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873 lines
31 KiB
873 lines
31 KiB
#include "inspector_socket.h"
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#include "gtest/gtest.h"
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#define PORT 9444
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static const int MAX_LOOP_ITERATIONS = 10000;
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#define SPIN_WHILE(condition) \
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{ \
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bool timed_out = false; \
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timeout_timer.data = &timed_out; \
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uv_timer_start(&timeout_timer, set_timeout_flag, 5000, 0); \
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while (((condition)) && !timed_out) { \
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uv_run(&loop, UV_RUN_NOWAIT); \
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} \
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ASSERT_FALSE((condition)); \
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uv_timer_stop(&timeout_timer); \
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}
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static uv_timer_t timeout_timer;
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static bool connected = false;
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static bool inspector_ready = false;
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static int handshake_events = 0;
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static enum inspector_handshake_event last_event = kInspectorHandshakeHttpGet;
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static uv_loop_t loop;
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static uv_tcp_t server, client_socket;
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static inspector_socket_t inspector;
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static std::string last_path;
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static void (*handshake_delegate)(enum inspector_handshake_event state,
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const std::string& path,
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bool* should_continue);
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struct read_expects {
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const char* expected;
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size_t expected_len;
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size_t pos;
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bool read_expected;
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bool callback_called;
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};
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static const char HANDSHAKE_REQ[] = "GET /ws/path HTTP/1.1\r\n"
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"Host: localhost:9222\r\n"
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"Upgrade: websocket\r\n"
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"Connection: Upgrade\r\n"
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"Sec-WebSocket-Key: aaa==\r\n"
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"Sec-WebSocket-Version: 13\r\n\r\n";
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static void set_timeout_flag(uv_timer_t* timer) {
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*(static_cast<bool*>(timer->data)) = true;
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}
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static void stop_if_stop_path(enum inspector_handshake_event state,
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const std::string& path, bool* cont) {
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*cont = path.empty() || path != "/close";
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}
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static bool connected_cb(inspector_socket_t* socket,
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enum inspector_handshake_event state,
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const std::string& path) {
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inspector_ready = state == kInspectorHandshakeUpgraded;
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last_event = state;
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if (path.empty()) {
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last_path = "@@@ Nothing received @@@";
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} else {
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last_path = path;
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}
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handshake_events++;
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bool should_continue = true;
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handshake_delegate(state, path, &should_continue);
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return should_continue;
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}
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static void on_new_connection(uv_stream_t* server, int status) {
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GTEST_ASSERT_EQ(0, status);
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connected = true;
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inspector_accept(server, reinterpret_cast<inspector_socket_t*>(server->data),
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connected_cb);
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}
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void write_done(uv_write_t* req, int status) { req->data = nullptr; }
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static void do_write(const char* data, int len) {
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uv_write_t req;
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bool done = false;
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req.data = &done;
