mirror of https://github.com/rust-lang/rust
30 lines
990 B
Rust
30 lines
990 B
Rust
//@ only-wasm32-wasip1
|
|
|
|
use std::collections::HashMap;
|
|
|
|
use run_make_support::{rfs, rustc, wasmparser};
|
|
use wasmparser::TypeRef::Func;
|
|
|
|
fn main() {
|
|
rustc().input("foo.rs").target("wasm32-wasip1").run();
|
|
rustc().input("bar.rs").target("wasm32-wasip1").arg("-Clto").opt().run();
|
|
|
|
let file = rfs::read("bar.wasm");
|
|
|
|
let mut imports = HashMap::new();
|
|
for payload in wasmparser::Parser::new(0).parse_all(&file) {
|
|
let payload = payload.unwrap();
|
|
if let wasmparser::Payload::ImportSection(s) = payload {
|
|
for i in s {
|
|
let i = i.unwrap();
|
|
imports.entry(i.module).or_insert(Vec::new()).push((i.name, i.ty));
|
|
}
|
|
}
|
|
}
|
|
|
|
let import = imports.remove("./dep");
|
|
assert!(matches!(import.as_deref(), Some([("dep", Func(_))])), "bad import {:?}", import);
|
|
let import = imports.remove("./me");
|
|
assert!(matches!(import.as_deref(), Some([("me_in_dep", Func(_))])), "bad import {:?}", import);
|
|
}
|