1cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* 2cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 32a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis * AUTHOR : William Roske/Richard Logan 445a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 5cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * This program is free software; you can redistribute it and/or modify it 6cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * under the terms of version 2 of the GNU General Public License as 7cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * published by the Free Software Foundation. 845a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 9cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * This program is distributed in the hope that it would be useful, but 10cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * WITHOUT ANY WARRANTY; without even the implied warranty of 11cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 1245a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 13cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * Further, this software is distributed without any warranty that it is 14cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * free of the rightful claim of any third person regarding infringement 15cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * or the like. Any license provided herein, whether implied or 16cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * otherwise, applies only to this software file. Patent licenses, if 17cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * any, provided herein do not apply to combinations of this program with 18cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * other software, or any other product whatsoever. 1945a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 20cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * You should have received a copy of the GNU General Public License along 21fed9641096e27f79a0f2d9adfe9839dd8d11dc0fWanlong Gao * with this program; if not, write the Free Software Foundation, Inc., 22fed9641096e27f79a0f2d9adfe9839dd8d11dc0fWanlong Gao * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 2345a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 24cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 25cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * Mountain View, CA 94043, or: 2645a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 2745a8ba0302fa0632410b2f100f92701651dd7a0fvapier * http://www.sgi.com 2845a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 2945a8ba0302fa0632410b2f100f92701651dd7a0fvapier * For further information regarding this notice, see: 3045a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 31cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 32cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin */ 33cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 3428606c1b9a3e7c910f83c0a1dd7642f53fbc6944Mike Frysinger#include "config.h" 35cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <errno.h> 36cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <stdlib.h> 37cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <string.h> 38cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <sys/param.h> 39cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <sys/signal.h> 40cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <sys/types.h> 41cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <unistd.h> 42cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include <sys/time.h> 434d964f69e5127998fd24f94c2952470dac3edbe0Cyril Hrubis#include <stdint.h> 44cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 45cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include "test.h" 4606f9fe48e6824b8fb726d9f712645195037a6b36Cyril Hrubis#include "ltp_priv.h" 47cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#include "usctest.h" 48cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 49cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#ifndef UNIT_TEST 50cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#define UNIT_TEST 0 51cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#endif 52cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 53cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* Define flags and args for standard options */ 54d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubisstatic int STD_INFINITE = 0; /* flag indciating to loop forever */ 55d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubisint STD_LOOP_COUNT = 1; /* number of iterations */ 56354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 57d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubisstatic float STD_LOOP_DURATION = 0.0; /* duration value in fractional seconds */ 58cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 59d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubisstatic char **STD_opt_arr = NULL; /* array of option strings */ 60d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubisstatic int STD_argind = 1; /* argv index to next argv element */ 61cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin /* (first argument) */ 62cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin /* To getopt users, it is like optind */ 63cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 64cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* 65cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * The following variables are to support system testing additions. 66cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin */ 67354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_TP_barrier = 0; /* flag to do barrier in TEST_PAUSE */ 68cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin /* 2 - wait_barrier(), 3 - set_barrier(), * - barrier() */ 69354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_LP_barrier = 0; /* flag to do barrier in TEST_LOOPING */ 70cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin /* 2 - wait_barrier(), 3 - set_barrier(), * - barrier() */ 71354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_TP_shmem_sz = 0; /* shmalloc this many words per pe in TEST_PAUSE */ 72354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_LD_shmem = 0; /* flag to do shmem_puts and shmem_gets during delay */ 73354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_LP_shmem = 0; /* flag to do shmem_puts and gets during TEST_LOOPING */ 74354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_LD_recfun = 0; /* do recressive function calls in loop delay */ 75354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_LP_recfun = 0; /* do recressive function calls in TEST_LOOPING */ 76354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_TP_sbrk = 0; /* do sbrk in TEST_PAUSE */ 77354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int STD_LP_sbrk = 0; /* do sbrk in TEST_LOOPING */ 78354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic char *STD_start_break = 0; /* original sbrk size */ 79354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic int Debug = 0; 80cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 81d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubisstatic struct std_option_t { 82354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char *optstr; 83354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char *help; 84354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char *flag; 85354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char **arg; 869418108733276af88b5458a866b6cd9a90e9232anstraz} std_options[] = { 872a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis {"h", " -h Show this help screen\n", NULL, NULL}, 882a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis {"i:", " -i n Execute test n times\n", NULL, NULL}, 892a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis {"I:", " -I x Execute test for x seconds\n", NULL, NULL}, 90d34d581c6a320e356a6cda923c7aa399479e812crobbiew#ifdef UCLINUX 912a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis {"C:", 922a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis " -C ARG Run the child process with arguments ARG (for internal use)\n", 93354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao NULL, NULL}, 94d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 