33 lines
622 B
Rust
33 lines
622 B
Rust
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#![deny(warnings)]
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extern crate run_make_support;
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use run_make_support::{out_dir, rustc};
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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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test("a");
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test("b");
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test("c");
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test("d");
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}
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fn test(cfg: &str) {
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eprintln!("running cfg {cfg:?}");
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rustc()
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.arg("foo.rs")
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.arg("--target=wasm32-wasip1")
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.arg("-Clto")
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.arg("-O")
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.arg("--cfg")
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.arg(cfg)
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.run();
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let bytes = std::fs::read(&out_dir().join("foo.wasm")).unwrap();
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println!("{}", bytes.len());
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assert!(bytes.len() < 40_000);
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}
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