| // 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 testExportedMain() { |
| var kReturnValue = 88; |
| var builder = new WasmModuleBuilder(); |
| |
| builder.addFunction("main", kSig_i) |
| .addBody([ |
| kExprI8Const, |
| kReturnValue, |
| kExprReturn, kArity1 |
| ]) |
| .exportFunc(); |
| |
| var module = builder.instantiate(); |
| |
| assertEquals("object", typeof module.exports); |
| assertEquals("function", typeof module.exports.main); |
| |
| assertEquals(kReturnValue, module.exports.main()); |
| })(); |
| |
| (function testExportedTwice() { |
| var kReturnValue = 99; |
| |
| var builder = new WasmModuleBuilder(); |
| |
| builder.addFunction("main", kSig_i) |
| .addBody([ |
| kExprI8Const, |
| kReturnValue, |
| kExprReturn, kArity1 |
| ]) |
| .exportAs("blah") |
| .exportAs("foo"); |
| |
| var module = builder.instantiate(); |
| |
| assertEquals("object", typeof module.exports); |
| assertEquals("function", typeof module.exports.blah); |
| assertEquals("function", typeof module.exports.foo); |
| |
| assertEquals(kReturnValue, module.exports.foo()); |
| assertEquals(kReturnValue, module.exports.blah()); |
| })(); |
| |
| |
| (function testNumericName() { |
| var kReturnValue = 93; |
| |
| var builder = new WasmModuleBuilder(); |
| |
| builder.addFunction("main", kSig_i) |
| .addBody([ |
| kExprI8Const, |
| kReturnValue, |
| kExprReturn, kArity1 |
| ]) |
| .exportAs("0"); |
| |
| var module = builder.instantiate(); |
| |
| assertEquals("object", typeof module.exports); |
| assertEquals("function", typeof module.exports["0"]); |
| |
| assertEquals(kReturnValue, module.exports["0"]()); |
| })(); |