1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
//@ only-wasm32-wasip1
use std::collections::HashMap;
use run_make_support::{rfs, rustc, wasmparser};
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 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][..]));
}
|