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uv_buf_t buf[1];
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buf[0].base = const_cast<char*>(data);
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buf[0].len = len;
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uv_write(&req, reinterpret_cast<uv_stream_t *>(&client_socket), buf, 1,
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write_done);
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SPIN_WHILE(req.data);
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}
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static void buffer_alloc_cb(uv_handle_t* stream, size_t len, uv_buf_t* buf) {
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buf->base = new char[len];
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buf->len = len;
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}
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static void check_data_cb(read_expects* expectation, ssize_t nread,
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const uv_buf_t* buf, bool* retval) {
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*retval = false;
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EXPECT_TRUE(nread >= 0 && nread != UV_EOF);
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ssize_t i;
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char c, actual;
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ASSERT_TRUE(expectation->expected_len > 0);
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for (i = 0; i < nread && expectation->pos <= expectation->expected_len; i++) {
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c = expectation->expected[expectation->pos++];
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actual = buf->base[i];
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if (c != actual) {
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fprintf(stderr, "Unexpected character at position %ld\n",
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expectation->pos - 1);
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GTEST_ASSERT_EQ(c, actual);
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}
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}
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GTEST_ASSERT_EQ(i, nread);
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delete[] buf->base;
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if (expectation->pos == expectation->expected_len) {
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expectation->read_expected = true;
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*retval = true;
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}
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}
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static void check_data_cb(uv_stream_t* stream, ssize_t nread,
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const uv_buf_t* buf) {
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bool retval = false;
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read_expects* expects = static_cast<read_expects *>(stream->data);
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expects->callback_called = true;
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check_data_cb(expects, nread, buf, &retval);
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if (retval) {
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stream->data = nullptr;
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uv_read_stop(stream);
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}
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}
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static read_expects prepare_expects(const char* data, size_t len) {
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read_expects expectation;
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expectation.expected = data;
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expectation.expected_len = len;
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expectation.pos = 0;
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expectation.read_expected = false;
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expectation.callback_called = false;
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return expectation;
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}
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static void fail_callback(uv_stream_t* stream, ssize_t nread,
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const uv_buf_t* buf) {
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if (nread < 0) {
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fprintf(stderr, "IO error: %s\n", uv_strerror(nread));
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} else {
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fprintf(stderr, "Read %ld bytes\n", nread);
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}
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ASSERT_TRUE(false); // Shouldn't have been called
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}
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static void expect_nothing_on_client() {
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int err = uv_read_start(reinterpret_cast<uv_stream_t *>(&client_socket),
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buffer_alloc_cb, fail_callback);
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GTEST_ASSERT_EQ(0, err);
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for (int i = 0; i < MAX_LOOP_ITERATIONS; i++)
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uv_run(&loop, UV_RUN_NOWAIT);
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}
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static void expect_on_client(const char* data, size_t len) {
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read_expects expectation = prepare_expects(data, len);
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client_socket.data = ℰ
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uv_read_start(reinterpret_cast<uv_stream_t *>(&client_socket),
