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fix calling convention problems

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Folkert 2023-07-28 15:44:21 +02:00
parent 29df340a26
commit d5bf526d66
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GPG key ID: 1F17F6FFD112B97C
2 changed files with 44 additions and 40 deletions
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82
crates/compiler/test_gen/src/helpers/dev.rs
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@ -285,7 +285,7 @@ impl<T> RocCallResult<T> {
let tag = (n - 1) as u32;
let tag = tag
.try_into()
.unwrap_or_else(|_| panic!("received illegal tag: {tag}"));
.unwrap_or_else(|_| panic!("received illegal tag: {tag} {msg}"));
(msg.as_str().to_owned(), tag)
}),
@ -293,6 +293,27 @@ impl<T> RocCallResult<T> {
}
}
fn get_test_main_fn<T>(
lib: &libloading::Library,
) -> libloading::Symbol<unsafe extern "C" fn() -> RocCallResult<T>> {
let main_fn_name = "test_main";
unsafe {
lib.get(main_fn_name.as_bytes())
.ok()
.ok_or(format!("Unable to JIT compile `{main_fn_name}`"))
.expect("errored")
}
}
pub(crate) fn run_test_main<T>(lib: &libloading::Library) -> Result<T, (String, CrashTag)> {
let main = get_test_main_fn::<T>(lib);
let result = unsafe { main() };
result.into_result()
}
impl<T: Sized> From<RocCallResult<T>> for Result<T, (String, CrashTag)> {
fn from(call_result: RocCallResult<T>) -> Self {
call_result.into_result()
@ -321,54 +342,37 @@ macro_rules! assert_evals_to {
};
($src:expr, $expected:expr, $ty:ty, $transform:expr, $leak:expr, $lazy_literals:expr) => {
use bumpalo::Bump;
use $crate::helpers::dev::RocCallResult;
let arena = Bump::new();
let (_main_fn_name, errors, lib) =
$crate::helpers::dev::helper(&arena, $src, $leak, $lazy_literals);
let transform = |success| {
let expected = $expected;
#[allow(clippy::redundant_closure_call)]
let given = $transform(success);
assert_eq!(&given, &expected, "output is different");
};
let result = $crate::helpers::dev::run_test_main::<$ty>(&lib);
let main_fn_name = "test_main";
if !errors.is_empty() {
dbg!(&errors);
type Main = unsafe extern "C" fn(*mut RocCallResult<$ty>);
assert_eq!(
errors,
std::vec::Vec::new(),
"Encountered errors: {:?}",
errors
);
}
unsafe {
let main: libloading::Symbol<Main> = lib
.get(main_fn_name.as_bytes())
.ok()
.ok_or(format!("Unable to JIT compile `{}`", main_fn_name))
.expect("errored");
let mut result = std::mem::MaybeUninit::uninit();
main(result.as_mut_ptr());
let result = result.assume_init();
if !errors.is_empty() {
dbg!(&errors);
assert_eq!(
errors,
std::vec::Vec::new(),
"Encountered errors: {:?}",
errors
);
match result {
Ok(value) => {
let expected = $expected;
#[allow(clippy::redundant_closure_call)]
let given = $transform(value);
assert_eq!(&given, &expected, "output is different");
}
Err((msg, tag)) => {
use roc_mono::ir::CrashTag;
match result.into_result() {
Ok(value) => transform(value),
Err((msg, tag)) => {
use roc_mono::ir::CrashTag;
match tag {
CrashTag::Roc => panic!(r#"Roc failed with message: "{msg}""#),
CrashTag::User => panic!(r#"User crash with message: "{msg}""#),
}
match tag {
CrashTag::Roc => panic!(r#"Roc failed with message: "{msg}""#),
CrashTag::User => panic!(r#"User crash with message: "{msg}""#),
}
}
}