95d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubis {NULL, NULL, NULL, NULL} 96d5d390859ff9f83f63364cb5fd31d6b8fb62a5e8Cyril Hrubis}; 979418108733276af88b5458a866b6cd9a90e9232anstraz 98cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* 99cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * Structure for usc_recressive_func argument 100cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin */ 101cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinstruct usc_bigstack_t { 102354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char space[4096]; 103cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin}; 104cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 105354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gaostatic struct usc_bigstack_t *STD_bigstack = NULL; 106cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 107cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* define the string length for Mesg and Mesg2 strings */ 108cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#define STRLEN 2048 109cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 110cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinstatic char Mesg2[STRLEN]; /* holds possible return string */ 111cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinstatic void usc_recressive_func(); 112cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 113cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* 114cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * Define bits for options that might have env variable default 115cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin */ 1162a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis#define OPT_iteration 01 1172a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis#define OPT_duration 04 1182a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis#define OPT_delay 010 119cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 120d34d581c6a320e356a6cda923c7aa399479e812crobbiew#ifdef UCLINUX 121d34d581c6a320e356a6cda923c7aa399479e812crobbiew/* Allocated and used in self_exec.c: */ 122d34d581c6a320e356a6cda923c7aa399479e812crobbiewextern char *child_args; /* Arguments to child when -C is used */ 123d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 124cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 1252a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubisstatic void print_help(void (*user_help)(void)) 1262a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis{ 1272a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis int i; 1282a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis 1292a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis for (i = 0; std_options[i].optstr; ++i) { 1302a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis if (std_options[i].help) 1312a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis printf("%s", std_options[i].help); 1322a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis } 1332a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis 1342a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis if (user_help) 1352a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis user_help(); 1362a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis} 1372a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis 138cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/********************************************************************** 13945a8ba0302fa0632410b2f100f92701651dd7a0fvapier * parse_opts: 140cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin **********************************************************************/ 1412a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubisconst char *parse_opts(int ac, char **av, const option_t * user_optarr, 1422a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis void (*uhf)(void)) 143cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin{ 144354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int found; /* flag to indicate that an option specified was */ 145354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* found in the user's list */ 146354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int k; /* scratch integer for returns and short time usage */ 147354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao float ftmp; /* tmp float for parsing env variables */ 148354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char *ptr; /* used in getting env variables */ 149354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int options = 0; /* no options specified */ 150354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int optstrlen, i; 151354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char *optionstr; 1522a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis int opt; 153354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 154354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 155354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * If not the first time this function is called, release the old STD_opt_arr 156354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * vector. 157354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 158354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_opt_arr != NULL) { 159354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao free(STD_opt_arr); 160354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_opt_arr = NULL; 1619418108733276af88b5458a866b6cd9a90e9232anstraz } 162354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* Calculate how much space we need for the option string */ 163354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao optstrlen = 0; 164354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (i = 0; std_options[i].optstr; ++i) 165354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao optstrlen += strlen(std_options[i].optstr); 166354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (user_optarr) 167354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (i = 0; user_optarr[i].option; ++i) { 168354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (strlen(user_optarr[i].option) > 2) 169354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return 170354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao "parse_opts: ERROR - Only short options are allowed"; 171354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao optstrlen += strlen(user_optarr[i].option); 172354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 173354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao optstrlen += 1; 174354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 175354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* Create the option string for getopt */ 176354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao optionstr = malloc(optstrlen); 177354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (!optionstr) 178354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return 179354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao "parse_opts: ERROR - Could not allocate memory for optionstr"; 180354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 181354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao optionstr[0] = '\0'; 182354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 183354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (i = 0; std_options[i].optstr; ++i) 184354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao strcat(optionstr, std_options[i].optstr); 185354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (user_optarr) 186354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (i = 0; user_optarr[i].option; ++i) 187354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* only add the option if it wasn't there already */ 188354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (strchr(optionstr, user_optarr[i].option[0]) == NULL) 189354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao strcat(optionstr, user_optarr[i].option); 190cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 191354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 192354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * Loop through av parsing options. 