From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/nsprpub/pr/tests/fdcach.c | 259 +++++++++++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 src/libs/xpcom18a4/nsprpub/pr/tests/fdcach.c (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/fdcach.c') diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/fdcach.c b/src/libs/xpcom18a4/nsprpub/pr/tests/fdcach.c new file mode 100644 index 00000000..33382fa8 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/tests/fdcach.c @@ -0,0 +1,259 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1999-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * File: fdcach.c + * Description: + * This test verifies that the fd cache and stack are working + * correctly. + */ + +#include "nspr.h" + +#include +#include + +/* + * Define ORDER_PRESERVED if the implementation of PR_SetFDCacheSize + * preserves the ordering of the fd's when moving them between the + * cache and the stack. + */ +#define ORDER_PRESERVED 1 + +/* + * NUM_FDS must be <= FD_CACHE_SIZE. + */ +#define FD_CACHE_SIZE 1024 +#define NUM_FDS 20 + +int main(int argc, char **argv) +{ + int i; + PRFileDesc *fds[NUM_FDS]; + PRFileDesc *savefds[NUM_FDS]; + int numfds = sizeof(fds)/sizeof(fds[0]); + + /* + * Switch between cache and stack when they are empty. + * Then start with the fd cache. + */ + PR_SetFDCacheSize(0, FD_CACHE_SIZE); + PR_SetFDCacheSize(0, 0); + PR_SetFDCacheSize(0, FD_CACHE_SIZE); + + /* Add some fd's to the fd cache. */ + for (i = 0; i < numfds; i++) { + savefds[i] = PR_NewTCPSocket(); + if (NULL == savefds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } + } + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + /* + * Create some fd's. These fd's should come from + * the fd cache. Verify the FIFO ordering of the fd + * cache. + */ + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } + if (fds[i] != savefds[i]) { + fprintf(stderr, "fd cache malfunctioned\n"); + exit(1); + } + } + /* Put the fd's back to the fd cache. */ + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + /* Switch to the fd stack. */ + PR_SetFDCacheSize(0, 0); + + /* + * Create some fd's. These fd's should come from + * the fd stack. + */ + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } +#ifdef ORDER_PRESERVED + if (fds[i] != savefds[numfds-1-i]) { + fprintf(stderr, "fd stack malfunctioned\n"); + exit(1); + } +#else + savefds[numfds-1-i] = fds[i]; +#endif + } + /* Put the fd's back to the fd stack. */ + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + /* + * Now create some fd's and verify the LIFO ordering of + * the fd stack. + */ + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } + if (fds[i] != savefds[numfds-1-i]) { + fprintf(stderr, "fd stack malfunctioned\n"); + exit(1); + } + } + /* Put the fd's back to the fd stack. */ + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + /* Switch to the fd cache. */ + PR_SetFDCacheSize(0, FD_CACHE_SIZE); + + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } +#ifdef ORDER_PRESERVED + if (fds[i] != savefds[i]) { + fprintf(stderr, "fd cache malfunctioned\n"); + exit(1); + } +#else + savefds[i] = fds[i]; +#endif + } + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } + if (fds[i] != savefds[i]) { + fprintf(stderr, "fd cache malfunctioned\n"); + exit(1); + } + } + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + /* Switch to the fd stack. */ + PR_SetFDCacheSize(0, 0); + + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } +#ifdef ORDER_PRESERVED + if (fds[i] != savefds[numfds-1-i]) { + fprintf(stderr, "fd stack malfunctioned\n"); + exit(1); + } +#else + savefds[numfds-1-i]; +#endif + } + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + for (i = 0; i < numfds; i++) { + fds[i] = PR_NewTCPSocket(); + if (NULL == fds[i]) { + fprintf(stderr, "PR_NewTCPSocket failed\n"); + exit(1); + } + if (fds[i] != savefds[numfds-1-i]) { + fprintf(stderr, "fd stack malfunctioned\n"); + exit(1); + } + } + for (i = 0; i < numfds; i++) { + if (PR_Close(savefds[i]) == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + } + + PR_Cleanup(); + printf("PASS\n"); + return 0; +} -- cgit v1.2.3