44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
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extern crate run_make_support;
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use run_make_support::{out_dir, rustc};
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use std::path::Path;
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use std::process::Command;
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fn main() {
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if std::env::var("TARGET").unwrap() != "wasm32-wasip1" {
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return;
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}
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rustc().arg("foo.rs").arg("--target=wasm32-wasip1").run();
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let file = out_dir().join("foo.wasm");
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let has_wasmtime = match Command::new("wasmtime").arg("--version").output() {
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Ok(s) => s.status.success(),
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_ => false,
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};
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if !has_wasmtime {
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println!("skipping test, wasmtime isn't available");
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return;
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}
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run(&file, "return_two_i32", "1\n2\n");
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run(&file, "return_two_i64", "3\n4\n");
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run(&file, "return_two_f32", "5\n6\n");
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run(&file, "return_two_f64", "7\n8\n");
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run(&file, "return_mishmash", "9\n10\n11\n12\n13\n14\n");
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run(&file, "call_imports", "");
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}
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fn run(file: &Path, method: &str, expected_output: &str) {
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let output = Command::new("wasmtime")
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.arg("run")
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.arg("--preload=host=host.wat")
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.arg("--invoke")
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.arg(method)
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.arg(file)
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.output()
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.unwrap();
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assert!(output.status.success());
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assert_eq!(expected_output, String::from_utf8_lossy(&output.stdout));
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}
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