193354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 194354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao while ((opt = getopt(ac, av, optionstr)) > 0) { 195cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 196354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_argind = optind; 197cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 198354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao switch (opt) { 199354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao case '?': /* Unknown option */ 2009418108733276af88b5458a866b6cd9a90e9232anstraz return "Unknown option"; 2019418108733276af88b5458a866b6cd9a90e9232anstraz break; 202354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao case ':': /* Missing Arg */ 2039418108733276af88b5458a866b6cd9a90e9232anstraz return "Missing argument"; 2049418108733276af88b5458a866b6cd9a90e9232anstraz break; 205354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao case 'i': /* Iterations */ 2069418108733276af88b5458a866b6cd9a90e9232anstraz options |= OPT_iteration; 2079418108733276af88b5458a866b6cd9a90e9232anstraz STD_LOOP_COUNT = atoi(optarg); 208354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_COUNT == 0) 209354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_INFINITE = 1; 2109418108733276af88b5458a866b6cd9a90e9232anstraz break; 211354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao case 'I': /* Time duration */ 2129418108733276af88b5458a866b6cd9a90e9232anstraz options |= OPT_duration; 2139418108733276af88b5458a866b6cd9a90e9232anstraz STD_LOOP_DURATION = atof(optarg); 214354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_DURATION == 0.0) 215354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_INFINITE = 1; 2169418108733276af88b5458a866b6cd9a90e9232anstraz break; 217354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao case 'h': /* Help */ 2189418108733276af88b5458a866b6cd9a90e9232anstraz print_help(uhf); 2199418108733276af88b5458a866b6cd9a90e9232anstraz exit(0); 2209418108733276af88b5458a866b6cd9a90e9232anstraz break; 221d34d581c6a320e356a6cda923c7aa399479e812crobbiew#ifdef UCLINUX 222354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao case 'C': /* Run child */ 223d34d581c6a320e356a6cda923c7aa399479e812crobbiew child_args = optarg; 224d34d581c6a320e356a6cda923c7aa399479e812crobbiew break; 225d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 2269418108733276af88b5458a866b6cd9a90e9232anstraz default: 22745a8ba0302fa0632410b2f100f92701651dd7a0fvapier 228354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* Check all the user specified options */ 229354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao found = 0; 230354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (i = 0; user_optarr[i].option; ++i) { 231354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 232354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (opt == user_optarr[i].option[0]) { 233354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* Yup, This is a user option, set the flag and look for argument */ 234354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (user_optarr[i].flag) { 235354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao *user_optarr[i].flag = 1; 236354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 237354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao found++; 238354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 239354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* save the argument at the user's location */ 240354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (user_optarr[i]. 241354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao option[strlen(user_optarr[i].option) 242354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao - 1] == ':') { 243354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao *user_optarr[i].arg = optarg; 244354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 245354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao break; /* option found - break out of the for loop */ 246354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 247354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 248354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* This condition "should never happen". SO CHECK FOR IT!!!! */ 249354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (!found) { 250354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao sprintf(Mesg2, 251354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao "parse_opts: ERROR - option:\"%c\" NOT FOUND... INTERNAL " 252354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao "ERROR", opt); 253354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return (Mesg2); 254354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 255354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 256354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 2572a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis } 258354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao free(optionstr); 259354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 260354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_argind = optind; 261354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 262354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 263354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * Turn on debug 264354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 2658dc262ac509e68ebc24f5ef83f18093e13381d71Cyril Hrubis if (getenv("USC_DEBUG") != NULL) { 266354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao Debug = 1; 267354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("env USC_DEBUG is defined, turning on debug\n"); 268354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 2698dc262ac509e68ebc24f5ef83f18093e13381d71Cyril Hrubis if (getenv("USC_VERBOSE") != NULL) { 270354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao Debug = 1; 271354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("env USC_VERBOSE is defined, turning on debug\n"); 272cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin } 273cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 274354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 275354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * If the USC_ITERATION_ENV environmental variable is set to 276354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * a number, use that number as iteration count (same as -c option). 277354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * The -c option with arg will be used even if this env var is set. 278354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 279354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (!(options & OPT_iteration) 280354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao && (ptr = getenv(USC_ITERATION_ENV)) != NULL) { 281354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1) { 282354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (k == 0) { /* if arg is 0, set infinite loop flag */ 283354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_INFINITE = 1; 284354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 285354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 286354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env %s, set STD_INFINITE to 1\n", 287354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao USC_ITERATION_ENV); 288354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } else { /* else, set the loop count to the arguement */ 289354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LOOP_COUNT = k; 290354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 291354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 292354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env %s, set STD_LOOP_COUNT to %d\n", 293354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao USC_ITERATION_ENV, k); 294354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 295354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 296354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 297354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 298354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 299354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * If the USC_LOOP_WALLTIME environmental variable is set, 300354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * use that number as duration (same as -I option). 