mirror of
https://github.com/mozilla/gecko-dev.git
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4609d05467
the following changes: - Bug 439144: fixed strict aliasing issues in prdtoa.c - Bug 449665: suppress the parentheses warnings in prdtoa.c - Bug 442706: build for Symbian OS with autoconf and GNU make - Bug 432430: some more changes for the Symbian OS port - Bug 476536: added PR_ASSERT_CURRENT_THREAD_OWNS_LOCK and PR_ASSERT_CURRENT_THREAD_IN_MONITOR. - Bug 478687: made PRUint64/uint64 compatible with uint64_t for 64-bit Mac OS X - Bug 480730: PR_LoadLibrary for 64-bit MAC OS X should not search DYLD_LIBRARY_PATH if the library is specified as a pathname - Bug 480740: PR_ParseTimeString crash with dates >= year 3001 when compiled with Visual C++ 2005. - Bug 480074: better dependency resolution for import libraries - Bug 469083: ported NSPR test programs to WINCE - Bug 433790: removed some obsolete WIN16 code
467 lines
16 KiB
C
467 lines
16 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "prio.h"
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#include "prprf.h"
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#include "prlog.h"
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#include "prnetdb.h"
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#include "prthread.h"
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#include "plerror.h"
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#include "plgetopt.h"
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#include "prwin16.h"
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#include <stdlib.h>
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#include <string.h>
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/*
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** Testing layering of I/O
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**
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** The layered server
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** A thread that acts as a server. It creates a TCP listener with a dummy
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** layer pushed on top. Then listens for incoming connections. Each connection
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** request for connection will be layered as well, accept one request, echo
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** it back and close.
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**
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** The layered client
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** Pretty much what you'd expect.
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*/
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static PRFileDesc *logFile;
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static PRDescIdentity identity;
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static PRNetAddr server_address;
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static PRIOMethods myMethods;
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typedef enum Verbosity {silent, quiet, chatty, noisy} Verbosity;
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static PRIntn minor_iterations = 5;
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static PRIntn major_iterations = 1;
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static Verbosity verbosity = quiet;
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static PRUint16 default_port = 12273;
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static PRFileDesc *PushLayer(PRFileDesc *stack)
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{
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PRFileDesc *layer = PR_CreateIOLayerStub(identity, &myMethods);
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PRStatus rv = PR_PushIOLayer(stack, PR_GetLayersIdentity(stack), layer);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Pushed layer(0x%x) onto stack(0x%x)\n", layer, stack);
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PR_ASSERT(PR_SUCCESS == rv);
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return stack;
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} /* PushLayer */
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static PRFileDesc *PushNewLayers(PRFileDesc *stack)
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{
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PRDescIdentity tmp_identity;
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PRFileDesc *layer;
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PRStatus rv;
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/* push a dummy layer */
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tmp_identity = PR_GetUniqueIdentity("Dummy 1");
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layer = PR_CreateIOLayerStub(tmp_identity, PR_GetDefaultIOMethods());
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rv = PR_PushIOLayer(stack, PR_GetLayersIdentity(stack), layer);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Pushed layer(0x%x) onto stack(0x%x)\n", layer,
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stack);
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PR_ASSERT(PR_SUCCESS == rv);
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/* push a data procesing layer */
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layer = PR_CreateIOLayerStub(identity, &myMethods);
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rv = PR_PushIOLayer(stack, PR_GetLayersIdentity(stack), layer);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Pushed layer(0x%x) onto stack(0x%x)\n", layer,
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stack);
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PR_ASSERT(PR_SUCCESS == rv);
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/* push another dummy layer */
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tmp_identity = PR_GetUniqueIdentity("Dummy 2");
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layer = PR_CreateIOLayerStub(tmp_identity, PR_GetDefaultIOMethods());
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rv = PR_PushIOLayer(stack, PR_GetLayersIdentity(stack), layer);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Pushed layer(0x%x) onto stack(0x%x)\n", layer,
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stack);
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PR_ASSERT(PR_SUCCESS == rv);
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return stack;
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} /* PushLayer */
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#if 0
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static PRFileDesc *PopLayer(PRFileDesc *stack)
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{
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PRFileDesc *popped = PR_PopIOLayer(stack, identity);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Popped layer(0x%x) from stack(0x%x)\n", popped, stack);
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popped->dtor(popped);
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return stack;
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} /* PopLayer */
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#endif
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static void PR_CALLBACK Client(void *arg)
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{
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PRStatus rv;
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PRUint8 buffer[100];
