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// Copyright 2016 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
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
(function TestFunctionPrototype() {
var builder = new WasmModuleBuilder();
var f = builder.addFunction("nine", kSig_i_v)
.addBody([kExprI32Const, 9])
.exportFunc();
var func = builder.instantiate().exports.nine;
// Check type and existence of prototype
assertEquals("function", typeof func.apply);
assertTrue(func.prototype != undefined);
assertEquals(String(f.index), func.name);
assertEquals(undefined, func.displayName);
// Check that .apply() works.
assertEquals(9, func.apply([]));
assertEquals(9, func.apply([1]));
assertEquals(9, func.apply([2, 3]));
assertEquals(9, func.apply([6, 7, 9, 9]));
// TODO(titzer): assertEquals(1, func.length);
// Check we don't crash when converting to a string.
print(func.toString());
})();
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