wasmer_cli/commands/
wast.rs

1//! Runs a .wast WebAssembly test suites
2use std::path::PathBuf;
3
4use anyhow::{Context, Result};
5use clap::Parser;
6use wasmer::{Store, sys::Target};
7use wasmer_wast::Wast as WastSpectest;
8
9use crate::backend::RuntimeOptions;
10
11#[derive(Debug, Parser)]
12/// The options for the `wasmer wast` subcommand
13pub struct Wast {
14    /// Wast file to run
15    #[clap(name = "FILE")]
16    path: PathBuf,
17
18    #[clap(flatten)]
19    rt: RuntimeOptions,
20
21    #[clap(short, long)]
22    /// A flag to indicate wast stop at the first error or continue.
23    fail_fast: bool,
24}
25
26impl Wast {
27    /// Runs logic for the `validate` subcommand
28    pub fn execute(&self) -> Result<()> {
29        self.inner_execute()
30            .context(format!("failed to test the wast `{}`", self.path.display()))
31    }
32    fn inner_execute(&self) -> Result<()> {
33        let engine = self.rt.get_engine(&Target::default())?;
34
35        let store: Store = Store::new(engine);
36        let mut wast = WastSpectest::new_with_spectest(store);
37        wast.fail_fast = self.fail_fast;
38        wast.run_file(&self.path).with_context(|| "tests failed")?;
39        eprintln!("Wast tests succeeded for `{}`.", self.path.display());
40        Ok(())
41    }
42}
wasmer_cli/commands/wast.rs

wasmer_cli/commands/
wast.rs
