1 #include "poc_test.h" 2 3 #include <asm/ioctl.h> 4 #include <errno.h> 5 #include <fcntl.h> 6 #include <stdio.h> 7 #include <stdlib.h> 8 #include <string.h> 9 #include <sys/mman.h> 10 #include <sys/wait.h> 11 #include <unistd.h> 12 13 #define SIZE 32 14 15 int main(int argc, char* argv[]) { 16 VtsHostInput host_input = ParseVtsHostFlags(argc, argv); 17 const char* path = host_input.params["path"].c_str(); 18 if (strlen(path) == 0) { 19 fprintf(stderr, "path parameter is empty.\n"); 20 return POC_TEST_FAIL; 21 } 22 23 int ret; 24 int fd; 25 char buf[SIZE] = {0}; 26 27 fd = open(path, O_RDWR); 28 if (fd < 0) { 29 perror("open fail"); 30 return POC_TEST_FAIL; 31 } 32 printf("open %s succ\n", path); 33 34 sprintf(buf, "%x %x", 0x1111111, 0x2222222); 35 ret = write(fd, buf, SIZE); 36 if (ret < 0) { 37 perror("write fail"); 38 return POC_TEST_FAIL; 39 } else { 40 printf("succ write %d byte\n", ret); 41 } 42 close(fd); 43 44 return POC_TEST_PASS; 45 } 46