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PRIntn empty_flags = 0;
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PRIntn bytes_read, bytes_sent;
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PRFileDesc *stack = (PRFileDesc*)arg;
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/* Initialize the buffer so that Purify won't complain */
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memset(buffer, 0, sizeof(buffer));
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rv = PR_Connect(stack, &server_address, PR_INTERVAL_NO_TIMEOUT);
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PR_ASSERT(PR_SUCCESS == rv);
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while (minor_iterations-- > 0)
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{
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bytes_sent = PR_Send(
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stack, buffer, sizeof(buffer), empty_flags, PR_INTERVAL_NO_TIMEOUT);
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PR_ASSERT(sizeof(buffer) == bytes_sent);
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if (verbosity > chatty)
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PR_fprintf(logFile, "Client sending %d bytes\n", bytes_sent);
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bytes_read = PR_Recv(
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stack, buffer, bytes_sent, empty_flags, PR_INTERVAL_NO_TIMEOUT);
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if (verbosity > chatty)
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PR_fprintf(logFile, "Client receiving %d bytes\n", bytes_read);
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PR_ASSERT(bytes_read == bytes_sent);
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}
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if (verbosity > quiet)
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PR_fprintf(logFile, "Client shutting down stack\n");
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rv = PR_Shutdown(stack, PR_SHUTDOWN_BOTH); PR_ASSERT(PR_SUCCESS == rv);
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} /* Client */
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static void PR_CALLBACK Server(void *arg)
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{
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PRStatus rv;
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PRUint8 buffer[100];
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PRFileDesc *service;
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PRUintn empty_flags = 0;
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PRIntn bytes_read, bytes_sent;
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PRFileDesc *stack = (PRFileDesc*)arg;
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PRNetAddr client_address;
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service = PR_Accept(stack, &client_address, PR_INTERVAL_NO_TIMEOUT);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Server accepting connection\n");
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do
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{
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bytes_read = PR_Recv(
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service, buffer, sizeof(buffer), empty_flags, PR_INTERVAL_NO_TIMEOUT);
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if (0 != bytes_read)
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{
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if (verbosity > chatty)
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PR_fprintf(logFile, "Server receiving %d bytes\n", bytes_read);
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PR_ASSERT(bytes_read > 0);
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bytes_sent = PR_Send(
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service, buffer, bytes_read, empty_flags, PR_INTERVAL_NO_TIMEOUT);
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if (verbosity > chatty)
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PR_fprintf(logFile, "Server sending %d bytes\n", bytes_sent);
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PR_ASSERT(bytes_read == bytes_sent);
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}
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} while (0 != bytes_read);
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if (verbosity > quiet)
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PR_fprintf(logFile, "Server shutting down and closing stack\n");
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rv = PR_Shutdown(service, PR_SHUTDOWN_BOTH); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(service); PR_ASSERT(PR_SUCCESS == rv);
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} /* Server */
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static PRInt32 PR_CALLBACK MyRecv(
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PRFileDesc *fd, void *buf, PRInt32 amount,
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PRIntn flags, PRIntervalTime timeout)
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{
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char *b = (char*)buf;
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PRFileDesc *lo = fd->lower;
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PRInt32 rv, readin = 0, request = 0;
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rv = lo->methods->recv(lo, &request, sizeof(request), flags, timeout);
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if (verbosity > chatty) PR_fprintf(
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logFile, "MyRecv sending permission for %d bytes\n", request);
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if (0 < rv)
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{
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if (verbosity > chatty) PR_fprintf(
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logFile, "MyRecv received permission request for %d bytes\n", request);
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rv = lo->methods->send(
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lo, &request, sizeof(request), flags, timeout);
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if (0 < rv)
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{
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if (verbosity > chatty) PR_fprintf(
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logFile, "MyRecv sending permission for %d bytes\n", request);
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while (readin < request)
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{
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rv = lo->methods->recv(
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lo, b + readin, amount - readin, flags, timeout);
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if (rv <= 0) break;
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if (verbosity > chatty) PR_fprintf(
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logFile, "MyRecv received %d bytes\n", rv);
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readin += rv;
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}
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rv = readin;
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}
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}
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return rv;
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} /* MyRecv */