301354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * The -I option with arg will be used even if this env var is set. 302354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 303354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 304354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (!(options & OPT_duration) && 305354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao (ptr = getenv(USC_LOOP_WALLTIME)) != NULL) { 306354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%f", &ftmp) == 1 && ftmp >= 0.0) { 307354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LOOP_DURATION = ftmp; 308354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 309354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 310354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env %s, set STD_LOOP_DURATION to %f\n", 311354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao USC_LOOP_WALLTIME, ftmp); 312354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_DURATION == 0.0) { /* if arg is 0, set infinite loop flag */ 313354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_INFINITE = 1; 314354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 315354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 316354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env %s, set STD_INFINITE to 1\n", 317354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao USC_LOOP_WALLTIME); 318354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 319354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 320354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 321354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (!(options & OPT_duration) && (ptr = getenv("USC_DURATION")) != NULL) { 322354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%f", &ftmp) == 1 && ftmp >= 0.0) { 323354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LOOP_DURATION = ftmp; 324354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 325354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 326354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_DURATION, set STD_LOOP_DURATION to %f\n", 327354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ftmp); 328354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_DURATION == 0.0) { /* if arg is 0, set infinite loop flag */ 329354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_INFINITE = 1; 330354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 331354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 332354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_DURATION, set STD_INFINITE to 1\n"); 333354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 334354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 335354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 336354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 337354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 338354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * The following are special system testing envs to turn on special 339354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * hooks in the code. 340354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 341354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_TP_BARRIER")) != NULL) { 342354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) 343354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_barrier = k; 344354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao else 345354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_barrier = 1; 346903910df985927e941076692964ab88d691c8ccbGarrett Cooper if (Debug) 347354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 348354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("using env USC_TP_BARRIER, Set STD_TP_barrier to %d\n", 349354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_barrier); 350354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 351cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 352354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_LP_BARRIER")) != NULL) { 353354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) 354354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_barrier = k; 355354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao else 356354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_barrier = 1; 357354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 358354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 359354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("using env USC_LP_BARRIER, Set STD_LP_barrier to %d\n", 360354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_barrier); 361354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 362354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 363354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_TP_SHMEM")) != NULL) { 364354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 365354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_shmem_sz = k; 366354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 367354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 368354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_TP_SHMEM, Set STD_TP_shmem_sz to %d\n", 369354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_shmem_sz); 370354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 371354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 372354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 373354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_LP_SHMEM")) != NULL) { 374354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 375354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_shmem = k; 376354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 377354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 378354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_LP_SHMEM, Set STD_LP_shmem to %d\n", 379354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_shmem); 380354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 381354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 382354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 383354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_LD_SHMEM")) != NULL) { 384354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 385354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LD_shmem = k; 386354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 387354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 388354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_LD_SHMEM, Set STD_LD_shmem to %d\n", 389354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LD_shmem); 390354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 391354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 392354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 393354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_TP_SBRK")) != NULL) { 394354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 395354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_sbrk = k; 396354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 397354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 398354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_TP_SBRK, Set STD_TP_sbrk to %d\n", 399354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_TP_sbrk); 400354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 401354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 402d34d581c6a320e356a6cda923c7aa399479e812crobbiew#if !defined(UCLINUX) 403354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_LP_SBRK")) != NULL) { 404354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 405354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_sbrk = k; 406354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 407354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 408354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_LP_SBRK, Set STD_LP_sbrk to %d\n", 409354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_sbrk); 410354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 411354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 412d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif /* if !defined(UCLINUX) */ 413cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 414354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_LP_RECFUN")) != NULL) { 