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test_gen: use include_bytes! instead of std::fs::read for test host

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Brian Carroll 2022-07-09 00:11:20 +01:00 • committed by Folkert
parent 6fd9e74a22
commit 35dc65440c
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2 changed files with 14 additions and 19 deletions
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23
crates/compiler/test_gen/src/helpers/wasm.rs
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@ -15,11 +15,16 @@ use wasmer::WasmPtr;
// Should manually match build.rs
const PLATFORM_FILENAME: &str = "wasm_test_platform";
const OUT_DIR_VAR: &str = "TEST_GEN_OUT";
const TEST_WRAPPER_NAME: &str = "test_wrapper";
const INIT_REFCOUNT_NAME: &str = "init_refcount_test";
macro_rules! host_bytes_path {
() => {
"../../build/wasm_test_platform.wasm"
};
}
fn promote_expr_to_module(src: &str) -> String {
let mut buffer = String::from("app \"test\" provides [main] to \"./platform\"\n\nmain =\n");
@ -39,12 +44,11 @@ pub fn compile_to_wasm_bytes<'a, T: Wasm32Result>(
src: &str,
test_wrapper_type_info: PhantomData<T>,
) -> Vec<u8> {
let platform_path = get_preprocessed_host_path();
let platform_bytes = std::fs::read(&platform_path).unwrap();
println!("Loading test host {}", platform_path.display());
let platform_bytes = include_bytes!(host_bytes_path!());
println!("Loading test host {}", host_bytes_path!());
let compiled_bytes =
compile_roc_to_wasm_bytes(arena, &platform_bytes, src, test_wrapper_type_info);
compile_roc_to_wasm_bytes(arena, platform_bytes, src, test_wrapper_type_info);
if DEBUG_SETTINGS.keep_test_binary {
let build_dir_hash = src_hash(src);
@ -54,13 +58,6 @@ pub fn compile_to_wasm_bytes<'a, T: Wasm32Result>(
compiled_bytes
}
fn get_preprocessed_host_path() -> PathBuf {
let out_dir = std::env::var(OUT_DIR_VAR).unwrap();
Path::new(&out_dir)
.join([PLATFORM_FILENAME, "o"].join("."))
.to_path_buf()
}
fn src_hash(src: &str) -> u64 {
let mut hash_state = DefaultHasher::new();
src.hash(&mut hash_state);
@ -126,7 +123,7 @@ fn compile_roc_to_wasm_bytes<'a, T: Wasm32Result>(
let host_module = roc_gen_wasm::parse_host(env.arena, host_bytes).unwrap_or_else(|e| {
panic!(
"I ran into a problem with the host object file, {} at offset 0x{:x}:\n{}",
get_preprocessed_host_path().display(),
host_bytes_path!(),
e.offset,
e.message
)