print-code.js 1 KB
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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

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// The test needs --no-liftoff because we can't serialize and deserialize
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// Liftoff code.
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// Flags: --allow-natives-syntax --print-wasm-code --no-liftoff
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// Just test that printing the code of the following wasm modules does not
// crash.

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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function print_deserialized_code() {
  // https://crbug.com/849656
  print(arguments.callee.name);
  var builder = new WasmModuleBuilder();
  builder.addImport('', 'imp', kSig_i_v);

  builder.addFunction('main', kSig_i_v)
      .addBody([
        kExprCallFunction,
        0,
      ])
      .exportFunc();

  var wire_bytes = builder.toBuffer();
  var module = new WebAssembly.Module(wire_bytes);
  print('serializing');
  var buff = %SerializeWasmModule(module);
  print('deserializing');
  module = %DeserializeWasmModule(buff, wire_bytes);
})();