wasmtime_test_util/
lib.rs

1use std::path::Path;
2use std::process::Command;
3
4#[cfg(feature = "component")]
5pub mod component;
6#[cfg(feature = "component-fuzz")]
7pub mod component_fuzz;
8#[cfg(feature = "wasmtime-wast")]
9pub mod wasmtime_wast;
10#[cfg(feature = "wast")]
11pub mod wast;
12
13pub fn cargo_test_runner() -> Option<String> {
14    // Note that this technically should look for the current target as well
15    // instead of picking "any runner", but that's left for a future
16    // refactoring.
17    let (_, runner) = std::env::vars()
18        .filter(|(k, _v)| k.starts_with("CARGO_TARGET") && k.ends_with("RUNNER"))
19        .next()?;
20    Some(runner)
21}
22
23pub fn command(bin: impl AsRef<Path>) -> Command {
24    let bin = bin.as_ref();
25    match cargo_test_runner() {
26        Some(runner) => {
27            let mut parts = runner.split_whitespace();
28            let mut cmd = Command::new(parts.next().unwrap());
29            for arg in parts {
30                cmd.arg(arg);
31            }
32            cmd.arg(bin);
33            cmd
34        }
35        None => Command::new(bin),
36    }
37}
wasmtime_test_util/lib.rs

wasmtime_test_util/
lib.rs
