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50 lines
1.3 KiB
50 lines
1.3 KiB
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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