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16e03e7968
PR-URL: https://github.com/nodejs/node/pull/45579 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
56 lines
2.2 KiB
JavaScript
56 lines
2.2 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestExportMultiple() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let except1 = builder.addTag(kSig_v_v);
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let except2 = builder.addTag(kSig_v_i);
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builder.addExportOfKind("ex1a", kExternalTag, except1);
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builder.addExportOfKind("ex1b", kExternalTag, except1);
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builder.addExportOfKind("ex2", kExternalTag, except2);
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let instance = builder.instantiate();
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assertTrue(Object.prototype.hasOwnProperty.call(instance.exports, 'ex1a'));
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assertTrue(Object.prototype.hasOwnProperty.call(instance.exports, 'ex1b'));
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assertTrue(Object.prototype.hasOwnProperty.call(instance.exports, 'ex2'));
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assertSame(instance.exports.ex1a, instance.exports.ex1b);
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assertNotSame(instance.exports.ex1a, instance.exports.ex2);
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})();
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(function TestExportOutOfBounds() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let except = builder.addTag(kSig_v_v);
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builder.addExportOfKind("ex_oob", kExternalTag, except + 1);
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assertThrows(
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() => builder.instantiate(), WebAssembly.CompileError,
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'WebAssembly.Module(): tag index 1 out of bounds (1 entry) @+30');
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})();
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(function TestExportSameNameTwice() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let except = builder.addTag(kSig_v_v);
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builder.addExportOfKind("ex", kExternalTag, except);
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builder.addExportOfKind("ex", kExternalTag, except);
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assertThrows(
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() => builder.instantiate(), WebAssembly.CompileError,
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'WebAssembly.Module(): Duplicate export name \'ex\' ' +
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'for tag 0 and tag 0 @+28');
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})();
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(function TestExportModuleGetExports() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let except = builder.addTag(kSig_v_v);
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builder.addExportOfKind("ex", kExternalTag, except);
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let module = new WebAssembly.Module(builder.toBuffer());
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let exports = WebAssembly.Module.exports(module);
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assertArrayEquals([{ name: "ex", kind: "tag" }], exports);
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})();
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