--- /dev/null
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_reboot
+
+# include <stdio.h>
+# include <linux/reboot.h>
+# include <unistd.h>
+
+# define INVALID_MAGIC 319887762
+# define INVALID_CMD 0x01234568
+
+int
+main(void)
+{
+ static const char buf[] = "reboot";
+ long rc = syscall(__NR_reboot, LINUX_REBOOT_MAGIC1, \
+ INVALID_MAGIC, LINUX_REBOOT_CMD_RESTART2, buf);
+ printf("reboot(LINUX_REBOOT_MAGIC1, %#x /* LINUX_REBOOT_MAGIC_??? */,"
+ " LINUX_REBOOT_CMD_RESTART2, \"%s\") = %ld %s (%m)\n",
+ INVALID_MAGIC, buf, rc, errno2name());
+
+ rc = syscall(__NR_reboot, LINUX_REBOOT_MAGIC1, \
+ LINUX_REBOOT_MAGIC2, INVALID_CMD);
+ printf("reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,"
+ " %#x /* LINUX_REBOOT_CMD_??? */) = %ld %s (%m)\n",
+ INVALID_CMD, rc, errno2name());
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_reboot")
+
+#endif