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buffer_alloc_cb, check_data_cb);
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SPIN_WHILE(!expectation.read_expected);
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}
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struct expectations {
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std::string actual_data;
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size_t actual_offset;
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size_t actual_end;
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int err_code;
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};
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static void grow_expects_buffer(uv_handle_t* stream, size_t size, uv_buf_t* b) {
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expectations* expects = static_cast<expectations*>(
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(static_cast<inspector_socket_t*>(stream->data))->data);
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size_t end = expects->actual_end;
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// Grow the buffer in chunks of 64k.
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size_t new_length = (end + size + 65535) & ~((size_t) 0xFFFF);
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expects->actual_data.resize(new_length);
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*b = uv_buf_init(&expects->actual_data[end], new_length - end);
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}
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// static void dump_hex(const char* buf, size_t len) {
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// const char* ptr = buf;
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// const char* end = ptr + len;
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// const char* cptr;
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// char c;
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// int i;
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// while (ptr < end) {
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// cptr = ptr;
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// for (i = 0; i < 16 && ptr < end; i++) {
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// printf("%2.2X ", *(ptr++));
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// }
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// for (i = 72 - (i * 4); i > 0; i--) {
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// printf(" ");
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// }
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// for (i = 0; i < 16 && cptr < end; i++) {
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// c = *(cptr++);
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// printf("%c", (c > 0x19) ? c : '.');
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// }
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// printf("\n");
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// }
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// printf("\n\n");
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// }
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static void save_read_data(uv_stream_t* stream, ssize_t nread,
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const uv_buf_t* buf) {
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expectations* expects =static_cast<expectations*>(
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(static_cast<inspector_socket_t*>(stream->data))->data);
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expects->err_code = nread < 0 ? nread : 0;
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if (nread > 0) {
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expects->actual_end += nread;
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}
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}
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static void setup_inspector_expecting() {
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if (inspector.data) {
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return;
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}
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expectations* expects = new expectations();
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inspector.data = expects;
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inspector_read_start(&inspector, grow_expects_buffer, save_read_data);
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}
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static void expect_on_server(const char* data, size_t len) {
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setup_inspector_expecting();
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expectations* expects = static_cast<expectations*>(inspector.data);
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for (size_t i = 0; i < len;) {
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SPIN_WHILE(expects->actual_offset == expects->actual_end);
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for (; i < len && expects->actual_offset < expects->actual_end; i++) {
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char actual = expects->actual_data[expects->actual_offset++];
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char expected = data[i];
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if (expected != actual) {
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fprintf(stderr, "Character %ld:\n", i);
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GTEST_ASSERT_EQ(expected, actual);
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}
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}
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}
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expects->actual_end -= expects->actual_offset;
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if (!expects->actual_end) {
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memmove(&expects->actual_data[0],
