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Add macro to expect runtime error panic through llvm backend, and a test

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This commit is contained in:
ayazhafiz 2021-12-22 09:17:54 -06:00
parent 903fa7d363
commit 823e32961f
3 changed files with 104 additions and 16 deletions
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93
compiler/test_gen/src/helpers/llvm.rs
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@ -28,8 +28,6 @@ pub fn test_builtin_defs(symbol: Symbol, var_store: &mut VarStore) -> Option<Def
builtin_defs_map(symbol, var_store)
}
// this is not actually dead code, but only used by cfg_test modules
// so "normally" it is dead, only at testing time is it used
#[allow(clippy::too_many_arguments)]
fn create_llvm_module<'a>(
arena: &'a bumpalo::Bump,
@ -511,16 +509,31 @@ where
#[allow(unused_macros)]
macro_rules! assert_wasm_evals_to {
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems:expr) => {
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems:expr, $expect_failure:expr) => {
match $crate::helpers::llvm::assert_wasm_evals_to_help::<$ty>($src, $ignore_problems) {
Err(msg) => panic!("Wasm test failed: {:?}", msg),
Ok(actual) => {
#[allow(clippy::bool_assert_comparison)]
assert_eq!($transform(actual), $expected, "Wasm test failed")
if $expect_failure {
assert!(false, "Expected failure during wasm execution!")
} else {
#[allow(clippy::bool_assert_comparison)]
assert_eq!($transform(actual), $expected, "Wasm test failed")
}
}
}
};
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems:expr) => {
$crate::helpers::llvm::assert_wasm_evals_to!(
$src,
$expected,
$ty,
$crate::helpers::llvm::identity,
$ignore_problems,
false
);
};
($src:expr, $expected:expr, $ty:ty) => {
$crate::helpers::llvm::assert_wasm_evals_to!(
$src,
@ -538,7 +551,7 @@ macro_rules! assert_wasm_evals_to {
#[allow(unused_macros)]
macro_rules! assert_llvm_evals_to {
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems:expr) => {
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems:expr, $expect_rt_error:expr) => {
use bumpalo::Bump;
use inkwell::context::Context;
use roc_gen_llvm::run_jit_function;
@ -560,26 +573,47 @@ macro_rules! assert_llvm_evals_to {
);
let transform = |success| {
let expected = $expected;
#[allow(clippy::redundant_closure_call)]
let given = $transform(success);
assert_eq!(&given, &expected, "LLVM test failed");
if $expect_rt_error {
assert_eq!(
true, false,
"Runtime error expected, but evaluation succeeded!"
)
} else {
let expected = $expected;
#[allow(clippy::redundant_closure_call)]
let given = $transform(success);
assert_eq!(&given, &expected, "LLVM test failed");
}
};
run_jit_function!(lib, main_fn_name, $ty, transform, errors)
};
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems:expr) => {
$crate::helpers::llvm::assert_llvm_evals_to!(
$src,
$expected,
$ty,
$transform,
$ignore_problems,
false
);
};
($src:expr, $expected:expr, $ty:ty) => {
$crate::helpers::llvm::assert_llvm_evals_to!(
$src,
$expected,
$ty,
$crate::helpers::llvm::identity,
false,
false
);
};
($src:expr, $expected:expr, $ty:ty, $transform:expr) => {
$crate::helpers::llvm::assert_llvm_evals_to!($src, $expected, $ty, $transform, false);
$crate::helpers::llvm::assert_llvm_evals_to!(
$src, $expected, $ty, $transform, false, false
);
};
}
@ -589,16 +623,43 @@ macro_rules! assert_evals_to {
assert_evals_to!($src, $expected, $ty, $crate::helpers::llvm::identity);
}};
($src:expr, $expected:expr, $ty:ty, $transform:expr) => {
// Same as above, except with an additional transformation argument.
// same as above, except with an additional transformation argument.
{
#[cfg(feature = "wasm-cli-run")]
$crate::helpers::llvm::assert_wasm_evals_to!($src, $expected, $ty, $transform, false);
$crate::helpers::llvm::assert_wasm_evals_to!(
$src, $expected, $ty, $transform, false, false
);
$crate::helpers::llvm::assert_llvm_evals_to!($src, $expected, $ty, $transform, false);
$crate::helpers::llvm::assert_llvm_evals_to!(
$src, $expected, $ty, $transform, false, false
);
}
};
}
macro_rules! expect_runtime_error_panic {
($src:expr) => {{
#[cfg(feature = "wasm-cli-run")]
$crate::helpers::llvm::assert_wasm_evals_to!(
$src,
false, // fake value/type for eval
bool,
$crate::helpers::llvm::identity,
true, // ignore problems
true // expect runtime error
);
$crate::helpers::llvm::assert_llvm_evals_to!(
$src,
false, // fake value/type for eval
bool,
$crate::helpers::llvm::identity,
true, // ignore problems
true // expect runtime error
);
}};
}
#[allow(dead_code)]
pub fn identity<T>(value: T) -> T {
value
@ -617,7 +678,7 @@ macro_rules! assert_non_opt_evals_to {
($src:expr, $expected:expr, $ty:ty, $transform:expr) => {
// Same as above, except with an additional transformation argument.
{
$crate::helpers::llvm::assert_llvm_evals_to!($src, $expected, $ty, $transform, false);
$crate::helpers::llvm::assert_llvm_evals_to!($src, $expected, $ty, $transform);
}
};
($src:expr, $expected:expr, $ty:ty, $transform:expr) => {{
@ -633,3 +694,5 @@ pub(crate) use assert_llvm_evals_to;
pub(crate) use assert_non_opt_evals_to;
#[allow(unused_imports)]
pub(crate) use assert_wasm_evals_to;
#[allow(unused_imports)]
pub(crate) use expect_runtime_error_panic;