#define _REENTRANT
#define _GNU_SOURCE

#define MAXPATHLEN 4096

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <unistd.h>
#include <sys/wait.h>
#include <libgen.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>

/* cut from wrapper-1.5.0.c */
struct wrapper_data {
	char name[MAXPATHLEN + 1];
	char fullname[MAXPATHLEN + 1];
	char bin[MAXPATHLEN + 1];
	char tmp[MAXPATHLEN + 1];
	char *path;
};

int main() {

	/* setup test */
	struct wrapper_data d;
	struct wrapper_data *data = &d;
	
	memset(data, 0, sizeof(data));
	
	char str[MAXPATHLEN];
	memset(str, 'A', sizeof(str));
	str[MAXPATHLEN] = '\0';
	memset(data->name, 'B', sizeof(data->name));
	data->name[MAXPATHLEN] = '\0';
	
	strcpy(data->tmp, "hello world");




#define TEST
#ifdef TEST
	/* do test, this code was copied directly from the wrapper-1.5.0.c 
	 * lines 218 - 221
	 */
	strncpy(data->bin, str, sizeof(data->bin) - 1);
	data->bin[strlen(data->bin) - 1] = '/';
	strncat(data->bin, data->name, sizeof(data->bin) - 1);
	data->bin[MAXPATHLEN] = 0;
#endif

	/* results */
	printf("strlen(data->name) = %d : should be %d\n", strlen(data->name), 4096);
	printf("strlen(data->fullname) = %d : should be %d\n", strlen(data->fullname), 0);
	printf("strlen(data->bin) = %d : should be %d\n", strlen(data->bin), 4096);
	printf("strlen(data->tmp) = %d : should be %d\n", strlen(data->tmp), 11);
	printf("data->path = %p : should be NULL\n", data->path);

}