1 /* 2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it would be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * 12 * Further, this software is distributed without any warranty that it is 13 * free of the rightful claim of any third person regarding infringement 14 * or the like. Any license provided herein, whether implied or 15 * otherwise, applies only to this software file. Patent licenses, if 16 * any, provided herein do not apply to combinations of this program with 17 * other software, or any other product whatsoever. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write the Free Software Foundation, Inc., 21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 22 * 23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 24 * Mountain View, CA 94043, or: 25 * 26 * http://www.sgi.com 27 * 28 * For further information regarding this notice, see: 29 * 30 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 31 */ 32 /* $Id: ulimit01.c,v 1.6 2009/11/02 13:57:19 subrata_modak Exp $ */ 33 /********************************************************** 34 * 35 * OS Test - Silicon Graphics, Inc. 36 * 37 * TEST IDENTIFIER : ulimit01 38 * 39 * EXECUTED BY : anyone 40 * 41 * TEST TITLE : Basic test for ulimit(2) 42 * 43 * PARENT DOCUMENT : usctpl01 44 * 45 * TEST CASE TOTAL : 6 46 * 47 * WALL CLOCK TIME : 1 48 * 49 * CPU TYPES : ALL 50 * 51 * AUTHOR : William Roske 52 * 53 * CO-PILOT : Dave Fenner 54 * 55 * DATE STARTED : 03/30/92 56 * 57 * INITIAL RELEASE : UNICOS 7.0 58 * 59 * TEST CASES 60 * 61 * 1.) ulimit(2) returns...(See Description) 62 * 63 * INPUT SPECIFICATIONS 64 * The standard options for system call tests are accepted. 65 * (See the parse_opts(3) man page). 66 * 67 * OUTPUT SPECIFICATIONS 68 *$ 69 * DURATION 70 * Terminates - with frequency and infinite modes. 71 * 72 * SIGNALS 73 * Uses SIGUSR1 to pause before test if option set. 74 * (See the parse_opts(3) man page). 75 * 76 * RESOURCES 77 * None 78 * 79 * ENVIRONMENTAL NEEDS 80 * The libcuts.a and libsys.a libraries must be included in 81 * the compilation of this test. 82 * 83 * SPECIAL PROCEDURAL REQUIREMENTS 84 * None 85 * 86 * INTERCASE DEPENDENCIES 87 * None 88 * 89 * DETAILED DESCRIPTION 90 * This is a Phase I test for the ulimit(2) system call. It is intended 91 * to provide a limited exposure of the system call, for now. It 92 * should/will be extended when full functional tests are written for 93 * ulimit(2). 94 * 95 * Setup: 96 * Setup signal handling. 97 * Pause for SIGUSR1 if option specified. 98 * 99 * Test: 100 * Loop if the proper options are given. 101 * Execute system call 102 * Check return code, if system call failed (return=-1) 103 * Log the errno and Issue a FAIL message. 104 * Otherwise, Issue a PASS message. 105 * 106 * Cleanup: 107 * Print errno log and/or timing stats if options given 108 * 109 * 110 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 111 112 #include <ulimit.h> 113 #include <errno.h> 114 #include <string.h> 115 #include <signal.h> 116 #include "test.h" 117 118 void setup(); 119 void cleanup(); 120 121 char *TCID = "ulimit01"; 122 int TST_TOTAL = 6; 123 124 int cmd; 125 long limit; /* saved limit */ 126 127 struct limits_t { 128 int cmd; 129 long newlimit; 130 int nlim_flag; /* special flag for UL_SETFSIZE records */ 131 int exp_fail; 132 } Scenarios[] = { 133 134 { 135 UL_GETFSIZE, -1, 0, 0}, { 136 UL_SETFSIZE, -2, 1, 0}, /* case case: must be after UL_GETFSIZE */ 137 { 138 UL_SETFSIZE, -2, 2, 0}, /* case case: must be after UL_GETFSIZE */ 139 #if UL_GMEMLIM 140 { 141 UL_GMEMLIM, -1, 0, 0}, 142 #endif 143 #if UL_GDESLIM 144 { 145 UL_GDESLIM, -1, 0, 0}, 146 #endif 147 #if UL_GSHMEMLIM 148 { 149 UL_GSHMEMLIM, -1, 0, 0}, 150 #endif 151 }; 152 153 int main(int ac, char **av) 154 { 155 int lc; 156 int i; 157 int tmp; 158 159 TST_TOTAL = sizeof(Scenarios) / sizeof(struct limits_t); 160 161 /*************************************************************** 162 * parse standard options 163 ***************************************************************/ 164 tst_parse_opts(ac, av, NULL, NULL); 165 166 /*************************************************************** 167 * perform global setup for test 168 ***************************************************************/ 169 setup(); 170 171 /*************************************************************** 172 * check looping state if -c option given 173 ***************************************************************/ 174 for (lc = 0; TEST_LOOPING(lc); lc++) { 175 176 tst_count = 0; 177 178 for (i = 0; i < TST_TOTAL; i++) { 179 180 cmd = Scenarios[i].cmd; 181 limit = Scenarios[i].newlimit; 182 183 /* 184 * Call ulimit(2) 185 */ 186 TEST(ulimit(cmd, limit)); 187 188 /* check return code */ 189 if (TEST_RETURN == -1) { 190 if (Scenarios[i].exp_fail) { 191 tst_resm(TPASS | TTERRNO, 192 "ulimit(%d, %ld) Failed expectedly", 193 cmd, limit); 194 } else { 195 tst_resm(TFAIL | TTERRNO, 196 "ulimit(%d, %ld) Failed", 197 cmd, limit); 198 } 199 } else { 200 if (Scenarios[i].exp_fail) { 201 tst_resm(TFAIL, 202 "ulimit(%d, %ld) returned %ld, succeeded unexpectedly", 203 cmd, limit, TEST_RETURN); 204 } else { 205 tst_resm(TPASS, 206 "ulimit(%d, %ld) returned %ld", 207 cmd, limit, TEST_RETURN); 208 } 209 210 /* 211 * Save the UL_GETFSIZE return value in the newlimit field 212 * for UL_SETFSIZE test cases. 213 */ 214 if (cmd == UL_GETFSIZE) { 215 for (tmp = i + 1; tmp < TST_TOTAL; 216 tmp++) { 217 if (Scenarios[tmp].nlim_flag == 218 1) { 219 Scenarios[tmp].newlimit 220 = TEST_RETURN; 221 } 222 if (Scenarios[tmp].nlim_flag == 223 2) { 224 Scenarios[tmp].newlimit 225 = TEST_RETURN - 1; 226 } 227 } 228 } 229 } 230 } 231 } 232 233 /*************************************************************** 234 * cleanup and exit 235 ***************************************************************/ 236 cleanup(); 237 238 tst_exit(); 239 } 240 241 /*************************************************************** 242 * setup() - performs all ONE TIME setup for this test. 243 ***************************************************************/ 244 void setup(void) 245 { 246 247 tst_sig(NOFORK, DEF_HANDLER, cleanup); 248 249 TEST_PAUSE; 250 251 } 252 253 /*************************************************************** 254 * cleanup() - performs all ONE TIME cleanup for this test at 255 * completion or premature exit. 256 ***************************************************************/ 257 void cleanup(void) 258 { 259 260 } 261