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static PRInt32 PR_CALLBACK MySend(
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PRFileDesc *fd, const void *buf, PRInt32 amount,
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PRIntn flags, PRIntervalTime timeout)
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{
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PRFileDesc *lo = fd->lower;
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const char *b = (const char*)buf;
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PRInt32 rv, wroteout = 0, request;
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if (verbosity > chatty) PR_fprintf(
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logFile, "MySend asking permission to send %d bytes\n", amount);
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rv = lo->methods->send(lo, &amount, sizeof(amount), flags, timeout);
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if (0 < rv)
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{
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rv = lo->methods->recv(
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lo, &request, sizeof(request), flags, timeout);
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if (0 < rv)
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{
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PR_ASSERT(request == amount);
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if (verbosity > chatty) PR_fprintf(
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logFile, "MySend got permission to send %d bytes\n", request);
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while (wroteout < request)
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{
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rv = lo->methods->send(
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lo, b + wroteout, request - wroteout, flags, timeout);
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if (rv <= 0) break;
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if (verbosity > chatty) PR_fprintf(
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logFile, "MySend wrote %d bytes\n", rv);
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wroteout += rv;
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}
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rv = amount;
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}
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}
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return rv;
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} /* MySend */
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static Verbosity ChangeVerbosity(Verbosity verbosity, PRIntn delta)
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{
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PRIntn verbage = (PRIntn)verbosity + delta;
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if (verbage < (PRIntn)silent) verbage = (PRIntn)silent;
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else if (verbage > (PRIntn)noisy) verbage = (PRIntn)noisy;
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return (Verbosity)verbage;
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} /* ChangeVerbosity */
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int main(int argc, char **argv)
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{
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PRStatus rv;
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PRIntn mits;
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PLOptStatus os;
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PRFileDesc *client, *service;
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PRFileDesc *client_stack, *service_stack;
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PRNetAddr any_address;
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const char *server_name = NULL;
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const PRIOMethods *stubMethods;
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PRThread *client_thread, *server_thread;
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PRThreadScope thread_scope = PR_LOCAL_THREAD;
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PLOptState *opt = PL_CreateOptState(argc, argv, "dqGC:c:p:");
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while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
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{
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if (PL_OPT_BAD == os) continue;
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switch (opt->option)
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{
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case 0:
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server_name = opt->value;
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break;
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case 'd': /* debug mode */
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if (verbosity < noisy)
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verbosity = ChangeVerbosity(verbosity, 1);
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break;
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case 'q': /* debug mode */
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if (verbosity > silent)
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verbosity = ChangeVerbosity(verbosity, -1);
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break;
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case 'G': /* use global threads */
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thread_scope = PR_GLOBAL_THREAD;
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break;
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case 'C': /* number of threads waiting */
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major_iterations = atoi(opt->value);
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break;
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case 'c': /* number of client threads */
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minor_iterations = atoi(opt->value);
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break;
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case 'p': /* default port */
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default_port = atoi(opt->value);
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break;
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default:
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break;
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}
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}
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PL_DestroyOptState(opt);
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PR_STDIO_INIT();
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logFile = PR_GetSpecialFD(PR_StandardError);
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identity = PR_GetUniqueIdentity("Dummy");
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stubMethods = PR_GetDefaultIOMethods();
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/*
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** The protocol we're going to implement is one where in order to initiate
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** a send, the sender must first solicit permission. Therefore, every
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** send is really a send - receive - send sequence.
