mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
40 lines
1.4 KiB
Rust
40 lines
1.4 KiB
Rust
#[cfg(test)]
|
|
mod tests {
|
|
use wabt::wat2wasm;
|
|
use wasmer_clif_backend::CraneliftCompiler;
|
|
use wasmer_runtime::import::Imports;
|
|
|
|
// The semantics of stack overflow are documented at:
|
|
// https://webassembly.org/docs/semantics/#stack-overflow
|
|
#[test]
|
|
#[ignore]
|
|
fn test_stack_overflow() {
|
|
let module_str = r#"(module
|
|
(type (;0;) (func))
|
|
(func (;0;) (type 0)
|
|
i32.const 0
|
|
call_indirect (type 0))
|
|
(table (;0;) 1 anyfunc)
|
|
(export "stack-overflow" (func 0))
|
|
(elem (;0;) (i32.const 0) 0))
|
|
"#;
|
|
let wasm_binary = wat2wasm(module_str.as_bytes()).expect("WAST not valid or malformed");
|
|
let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new())
|
|
.expect("WASM can't be compiled");
|
|
let mut instance = module
|
|
.instantiate(&mut Imports::new())
|
|
.expect("WASM can't be instantiated");
|
|
let result = instance.call("stack-overflow", &[]);
|
|
assert!(
|
|
result.is_err(),
|
|
"should fail with error due to stack overflow"
|
|
);
|
|
// TODO The kind of error and message needs to be defined, not spec defined, maybe RuntimeError or RangeError
|
|
if let Err(message) = result {
|
|
assert!(!message.contains("segmentation violation"));
|
|
assert!(!message.contains("bus error"));
|
|
}
|
|
}
|
|
|
|
}
|