| /* |
| * |
| * Copyright (c) International Business Machines Corp., 2002 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| * the GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /* 01/02/2003 Port to LTP avenkat@us.ibm.com */ |
| /* 06/30/2001 Port to Linux nsharoff@us.ibm.com */ |
| |
| /* |
| * NAME |
| * memset1.c -- test setting of buffer |
| * |
| * CALLS |
| * memset(3) |
| * |
| * ALGORITHM |
| * Check boundary conditions, go through 64 byte window. |
| * |
| * RESTRICTIONS |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| |
| /***** LTP Port *****/ |
| #include "test.h" |
| #include "usctest.h" |
| |
| char *TCID = "memset01"; |
| |
| /***** ** ** *****/ |
| #undef BSIZE |
| #define BSIZE 4096 |
| #define LEN 100 |
| #define FAILED 0 |
| #define PASSED 1 |
| |
| char buf[BSIZE]; |
| |
| /***** LTP Port *****/ |
| int local_flag = PASSED; |
| int block_number; |
| int TST_TOTAL = 1; |
| |
| int anyfail(); |
| void setup(); |
| int blenter(); |
| /***** ** ** *****/ |
| |
| void fill(); |
| int checkit(char *str); |
| |
| /*--------------------------------------------------------------*/ |
| int main(int argc, char *argv[]) |
| { |
| register int i, j; |
| char *p; |
| |
| /*--------------------------------------------------------------*/ |
| local_flag = PASSED; |
| |
| fill(); |
| |
| for (i = 0; i < 200; i++) { |
| fill(); |
| p = &buf[400]; |
| memset(p, 0, i); |
| if ((j = checkit(p)) != i) { |
| tst_resm(TINFO, |
| "Not enough zero bytes, wanted %d, got %d", i, |
| j); |
| local_flag = FAILED; |
| break; |
| } |
| if (!p[-1] || !p[i]) { |
| tst_resm(TINFO, "Boundary error, clear of %d", i); |
| local_flag = FAILED; |
| } |
| if (local_flag == FAILED) |
| break; |
| } |
| |
| (local_flag == FAILED) ? tst_resm(TFAIL, |
| "Test failed") : tst_resm(TPASS, |
| "Test passed"); |
| /*--------------------------------------------------------------*/ |
| /* Clean up any files created by test before call to anyfail. */ |
| |
| (local_flag == FAILED) ? tst_resm(TFAIL, |
| "Test failed") : tst_resm(TPASS, |
| "Test passed"); |
| tst_exit(); |
| } |
| |
| /*--------------------------------------------------------------*/ |
| /* FUNCTIONS GO HERE */ |
| |
| void fill(void) |
| { |
| register int i; |
| for (i = 0; i < BSIZE; i++) |
| buf[i] = 'a'; |
| } |
| |
| int checkit(char *str) |
| { |
| register int i = 0; |
| |
| while (!*str++) |
| i++; |
| |
| return (i); |
| } |