415354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 416354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_recfun = k; 417354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_bigstack != NULL) 418354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_bigstack = 419354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao malloc(sizeof(struct usc_bigstack_t)); 420354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 421354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 422354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_LP_RECFUN, Set STD_LP_recfun to %d\n", 423354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_recfun); 424354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 425354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 42645a8ba0302fa0632410b2f100f92701651dd7a0fvapier 427354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((ptr = getenv("USC_LD_RECFUN")) != NULL) { 428354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (sscanf(ptr, "%i", &k) == 1 && k >= 0) { 429354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LD_recfun = k; 430354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_bigstack != NULL) 431354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_bigstack = 432354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao malloc(sizeof(struct usc_bigstack_t)); 433354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 434354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 435354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Using env USC_LD_RECFUN, Set STD_LD_recfun to %d\n", 436354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LD_recfun); 437354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 438354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 439cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#if UNIT_TEST 440354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("The following variables after option and env parsing:\n"); 441354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("STD_LOOP_DURATION = %f\n", STD_LOOP_DURATION); 442354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("STD_LOOP_COUNT = %d\n", STD_LOOP_COUNT); 443354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("STD_INFINITE = %d\n", STD_INFINITE); 444cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#endif 445cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 4462a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis return NULL; 447cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin} 448cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 449cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/*********************************************************************** 450cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * This function will do desired end of global setup test 451cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * hooks. 452cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin ***********************************************************************/ 453ee75ce340129556e3050811c3ec85a33b919db08Cyril Hrubisint usc_global_setup_hook(void) 454cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin{ 455d34d581c6a320e356a6cda923c7aa399479e812crobbiew#ifndef UCLINUX 4562a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis if (STD_TP_sbrk || STD_LP_sbrk) 457354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_start_break = sbrk(0); /* get original sbreak size */ 458d34d581c6a320e356a6cda923c7aa399479e812crobbiew 459354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_TP_sbrk) { 460354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao sbrk(STD_TP_sbrk); 461354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 462354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("after sbrk(%d)\n", STD_TP_sbrk); 463354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 464d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 465354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return 0; 466cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin} 467cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 468354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao#define USECS_PER_SEC 1000000 /* microseconds per second */ 469cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 470cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/*********************************************************************** 4714d964f69e5127998fd24f94c2952470dac3edbe0Cyril Hrubis * Returns current time in microseconds since 1970. 472cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin ***********************************************************************/ 4734d964f69e5127998fd24f94c2952470dac3edbe0Cyril Hrubisstatic uint64_t get_current_time(void) 474cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin{ 475354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao struct timeval curtime; 476cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 477354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao gettimeofday(&curtime, NULL); 478cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 479354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return (((uint64_t) curtime.tv_sec) * USECS_PER_SEC) + curtime.tv_usec; 480cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin} 481cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 482cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/*********************************************************************** 483cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * 484cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * This function will determine if test should continue iterating 485cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * If the STD_INFINITE flag is set, return 1. 486cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * If the STD_LOOP_COUNT variable is set, compare it against 487cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * the counter. 488cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * If the STD_LOOP_DURATION variable is set, compare current time against 489cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * calculated stop_time. 490cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * This function will return 1 until all desired looping methods 49145a8ba0302fa0632410b2f100f92701651dd7a0fvapier * have been met. 492cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * 493cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * counter integer is supplied by the user program. 494cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin ***********************************************************************/ 4958b02c1c77d7517e6ec7f5bdb2579ab279ea511a1Garrett Cooperint usc_test_looping(int counter) 496cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin{ 497354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao static int first_time = 1; 498354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao static uint64_t stop_time = 0; 499354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int keepgoing = 0; 500cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 501cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin /* 502354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * If this is the first iteration and we are looping for 503354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * duration of STD_LOOP_DURATION seconds (fractional) or 504354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * doing loop delays, get the clocks per second. 505cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin */ 506354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (first_time) { 507354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao first_time = 0; 508354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 509354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 510354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * If looping for duration, calculate stop time in 511354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * clocks. 