Fix fuzzer code

fuzz/Cargo.toml

@@ -21,20 +21,17 @@ path = "../wasm-ast"
 [dependencies.codegen-luajit]
 path = "../codegen-luajit"
 
+[dependencies.codegen-luau]
+path = "../codegen-luau"
+
 [[bin]]
-name = "full_transpile"
+name = "luajit_translate"
-path = "fuzz_targets/full_transpile.rs"
+path = "fuzz_targets/luajit_translate.rs"
 test = false
 doc = false
 
 [[bin]]
-name = "just_writer"
+name = "luau_translate"
-path = "fuzz_targets/just_writer.rs"
+path = "fuzz_targets/luau_translate.rs"
-test = false
-doc = false
-
-[[bin]]
-name = "just_builder"
-path = "fuzz_targets/just_builder.rs"
 test = false
 doc = false

fuzz/fuzz_targets/just_builder.rs

@@ -1,22 +0,0 @@
-#![no_main]
-
-use parity_wasm::elements::Module as WasmModule;
-use wasm_smith::Module as SmModule;
-
-use codegen_luajit::gen::Generator;
-use wasm_ast::writer::Transpiler;
-
-fn fuzz_transformer(wasm: &WasmModule) {
-	let trans = Generator::new(wasm);
-	let _func = trans.build_func_list();
-}
-
-libfuzzer_sys::fuzz_target!(|module: SmModule| {
-	let data = module.to_bytes();
-	let wasm = match parity_wasm::deserialize_buffer(&data) {
-		Ok(v) => v,
-		Err(_) => return,
-	};
-
-	fuzz_transformer(&wasm);
-});

fuzz/fuzz_targets/just_writer.rs

@@ -1,26 +0,0 @@
-#![no_main]
-
-use std::io::Result;
-
-use parity_wasm::elements::Module as WasmModule;
-use wasm_smith::Module as SmModule;
-
-use codegen_luajit::gen::Generator;
-use wasm_ast::writer::Transpiler;
-
-fn fuzz_writer(wasm: &WasmModule) -> Result<()> {
-	let trans = Generator::new(wasm);
-	let list = trans.build_func_list();
-
-	trans.gen_func_list(&list, &mut std::io::sink())
-}
-
-libfuzzer_sys::fuzz_target!(|module: SmModule| {
-	let data = module.to_bytes();
-	let wasm = match parity_wasm::deserialize_buffer(&data) {
-		Ok(v) => v,
-		Err(_) => return,
-	};
-
-	fuzz_writer(&wasm).expect("LuaJIT should succeed");
-});

fuzz/fuzz_targets/luajit_translate.rs

@@ -1,12 +1,9 @@
 #![no_main]
 
+use wasm_ast::builder::TypeInfo;
 use wasm_smith::Module;
 
-use codegen_luajit::gen::Generator;
-use wasm_ast::writer::Transpiler;
-
 // We are not interested in parity_wasm errors.
-// Only 1 edition should need to be tested too.
 libfuzzer_sys::fuzz_target!(|module: Module| {
 	let data = module.to_bytes();
 	let wasm = match parity_wasm::deserialize_buffer(&data) {
@@ -14,7 +11,8 @@ libfuzzer_sys::fuzz_target!(|module: Module| {
 		Err(_) => return,
 	};
 
-	Generator::new(&wasm)
+	let type_info = TypeInfo::from_module(&wasm);
-		.transpile(&mut std::io::sink())
+	let sink = &mut std::io::sink();
-		.expect("LuaJIT should succeed");
+
+	codegen_luajit::translate(&wasm, &type_info, sink).expect("LuaJIT should succeed");
 });

fuzz/fuzz_targets/luau_translate.rs

@@ -0,0 +1,18 @@
+#![no_main]
+
+use wasm_ast::builder::TypeInfo;
+use wasm_smith::Module;
+
+// We are not interested in parity_wasm errors.
+libfuzzer_sys::fuzz_target!(|module: Module| {
+	let data = module.to_bytes();
+	let wasm = match parity_wasm::deserialize_buffer(&data) {
+		Ok(v) => v,
+		Err(_) => return,
+	};
+
+	let type_info = TypeInfo::from_module(&wasm);
+	let sink = &mut std::io::sink();
+
+	codegen_luau::translate(&wasm, &type_info, sink).expect("Luau should succeed");
+});