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Move NativeFunc test from api to test/compilers

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This commit is contained in:
Mark McCaskey
2020-06-08 16:37:33 -07:00
parent 3c76999925
commit 87a28b057e
3 changed files with 41 additions and 45 deletions
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45
lib/api/tests/module.rs
View File

@@ -156,48 +156,3 @@ fn exports() -> Result<()> {
);
Ok(())
}
#[test]
fn native_function_works_for_wasm() -> Result<()> {
let store = Store::default();
let wat = r#"(module
(func $multiply (import "env" "multiply") (param i32 i32) (result i32))
(func (export "add") (param i32 i32) (result i32)
(i32.add (local.get 0)
(local.get 1)))
(func (export "double_then_add") (param i32 i32) (result i32)
(i32.add (call $multiply (local.get 0) (i32.const 2))
(call $multiply (local.get 1) (i32.const 2))))
)"#;
let module = Module::new(&store, wat)?;
let import_object = imports! {
"env" => {
"multiply" => Function::new(&store, |a: i32, b: i32| a * b),
},
};
let instance = Instance::new(&module, &import_object).unwrap();
// TODO:
//let f: NativeFunc<(i32, i32), i32> = instance.exports.get("add").unwrap();
let dyn_f: Function = instance.exports.get("add").unwrap();
let dyn_result = dyn_f.call(&[Val::I32(4), Val::I32(6)]).unwrap();
assert_eq!(dyn_result[0], Val::I32(10));
let f: NativeFunc<(i32, i32), i32> = dyn_f.native().unwrap();
let result = f.call(4, 6).unwrap();
assert_eq!(result, 10);
let dyn_f: Function = instance.exports.get("double_then_add").unwrap();
let dyn_result = dyn_f.call(&[Val::I32(4), Val::I32(6)]).unwrap();
assert_eq!(dyn_result[0], Val::I32(20));
let f: NativeFunc<(i32, i32), i32> = dyn_f.native().unwrap();
let result = f.call(4, 6).unwrap();
assert_eq!(result, 20);
Ok(())
}

40
tests/compilers/functions.rs Normal file
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@@ -0,0 +1,40 @@
use test_utils::wasmer_compilers;
wasmer_compilers! {
use wasmer::*;
#[test]
fn native_function_works_for_wasm() {
let store = get_store();
let wat = r#"(module
(func $multiply (import "env" "multiply") (param i32 i32) (result i32))
(func (export "add") (param i32 i32) (result i32)
(i32.add (local.get 0)
(local.get 1)))
(func (export "double_then_add") (param i32 i32) (result i32)
(i32.add (call $multiply (local.get 0) (i32.const 2))
(call $multiply (local.get 1) (i32.const 2))))
)"#;
let module = Module::new(&store, wat).unwrap();
let import_object = imports! {
"env" => {
"multiply" => Function::new(&store, |a: i32, b: i32| a * b),
},
};
let instance = Instance::new(&module, &import_object).unwrap();
let f: NativeFunc<(i32, i32), i32> = instance.exports.get("add").unwrap();
let result = f.call(4, 6).unwrap();
assert_eq!(result, 10);
let dyn_f: Function = instance.exports.get("double_then_add").unwrap();
let dyn_result = dyn_f.call(&[Val::I32(4), Val::I32(6)]).unwrap();
assert_eq!(dyn_result[0], Val::I32(20));
let f: NativeFunc<(i32, i32), i32> = dyn_f.native().unwrap();
let result = f.call(4, 6).unwrap();
assert_eq!(result, 20);
}
}

1
tests/compilers/main.rs
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@@ -2,5 +2,6 @@
//! implementation, such as: singlepass, cranelift or llvm depending
//! on what's available on the target.
mod functions;
mod imports;
mod wast;