rustc-llvm-proxy 0.1.2

Dynamically proxy LLVM calls into Rust own shared library
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extern crate llvm_sys;
extern crate rustc_llvm_proxy;

use llvm_sys::core::*;
use std::ffi::{CStr, CString};

#[test]
fn module_creation() {
    unsafe {
        let module = LLVMModuleCreateWithName(CString::new("test module").unwrap().as_ptr());

        LLVMSetDataLayout(
            module,
            CString::new("e-i64:64-v16:16-v32:32-n16:32:64")
                .unwrap()
                .as_ptr(),
        );

        let module_contents_raw = LLVMPrintModuleToString(module);
        let module_contents = CStr::from_ptr(module_contents_raw);

        assert_eq!(
            module_contents.to_str().unwrap(),
            r#"; ModuleID = 'test module'
source_filename = "test module"
target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
"#
        );

        LLVMDisposeMessage(module_contents_raw);
        LLVMDisposeModule(module);
    }
}