Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --expose-wasm |
| 6 | |
| 7 | load("test/mjsunit/wasm/wasm-constants.js"); |
| 8 | load("test/mjsunit/wasm/wasm-module-builder.js"); |
| 9 | |
| 10 | (function TestFunctionPrototype() { |
| 11 | var builder = new WasmModuleBuilder(); |
| 12 | |
| 13 | builder.addFunction("nine", [kAstI32]) |
| 14 | .addBody([kExprI8Const, 9]) |
| 15 | .exportFunc(); |
| 16 | |
| 17 | var func = builder.instantiate().exports.nine; |
| 18 | |
| 19 | // Check type and existence of prototype |
| 20 | assertEquals("function", typeof func.apply); |
| 21 | assertTrue(func.prototype != undefined); |
| 22 | assertEquals("nine", func.name); |
| 23 | assertEquals(undefined, func.displayName); |
| 24 | |
| 25 | // Check that .apply() works. |
| 26 | assertEquals(9, func.apply([])); |
| 27 | assertEquals(9, func.apply([1])); |
| 28 | assertEquals(9, func.apply([2, 3])); |
| 29 | assertEquals(9, func.apply([6, 7, 9, 9])); |
| 30 | |
| 31 | // TODO(titzer): assertEquals(1, func.length); |
| 32 | |
| 33 | // Check we don't crash when converting to a string. |
| 34 | print(func.toString()); |
| 35 | })(); |