зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
2.9 KiB
C++
109 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nsIThread.h"
|
|
#include "nsIByteBufferInputStream.h"
|
|
#include "prprf.h"
|
|
#include "prinrval.h"
|
|
#include "plstr.h"
|
|
#include <stdio.h>
|
|
|
|
#define KEY 0xa7
|
|
#define ITERATIONS 333
|
|
char kTestPattern[] = "My hovercraft is full of eels.\n";
|
|
|
|
class nsReceiver : public nsIRunnable {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_IMETHOD Run() {
|
|
nsresult rv;
|
|
char buf[101];
|
|
PRUint32 count;
|
|
PRIntervalTime start = PR_IntervalNow();
|
|
while (PR_TRUE) {
|
|
rv = mIn->Read(buf, 100, &count);
|
|
if (rv == NS_BASE_STREAM_EOF) {
|
|
// printf("EOF count = %d\n", mCount);
|
|
rv = NS_OK;
|
|
break;
|
|
}
|
|
if (NS_FAILED(rv)) {
|
|
printf("read failed\n");
|
|
break;
|
|
}
|
|
|
|
buf[count] = '\0';
|
|
// printf(buf);
|
|
|
|
mCount += count;
|
|
}
|
|
PRIntervalTime end = PR_IntervalNow();
|
|
printf("read time = %dms\n", PR_IntervalToMilliseconds(end - start));
|
|
return rv;
|
|
}
|
|
|
|
nsReceiver(nsIInputStream* in) : mIn(in), mCount(0) {
|
|
NS_INIT_REFCNT();
|
|
NS_ADDREF(in);
|
|
}
|
|
|
|
virtual ~nsReceiver() {
|
|
NS_RELEASE(mIn);
|
|
}
|
|
|
|
protected:
|
|
nsIInputStream* mIn;
|
|
PRUint32 mCount;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(nsReceiver, nsIRunnable::GetIID());
|
|
|
|
int
|
|
main()
|
|
{
|
|
nsresult rv;
|
|
nsIInputStream* in;
|
|
nsIOutputStream* out;
|
|
|
|
rv = NS_NewPipe(&in, &out, PR_TRUE, 40);
|
|
if (NS_FAILED(rv)) return -1;
|
|
|
|
nsIThread* receiver;
|
|
rv = NS_NewThread(&receiver, new nsReceiver(in));
|
|
NS_RELEASE(in);
|
|
|
|
PRIntervalTime start = PR_IntervalNow();
|
|
for (PRUint32 i = 0; i < ITERATIONS; i++) {
|
|
PRUint32 writeCount;
|
|
char* buf = PR_smprintf("%d %s", i, kTestPattern);
|
|
rv = out->Write(buf, PL_strlen(buf), &writeCount);
|
|
PR_smprintf_free(buf);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "write failed");
|
|
}
|
|
rv = out->Close();
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "close failed");
|
|
PRIntervalTime end = PR_IntervalNow();
|
|
|
|
receiver->Join();
|
|
NS_RELEASE(receiver);
|
|
|
|
printf("write time = %dms\n", PR_IntervalToMilliseconds(end - start));
|
|
return 0;
|
|
}
|