pmdk/tests/is_pmem.c

#include <libpmem.h>
#include <unistd.h>
#include <fcntl.h>

int
main(int argc, char **argv)
{
	void *addr;

	addr = pmem_map_file(argv[1], getpagesize(),
			     PMEM_FILE_CREATE, S_IWUSR|S_IRUSR, NULL, NULL);
	if (addr)
		return 0;
	return -1;
}