- Implement Isolate.ping.

runtime/vm/message_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/assert.h"
 #include "vm/message.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 
 static uint8_t* AllocMsg(const char* str) {
   return reinterpret_cast<uint8_t*>(strdup(str));
 }
 
 
 TEST_CASE(MessageQueue_BasicOperations) {
   MessageQueue queue;
   EXPECT(queue.IsEmpty());
 
   Dart_Port port = 1;
 
   const char* str1 = "msg1";
   const char* str2 = "msg2";
+  const char* str3 = "msg3";
+  const char* str4 = "msg4";
+  const char* str5 = "msg5";
+  const char* str6 = "msg6";
 
   // Add two messages.
-  Message* msg1 =
-      new Message(port, AllocMsg(str1), strlen(str1) + 1,
-                  Message::kNormalPriority);
-  queue.Enqueue(msg1);
+  Message* msg1 = new Message(
+      port, AllocMsg(str1), strlen(str1) + 1, Message::kNormalPriority);
+  queue.Enqueue(msg1, false);
   EXPECT(!queue.IsEmpty());
 
-  Message* msg2 =
-      new Message(port, AllocMsg(str2), strlen(str2) + 1,
-                  Message::kNormalPriority);
-
-  queue.Enqueue(msg2);
+  Message* msg2 = new Message(
+      port, AllocMsg(str2), strlen(str2) + 1, Message::kNormalPriority);
+  queue.Enqueue(msg2, false);
   EXPECT(!queue.IsEmpty());
 
   // Remove two messages.
   Message* msg = queue.Dequeue();
   EXPECT(msg != NULL);
   EXPECT_STREQ(str1, reinterpret_cast<char*>(msg->data()));
   EXPECT(!queue.IsEmpty());
 
   msg = queue.Dequeue();
   EXPECT(msg != NULL);
   EXPECT_STREQ(str2, reinterpret_cast<char*>(msg->data()));
   EXPECT(queue.IsEmpty());
 
+  Message* msg3 = new Message(Message::kIllegalPort,
+                              AllocMsg(str3), strlen(str3) + 1,
+                              Message::kNormalPriority);
+  queue.Enqueue(msg3, true);
+  EXPECT(!queue.IsEmpty());
+
+  Message* msg4 = new Message(Message::kIllegalPort,
+                              AllocMsg(str4), strlen(str4) + 1,
+                              Message::kNormalPriority);
+  queue.Enqueue(msg4, true);
+  EXPECT(!queue.IsEmpty());
+
+  Message* msg5 = new Message(
+      port, AllocMsg(str5), strlen(str5) + 1, Message::kNormalPriority);
+  queue.Enqueue(msg5, false);
+  EXPECT(!queue.IsEmpty());
+
+  Message* msg6 = new Message(Message::kIllegalPort,
+                              AllocMsg(str6), strlen(str6) + 1,
+                              Message::kNormalPriority);
+  queue.Enqueue(msg6, true);
+  EXPECT(!queue.IsEmpty());
+
+  msg = queue.Dequeue();
+  EXPECT(msg != NULL);
+  EXPECT_STREQ(str3, reinterpret_cast<char*>(msg->data()));
+  EXPECT(!queue.IsEmpty());
+
+  msg = queue.Dequeue();
+  EXPECT(msg != NULL);
+  EXPECT_STREQ(str4, reinterpret_cast<char*>(msg->data()));
+  EXPECT(!queue.IsEmpty());
+
+  msg = queue.Dequeue();
+  EXPECT(msg != NULL);
+  EXPECT_STREQ(str6, reinterpret_cast<char*>(msg->data()));
+  EXPECT(!queue.IsEmpty());
+
+  msg = queue.Dequeue();
+  EXPECT(msg != NULL);
+  EXPECT_STREQ(str5, reinterpret_cast<char*>(msg->data()));
+  EXPECT(queue.IsEmpty());
+
   delete msg1;
   delete msg2;
+  delete msg3;
+  delete msg4;
+  delete msg5;
+  delete msg6;
 }
 
 
 TEST_CASE(MessageQueue_Clear) {
   MessageQueue queue;
   Dart_Port port1 = 1;
   Dart_Port port2 = 2;
 
   const char* str1 = "msg1";
   const char* str2 = "msg2";
 
   // Add two messages.
   Message* msg1 =
       new Message(port1, AllocMsg(str1), strlen(str1) + 1,
                   Message::kNormalPriority);
-  queue.Enqueue(msg1);
+  queue.Enqueue(msg1, false);
   Message* msg2 =
       new Message(port2, AllocMsg(str2), strlen(str2) + 1,
                   Message::kNormalPriority);
-  queue.Enqueue(msg2);
+  queue.Enqueue(msg2, false);
 
   EXPECT(!queue.IsEmpty());
   queue.Clear();
   EXPECT(queue.IsEmpty());
 
   // msg1 and msg2 already delete by FlushAll.
 }
 
 }  // namespace dart