#![feature(libc)]
#![feature(core)]
#![feature(debug_builders)]
extern crate libc;

pub mod instruction;
pub mod constants;
pub mod ffi;
pub mod capstone;

pub use instruction::*;
pub use constants::*;

pub use capstone::Capstone;

/// An opaque reference to a capstone engine.
///
/// bindgen by default used this type name everywhere, so it is easier to leave it with a confusing
/// name.
///
/// It should not be exported, rust's new visibility rules make tackling this not immediately
/// obvious
#[allow(non_camel_case_types)]
pub type csh = libc::size_t;

#[cfg(test)]
mod test {
    use super::*;
    static CODE: &'static [u8] = b"\x55\x48\x8b\x05\xb8\x13\x00\x00";

    #[test]
    fn test_x86_simple() {
    match capstone::Capstone::new(constants::CsArch::ARCH_X86,
                                  constants::CsMode::MODE_64) {
        Some(cs) => {
            if let Some(insns) = cs.disasm(CODE, 0x1000, 0) {
                assert_eq!(insns.len(), 2);
                let is: Vec<_> = insns.iter().collect();
                assert_eq!(is[0].mnemonic().unwrap(), "push");
                assert_eq!(is[1].mnemonic().unwrap(), "mov");

                assert_eq!(is[0].address, 0x1000);
                assert_eq!(is[1].address, 0x1001);
            } else {
                assert!(false, "Couldn't disasm instructions")
            }
        },
        None => {
            assert!(false, "Couldn't create a cs engine");
        }
    }
}
}

#![feature(libc)]
#![feature(core)]
#![feature(debug_builders)]
extern crate libc;

pub mod instruction;
pub mod constants;
pub mod ffi;
pub mod capstone;

pub use instruction::*;
pub use constants::*;

pub use capstone::Capstone;

/// An opaque reference to a capstone engine.
///
/// bindgen by default used this type name everywhere, so it is easier to leave it with a confusing
/// name.
///
/// It should not be exported, rust's new visibility rules make tackling this not immediately
/// obvious
#[allow(non_camel_case_types)]
pub type csh = libc::size_t;

--- 
+++ 
@@ -22,3 +22,32 @@
 /// obvious
 #[allow(non_camel_case_types)]
 pub type csh = libc::size_t;
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    static CODE: &'static [u8] = b"\x55\x48\x8b\x05\xb8\x13\x00\x00";
+
+    #[test]
+    fn test_x86_simple() {
+    match capstone::Capstone::new(constants::CsArch::ARCH_X86,
+                                  constants::CsMode::MODE_64) {
+        Some(cs) => {
+            if let Some(insns) = cs.disasm(CODE, 0x1000, 0) {
+                assert_eq!(insns.len(), 2);
+                let is: Vec<_> = insns.iter().collect();
+                assert_eq!(is[0].mnemonic().unwrap(), "push");
+                assert_eq!(is[1].mnemonic().unwrap(), "mov");
+
+                assert_eq!(is[0].address, 0x1000);
+                assert_eq!(is[1].address, 0x1001);
+            } else {
+                assert!(false, "Couldn't disasm instructions")
+            }
+        },
+        None => {
+            assert!(false, "Couldn't create a cs engine");
+        }
+    }
+}
+}
Add demo as a test
