mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
103 lines
3.7 KiB
Rust
103 lines
3.7 KiB
Rust
macro_rules! assert_emscripten_output {
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($file:expr, $name:expr, $args:expr, $expected:expr) => {{
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use wasmer_emscripten::{
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EmscriptenGlobals,
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generate_emscripten_env,
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stdio::StdioCapturer
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};
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use wasmer_runtime_core::backend::Compiler;
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#[cfg(feature = "clif")]
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fn get_compiler() -> impl Compiler {
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use wasmer_clif_backend::CraneliftCompiler;
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CraneliftCompiler::new()
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}
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#[cfg(feature = "llvm")]
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fn get_compiler() -> impl Compiler {
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use wasmer_llvm_backend::LLVMCompiler;
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LLVMCompiler::new()
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}
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#[cfg(feature = "singlepass")]
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fn get_compiler() -> impl Compiler {
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use wasmer_singlepass_backend::SinglePassCompiler;
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SinglePassCompiler::new()
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}
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#[cfg(not(any(feature = "llvm", feature = "clif", feature = "singlepass")))]
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fn get_compiler() -> impl Compiler {
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panic!("compiler not specified, activate a compiler via features");
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use wasmer_clif_backend::CraneliftCompiler;
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CraneliftCompiler::new()
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}
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let wasm_bytes = include_bytes!($file);
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let module = wasmer_runtime_core::compile_with(&wasm_bytes[..], &get_compiler())
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.expect("WASM can't be compiled");
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// let module = compile(&wasm_bytes[..])
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// .map_err(|err| format!("Can't create the WebAssembly module: {}", err)).unwrap(); // NOTE: Need to figure what the unwrap is for ??
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let mut emscripten_globals = EmscriptenGlobals::new(&module);
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let import_object = generate_emscripten_env(&mut emscripten_globals);
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let mut instance = module.instantiate(&import_object)
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.map_err(|err| format!("Can't instantiate the WebAssembly module: {:?}", err)).unwrap(); // NOTE: Need to figure what the unwrap is for ??
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let capturer = StdioCapturer::new();
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wasmer_emscripten::run_emscripten_instance(
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&module,
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&mut instance,
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$name,
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$args,
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).expect("run_emscripten_instance finishes");
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let output = capturer.end().unwrap().0;
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let expected_output = include_str!($expected);
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assert!(
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output.contains(expected_output),
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"Output: `{}` does not contain expected output: `{}`",
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output,
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expected_output
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);
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}};
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}
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// pub fn assert_emscripten_output(wasm_bytes: &[u8], raw_expected_str: &str) {
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// use wasmer_clif_backend::CraneliftCompiler;
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// use wasmer_emscripten::{generate_emscripten_env, stdio::StdioCapturer, EmscriptenGlobals};
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// let module = wasmer_runtime_core::compile_with(&wasm_bytes[..], &CraneliftCompiler::new())
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// .expect("WASM can't be compiled");
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// let mut emscripten_globals = EmscriptenGlobals::new(&module);
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// let import_object = generate_emscripten_env(&mut emscripten_globals);
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// let mut instance = module
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// .instantiate(&import_object)
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// .map_err(|err| format!("Can't instantiate the WebAssembly module: {:?}", err))
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// .unwrap();
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// let capturer = StdioCapturer::new();
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// wasmer_emscripten::run_emscripten_instance(&module, &mut instance, "test", vec![])
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// .expect("run_emscripten_instance finishes");
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// let raw_output_string = capturer.end().unwrap().0;
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// // trim the strings to avoid cross-platform line ending and white space issues
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// let output = raw_output_string.trim();
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// let expected_output = raw_expected_str.trim();
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// let contains_output = output.contains(expected_output);
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// assert!(
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// contains_output,
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// "Output: `{}` does not contain expected output: `{}`",
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// output, expected_output
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// );
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// }
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