1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/rust/ioctl-sys/examples/smoke.rs b/third_party/rust/ioctl-sys/examples/smoke.rs
new file mode 100644
index 0000000000..1508123491
--- /dev/null
+++ b/third_party/rust/ioctl-sys/examples/smoke.rs
@@ -0,0 +1,23 @@
+#[macro_use]
+extern crate ioctl_sys;
+
+ioctl!(bad kiocsound with 0x4B2F);
+ioctl!(none drm_ioctl_set_master with b'd', 0x1e);
+ioctl!(read ev_get_version with b'E', 0x01; u32);
+ioctl!(write ev_set_repeat with b'E', 0x03; [u32; 2]);
+
+ioctl!(try none drm_ioctl_set_master2 with b'd', 0x1e);
+ioctl!(try read ev_get_version2 with b'E', 0x01; u32);
+ioctl!(try read0 ev_get_version3 with b'E', 0x01; u32);
+ioctl!(try write ev_set_repeat2 with b'E', 0x03; [u32; 2]);
+
+fn main() {
+    let mut x = 0;
+    let ret = unsafe { ev_get_version(0, &mut x) };
+    println!("returned {}, x = {}", ret, x);
+    let mut x2 = 0;
+    let ret2 = unsafe { ev_get_version2(0, &mut x2) };
+    println!("returned {:?}, x = {}", ret2, x2);
+    let ret3 = unsafe { ev_get_version3(0) };
+    println!("returned {:?}", ret3);
+}