[NaCl SDK] Remove use of TIOCNACLINPUT from nacl_io/ppapi_simple.

native_client_sdk/src/tests/nacl_io_test/tty_test.cc

Index: native_client_sdk/src/tests/nacl_io_test/tty_test.cc
diff --git a/native_client_sdk/src/tests/nacl_io_test/tty_test.cc b/native_client_sdk/src/tests/nacl_io_test/tty_test.cc
index d54fa96b38db3ee933663478218f88a3ef2a9d81..6a390e0572ba0965363fdf9c1fe46edf7cc95be8 100644
--- a/native_client_sdk/src/tests/nacl_io_test/tty_test.cc
+++ b/native_client_sdk/src/tests/nacl_io_test/tty_test.cc
@@ -24,9 +24,17 @@ using namespace nacl_io;
 
 namespace {
 
+static int ki_ioctl_wrapper(int fd, int request, ...) {
+  va_list ap;
+  va_start(ap, request);
+  int rtn = ki_ioctl(fd, request, ap);
+  va_end(ap);
+  return rtn;
+}
+
 class TtyNodeTest : public ::testing::Test {
  public:
-  TtyNodeTest() : fs_(&pepper_) {}
+  TtyNodeTest() : fs_(&ppapi_) {}
 
   void SetUp() {
     ASSERT_EQ(0, fs_.Access(Path("/tty"), R_OK | W_OK));
@@ -36,7 +44,7 @@ class TtyNodeTest : public ::testing::Test {
   }
 
  protected:
-  FakePepperInterface pepper_;
+  FakePepperInterface ppapi_;
   DevFsForTesting fs_;
   ScopedNode dev_tty_;
 };
@@ -45,15 +53,26 @@ class TtyTest : public ::testing::Test {
  public:
   void SetUp() {
     ASSERT_EQ(0, ki_push_state_for_testing());
-    ASSERT_EQ(0, ki_init(&kp_));
+    ASSERT_EQ(0, ki_init_interface(&kp_, &ppapi_));
+
+    var_iface_ = ppapi_.GetVarInterface();
   }
 
   void TearDown() {
     ki_uninit();
   }
 
+  int TtyWrite(int fd, const char* string) {
+    PP_Var message_var = var_iface_->VarFromUtf8(string, strlen(string));
+    int result = ki_ioctl_wrapper(fd, NACL_IOC_HANDLEMESSAGE, &message_var);
+    var_iface_->Release(message_var);
+    return result;
+  }
+
  protected:
+  FakePepperInterface ppapi_;
   KernelProxy kp_;
+  VarInterface* var_iface_;
 };
 
 TEST_F(TtyNodeTest, InvalidIoctl) {
@@ -65,9 +84,8 @@ TEST_F(TtyNodeTest, TtyInput) {
   // Now let's try sending some data over.
   // First we create the message.
   std::string message("hello, how are you?\n");
-  struct tioc_nacl_input_string packaged_message;
-  packaged_message.length = message.size();
-  packaged_message.buffer = message.data();
+  VarInterface* var_iface = ppapi_.GetVarInterface();
+  PP_Var message_var = var_iface->VarFromUtf8(message.data(), message.size());
 
   // Now we make buffer we'll read into.
   // We fill the buffer and a backup buffer with arbitrary data
@@ -80,7 +98,9 @@ TEST_F(TtyNodeTest, TtyInput) {
   memset(backup_buffer, 'a', 100);
 
   // Now we actually send the data
-  EXPECT_EQ(0, dev_tty_->Ioctl(TIOCNACLINPUT, &packaged_message));
+  EXPECT_EQ(0, dev_tty_->Ioctl(NACL_IOC_HANDLEMESSAGE, &message_var));
+
+  var_iface->Release(message_var);
 
   // We read a small chunk first to ensure it doesn't give us
   // more than we ask for.
@@ -137,21 +157,6 @@ TEST_F(TtyNodeTest, TtyOutput) {
   EXPECT_EQ(0, strncmp(user_data.output_buf, message, message_len));
 }
 
-static int ki_ioctl_wrapper(int fd, int request, ...) {
-  va_list ap;
-  va_start(ap, request);
-  int rtn = ki_ioctl(fd, request, ap);
-  va_end(ap);
-  return rtn;
-}
-
-static int TtyWrite(int fd, const char* string) {
-  struct tioc_nacl_input_string input;
-  input.buffer = string;
-  input.length = strlen(input.buffer);
-  return ki_ioctl_wrapper(fd, TIOCNACLINPUT, &input);
-}
-
 // Returns:
 //   0 -> Not readable
 //   1 -> Readable
@@ -337,10 +342,12 @@ TEST_F(TtyTest, ResizeDuringSelect) {
  * Sleep for 50ms then send some input to the /dev/tty.
  */
 static void* input_thread_main(void* arg) {
+  TtyTest* thiz = static_cast<TtyTest*>(arg);
+
   usleep(50 * 1000);
 
   int fd = ki_open("/dev/tty", O_RDONLY);
-  TtyWrite(fd, "test\n");
+  thiz->TtyWrite(fd, "test\n");
   return NULL;
 }
 
@@ -357,7 +364,7 @@ TEST_F(TtyTest, InputDuringSelect) {
   FD_SET(tty_fd, &errorfds);
 
   pthread_t resize_thread;
-  pthread_create(&resize_thread, NULL, input_thread_main, NULL);
+  pthread_create(&resize_thread, NULL, input_thread_main, this);
 
   struct timeval timeout;
   timeout.tv_sec = 20;
@@ -368,4 +375,5 @@ TEST_F(TtyTest, InputDuringSelect) {
 
   ASSERT_EQ(1, rtn);
 }
-}
+
+}  // namespace