d1313b1291
* Move `Module::compile` to `Engine::precompile_module`. * Remove `Module::deserialize` method. * Make `Module::serialize` the same format as `Engine::precompile_module`. * Make `Engine::precompile_module` return a `Vec<u8>`. * Move the remaining serialization-related code to `serialization.rs`.
79 lines
2.0 KiB
Rust
79 lines
2.0 KiB
Rust
use anyhow::Result;
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use wasmtime::*;
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#[test]
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fn checks_incompatible_target() -> Result<()> {
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let mut target = target_lexicon::Triple::host();
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target.operating_system = target_lexicon::OperatingSystem::Unknown;
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match Module::new(
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&Engine::new(Config::new().target(&target.to_string())?)?,
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"(module)",
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) {
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Ok(_) => unreachable!(),
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Err(e) => assert!(e
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.to_string()
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.contains("configuration does not match the host")),
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}
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Ok(())
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}
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#[test]
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fn caches_across_engines() {
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let c = Config::new();
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let bytes = Module::new(&Engine::new(&c).unwrap(), "(module)")
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.unwrap()
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.serialize()
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.unwrap();
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let res = Module::new(&Engine::new(&Config::new()).unwrap(), &bytes);
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assert!(res.is_ok());
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// differ in shared cranelift flags
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let res = Module::new(
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&Engine::new(Config::new().cranelift_nan_canonicalization(true)).unwrap(),
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&bytes,
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);
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assert!(res.is_err());
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// differ in cranelift settings
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let res = Module::new(
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&Engine::new(Config::new().cranelift_opt_level(OptLevel::None)).unwrap(),
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&bytes,
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);
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assert!(res.is_err());
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// Missing required cpu flags
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if cfg!(target_arch = "x86_64") {
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let res = Module::new(
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&Engine::new(
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Config::new()
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.target(&target_lexicon::Triple::host().to_string())
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.unwrap(),
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)
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.unwrap(),
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&bytes,
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);
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assert!(res.is_err());
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}
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}
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#[test]
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fn aot_compiles() -> Result<()> {
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let engine = Engine::default();
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let bytes = engine.precompile_module(
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"(module (func (export \"f\") (param i32) (result i32) local.get 0))".as_bytes(),
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)?;
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let module = Module::from_binary(&engine, &bytes)?;
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let store = Store::new(&engine);
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let instance = Instance::new(&store, &module, &[])?;
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let f = instance.get_typed_func::<i32, i32>("f")?;
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assert_eq!(f.call(101).unwrap(), 101);
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Ok(())
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}
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