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&expects->actual_data[expects->actual_offset],
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expects->actual_end);
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}
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expects->actual_offset = 0;
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}
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static void inspector_record_error_code(uv_stream_t* stream, ssize_t nread,
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const uv_buf_t* buf) {
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inspector_socket_t *inspector =
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reinterpret_cast<inspector_socket_t*>(stream->data);
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// Increment instead of assign is to ensure the function is only called once
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*(static_cast<int *>(inspector->data)) += nread;
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}
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static void expect_server_read_error() {
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setup_inspector_expecting();
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expectations* expects = static_cast<expectations*>(inspector.data);
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SPIN_WHILE(expects->err_code != UV_EPROTO);
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}
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static void expect_handshake() {
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const char UPGRADE_RESPONSE[] =
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"HTTP/1.1 101 Switching Protocols\r\n"
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"Upgrade: websocket\r\n"
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"Connection: Upgrade\r\n"
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"Sec-WebSocket-Accept: Dt87H1OULVZnSJo/KgMUYI7xPCg=\r\n\r\n";
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expect_on_client(UPGRADE_RESPONSE, sizeof(UPGRADE_RESPONSE) - 1);
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}
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static void expect_handshake_failure() {
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const char UPGRADE_RESPONSE[] =
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"HTTP/1.0 400 Bad Request\r\n"
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"Content-Type: text/html; charset=UTF-8\r\n\r\n"
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"WebSockets request was expected\r\n";
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expect_on_client(UPGRADE_RESPONSE, sizeof(UPGRADE_RESPONSE) - 1);
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}
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static bool waiting_to_close = true;
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void handle_closed(uv_handle_t* handle) { waiting_to_close = false; }
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static void really_close(uv_handle_t* handle) {
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waiting_to_close = true;
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if (!uv_is_closing(handle)) {
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uv_close(handle, handle_closed);
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SPIN_WHILE(waiting_to_close);
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}
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}
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// Called when the test leaves inspector socket in active state
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static void manual_inspector_socket_cleanup() {
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EXPECT_EQ(0, uv_is_active(
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reinterpret_cast<uv_handle_t*>(&inspector.client)));
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really_close(reinterpret_cast<uv_handle_t*>(&inspector.client));
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delete inspector.ws_state;
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inspector.ws_state = nullptr;
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delete inspector.http_parsing_state;
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inspector.http_parsing_state = nullptr;
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inspector.buffer.clear();
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}
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static void on_connection(uv_connect_t* connect, int status) {
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GTEST_ASSERT_EQ(0, status);
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connect->data = connect;
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}
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class InspectorSocketTest : public ::testing::Test {
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protected:
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virtual void SetUp() {
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handshake_delegate = stop_if_stop_path;
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handshake_events = 0;
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connected = false;
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inspector_ready = false;
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last_event = kInspectorHandshakeHttpGet;
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uv_loop_init(&loop);
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inspector = inspector_socket_t();
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server = uv_tcp_t();
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client_socket = uv_tcp_t();
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server.data = &inspector;
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sockaddr_in addr;
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uv_timer_init(&loop, &timeout_timer);
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uv_tcp_init(&loop, &server);
