6af407144c
It's not currently used. If we do need such information, it would be better to compute it on demand.
78 lines
2.3 KiB
Rust
78 lines
2.3 KiB
Rust
extern crate cranelift_codegen;
|
|
extern crate cranelift_entity;
|
|
extern crate cranelift_frontend;
|
|
extern crate cranelift_module;
|
|
extern crate cranelift_simplejit;
|
|
|
|
use cranelift_codegen::ir::*;
|
|
use cranelift_codegen::settings::*;
|
|
use cranelift_codegen::Context;
|
|
use cranelift_entity::EntityRef;
|
|
use cranelift_frontend::*;
|
|
use cranelift_module::*;
|
|
use cranelift_simplejit::*;
|
|
|
|
#[test]
|
|
fn error_on_incompatible_sig_in_declare_function() {
|
|
let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
|
|
let mut sig = Signature {
|
|
params: vec![AbiParam::new(types::I64)],
|
|
returns: vec![],
|
|
call_conv: CallConv::SystemV,
|
|
};
|
|
module
|
|
.declare_function("abc", Linkage::Local, &sig)
|
|
.unwrap();
|
|
sig.params[0] = AbiParam::new(types::I32);
|
|
module
|
|
.declare_function("abc", Linkage::Local, &sig)
|
|
.err()
|
|
.unwrap(); // Make sure this is an error
|
|
}
|
|
|
|
fn define_simple_function(module: &mut Module<SimpleJITBackend>) -> FuncId {
|
|
let sig = Signature {
|
|
params: vec![],
|
|
returns: vec![],
|
|
call_conv: CallConv::SystemV,
|
|
};
|
|
|
|
let func_id = module
|
|
.declare_function("abc", Linkage::Local, &sig)
|
|
.unwrap();
|
|
|
|
let mut ctx = Context::new();
|
|
ctx.func = Function::with_name_signature(ExternalName::user(0, func_id.index() as u32), sig);
|
|
let mut func_ctx = FunctionBuilderContext::new();
|
|
{
|
|
let mut bcx: FunctionBuilder = FunctionBuilder::new(&mut ctx.func, &mut func_ctx);
|
|
let ebb = bcx.create_ebb();
|
|
bcx.switch_to_block(ebb);
|
|
bcx.ins().return_(&[]);
|
|
}
|
|
|
|
module.define_function(func_id, &mut ctx).unwrap();
|
|
|
|
func_id
|
|
}
|
|
|
|
#[test]
|
|
#[should_panic(expected = "function can't be finalized twice")]
|
|
fn panic_on_double_finalize() {
|
|
let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
|
|
|
|
let func_id = define_simple_function(&mut module);
|
|
module.finalize_function(func_id);
|
|
module.finalize_function(func_id);
|
|
}
|
|
|
|
#[test]
|
|
#[should_panic(expected = "Result::unwrap()` on an `Err` value: DuplicateDefinition(\"abc\")")]
|
|
fn panic_on_define_after_finalize() {
|
|
let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
|
|
|
|
let func_id = define_simple_function(&mut module);
|
|
module.finalize_function(func_id);
|
|
define_simple_function(&mut module);
|
|
}
|