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09a8440b45
PR-URL: https://github.com/nodejs/node/pull/51362 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
49 lines
2.0 KiB
JavaScript
49 lines
2.0 KiB
JavaScript
// Copyright 2024 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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// Flags: --experimental-wasm-imported-strings --wasm-test-streaming
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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let bad_builder = new WasmModuleBuilder();
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let good_builder = new WasmModuleBuilder();
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// This intentionally uses an incorrect return type to test LinkErrors.
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bad_builder.addImport('wasm:js-string', 'charCodeAt',
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makeSig([kWasmExternRef, kWasmI32], [kWasmI64]));
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let charCodeAt = good_builder.addImport('wasm:js-string', 'charCodeAt',
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makeSig([kWasmExternRef, kWasmI32], [kWasmI32]));
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good_builder.addFunction('test', kSig_i_r).exportFunc().addBody([
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kExprLocalGet, 0, kExprI32Const, 0, kExprCallFunction, charCodeAt
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]);
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let bad = bad_builder.toBuffer();
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let good = good_builder.toBuffer();
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let kBuiltins = { builtins: ['js-string'] };
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let message = new RegExp(
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'Imported builtin function "wasm:js-string" "charCodeAt" '+
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'has incorrect signature');
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// WebAssembly.compileStreaming
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assertPromiseResult(
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WebAssembly.compileStreaming(Promise.resolve(good), kBuiltins),
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// Demonstrate compilation success by showing that we can instantiate
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// the module without providing imports, and charCodeAt works.
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(module) => WebAssembly.instantiate(module).then(
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instance => assertEquals(97, instance.exports.test('abc'))),
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// Compilation failure doesn't happen.
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assertUnreachable);
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assertThrowsAsync(
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WebAssembly.compileStreaming(Promise.resolve(bad), kBuiltins),
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WebAssembly.LinkError, message);
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// WebAssembly.instantiateStreaming
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assertPromiseResult(
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WebAssembly.instantiateStreaming(Promise.resolve(good), {}, kBuiltins),
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({module, instance}) => assertEquals(97, instance.exports.test('abc')),
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assertUnreachable);
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assertThrowsAsync(
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WebAssembly.instantiateStreaming(Promise.resolve(bad), {}, kBuiltins),
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WebAssembly.LinkError, message);
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