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Diffstat (limited to 'ltp_framework/lib/dataascii.c')
| -rw-r--r-- | ltp_framework/lib/dataascii.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/ltp_framework/lib/dataascii.c b/ltp_framework/lib/dataascii.c new file mode 100644 index 0000000..0188eca --- /dev/null +++ b/ltp_framework/lib/dataascii.c @@ -0,0 +1,217 @@ +/* + * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * Further, this software is distributed without any warranty that it is + * free of the rightful claim of any third person regarding infringement + * or the like. Any license provided herein, whether implied or + * otherwise, applies only to this software file. Patent licenses, if + * any, provided herein do not apply to combinations of this program with + * other software, or any other product whatsoever. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, + * Mountain View, CA 94043, or: + * + * http://www.sgi.com + * + * For further information regarding this notice, see: + * + * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ + */ +#include <stdio.h> +#include <string.h> +#include "dataascii.h" + +#define CHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghjiklmnopqrstuvwxyz\n" +#define CHARS_SIZE sizeof(CHARS) + +#ifdef UNIT_TEST +#include <stdlib.h> /* malloc */ +#endif + +static char Errmsg[80]; + +int +dataasciigen(listofchars, buffer, bsize, offset) +char *listofchars; /* a null terminated list of characters */ +char *buffer; +int bsize; +int offset; +{ + int cnt; + int total; + int ind; /* index into CHARS array */ + char *chr; + int chars_size; + char *charlist; + + chr=buffer; + total=offset+bsize; + + if (listofchars == NULL) { + charlist=CHARS; + chars_size=CHARS_SIZE; + } + else { + charlist=listofchars; + chars_size=strlen(listofchars); + } + + for (cnt=offset; cnt<total; cnt++) { + ind=cnt%chars_size; + *chr++=charlist[ind]; + } + + return bsize; + +} /* end of dataasciigen */ + +int +dataasciichk(listofchars, buffer, bsize, offset, errmsg) +char *listofchars; /* a null terminated list of characters */ +char *buffer; +int bsize; +int offset; +char **errmsg; +{ + int cnt; + int total; + int ind; /* index into CHARS array */ + char *chr; + int chars_size; + char *charlist; + + chr=buffer; + total=offset+bsize; + + if (listofchars == NULL) { + charlist=CHARS; + chars_size=CHARS_SIZE; + } + else { + charlist=listofchars; + chars_size=strlen(listofchars); + } + + if (errmsg != NULL) { + *errmsg = Errmsg; + } + + for (cnt=offset; cnt<total; chr++, cnt++) { + ind=cnt%chars_size; + if (*chr != charlist[ind]) { + sprintf(Errmsg, + "data mismatch at offset %d, exp:%#o, act:%#o", cnt, + charlist[ind], *chr); + return cnt; + } + } + + sprintf(Errmsg, "all %d bytes match desired pattern", bsize); + return -1; /* buffer is ok */ + +} /* end of dataasciichk */ + + +#if UNIT_TEST + +/*********************************************************************** + * main for doing unit testing + ***********************************************************************/ +int +main(ac, ag) +int ac; +char **ag; +{ + +int size=1023; +char *buffer; +int ret; +char *errmsg; + + if ((buffer=(char *)malloc(size)) == NULL) { + perror("malloc"); + exit(2); + } + + dataasciigen(NULL, buffer, size, 0); + printf("dataasciigen(NULL, buffer, %d, 0)\n", size); + + ret=dataasciichk(NULL, buffer, size, 0, &errmsg); + printf("dataasciichk(NULL, buffer, %d, 0, &errmsg) returned %d %s\n", + size, ret, errmsg); + + if (ret == -1) + printf("\tPASS return value is -1 as expected\n"); + else + printf("\tFAIL return value is %d, expected -1\n", ret); + + ret=dataasciichk(NULL, &buffer[1], size-1, 1, &errmsg); + printf("dataasciichk(NULL, &buffer[1], %d, 1, &errmsg) returned %d %s\n", + size-1, ret, errmsg); + + if (ret == -1) + printf("\tPASS return value is -1 as expected\n"); + else + printf("\tFAIL return value is %d, expected -1\n", ret); + + buffer[25]= 0x0; + printf("changing char 25\n"); + + ret=dataasciichk(NULL, &buffer[1], size-1, 1, &errmsg); + printf("dataasciichk(NULL, &buffer[1], %d, 1, &errmsg) returned %d %s\n", + size-1, ret, errmsg); + + if (ret == 25) + printf("\tPASS return value is 25 as expected\n"); + else + printf("\tFAIL return value is %d, expected 25\n", ret); + + dataasciigen("this is a test of the my string" , buffer, size, 0); + printf("dataasciigen(\"this is a test of the my string\", buffer, %d, 0)\n", size); + + ret=dataasciichk("this is a test of the my string", buffer, size, 0, &errmsg); + printf("dataasciichk(\"this is a test of the my string\", buffer, %d, 0, &errmsg) returned %d %s\n", + size, ret, errmsg); + + if (ret == -1) + printf("\tPASS return value is -1 as expected\n"); + else + printf("\tFAIL return value is %d, expected -1\n", ret); + + ret=dataasciichk("this is a test of the my string", &buffer[1], size-1, 1, &errmsg); + printf("dataasciichk(\"this is a test of the my string\", &buffer[1], %d, 1, &errmsg) returned %d %s\n", + size-1, ret, errmsg); + + if (ret == -1) + printf("\tPASS return value is -1 as expected\n"); + else + printf("\tFAIL return value is %d, expected -1\n", ret); + + buffer[25]= 0x0; + printf("changing char 25\n"); + + ret=dataasciichk("this is a test of the my string", &buffer[1], size-1, 1, &errmsg); + printf("dataasciichk(\"this is a test of the my string\", &buffer[1], %d, 1, &errmsg) returned %d %s\n", + size-1, ret, errmsg); + + if (ret == 25) + printf("\tPASS return value is 25 as expected\n"); + else + printf("\tFAIL return value is %d, expected 25\n", ret); + + exit(0); +} + +#endif |