--- /dev/null
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_ioperm
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+ const unsigned long port = (unsigned long) 0xdeafbeefffffffff;
+ long rc = syscall(__NR_ioperm, port, 1, 0);
+ const char *error_text;
+ switch (errno) {
+ case EIO:
+ error_text = "EIO";
+ break;
+ case ENOSYS:
+ error_text = "ENOSYS";
+ break;
+ case EPERM:
+ error_text = "EPERM";
+ break;
+ default:
+ error_text = "EINVAL";
+ }
+ printf("ioperm(%#lx, %#lx, %d) = %ld %s (%m)\n",
+ port, 1UL, 0, rc, error_text);
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_ioperm")
+
+#endif