mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-15 07:05:41 +00:00
35 lines
1.2 KiB
Rust
35 lines
1.2 KiB
Rust
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use crate::webassembly::module::Module;
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/// We check if a provided module is an Emscripten generated one
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pub fn is_emscripten_module(module: &Module) -> bool {
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for (module, field) in &module.info.imported_funcs {
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if module == "env" {
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return true;
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}
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}
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return false;
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}
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#[cfg(test)]
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mod tests {
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use crate::webassembly::instantiate;
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use super::is_emscripten_module;
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use super::super::generate_emscripten_env;
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#[test]
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fn should_detect_emscripten_files() {
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let wasm_bytes = include_wast2wasm_bytes!("tests/is_emscripten_true.wast");
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let import_object = generate_emscripten_env();
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let result_object = instantiate(wasm_bytes, import_object).expect("Not compiled properly");
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assert!(is_emscripten_module(&result_object.module));
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}
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#[test]
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fn should_detect_non_emscripten_files() {
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let wasm_bytes = include_wast2wasm_bytes!("tests/is_emscripten_false.wast");
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let import_object = generate_emscripten_env();
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let result_object = instantiate(wasm_bytes, import_object).expect("Not compiled properly");
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assert!(!is_emscripten_module(&result_object.module));
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}
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}
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