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uv_tcp_init(&loop, &client_socket);
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uv_ip4_addr("localhost", PORT, &addr);
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uv_tcp_bind(&server, reinterpret_cast<const struct sockaddr *>(&addr), 0);
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int err = uv_listen(reinterpret_cast<uv_stream_t *>(&server),
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0, on_new_connection);
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GTEST_ASSERT_EQ(0, err);
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uv_connect_t connect;
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connect.data = nullptr;
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uv_tcp_connect(&connect, &client_socket,
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reinterpret_cast<const sockaddr *>(&addr), on_connection);
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uv_tcp_nodelay(&client_socket, 1); // The buffering messes up the test
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SPIN_WHILE(!connect.data || !connected);
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really_close(reinterpret_cast<uv_handle_t*>(&server));
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}
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virtual void TearDown() {
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really_close(reinterpret_cast<uv_handle_t*>(&client_socket));
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really_close(reinterpret_cast<uv_handle_t*>(&timeout_timer));
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EXPECT_TRUE(inspector.buffer.empty());
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expectations* expects = static_cast<expectations*>(inspector.data);
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if (expects != nullptr) {
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GTEST_ASSERT_EQ(expects->actual_end, expects->actual_offset);
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delete expects;
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inspector.data = nullptr;
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}
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const int err = uv_loop_close(&loop);
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if (err != 0) {
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uv_print_all_handles(&loop, stderr);
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}
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EXPECT_EQ(0, err);
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}
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};
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TEST_F(InspectorSocketTest, ReadsAndWritesInspectorMessage) {
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ASSERT_TRUE(connected);
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ASSERT_FALSE(inspector_ready);
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do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
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SPIN_WHILE(!inspector_ready);
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expect_handshake();
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// 2. Brief exchange
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const char SERVER_MESSAGE[] = "abcd";
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const char CLIENT_FRAME[] = {'\x81', '\x04', 'a', 'b', 'c', 'd'};
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inspector_write(&inspector, SERVER_MESSAGE, sizeof(SERVER_MESSAGE) - 1);
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expect_on_client(CLIENT_FRAME, sizeof(CLIENT_FRAME));
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const char SERVER_FRAME[] = {'\x81', '\x84', '\x7F', '\xC2', '\x66',
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'\x31', '\x4E', '\xF0', '\x55', '\x05'};
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const char CLIENT_MESSAGE[] = "1234";
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do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
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expect_on_server(CLIENT_MESSAGE, sizeof(CLIENT_MESSAGE) - 1);
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// 3. Close
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const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
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'\x0E', '\x1E', '\xFA'};
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const char SERVER_CLOSE_FRAME[] = {'\x88', '\x00'};
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do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
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expect_on_client(SERVER_CLOSE_FRAME, sizeof(SERVER_CLOSE_FRAME));
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GTEST_ASSERT_EQ(0, uv_is_active(
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reinterpret_cast<uv_handle_t*>(&client_socket)));
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}
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TEST_F(InspectorSocketTest, BufferEdgeCases) {
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do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
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expect_handshake();
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const char MULTIPLE_REQUESTS[] = {
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'\x81', '\xCB', '\x76', '\xCA', '\x06', '\x0C', '\x0D', '\xE8', '\x6F',
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'\x68', '\x54', '\xF0', '\x37', '\x3E', '\x5A', '\xE8', '\x6B', '\x69',
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'\x02', '\xA2', '\x69', '\x68', '\x54', '\xF0', '\x24', '\x5B', '\x19',
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'\xB8', '\x6D', '\x69', '\x04', '\xE4', '\x75', '\x69', '\x02', '\x8B',
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'\x73', '\x78', '\x19', '\xA9', '\x69', '\x62', '\x18', '\xAF', '\x65',
