Function test_vstream

lib_acl/samples/file/main.cpp:76–147

}

static int test_vstream(void)
{
	const char *filename = "test.txt";
	ACL_VSTREAM *fp = acl_vstream_fopen(filename, O_RDWR | O_CREAT, 0644, 1024);
	struct acl_stat sbuf;
	char  buf[256];
	struct tm *local_time;

	acl_lib_init();

	if (fp == NULL) {
		printf("open file(%s) error(%s)\r\n", filename, acl_last_serror());
		end();
		return (-1);
	}

	if (acl_vstream_fstat(fp, &sbuf) < 0) {
		acl_vstream_close(fp);
		printf("fstat file(%s) error(%s)\r\n", filename, acl_last_serror());
		end();
		return (-1);
	}

	printf("file(%s) stat:\r\n", filename);

	printf("size=%d\r\n", (int) sbuf.st_size);

	local_time = localtime(&sbuf.st_mtime);
	if (local_time) {
		strftime(buf, sizeof(buf), "%Y/%m/%d %H:%M:%S", local_time);
		printf("�޸�ʱ�䣬mtime=%s\r\n", buf);
	} else {
		printf("mtime: error(%s)\r\n", acl_last_serror());
	}

	local_time = localtime(&sbuf.st_ctime);
	if (local_time) {
		strftime(buf, sizeof(buf), "%Y/%m/%d %H:%M:%S", local_time);
		printf("����ʱ�䣬ctime=%s\r\n", buf);
	} else {
		printf("ctime: error(%s)\r\n", acl_last_serror());
	}

	local_time = localtime(&sbuf.st_atime);
	if (local_time) {
		strftime(buf, sizeof(buf), "%Y/%m/%d %H:%M:%S", local_time);
		printf("����ʱ�䣬atime=%s\r\n", buf);
	} else {
		printf("atime: error(%s)\r\n", acl_last_serror());
	}

	int  ch, ch1;

	ch = ACL_VSTREAM_GETC(fp);
	ch = 'a';

	for (int i = 0; i < 100; i++) {
		ch1 = ACL_VSTREAM_PUTC(ch, fp);