From 01c165cd1b2ac601d5ae73d3cb5e82ccdd94ac94 Mon Sep 17 00:00:00 2001
From: Le Chi Thu <thu2004@yahoo.se>
Date: Tue, 3 Apr 2012 01:23:00 +0200
Subject: Initial commit

---
 ltp_framework/lib/dataascii.c | 217 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 ltp_framework/lib/dataascii.c

(limited to 'ltp_framework/lib/dataascii.c')

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
-- 
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