Move wasmtime's instantiation test into a separate file.

src/wasmtime.rs

@@ -174,42 +174,3 @@ fn handle_module(context: &mut Context, args: &Args, path: &Path) -> Result<(),
 
     Ok(())
 }
-
-#[cfg(test)]
-mod tests {
-    use cranelift_codegen::settings;
-    use cranelift_codegen::settings::Configurable;
-    use std::cell::RefCell;
-    use std::collections::HashMap;
-    use std::path::PathBuf;
-    use std::rc::Rc;
-    use wabt;
-    use wasmtime_jit::{instantiate, Compiler, NullResolver};
-
-    const PATH_MODULE_RS2WASM_ADD_FUNC: &str = r"filetests/rs2wasm-add-func.wat";
-
-    /// Simple test reading a wasm-file and translating to binary representation.
-    #[test]
-    fn test_environ_translate() {
-        let path = PathBuf::from(PATH_MODULE_RS2WASM_ADD_FUNC);
-        let wat_data = super::read_to_end(path).unwrap();
-        assert!(wat_data.len() > 0);
-
-        let data = wabt::wat2wasm(wat_data).expect("expecting valid wat-file");
-        assert!(data.len() > 0);
-
-        let mut flag_builder = settings::builder();
-        flag_builder.enable("enable_verifier").unwrap();
-
-        let isa_builder = cranelift_native::builder().unwrap_or_else(|_| {
-            panic!("host machine is not a supported target");
-        });
-        let isa = isa_builder.finish(settings::Flags::new(flag_builder));
-
-        let mut resolver = NullResolver {};
-        let mut compiler = Compiler::new(isa);
-        let global_exports = Rc::new(RefCell::new(HashMap::new()));
-        let instance = instantiate(&mut compiler, &data, &mut resolver, global_exports);
-        assert!(instance.is_ok());
-    }
-}