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'\x78', '\x22', '\xA5', '\x51', '\x63', '\x04', '\xA1', '\x63', '\x7E',
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'\x05', '\xE8', '\x2A', '\x2E', '\x06', '\xAB', '\x74', '\x6D', '\x1B',
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'\xB9', '\x24', '\x36', '\x0D', '\xE8', '\x70', '\x6D', '\x1A', '\xBF',
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'\x63', '\x2E', '\x4C', '\xBE', '\x74', '\x79', '\x13', '\xB7', '\x7B',
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'\x81', '\xA2', '\xFC', '\x9E', '\x0D', '\x15', '\x87', '\xBC', '\x64',
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'\x71', '\xDE', '\xA4', '\x3C', '\x26', '\xD0', '\xBC', '\x60', '\x70',
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'\x88', '\xF6', '\x62', '\x71', '\xDE', '\xA4', '\x2F', '\x42', '\x93',
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'\xEC', '\x66', '\x70', '\x8E', '\xB0', '\x68', '\x7B', '\x9D', '\xFC',
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'\x61', '\x70', '\xDE', '\xE3', '\x81', '\xA4', '\x4E', '\x37', '\xB0',
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'\x22', '\x35', '\x15', '\xD9', '\x46', '\x6C', '\x0D', '\x81', '\x16',
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'\x62', '\x15', '\xDD', '\x47', '\x3A', '\x5F', '\xDF', '\x46', '\x6C',
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'\x0D', '\x92', '\x72', '\x3C', '\x58', '\xD6', '\x4B', '\x22', '\x52',
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'\xC2', '\x0C', '\x2B', '\x59', '\xD1', '\x40', '\x22', '\x52', '\x92',
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'\x5F', '\x81', '\xCB', '\xCD', '\xF0', '\x30', '\xC5', '\xB6', '\xD2',
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'\x59', '\xA1', '\xEF', '\xCA', '\x01', '\xF0', '\xE1', '\xD2', '\x5D',
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'\xA0', '\xB9', '\x98', '\x5F', '\xA1', '\xEF', '\xCA', '\x12', '\x95',
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'\xBF', '\x9F', '\x56', '\xAC', '\xA1', '\x95', '\x42', '\xEB', '\xBE',
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'\x95', '\x44', '\x96', '\xAC', '\x9D', '\x40', '\xA9', '\xA4', '\x9E',
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'\x57', '\x8C', '\xA3', '\x84', '\x55', '\xB7', '\xBB', '\x91', '\x5C',
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'\xE7', '\xE1', '\xD2', '\x40', '\xA4', '\xBF', '\x91', '\x5D', '\xB6',
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'\xEF', '\xCA', '\x4B', '\xE7', '\xA4', '\x9E', '\x44', '\xA0', '\xBF',
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'\x86', '\x51', '\xA9', '\xEF', '\xCA', '\x01', '\xF5', '\xFD', '\x8D',
|
|
'\x4D', '\x81', '\xA9', '\x74', '\x6B', '\x72', '\x43', '\x0F', '\x49',
|
|
'\x1B', '\x27', '\x56', '\x51', '\x43', '\x75', '\x58', '\x49', '\x1F',
|
|
'\x26', '\x00', '\x03', '\x1D', '\x27', '\x56', '\x51', '\x50', '\x10',
|
|
'\x11', '\x19', '\x04', '\x2A', '\x17', '\x0E', '\x25', '\x2C', '\x06',
|
|
'\x00', '\x17', '\x31', '\x5A', '\x0E', '\x1C', '\x22', '\x16', '\x07',
|
|
'\x17', '\x61', '\x09', '\x81', '\xB8', '\x7C', '\x1A', '\xEA', '\xEB',
|
|
'\x07', '\x38', '\x83', '\x8F', '\x5E', '\x20', '\xDB', '\xDC', '\x50',
|
|
'\x38', '\x87', '\x8E', '\x08', '\x72', '\x85', '\x8F', '\x5E', '\x20',
|
|
'\xC8', '\xA5', '\x19', '\x6E', '\x9D', '\x84', '\x0E', '\x71', '\xC4',
|
|
'\x88', '\x1D', '\x74', '\xAF', '\x86', '\x09', '\x76', '\x8B', '\x9F',
|
|
'\x19', '\x54', '\x8F', '\x9F', '\x0B', '\x75', '\x98', '\x80', '\x3F',
|
|
'\x75', '\x84', '\x8F', '\x15', '\x6E', '\x83', '\x84', '\x12', '\x69',
|
|
'\xC8', '\x96'};
|
|
|
|
const char EXPECT[] = {
|
|
"{\"id\":12,\"method\":\"Worker.setAutoconnectToWorkers\","
|
|
"\"params\":{\"value\":true}}"
|
|
"{\"id\":13,\"method\":\"Worker.enable\"}"
|
|
"{\"id\":14,\"method\":\"Profiler.enable\"}"
|
|
"{\"id\":15,\"method\":\"Profiler.setSamplingInterval\","
|
|
"\"params\":{\"interval\":100}}"
|
|
"{\"id\":16,\"method\":\"ServiceWorker.enable\"}"
|
|
"{\"id\":17,\"method\":\"Network.canEmulateNetworkConditions\"}"};
|
|
|
|
do_write(MULTIPLE_REQUESTS, sizeof(MULTIPLE_REQUESTS));
|
|
expect_on_server(EXPECT, sizeof(EXPECT) - 1);
|
|
inspector_read_stop(&inspector);
|
|
manual_inspector_socket_cleanup();
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, AcceptsRequestInSeveralWrites) {
|
|
ASSERT_TRUE(connected);
|
|
ASSERT_FALSE(inspector_ready);
|
|
// Specifically, break up the request in the "Sec-WebSocket-Key" header name
|
|
// and value
|
|
const int write1 = 95;
|
|
const int write2 = 5;
|
|
const int write3 = sizeof(HANDSHAKE_REQ) - write1 - write2 - 1;
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), write1);
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ) + write1, write2);
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ) + write1 + write2, write3);
|
|
SPIN_WHILE(!inspector_ready);
|
|
expect_handshake();
|
|
inspector_read_stop(&inspector);
|
|
GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
|
|
manual_inspector_socket_cleanup();
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, ExtraTextBeforeRequest) {
|
|
last_event = kInspectorHandshakeUpgraded;
|
|
char UNCOOL_BRO[] = "Uncool, bro: Text before the first req\r\n";
|
|
do_write(const_cast<char*>(UNCOOL_BRO), sizeof(UNCOOL_BRO) - 1);
|
|
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
SPIN_WHILE(last_event != kInspectorHandshakeFailed);
|
|
expect_handshake_failure();
|
|
EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
|
|
EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&socket)), 0);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, ExtraLettersBeforeRequest) {
|
|
char UNCOOL_BRO[] = "Uncool!!";
|
|
do_write(const_cast<char*>(UNCOOL_BRO), sizeof(UNCOOL_BRO) - 1);
|
|
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
SPIN_WHILE(last_event != kInspectorHandshakeFailed);
|
|
expect_handshake_failure();
|
|
EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
|
|
EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&socket)), 0);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, RequestWithoutKey) {
|
|