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*/
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myMethods = *stubMethods; /* first get the entire batch */
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myMethods.recv = MyRecv; /* then override the ones we care about */
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myMethods.send = MySend; /* then override the ones we care about */
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if (NULL == server_name)
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rv = PR_InitializeNetAddr(
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PR_IpAddrLoopback, default_port, &server_address);
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else
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{
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rv = PR_StringToNetAddr(server_name, &server_address);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_InitializeNetAddr(
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PR_IpAddrNull, default_port, &server_address);
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}
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PR_ASSERT(PR_SUCCESS == rv);
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/* one type w/o layering */
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mits = minor_iterations;
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while (major_iterations-- > 0)
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{
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if (verbosity > silent)
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PR_fprintf(logFile, "Beginning non-layered test\n");
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client = PR_NewTCPSocket(); PR_ASSERT(NULL != client);
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service = PR_NewTCPSocket(); PR_ASSERT(NULL != service);
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rv = PR_InitializeNetAddr(PR_IpAddrAny, default_port, &any_address);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Bind(service, &any_address); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Listen(service, 10); PR_ASSERT(PR_SUCCESS == rv);
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minor_iterations = mits;
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server_thread = PR_CreateThread(
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PR_USER_THREAD, Server, service,
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PR_PRIORITY_HIGH, thread_scope,
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PR_JOINABLE_THREAD, 16 * 1024);
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PR_ASSERT(NULL != server_thread);
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client_thread = PR_CreateThread(
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PR_USER_THREAD, Client, client,
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PR_PRIORITY_NORMAL, thread_scope,
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PR_JOINABLE_THREAD, 16 * 1024);
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PR_ASSERT(NULL != client_thread);
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rv = PR_JoinThread(client_thread);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_JoinThread(server_thread);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(client); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(service); PR_ASSERT(PR_SUCCESS == rv);
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if (verbosity > silent)
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PR_fprintf(logFile, "Ending non-layered test\n");
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/* with layering */
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if (verbosity > silent)
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PR_fprintf(logFile, "Beginning layered test\n");
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client = PR_NewTCPSocket(); PR_ASSERT(NULL != client);
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PushLayer(client);
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service = PR_NewTCPSocket(); PR_ASSERT(NULL != service);
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PushLayer(service);
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rv = PR_InitializeNetAddr(PR_IpAddrAny, default_port, &any_address);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Bind(service, &any_address); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Listen(service, 10); PR_ASSERT(PR_SUCCESS == rv);
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minor_iterations = mits;
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server_thread = PR_CreateThread(
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PR_USER_THREAD, Server, service,
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PR_PRIORITY_HIGH, thread_scope,
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PR_JOINABLE_THREAD, 16 * 1024);
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PR_ASSERT(NULL != server_thread);
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client_thread = PR_CreateThread(
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PR_USER_THREAD, Client, client,
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PR_PRIORITY_NORMAL, thread_scope,
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PR_JOINABLE_THREAD, 16 * 1024);
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PR_ASSERT(NULL != client_thread);
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rv = PR_JoinThread(client_thread);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_JoinThread(server_thread);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(client); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(service); PR_ASSERT(PR_SUCCESS == rv);
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/* with layering, using new style stack */
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if (verbosity > silent)
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PR_fprintf(logFile,
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"Beginning layered test with new style stack\n");
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client = PR_NewTCPSocket(); PR_ASSERT(NULL != client);
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client_stack = PR_CreateIOLayer(client);
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PushNewLayers(client_stack);
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service = PR_NewTCPSocket(); PR_ASSERT(NULL != service);
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service_stack = PR_CreateIOLayer(service);
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PushNewLayers(service_stack);
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rv = PR_InitializeNetAddr(PR_IpAddrAny, default_port, &any_address);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Bind(service, &any_address); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Listen(service, 10); PR_ASSERT(PR_SUCCESS == rv);
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minor_iterations = mits;
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server_thread = PR_CreateThread(
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PR_USER_THREAD, Server, service_stack,
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PR_PRIORITY_HIGH, thread_scope,
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PR_JOINABLE_THREAD, 16 * 1024);
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PR_ASSERT(NULL != server_thread);
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client_thread = PR_CreateThread(
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PR_USER_THREAD, Client, client_stack,
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PR_PRIORITY_NORMAL, thread_scope,
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PR_JOINABLE_THREAD, 16 * 1024);
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PR_ASSERT(NULL != client_thread);
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rv = PR_JoinThread(client_thread);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_JoinThread(server_thread);
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PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(client_stack); PR_ASSERT(PR_SUCCESS == rv);
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rv = PR_Close(service_stack); PR_ASSERT(PR_SUCCESS == rv);
|
|
if (verbosity > silent)
|
|
PR_fprintf(logFile, "Ending layered test\n");
|
|
}
|
|
return 0;
|
|
} /* main */
|
|
|
|
/* layer.c */
|