user-properties-exported.js 1.05 KB
Newer Older
1 2 3 4 5 6
// Copyright 2017 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.

// Flags: --expose-wasm --expose-gc --verify-heap

7
d8.file.execute("test/mjsunit/wasm/user-properties-common.js");
8 9 10 11 12 13 14 15

(function ExportedFunctionTest() {
  print("ExportedFunctionTest");

  print("  instance 1, exporting");
  var builder = new WasmModuleBuilder();
  builder.addFunction("exp", kSig_i_i)
    .addBody([
16
      kExprLocalGet, 0,
17 18 19 20 21 22 23 24
      kExprCallFunction, 0])
    .exportAs("exp");
  let module1 = builder.toModule();
  let instance1 = new WebAssembly.Instance(module1);
  let g = instance1.exports.exp;

  testProperties(g);

25
  // The Wasm-internal fields of {g} are only inspected when {g} is
26 27 28 29 30 31 32 33 34
  // used as an import into another instance.
  print("  instance 2, importing");
  var builder = new WasmModuleBuilder();
  builder.addImport("imp", "func", kSig_i_i);
  let module2 = builder.toModule();
  let instance2 = new WebAssembly.Instance(module2, {imp: {func: g}});

  testProperties(g);
})();