29 lines
929 B
Rust
29 lines
929 B
Rust
|
extern crate run_make_support;
|
||
|
|
|
||
|
|
use run_make_support::{out_dir, rustc, wasmparser};
|
||
|
|
use std::collections::HashMap;
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
if std::env::var("TARGET").unwrap() != "wasm32-wasip1" {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
rustc().arg("foo.rs").arg("--target=wasm32-wasip1").run();
|
||
|
|
rustc().arg("bar.rs").arg("--target=wasm32-wasip1").arg("-Clto").arg("-O").run();
|
||
|
|
|
||
|
|
let file = std::fs::read(&out_dir().join("bar.wasm")).unwrap();
|
||
|
|
|
||
|
|
let mut custom = HashMap::new();
|
||
|
|
for payload in wasmparser::Parser::new(0).parse_all(&file) {
|
||
|
|
let payload = payload.unwrap();
|
||
|
|
if let wasmparser::Payload::CustomSection(s) = payload {
|
||
|
|
let prev = custom.insert(s.name(), s.data());
|
||
|
|
assert!(prev.is_none());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
assert_eq!(custom.remove("foo"), Some(&[5, 6, 1, 2][..]));
|
||
|
|
assert_eq!(custom.remove("bar"), Some(&[3, 4][..]));
|
||
|
|
assert_eq!(custom.remove("baz"), Some(&[7, 8][..]));
|
||
|
|
}
|