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Add normalized values option -n

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Add file pointer check after fread
This commit is contained in:
Stefan Wahren 2013-07-17 22:21:07 +02:00
parent 8f61edc85d
commit 55c2bf0dee
2 changed files with 56 additions and 17 deletions
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34
test/mbus_parse.c
View File

@ -12,32 +12,50 @@
#include <stdio.h>
#include <string.h>
#include <mbus/mbus-protocol.h>
#include <mbus/mbus.h>
int
main(int argc, char *argv[])
{
FILE *fp = NULL;
size_t buff_len, len;
int normalized = 0;
unsigned char buf[1024];
mbus_frame reply;
mbus_frame_data frame_data;
char *xml_result = NULL;
char *xml_result = NULL, *file = NULL;
if (argc != 2)
if (argc == 3 && strcmp(argv[1], "-n") == 0)
{
fprintf(stderr, "usage: %s binary-file\n", argv[0]);
file = argv[2];
normalized = 1;
}
else if (argc == 2)
{
file = argv[1];
}
else
{
fprintf(stderr, "usage: %s [-n] binary-file\n", argv[0]);
fprintf(stderr, " optional flag -n for normalized values\n");
return 1;
}
if ((fp = fopen(argv[1], "r")) == NULL)
if ((fp = fopen(file, "r")) == NULL)
{
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], argv[1]);
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], file);
return 1;
}
memset(buf, 0, sizeof(buf));
len = fread(buf, 1, sizeof(buf), fp);
if (ferror(fp) != 0)
{
fprintf(stderr, "%s: failed to read '%s'\n", argv[0], file);
return 1;
}
fclose(fp);
memset(&reply, 0, sizeof(reply));
@ -46,7 +64,9 @@ main(int argc, char *argv[])
mbus_frame_data_parse(&reply, &frame_data);
mbus_frame_print(&reply);
if ((xml_result = mbus_frame_data_xml(&frame_data)) == NULL)
xml_result = normalized ? mbus_frame_data_xml_normalized(&frame_data) : mbus_frame_data_xml(&frame_data);
if (xml_result == NULL)
{
fprintf(stderr, "Failed to generate XML representation of MBUS frame: %s\n", mbus_error_str());
return 1;

39
test/mbus_parse_hex.c
View File

@ -12,33 +12,50 @@
#include <stdio.h>
#include <string.h>
#include <mbus/mbus-protocol.h>
#include <mbus/mbus.h>
int
main(int argc, char *argv[])
{
FILE *fp = NULL;
size_t buff_len, len;
int result;
int result, normalized = 0;
unsigned char raw_buff[4096], buff[4096];
mbus_frame reply;
mbus_frame_data frame_data;
char *xml_result = NULL;
if (argc != 2)
char *xml_result = NULL, *file = NULL;
if (argc == 3 && strcmp(argv[1], "-n") == 0)
{
fprintf(stderr, "usage: %s hex-file\n", argv[0]);
file = argv[2];
normalized = 1;
}
else if (argc == 2)
{
file = argv[1];
}
else
{
fprintf(stderr, "usage: %s [-n] hex-file\n", argv[0]);
fprintf(stderr, " optional flag -n for normalized values\n");
return 1;
}
if ((fp = fopen(argv[1], "r")) == NULL)
if ((fp = fopen(file, "r")) == NULL)
{
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], argv[1]);
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], file);
return 1;
}
memset(raw_buff, 0, sizeof(raw_buff));
len = fread(raw_buff, 1, sizeof(raw_buff), fp);
if (ferror(fp) != 0)
{
fprintf(stderr, "%s: failed to read '%s'\n", argv[0], file);
return 1;
}
fclose(fp);
buff_len = mbus_hex2bin(buff,sizeof(buff),raw_buff,sizeof(raw_buff));
@ -73,7 +90,9 @@ main(int argc, char *argv[])
//mbus_frame_print(&reply);
//mbus_frame_data_print(&frame_data);
if ((xml_result = mbus_frame_data_xml(&frame_data)) == NULL)
xml_result = normalized ? mbus_frame_data_xml_normalized(&frame_data) : mbus_frame_data_xml(&frame_data);
if (xml_result == NULL)
{
fprintf(stderr, "Failed to generate XML representation of MBUS frame: %s\n", mbus_error_str());
return 1;