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Add async host functions

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This commit is contained in:
Isaac Clayton 2022-06-13 16:06:39 +02:00
parent a5a0abb895
commit 4565f1a976
6 changed files with 96 additions and 91 deletions
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11
crates/plugin_runtime/src/lib.rs
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@ -18,12 +18,9 @@ mod tests {
print: WasiFn<String, ()>,
and_back: WasiFn<u32, u32>,
imports: WasiFn<u32, u32>,
half_async: WasiFn<u32, u32>,
}
// async fn half(a: u32) -> u32 {
// a / 2
// }
async {
let mut runtime = PluginBuilder::new_with_default_ctx()
.unwrap()
@ -35,8 +32,8 @@ mod tests {
.unwrap()
.host_function("import_swap", |(a, b): (u32, u32)| (b, a))
.unwrap()
// .host_function_async("import_half", half)
// .unwrap()
.host_function_async("import_half", |a: u32| async move { a / 2 })
.unwrap()
.init(include_bytes!("../../../plugins/bin/test_plugin.wasm"))
.await
.unwrap();
@ -51,6 +48,7 @@ mod tests {
print: runtime.function("print").unwrap(),
and_back: runtime.function("and_back").unwrap(),
imports: runtime.function("imports").unwrap(),
half_async: runtime.function("half_async").unwrap(),
};
let unsorted = vec![1, 3, 4, 2, 5];
@ -65,6 +63,7 @@ mod tests {
assert_eq!(runtime.call(&plugin.print, "Hi!".into()).await.unwrap(), ());
assert_eq!(runtime.call(&plugin.and_back, 1).await.unwrap(), 8);
assert_eq!(runtime.call(&plugin.imports, 1).await.unwrap(), 8);
assert_eq!(runtime.call(&plugin.half_async, 4).await.unwrap(), 2);
// dbg!("{}", runtime.call(&plugin.and_back, 1).await.unwrap());
}