(mut self)
| 46 | } |
| 47 | |
| 48 | async fn execute_async(mut self) -> Result<()> { |
| 49 | // By default use deterministic relaxed simd operations to guarantee |
| 50 | // that if relaxed simd operations are used in a module that they always |
| 51 | // produce the same result. |
| 52 | if self.run.common.wasm.relaxed_simd_deterministic.is_none() { |
| 53 | self.run.common.wasm.relaxed_simd_deterministic = Some(true); |
| 54 | } |
| 55 | |
| 56 | // Don't provide any WASI imports by default to wizened components. The |
| 57 | // `run` command provides the "cli" world as a default so turn that off |
| 58 | // here if the command line flags don't otherwise say what to do. |
| 59 | if self.run.common.wasi.cli.is_none() { |
| 60 | self.run.common.wasi.cli = Some(false); |
| 61 | } |
| 62 | |
| 63 | // Read the input wasm, possibly from stdin. |
| 64 | let mut wasm = Vec::new(); |
| 65 | if self.input.to_str() == Some("-") { |
| 66 | io::stdin() |
| 67 | .read_to_end(&mut wasm) |
| 68 | .context("failed to read input Wasm module from stdin")?; |
| 69 | } else { |
| 70 | wasm = fs::read(&self.input).context("failed to read input Wasm module")?; |
| 71 | } |
| 72 | |
| 73 | #[cfg(feature = "wat")] |
| 74 | let wasm = wat::parse_bytes(&wasm)?; |
| 75 | let is_component = wasmparser::Parser::is_component(&wasm); |
| 76 | |
| 77 | let mut run = RunCommand { |
| 78 | run: self.run, |
| 79 | argv0: None, |
| 80 | invoke: Some(if is_component { |
| 81 | format!("{}()", self.wizer.get_init_func()) |
| 82 | } else { |
| 83 | self.wizer.get_init_func().to_string() |
| 84 | }), |
| 85 | module_and_args: vec![self.input.clone().into()], |
| 86 | preloads: self.preloads.clone(), |
| 87 | module_bytes: None, |
| 88 | }; |
| 89 | let engine = run.new_engine()?; |
| 90 | |
| 91 | // Instrument the input wasm with wizer. |
| 92 | let (cx, main) = if is_component { |
| 93 | #[cfg(feature = "component-model")] |
| 94 | { |
| 95 | let (cx, wasm) = self.wizer.instrument_component(&wasm)?; |
| 96 | ( |
| 97 | WizerInfo::Component(cx), |
| 98 | RunTarget::Component(wasmtime::component::Component::new(&engine, &wasm)?), |
| 99 | ) |
| 100 | } |
| 101 | #[cfg(not(feature = "component-model"))] |
| 102 | unreachable!(); |
| 103 | } else { |
| 104 | let (cx, wasm) = self.wizer.instrument(&wasm)?; |
| 105 | ( |
no test coverage detected