robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright (c) International Business Machines Corp., 2002 |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 13 | * the GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Wanlong Gao | 4548c6c | 2012-10-19 18:03:36 +0800 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | /* 01/02/2003 Port to LTP avenkat@us.ibm.com */ |
| 21 | /* 06/30/2001 Port to Linux nsharoff@us.ibm.com */ |
| 22 | |
| 23 | /* |
| 24 | * NAME |
| 25 | * memset1.c -- test setting of buffer |
| 26 | * |
| 27 | * CALLS |
| 28 | * memset(3) |
| 29 | * |
| 30 | * ALGORITHM |
| 31 | * Check boundary conditions, go through 64 byte window. |
| 32 | * |
| 33 | * RESTRICTIONS |
| 34 | */ |
| 35 | |
| 36 | #include <stdio.h> |
| 37 | #include <string.h> |
| 38 | #include <unistd.h> |
| 39 | #include <stdlib.h> |
| 40 | #include <errno.h> |
| 41 | |
| 42 | /***** LTP Port *****/ |
| 43 | #include "test.h" |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 44 | |
| 45 | char *TCID = "memset01"; |
| 46 | |
| 47 | /***** ** ** *****/ |
| 48 | #undef BSIZE |
| 49 | #define BSIZE 4096 |
| 50 | #define LEN 100 |
| 51 | #define FAILED 0 |
| 52 | #define PASSED 1 |
| 53 | |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 54 | char buf[BSIZE]; |
| 55 | |
| 56 | /***** LTP Port *****/ |
| 57 | int local_flag = PASSED; |
| 58 | int block_number; |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 59 | int TST_TOTAL = 1; |
| 60 | |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 61 | int anyfail(); |
| 62 | void setup(); |
| 63 | int blenter(); |
| 64 | /***** ** ** *****/ |
| 65 | |
| 66 | void fill(); |
| 67 | int checkit(char *str); |
| 68 | |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 69 | /*--------------------------------------------------------------*/ |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 70 | int main(int argc, char *argv[]) |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 71 | { |
| 72 | register int i, j; |
| 73 | char *p; |
| 74 | |
| 75 | /*--------------------------------------------------------------*/ |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 76 | local_flag = PASSED; |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 77 | |
| 78 | fill(); |
| 79 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 80 | for (i = 0; i < 200; i++) { |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 81 | fill(); |
| 82 | p = &buf[400]; |
| 83 | memset(p, 0, i); |
| 84 | if ((j = checkit(p)) != i) { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 85 | tst_resm(TINFO, |
| 86 | "Not enough zero bytes, wanted %d, got %d", i, |
| 87 | j); |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 88 | local_flag = FAILED; |
| 89 | break; |
| 90 | } |
| 91 | if (!p[-1] || !p[i]) { |
| 92 | tst_resm(TINFO, "Boundary error, clear of %d", i); |
| 93 | local_flag = FAILED; |
| 94 | } |
| 95 | if (local_flag == FAILED) |
| 96 | break; |
| 97 | } |
| 98 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 99 | (local_flag == FAILED) ? tst_resm(TFAIL, |
| 100 | "Test failed") : tst_resm(TPASS, |
| 101 | "Test passed"); |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 102 | /*--------------------------------------------------------------*/ |
| 103 | /* Clean up any files created by test before call to anyfail. */ |
| 104 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 105 | (local_flag == FAILED) ? tst_resm(TFAIL, |
| 106 | "Test failed") : tst_resm(TPASS, |
| 107 | "Test passed"); |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 108 | tst_exit(); |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 109 | } |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 110 | |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 111 | /*--------------------------------------------------------------*/ |
| 112 | /* FUNCTIONS GO HERE */ |
| 113 | |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 114 | void fill(void) |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 115 | { |
| 116 | register int i; |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 117 | for (i = 0; i < BSIZE; i++) |
robbiew | 35bd587 | 2003-01-03 20:17:28 +0000 | [diff] [blame] | 118 | buf[i] = 'a'; |
| 119 | } |
| 120 | |
| 121 | int checkit(char *str) |
| 122 | { |
| 123 | register int i = 0; |
| 124 | |
| 125 | while (!*str++) |
| 126 | i++; |
| 127 | |
| 128 | return (i); |
Chris Dearman | ec6edca | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 129 | } |