blob: 5250a776042eed4735fceee7b6f951e681d5c1a1 [file] [log] [blame]
// 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());
MessageQueue::Iterator it(&queue);
// Queue is empty.
EXPECT(!it.HasNext());
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, false);
EXPECT(queue.Length() == 1);
EXPECT(!queue.IsEmpty());
it.Reset(&queue);
EXPECT(it.HasNext());
EXPECT(it.Next() == msg1);
EXPECT(!it.HasNext());
Message* msg2 = new Message(
port, AllocMsg(str2), strlen(str2) + 1, Message::kNormalPriority);
queue.Enqueue(msg2, false);
EXPECT(queue.Length() == 2);
EXPECT(!queue.IsEmpty());
it.Reset(&queue);
EXPECT(it.HasNext());
EXPECT(it.Next() == msg1);
EXPECT(it.HasNext());
EXPECT(it.Next() == msg2);
EXPECT(!it.HasNext());
// Lookup messages by id.
EXPECT(queue.FindMessageById(reinterpret_cast<intptr_t>(msg1)) == msg1);
EXPECT(queue.FindMessageById(reinterpret_cast<intptr_t>(msg2)) == msg2);
// Lookup bad id.
EXPECT(queue.FindMessageById(0x1) == NULL);
// Remove message 1
Message* msg = queue.Dequeue();
EXPECT(msg != NULL);
EXPECT_STREQ(str1, reinterpret_cast<char*>(msg->data()));
EXPECT(!queue.IsEmpty());
it.Reset(&queue);
EXPECT(it.HasNext());
EXPECT(it.Next() == msg2);
// Remove message 2
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, false);
Message* msg2 =
new Message(port2, AllocMsg(str2), strlen(str2) + 1,
Message::kNormalPriority);
queue.Enqueue(msg2, false);
EXPECT(!queue.IsEmpty());
queue.Clear();
EXPECT(queue.IsEmpty());
// msg1 and msg2 already delete by FlushAll.
}
} // namespace dart