const char BROKEN_REQUEST[] = "GET / HTTP/1.1\r\n"
|
|
"Host: localhost:9222\r\n"
|
|
"Upgrade: websocket\r\n"
|
|
"Connection: Upgrade\r\n"
|
|
"Sec-WebSocket-Version: 13\r\n\r\n";
|
|
;
|
|
|
|
do_write(const_cast<char*>(BROKEN_REQUEST), sizeof(BROKEN_REQUEST) - 1);
|
|
SPIN_WHILE(last_event != kInspectorHandshakeFailed);
|
|
expect_handshake_failure();
|
|
EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
|
|
EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&socket)), 0);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, KillsConnectionOnProtocolViolation) {
|
|
ASSERT_TRUE(connected);
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
SPIN_WHILE(!inspector_ready);
|
|
ASSERT_TRUE(inspector_ready);
|
|
expect_handshake();
|
|
const char SERVER_FRAME[] = "I'm not a good WS frame. Nope!";
|
|
do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
|
|
expect_server_read_error();
|
|
GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, CanStopReadingFromInspector) {
|
|
ASSERT_TRUE(connected);
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
expect_handshake();
|
|
ASSERT_TRUE(inspector_ready);
|
|
|
|
// 2. Brief exchange
|
|
const char SERVER_FRAME[] = {'\x81', '\x84', '\x7F', '\xC2', '\x66',
|
|
'\x31', '\x4E', '\xF0', '\x55', '\x05'};
|
|
const char CLIENT_MESSAGE[] = "1234";
|
|
do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
|
|
expect_on_server(CLIENT_MESSAGE, sizeof(CLIENT_MESSAGE) - 1);
|
|
|
|
inspector_read_stop(&inspector);
|
|
do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
|
|
GTEST_ASSERT_EQ(uv_is_active(
|
|
reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
|
|
manual_inspector_socket_cleanup();
|
|
}
|
|
|
|
static int inspector_closed = 0;
|
|
|
|
void inspector_closed_cb(inspector_socket_t *inspector, int code) {
|
|
inspector_closed++;
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, CloseDoesNotNotifyReadCallback) {
|
|
inspector_closed = 0;
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
expect_handshake();
|
|
|
|
int error_code = 0;
|
|
inspector.data = &error_code;
|
|
inspector_read_start(&inspector, buffer_alloc_cb,
|
|
inspector_record_error_code);
|
|
inspector_close(&inspector, inspector_closed_cb);
|
|
char CLOSE_FRAME[] = {'\x88', '\x00'};
|
|
expect_on_client(CLOSE_FRAME, sizeof(CLOSE_FRAME));
|
|
EXPECT_EQ(0, inspector_closed);
|
|
const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
|
|
'\x0E', '\x1E', '\xFA'};
|
|
do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
|
|
EXPECT_NE(UV_EOF, error_code);
|
|
SPIN_WHILE(inspector_closed == 0);
|
|
EXPECT_EQ(1, inspector_closed);
|
|
inspector.data = nullptr;
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, CloseWorksWithoutReadEnabled) {
|
|
inspector_closed = 0;
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
expect_handshake();
|
|
inspector_close(&inspector, inspector_closed_cb);
|
|
char CLOSE_FRAME[] = {'\x88', '\x00'};
|
|
expect_on_client(CLOSE_FRAME, sizeof(CLOSE_FRAME));
|
|
EXPECT_EQ(0, inspector_closed);
|
|
const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
|
|
'\x0E', '\x1E', '\xFA'};
|
|
do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
|
|
SPIN_WHILE(inspector_closed == 0);
|
|
EXPECT_EQ(1, inspector_closed);
|
|
}
|
|
|
|
// Make sure buffering works
|
|
static void send_in_chunks(const char* data, size_t len) {
|
|
const int step = 7;
|
|
size_t i = 0;
|
|
// Do not send it all at once - test the buffering!
|
|
for (; i < len - step; i += step) {
|
|
do_write(data + i, step);
|
|
}
|
|
if (i < len) {
|
|
do_write(data + i, len - i);
|
|
}
|
|
}
|
|
|
|
static const char TEST_SUCCESS[] = "Test Success\n\n";
|
|
|
|
static void ReportsHttpGet_handshake(enum inspector_handshake_event state,
|
|
const std::string& path, bool* cont) {
|
|
*cont = true;
|
|
enum inspector_handshake_event expected_state = kInspectorHandshakeHttpGet;
|
|
std::string expected_path;
|
|
switch (handshake_events) {
|
|
case 1:
|
|
expected_path = "/some/path";
|
|
break;
|
|
case 2:
|
|
expected_path = "/respond/withtext";
|
|
inspector_write(&inspector, TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
|
|
break;
|
|
case 3:
|
|
expected_path = "/some/path2";
|
|
break;
|
|
case 5:
|
|
expected_state = kInspectorHandshakeFailed;
|
|
break;
|
|
case 4:
|
|
expected_path = "/close";
|
|
*cont = false;
|
|
break;
|
|
default:
|
|
ASSERT_TRUE(false);
|
|
}
|
|
EXPECT_EQ(expected_state, state);
|
|
EXPECT_EQ(expected_path, path);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, ReportsHttpGet) {
|
|
handshake_delegate = ReportsHttpGet_handshake;
|
|
|
|
const char GET_REQ[] = "GET /some/path HTTP/1.1\r\n"
|
|
"Host: localhost:9222\r\n"
|
|
"Sec-WebSocket-Key: aaa==\r\n"
|
|
"Sec-WebSocket-Version: 13\r\n\r\n";
|
|
send_in_chunks(GET_REQ, sizeof(GET_REQ) - 1);
|
|
|
|
expect_nothing_on_client();
|
|
|
|
const char WRITE_REQUEST[] = "GET /respond/withtext HTTP/1.1\r\n"
|
|
"Host: localhost:9222\r\n\r\n";
|
|
send_in_chunks(WRITE_REQUEST, sizeof(WRITE_REQUEST) - 1);
|
|
|
|
expect_on_client(TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
|
|
|
|
const char GET_REQS[] = "GET /some/path2 HTTP/1.1\r\n"
|
|
"Host: localhost:9222\r\n"
|
|
"Sec-WebSocket-Key: aaa==\r\n"
|
|
"Sec-WebSocket-Version: 13\r\n\r\n"
|
|
"GET /close HTTP/1.1\r\n"
|
|
"Host: localhost:9222\r\n"
|
|
"Sec-WebSocket-Key: aaa==\r\n"
|
|
"Sec-WebSocket-Version: 13\r\n\r\n";
|
|
send_in_chunks(GET_REQS, sizeof(GET_REQS) - 1);
|
|
|
|
expect_handshake_failure();
|
|
EXPECT_EQ(5, handshake_events);
|
|
}
|
|
|
|
static void
|
|
HandshakeCanBeCanceled_handshake(enum inspector_handshake_event state,
|
|
const std::string& path, bool* cont) {
|
|
switch (handshake_events - 1) {
|
|
case 0:
|
|
EXPECT_EQ(kInspectorHandshakeUpgrading, state);
|
|
EXPECT_EQ("/ws/path", path);
|
|
break;
|
|
case 1:
|
|
EXPECT_EQ(kInspectorHandshakeFailed, state);
|
|
EXPECT_TRUE(path.empty());
|
|
break;
|
|
default:
|
|
EXPECT_TRUE(false);
|
|
break;
|
|
}
|
|
*cont = false;
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, HandshakeCanBeCanceled) {
|
|
handshake_delegate = HandshakeCanBeCanceled_handshake;
|
|
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
