>
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#include "rtc_base/arraysize.h"
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#include "rtc_base/asyncsocket.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/gunit.h"
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#include "rtc_base/nethelpers.h"
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#include "rtc_base/pathutils.h"
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#include "rtc_base/stream.h"
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#include "rtc_base/stringencode.h"
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#include "rtc_base/stringutils.h"
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#include "rtc_base/thread.h"
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namespace webrtc {
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namespace testing {
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@ -241,283 +227,6 @@ public:
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size_t read_block_, write_block_;
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};
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///////////////////////////////////////////////////////////////////////////////
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// SocketTestClient
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// Creates a simulated client for testing. Works on real and virtual networks.
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///////////////////////////////////////////////////////////////////////////////
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class SocketTestClient : public sigslot::has_slots<> {
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public:
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SocketTestClient();
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SocketTestClient(AsyncSocket* socket);
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SocketTestClient(const SocketAddress& address);
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~SocketTestClient() override;
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AsyncSocket* socket() { return socket_.get(); }
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void QueueString(const char* data) { QueueData(data, strlen(data)); }
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void QueueStringF(const char* format, ...) {
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va_list args;
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va_start(args, format);
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char buffer[1024];
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size_t len = vsprintfn(buffer, sizeof(buffer), format, args);
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RTC_CHECK(len < sizeof(buffer) - 1);
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va_end(args);
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QueueData(buffer, len);
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}
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void QueueData(const char* data, size_t len) {
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send_buffer_.insert(send_buffer_.end(), data, data + len);
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if (Socket::CS_CONNECTED == socket_->GetState()) {
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Flush();
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}
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}
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std::string ReadData() {
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std::string data(&recv_buffer_[0], recv_buffer_.size());
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recv_buffer_.clear();
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return data;
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}
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bool IsConnected() const {
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return (Socket::CS_CONNECTED == socket_->GetState());
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}
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bool IsClosed() const {
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return (Socket::CS_CLOSED == socket_->GetState());
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}
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private:
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typedef std::vector<char> Buffer;
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void Init(AsyncSocket* socket, int family) {
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if (!socket) {
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socket = Thread::Current()->socketserver()
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->CreateAsyncSocket(family, SOCK_STREAM);
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}
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socket_.reset(socket);
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socket_->SignalConnectEvent.connect(this,
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&SocketTestClient::OnConnectEvent);
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socket_->SignalReadEvent.connect(this, &SocketTestClient::OnReadEvent);
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socket_->SignalWriteEvent.connect(this, &SocketTestClient::OnWriteEvent);
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socket_->SignalCloseEvent.connect(this, &SocketTestClient::OnCloseEvent);
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}
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void Flush() {
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size_t sent = 0;
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while (sent < send_buffer_.size()) {
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int result = socket_->Send(&send_buffer_[sent],
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send_buffer_.size() - sent);
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if (result > 0) {
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sent += result;
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} else {
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break;
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}
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}
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size_t new_size = send_buffer_.size() - sent;
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memmove(&send_buffer_[0], &send_buffer_[sent], new_size);
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send_buffer_.resize(new_size);
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}
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void OnConnectEvent(AsyncSocket* socket) {
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if (!send_buffer_.empty()) {
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Flush();
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}
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}
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void OnReadEvent(AsyncSocket* socket) {
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char data[64 * 1024];
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int result = socket_->Recv(data, arraysize(data), nullptr);
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if (result > 0) {
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recv_buffer_.insert(recv_buffer_.end(), data, data + result);
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}
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}
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void OnWriteEvent(AsyncSocket* socket) {
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if (!send_buffer_.empty()) {
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Flush();
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}
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}
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void OnCloseEvent(AsyncSocket* socket, int error) {
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}
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std::unique_ptr<AsyncSocket> socket_;
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Buffer send_buffer_, recv_buffer_;
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};
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///////////////////////////////////////////////////////////////////////////////
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// SocketTestServer
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// Creates a simulated server for testing. Works on real and virtual networks.
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///////////////////////////////////////////////////////////////////////////////
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class SocketTestServer : public sigslot::has_slots<> {
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public:
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SocketTestServer(const SocketAddress& address);
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~SocketTestServer() override;
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size_t size() const { return clients_.size(); }
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SocketTestClient* client(size_t index) const { return clients_[index]; }
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SocketTestClient* operator[](size_t index) const { return client(index); }
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void clear() {
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for (size_t i=0; i<clients_.size(); ++i) {
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delete clients_[i];
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}
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clients_.clear();
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}
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private:
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void OnReadEvent(AsyncSocket* socket) {
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AsyncSocket* accepted = static_cast<AsyncSocket*>(socket_->Accept(nullptr));
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if (!accepted)
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return;
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clients_.push_back(new SocketTestClient(accepted));
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}
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std::unique_ptr<AsyncSocket> socket_;
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std::vector<SocketTestClient*> clients_;
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};
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///////////////////////////////////////////////////////////////////////////////
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// Unittest predicates which are similar to STREQ, but for raw memory
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///////////////////////////////////////////////////////////////////////////////
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inline ::testing::AssertionResult CmpHelperMemEq(