512354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 513354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_DURATION) { 514354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao stop_time = 515354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao (uint64_t) (USECS_PER_SEC * STD_LOOP_DURATION) 516354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao + get_current_time(); 517354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 518cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin } 519cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 520354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_INFINITE) 521354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao keepgoing++; 522cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 523354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_COUNT && counter < STD_LOOP_COUNT) 524354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao keepgoing++; 525cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 526354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LOOP_DURATION != 0.0 && get_current_time() < stop_time) 527354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao keepgoing++; 528cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 529354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (keepgoing == 0) 530354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return 0; 531cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 532354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao /* 533354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao * The following code allows special system testing hooks. 534354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao */ 535cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 536354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LP_recfun) { 537354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 538354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 539354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("calling usc_recressive_func(0, %d, *STD_bigstack)\n", 540354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao STD_LP_recfun); 541354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao usc_recressive_func(0, STD_LP_recfun, *STD_bigstack); 542354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 543d34d581c6a320e356a6cda923c7aa399479e812crobbiew#if !defined(UCLINUX) 544354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (STD_LP_sbrk) { 545354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (Debug) 546354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("about to do sbrk(%d)\n", STD_LP_sbrk); 547354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao sbrk(STD_LP_sbrk); 548354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 549d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 550cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 551354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (keepgoing) 552354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao return 1; 553354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao else 5542a81c7587b4577698b88a6ffb8f8a6b23afa1834Cyril Hrubis return 0; 555cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin} 556cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 557cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* 558cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * This function recressively calls itself max times. 55945a8ba0302fa0632410b2f100f92701651dd7a0fvapier */ 5608b02c1c77d7517e6ec7f5bdb2579ab279ea511a1Garrett Cooperstatic void usc_recressive_func(int cnt, int max, struct usc_bigstack_t bstack) 561cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin{ 562354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (cnt < max) 563354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao usc_recressive_func(cnt + 1, max, bstack); 564cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 565cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin} 566cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 567cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#if UNIT_TEST 56815899191b7749dc34dc72132ef1b0fb1f8fe6b8cCyril Hrubis#include <time.h> 56915899191b7749dc34dc72132ef1b0fb1f8fe6b8cCyril Hrubis 570cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/****************************************************************************** 571cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * UNIT TEST CODE 572cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * UNIT TEST CODE 57345a8ba0302fa0632410b2f100f92701651dd7a0fvapier * 574cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * this following code is provide so that unit testing can 575cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin * be done fairly easily. 576cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin ******************************************************************************/ 577cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 578cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinint Help = 0; 579cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinint Help2 = 0; 580cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinchar *ptr; 581cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 582fd4ada77864ccc637fca31cdd165dd67d401b0c2Markos Chandraslong TEST_RETURN; 583cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinint TEST_ERRNO; 584cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 585cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin/* for test specific parse_opts options */ 586cc2e55555ae520d1851cd9198daa41845e1c7c82alaffinoption_t Options[] = { 587354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao {"help", &Help2, NULL}, /* -help option */ 588354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao {"h", &Help, NULL}, /* -h option */ 589cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 590cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin#if INVALID_TEST_CASES 591354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao {"missingflag", NULL, &ptr}, /* error */ 592354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao {"missingarg:", &Help, NULL}, /* error */ 593354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao#endif /* INVALID_TEST_CASES */ 594cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 595354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao {NULL, NULL, NULL} 596cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin}; 597cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 5988b02c1c77d7517e6ec7f5bdb2579ab279ea511a1Garrett Cooperint main(int argc, char **argv) 599cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin{ 600354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int lc; 601354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao char *msg; 602354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao struct timeval t; 603354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao int cnt; 604354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao 605354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if ((msg = parse_opts(argc, argv, Options, NULL)) != NULL) { 606354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("ERROR: %s\n", msg); 607354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao exit(1); 608354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 609cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 610354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao TEST_PAUSE; 61145a8ba0302fa0632410b2f100f92701651dd7a0fvapier 612354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (lc = 0; TEST_LOOPING(lc); lc++) { 613cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 614354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao TEST(gettimeofday(&t, NULL)); 615354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("iter=%d: sec:%d, usec:%6.6d %s", lc + 1, t.tv_sec, 616354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao t.tv_usec, ctime(&t.tv_sec)); 617354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao } 618cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 619354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao TEST_CLEANUP; 620cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 621354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao exit(0); 622cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin} 623cc2e55555ae520d1851cd9198daa41845e1c7c82alaffin 6248b02c1c77d7517e6ec7f5bdb2579ab279ea511a1Garrett Cooper#endif /* UNIT_TEST */ 625