|
|
expect_handshake_failure();
|
|
EXPECT_EQ(2, handshake_events);
|
|
}
|
|
|
|
static void GetThenHandshake_handshake(enum inspector_handshake_event state,
|
|
const std::string& path, bool* cont) {
|
|
*cont = true;
|
|
std::string expected_path = "/ws/path";
|
|
switch (handshake_events - 1) {
|
|
case 0:
|
|
EXPECT_EQ(kInspectorHandshakeHttpGet, state);
|
|
expected_path = "/respond/withtext";
|
|
inspector_write(&inspector, TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
|
|
break;
|
|
case 1:
|
|
EXPECT_EQ(kInspectorHandshakeUpgrading, state);
|
|
break;
|
|
case 2:
|
|
EXPECT_EQ(kInspectorHandshakeUpgraded, state);
|
|
break;
|
|
default:
|
|
EXPECT_TRUE(false);
|
|
break;
|
|
}
|
|
EXPECT_EQ(expected_path, path);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, GetThenHandshake) {
|
|
handshake_delegate = GetThenHandshake_handshake;
|
|
const char WRITE_REQUEST[] = "GET /respond/withtext HTTP/1.1\r\n"
|
|
"Host: localhost:9222\r\n\r\n";
|
|
send_in_chunks(WRITE_REQUEST, sizeof(WRITE_REQUEST) - 1);
|
|
|
|
expect_on_client(TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
|
|
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
expect_handshake();
|
|
EXPECT_EQ(3, handshake_events);
|
|
manual_inspector_socket_cleanup();
|
|
}
|
|
|
|
static void WriteBeforeHandshake_inspector_delegate(inspector_handshake_event e,
|
|
const std::string& path,
|
|
bool* cont) {
|
|
if (e == kInspectorHandshakeFailed)
|
|
inspector_closed = 1;
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, WriteBeforeHandshake) {
|
|
const char MESSAGE1[] = "Message 1";
|
|
const char MESSAGE2[] = "Message 2";
|
|
const char EXPECTED[] = "Message 1Message 2";
|
|
|
|
inspector_write(&inspector, MESSAGE1, sizeof(MESSAGE1) - 1);
|
|
inspector_write(&inspector, MESSAGE2, sizeof(MESSAGE2) - 1);
|
|
expect_on_client(EXPECTED, sizeof(EXPECTED) - 1);
|
|
inspector_closed = 0;
|
|
handshake_delegate = WriteBeforeHandshake_inspector_delegate;
|
|
really_close(reinterpret_cast<uv_handle_t*>(&client_socket));
|
|
SPIN_WHILE(inspector_closed == 0);
|
|
}
|
|
|
|
static void CleanupSocketAfterEOF_close_cb(inspector_socket_t* inspector,
|
|
int status) {
|
|
*(static_cast<bool *>(inspector->data)) = true;
|
|
}
|
|
|
|
static void CleanupSocketAfterEOF_read_cb(uv_stream_t* stream, ssize_t nread,
|
|
const uv_buf_t* buf) {
|
|
EXPECT_EQ(UV_EOF, nread);
|
|
inspector_socket_t* insp =
|
|
reinterpret_cast<inspector_socket_t*>(stream->data);
|
|
inspector_close(insp, CleanupSocketAfterEOF_close_cb);
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, CleanupSocketAfterEOF) {
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
expect_handshake();
|
|
|
|
inspector_read_start(&inspector, buffer_alloc_cb,
|
|
CleanupSocketAfterEOF_read_cb);
|
|
|
|
for (int i = 0; i < MAX_LOOP_ITERATIONS; ++i) {
|
|
uv_run(&loop, UV_RUN_NOWAIT);
|
|
}
|
|
|
|
uv_close(reinterpret_cast<uv_handle_t*>(&client_socket), nullptr);
|
|
bool flag = false;
|
|
inspector.data = &flag;
|
|
SPIN_WHILE(!flag);
|
|
inspector.data = nullptr;
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, EOFBeforeHandshake) {
|
|
const char MESSAGE[] = "We'll send EOF afterwards";
|
|
inspector_write(&inspector, MESSAGE, sizeof(MESSAGE) - 1);
|
|
expect_on_client(MESSAGE, sizeof(MESSAGE) - 1);
|
|
uv_close(reinterpret_cast<uv_handle_t*>(&client_socket), nullptr);
|
|
SPIN_WHILE(last_event != kInspectorHandshakeFailed);
|
|
}
|
|
|
|
static void fill_message(std::string* buffer) {
|
|
for (size_t i = 0; i < buffer->size(); i += 1) {
|
|
(*buffer)[i] = 'a' + (i % ('z' - 'a'));
|
|
}
|
|
}
|
|
|
|
static void mask_message(const std::string& message,
|
|
char* buffer, const char mask[]) {
|
|
const size_t mask_len = 4;
|
|
for (size_t i = 0; i < message.size(); i += 1) {
|
|
buffer[i] = message[i] ^ mask[i % mask_len];
|
|
}
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, Send1Mb) {
|
|
ASSERT_TRUE(connected);
|
|
ASSERT_FALSE(inspector_ready);
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
SPIN_WHILE(!inspector_ready);
|
|
expect_handshake();
|
|
|
|
// 2. Brief exchange
|
|
std::string message(1000000, '\0');
|
|
fill_message(&message);
|
|
|
|
// 1000000 is 0xF4240 hex
|
|
const char EXPECTED_FRAME_HEADER[] = {
|
|
'\x81', '\x7f', '\x00', '\x00', '\x00', '\x00', '\x00', '\x0F',
|
|
'\x42', '\x40'
|
|
};
|
|
std::string expected(EXPECTED_FRAME_HEADER, sizeof(EXPECTED_FRAME_HEADER));
|
|
expected.append(message);
|
|
|
|
inspector_write(&inspector, &message[0], message.size());
|
|
expect_on_client(&expected[0], expected.size());
|
|
|
|
char MASK[4] = {'W', 'h', 'O', 'a'};
|
|
|
|
const char FRAME_TO_SERVER_HEADER[] = {
|
|
'\x81', '\xff', '\x00', '\x00', '\x00', '\x00', '\x00', '\x0F',
|
|
'\x42', '\x40', MASK[0], MASK[1], MASK[2], MASK[3]
|
|
};
|
|
|
|
std::string outgoing(FRAME_TO_SERVER_HEADER, sizeof(FRAME_TO_SERVER_HEADER));
|
|
outgoing.resize(outgoing.size() + message.size());
|
|
mask_message(message, &outgoing[sizeof(FRAME_TO_SERVER_HEADER)], MASK);
|
|
|
|
setup_inspector_expecting(); // Buffer on the client side.
|
|
do_write(&outgoing[0], outgoing.size());
|
|
expect_on_server(&message[0], message.size());
|
|
|
|
// 3. Close
|
|
const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
|
|
'\x0E', '\x1E', '\xFA'};
|
|
const char SERVER_CLOSE_FRAME[] = {'\x88', '\x00'};
|
|
do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
|
|
expect_on_client(SERVER_CLOSE_FRAME, sizeof(SERVER_CLOSE_FRAME));
|
|
GTEST_ASSERT_EQ(0, uv_is_active(
|
|
reinterpret_cast<uv_handle_t*>(&client_socket)));
|
|
}
|
|
|
|
static ssize_t err;
|
|
|
|
void ErrorCleansUpTheSocket_cb(uv_stream_t* stream, ssize_t read,
|
|
const uv_buf_t* buf) {
|
|
err = read;
|
|
}
|
|
|
|
TEST_F(InspectorSocketTest, ErrorCleansUpTheSocket) {
|
|
inspector_closed = 0;
|
|
do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
|
|
expect_handshake();
|
|
const char NOT_A_GOOD_FRAME[] = {'H', 'e', 'l', 'l', 'o'};
|
|
err = 42;
|
|
inspector_read_start(&inspector, buffer_alloc_cb,
|
|
ErrorCleansUpTheSocket_cb);
|
|
do_write(NOT_A_GOOD_FRAME, sizeof(NOT_A_GOOD_FRAME));
|
|
SPIN_WHILE(err > 0);
|
|
EXPECT_EQ(UV_EPROTO, err);
|
|
}
|
|
|