test: run cpplint on files in test/cctest

Enable cpplint for files in test/cctest.  Fix up the style issues it
reports.

PR-URL: nodejs#9787
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

Makefile

@@ -715,6 +715,8 @@ CPPLINT_FILES = $(filter-out $(CPPLINT_EXCLUDE), $(wildcard \
 	src/*.h \
 	test/addons/*/*.cc \
 	test/addons/*/*.h \
+	test/cctest/*.cc \
+	test/cctest/*.h \
 	tools/icu/*.cc \
 	tools/icu/*.h \
 	))

test/cctest/test_inspector_socket.cc

@@ -1,10 +1,17 @@
 #include "inspector_socket.h"
-
 #include "gtest/gtest.h"
 
 #define PORT 9444
 
-using namespace node::inspector;
+namespace {
+
+using node::inspector::InspectorSocket;
+using node::inspector::inspector_from_stream;
+using node::inspector::inspector_handshake_event;
+using node::inspector::kInspectorHandshakeFailed;
+using node::inspector::kInspectorHandshakeHttpGet;
+using node::inspector::kInspectorHandshakeUpgraded;
+using node::inspector::kInspectorHandshakeUpgrading;
 
 static const int MAX_LOOP_ITERATIONS = 10000;
 
@@ -24,7 +31,7 @@ static enum inspector_handshake_event last_event = kInspectorHandshakeHttpGet;
 static uv_loop_t loop;
 static uv_tcp_t server, client_socket;
 static InspectorSocket inspector;
-static std::string last_path;
+static std::string last_path;  // NOLINT(runtime/string)
 static void (*handshake_delegate)(enum inspector_handshake_event state,
                                   const std::string& path,
                                   bool* should_continue);
@@ -45,7 +52,7 @@ static const char HANDSHAKE_REQ[] = "GET /ws/path HTTP/1.1\r\n"
                                     "Sec-WebSocket-Version: 13\r\n\r\n";
 
 class Timeout {
-public:
+ public:
   explicit Timeout(uv_loop_t* loop) : timed_out(false), done_(false) {
     uv_timer_init(loop, &timer_);
     uv_timer_start(&timer_, Timeout::set_flag, 5000, 0);
@@ -58,8 +65,10 @@ class Timeout {
       uv_run(&loop, UV_RUN_NOWAIT);
     }
   }
+
   bool timed_out;
-private:
+
+ private:
   static void set_flag(uv_timer_t* timer) {
     Timeout* t = node::ContainerOf(&Timeout::timer_, timer);
     t->timed_out = true;
@@ -128,7 +137,7 @@ static void check_data_cb(read_expects* expectation, ssize_t nread,
   EXPECT_TRUE(nread >= 0 && nread != UV_EOF);
   ssize_t i;
   char c, actual;
-  ASSERT_TRUE(expectation->expected_len > 0);
+  ASSERT_GT(expectation->expected_len, 0);
   for (i = 0; i < nread && expectation->pos <= expectation->expected_len; i++) {
     c = expectation->expected[expectation->pos++];
     actual = buf->base[i];
@@ -175,7 +184,7 @@ static void fail_callback(uv_stream_t* stream, ssize_t nread,
   } else {
     fprintf(stderr, "Read %zd bytes\n", nread);
   }
-  ASSERT_TRUE(false); // Shouldn't have been called
+  ASSERT_TRUE(false);  // Shouldn't have been called
 }
 
 static void expect_nothing_on_client() {
@@ -238,7 +247,7 @@ static void grow_expects_buffer(uv_handle_t* stream, size_t size, uv_buf_t* b) {
 
 static void save_read_data(uv_stream_t* stream, ssize_t nread,
                            const uv_buf_t* buf) {
-  expectations* expects =static_cast<expectations*>(
+  expectations* expects = static_cast<expectations*>(
       inspector_from_stream(stream)->data);
   expects->err_code = nread < 0 ? nread : 0;
   if (nread > 0) {
@@ -343,7 +352,7 @@ static void on_connection(uv_connect_t* connect, int status) {
 }
 
 class InspectorSocketTest : public ::testing::Test {
-protected:
+ protected:
   virtual void SetUp() {
     inspector.reinit();
     handshake_delegate = stop_if_stop_path;
@@ -367,7 +376,7 @@ class InspectorSocketTest : public ::testing::Test {
     connect.data = nullptr;
     uv_tcp_connect(&connect, &client_socket,
                    reinterpret_cast<const sockaddr*>(&addr), on_connection);
-    uv_tcp_nodelay(&client_socket, 1); // The buffering messes up the test
+    uv_tcp_nodelay(&client_socket, 1);  // The buffering messes up the test
     SPIN_WHILE(!connect.data || !connected);
     really_close(reinterpret_cast<uv_handle_t*>(&server));
   }
@@ -419,7 +428,6 @@ TEST_F(InspectorSocketTest, ReadsAndWritesInspectorMessage) {
 }
 
 TEST_F(InspectorSocketTest, BufferEdgeCases) {
-
   do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
   expect_handshake();
 
@@ -497,7 +505,8 @@ TEST_F(InspectorSocketTest, AcceptsRequestInSeveralWrites) {
   SPIN_WHILE(!inspector_ready);
   expect_handshake();
   inspector_read_stop(&inspector);
-  GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+  GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)),
+                  0);
   manual_inspector_socket_cleanup();
 }
 
@@ -530,7 +539,6 @@ TEST_F(InspectorSocketTest, RequestWithoutKey) {
                                 "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);
@@ -548,7 +556,8 @@ TEST_F(InspectorSocketTest, KillsConnectionOnProtocolViolation) {
   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);
+  GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)),
+                  0);
 }
 
 TEST_F(InspectorSocketTest, CanStopReadingFromInspector) {
@@ -862,7 +871,7 @@ TEST_F(InspectorSocketTest, Send1Mb) {
   outgoing.resize(outgoing.size() + message.size());
   mask_message(message, &outgoing[sizeof(FRAME_TO_SERVER_HEADER)], MASK);
 
-  setup_inspector_expecting(); // Buffer on the client side.
+  setup_inspector_expecting();  // Buffer on the client side.
   do_write(&outgoing[0], outgoing.size());
   expect_on_server(&message[0], message.size());
 
@@ -895,3 +904,5 @@ TEST_F(InspectorSocketTest, ErrorCleansUpTheSocket) {
   SPIN_WHILE(err > 0);
   EXPECT_EQ(UV_EPROTO, err);
 }
+
+}  // anonymous namespace