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const char* expected_expression,
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const char* expected_length_expression,
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const char* actual_expression,
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const char* actual_length_expression,
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const void* expected,
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size_t expected_length,
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const void* actual,
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size_t actual_length) {
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if ((expected_length == actual_length)
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&& (0 == memcmp(expected, actual, expected_length))) {
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return ::testing::AssertionSuccess();
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}
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::testing::Message msg;
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msg << "Value of: " << actual_expression
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<< " [" << actual_length_expression << "]";
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if (true) { //!actual_value.Equals(actual_expression)) {
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size_t buffer_size = actual_length * 2 + 1;
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char* buffer = STACK_ARRAY(char, buffer_size);
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hex_encode(buffer, buffer_size,
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reinterpret_cast<const char*>(actual), actual_length);
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msg << "\n Actual: " << buffer << " [" << actual_length << "]";
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}
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msg << "\nExpected: " << expected_expression
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<< " [" << expected_length_expression << "]";
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if (true) { //!expected_value.Equals(expected_expression)) {
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size_t buffer_size = expected_length * 2 + 1;
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char* buffer = STACK_ARRAY(char, buffer_size);
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hex_encode(buffer, buffer_size,
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reinterpret_cast<const char*>(expected), expected_length);
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msg << "\nWhich is: " << buffer << " [" << expected_length << "]";
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}
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return AssertionFailure(msg);
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}
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#define EXPECT_MEMEQ(expected, expected_length, actual, actual_length) \
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EXPECT_PRED_FORMAT4(::testing::CmpHelperMemEq, expected, expected_length, \
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actual, actual_length)
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#define ASSERT_MEMEQ(expected, expected_length, actual, actual_length) \
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ASSERT_PRED_FORMAT4(::testing::CmpHelperMemEq, expected, expected_length, \
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actual, actual_length)
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///////////////////////////////////////////////////////////////////////////////
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// Helpers for initializing constant memory with integers in a particular byte
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// order
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///////////////////////////////////////////////////////////////////////////////
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#define BYTE_CAST(x) static_cast<uint8_t>((x)&0xFF)
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// Declare a N-bit integer as a little-endian sequence of bytes
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#define LE16(x) BYTE_CAST(((uint16_t)x) >> 0), BYTE_CAST(((uint16_t)x) >> 8)
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#define LE32(x) \
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BYTE_CAST(((uint32_t)x) >> 0), BYTE_CAST(((uint32_t)x) >> 8), \
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BYTE_CAST(((uint32_t)x) >> 16), BYTE_CAST(((uint32_t)x) >> 24)
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#define LE64(x) \
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BYTE_CAST(((uint64_t)x) >> 0), BYTE_CAST(((uint64_t)x) >> 8), \
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BYTE_CAST(((uint64_t)x) >> 16), BYTE_CAST(((uint64_t)x) >> 24), \
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BYTE_CAST(((uint64_t)x) >> 32), BYTE_CAST(((uint64_t)x) >> 40), \
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BYTE_CAST(((uint64_t)x) >> 48), BYTE_CAST(((uint64_t)x) >> 56)
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// Declare a N-bit integer as a big-endian (Internet) sequence of bytes
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#define BE16(x) BYTE_CAST(((uint16_t)x) >> 8), BYTE_CAST(((uint16_t)x) >> 0)
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#define BE32(x) \
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BYTE_CAST(((uint32_t)x) >> 24), BYTE_CAST(((uint32_t)x) >> 16), \
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BYTE_CAST(((uint32_t)x) >> 8), BYTE_CAST(((uint32_t)x) >> 0)
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#define BE64(x) \
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BYTE_CAST(((uint64_t)x) >> 56), BYTE_CAST(((uint64_t)x) >> 48), \
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BYTE_CAST(((uint64_t)x) >> 40), BYTE_CAST(((uint64_t)x) >> 32), \
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BYTE_CAST(((uint64_t)x) >> 24), BYTE_CAST(((uint64_t)x) >> 16), \
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BYTE_CAST(((uint64_t)x) >> 8), BYTE_CAST(((uint64_t)x) >> 0)
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// Declare a N-bit integer as a this-endian (local machine) sequence of bytes
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#ifndef BIG_ENDIAN
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#define BIG_ENDIAN 1
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#endif // BIG_ENDIAN
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#if BIG_ENDIAN
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#define TE16 BE16
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#define TE32 BE32
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#define TE64 BE64
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#else // !BIG_ENDIAN
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#define TE16 LE16
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#define TE32 LE32
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#define TE64 LE64
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#endif // !BIG_ENDIAN
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///////////////////////////////////////////////////////////////////////////////
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// Helpers for determining if X/screencasting is available (on linux).
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#define MAYBE_SKIP_SCREENCAST_TEST() \
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if (!testing::IsScreencastingAvailable()) { \
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RTC_LOG(LS_WARNING) \
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<< "Skipping test, since it doesn't have the requisite " \
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<< "X environment for screen capture."; \
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return; \
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}
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#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
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struct XDisplay {
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XDisplay() : display_(XOpenDisplay(nullptr)) {}
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~XDisplay() { if (display_) XCloseDisplay(display_); }
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bool IsValid() const { return display_ != nullptr; }
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operator Display*() { return display_; }
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private:
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Display* display_;
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};
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#endif
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// Returns true if screencasting is available. When false, anything that uses
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// screencasting features may fail.
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inline bool IsScreencastingAvailable() {
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#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
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XDisplay display;
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if (!display.IsValid()) {
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RTC_LOG(LS_WARNING) << "No X Display available.";
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return false;
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}
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int ignored_int, major_version, minor_version;
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if (!XRRQueryExtension(display, &ignored_int, &ignored_int) ||
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!XRRQueryVersion(display, &major_version, &minor_version)) {
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RTC_LOG(LS_WARNING) << "XRandr is not supported.";
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return false;
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}
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if (major_version < 1 || (major_version < 2 && minor_version < 3)) {
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RTC_LOG(LS_WARNING) << "XRandr is too old (version: " << major_version
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<< "." << minor_version << "). Need 1.3 or later.";
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return false;
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}
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#endif
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return true;
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}
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} // namespace testing
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} // namespace webrtc
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