7a1b7cdf92
Implement Wasmtime's new API as designed by RFC 11. This is quite a large commit which has had lots of discussion externally, so for more information it's best to read the RFC thread and the PR thread.
51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
use wasmtime::*;
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#[test]
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fn same_import_names_still_distinct() -> anyhow::Result<()> {
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const WAT: &str = r#"
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(module
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(import "" "" (func $a (result i32)))
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(import "" "" (func $b (result f32)))
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(func (export "foo") (result i32)
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call $a
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call $b
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i32.trunc_f32_u
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i32.add)
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)
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"#;
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let mut store = Store::<()>::default();
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let module = Module::new(store.engine(), WAT)?;
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let imports = [
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Func::new(
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&mut store,
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FuncType::new(None, Some(ValType::I32)),
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|_, params, results| {
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assert!(params.is_empty());
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assert_eq!(results.len(), 1);
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results[0] = 1i32.into();
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Ok(())
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},
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)
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.into(),
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Func::new(
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&mut store,
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FuncType::new(None, Some(ValType::F32)),
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|_, params, results| {
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assert!(params.is_empty());
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assert_eq!(results.len(), 1);
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results[0] = 2.0f32.into();
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Ok(())
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},
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)
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.into(),
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];
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let instance = Instance::new(&mut store, &module, &imports)?;
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let func = instance.get_typed_func::<(), i32, _>(&mut store, "foo")?;
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let result = func.call(&mut store, ())?;
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assert_eq!(result, 3);
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Ok(())
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}
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