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121 lines
3.2 KiB
Rust
121 lines
3.2 KiB
Rust
use anyhow::Result;
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use wasm_bindgen_test::*;
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use wasmer_js::*;
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// #[test]
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// fn exports_work_after_multiple_instances_have_been_freed() -> Result<()> {
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// let store = Store::default();
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// let module = Module::new(
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// &store,
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// "
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// (module
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// (type $sum_t (func (param i32 i32) (result i32)))
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// (func $sum_f (type $sum_t) (param $x i32) (param $y i32) (result i32)
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// local.get $x
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// local.get $y
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// i32.add)
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// (export \"sum\" (func $sum_f)))
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// ",
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// )?;
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// let import_object = ImportObject::new();
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// let instance = Instance::new(&module, &import_object)?;
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// let instance2 = instance.clone();
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// let instance3 = instance.clone();
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// // The function is cloned to “break” the connection with `instance`.
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// let sum = instance.exports.get_function("sum")?.clone();
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// drop(instance);
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// drop(instance2);
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// drop(instance3);
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// // All instances have been dropped, but `sum` continues to work!
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// assert_eq!(
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// sum.call(&[Value::I32(1), Value::I32(2)])?.into_vec(),
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// vec![Value::I32(3)],
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// );
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// Ok(())
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// }
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#[wasm_bindgen_test]
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fn test_exported_memory() {
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let store = Store::default();
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let module = Module::new(
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&store,
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br#"
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(module
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(memory (export "mem") 1)
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)
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"#,
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)
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.unwrap();
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let import_object = imports! {};
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let instance = Instance::new(&module, &import_object).unwrap();
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let memory = instance.exports.get_memory("mem").unwrap();
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assert_eq!(memory.size(), Pages(1));
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assert_eq!(memory.data_size(), 65536);
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// let load = instance
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// .exports
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// .get_native_function::<(), (WasmPtr<u8, Array>, i32)>("load")?;
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}
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#[wasm_bindgen_test]
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fn test_exported_function() {
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let store = Store::default();
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let module = Module::new(
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&store,
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br#"
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(module
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(func (export "get_magic") (result i32)
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(i32.const 42)
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)
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)
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"#,
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)
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.unwrap();
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let import_object = imports! {};
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let instance = Instance::new(&module, &import_object).unwrap();
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// let memory = instance.exports.get_memory("mem").unwrap();
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// assert_eq!(memory.size(), Pages(1));
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// assert_eq!(memory.data_size(), 65536);
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let get_magic = instance.exports.get_function("get_magic").unwrap();
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let expected = vec![Val::F64(42.0)].into_boxed_slice();
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assert_eq!(get_magic.call(&[]), Ok(expected));
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}
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// #[wasm_bindgen_test]
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// fn test_exported_function() {
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// let store = Store::default();
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// let module = Module::new(&store, br#"
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// (module
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// (memory (export "mem") 1)
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// (global $length (mut i32) (i32.const 13))
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// (func (export "load") (result i32 i32)
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// (i32.const 42)
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// global.get $length)
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// (data (i32.const 42) "Hello, World!"))
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// "#).unwrap();
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// let import_object = imports! {};
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// let instance = Instance::new(&module, &import_object).unwrap();
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// // let memory = instance.exports.get_memory("mem").unwrap();
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// // assert_eq!(memory.size(), Pages(1));
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// // assert_eq!(memory.data_size(), 65536);
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// let load = instance
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// .exports
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// .get_function::<(), (WasmPtr<u8, Array>, i32)>("load")?;
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// }
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