mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-14 22:55:40 +00:00
74875ed554
* Move wasmer-runtime to wasmer-runtime-core * Add the runtime library * Fix issue with macros using wasmer_runtime, fmt * Make default compiler dependency optional * Add instantiate and validate functions
44 lines
1.5 KiB
Rust
44 lines
1.5 KiB
Rust
#[cfg(test)]
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mod tests {
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use wabt::wat2wasm;
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use wasmer_clif_backend::CraneliftCompiler;
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use wasmer_runtime_core::{
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error::{CallError, RuntimeError},
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import::ImportObject,
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};
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// The semantics of stack overflow are documented at:
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// https://webassembly.org/docs/semantics/#stack-overflow
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#[test]
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#[ignore]
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fn test_stack_overflow() {
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let module_str = r#"(module
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(type (;0;) (func))
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(func (;0;) (type 0)
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i32.const 0
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call_indirect (type 0))
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(table (;0;) 1 anyfunc)
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(export "stack-overflow" (func 0))
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(elem (;0;) (i32.const 0) 0))
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"#;
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let wasm_binary = wat2wasm(module_str.as_bytes()).expect("WAST not valid or malformed");
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let module = wasmer_runtime_core::compile_with(&wasm_binary[..], &CraneliftCompiler::new())
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.expect("WASM can't be compiled");
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let mut instance = module
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.instantiate(ImportObject::new())
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.expect("WASM can't be instantiated");
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let result = instance.call("stack-overflow", &[]);
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match result {
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Err(err) => match *err {
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CallError::Runtime(RuntimeError::Unknown { msg }) => {
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assert!(!msg.contains("segmentation violation"));
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assert!(!msg.contains("bus error"));
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}
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_ => unimplemented!(),
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},
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Ok(_) => panic!("should fail with error due to stack overflow"),
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}
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}
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}
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