31 lines
840 B
Rust
31 lines
840 B
Rust
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extern crate run_make_support;
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use run_make_support::{out_dir, rustc, wasmparser};
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use std::collections::HashMap;
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use std::path::Path;
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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").arg("-O").run();
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verify(&out_dir().join("foo.wasm"));
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}
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fn verify(path: &Path) {
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eprintln!("verify {path:?}");
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let file = std::fs::read(&path).unwrap();
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let mut custom = HashMap::new();
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for payload in wasmparser::Parser::new(0).parse_all(&file) {
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let payload = payload.unwrap();
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if let wasmparser::Payload::CustomSection(s) = payload {
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let prev = custom.insert(s.name(), s.data());
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assert!(prev.is_none());
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}
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}
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assert_eq!(custom.remove("foo"), Some(&[1, 2, 3, 4][..]));
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}
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