51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
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// Copyright 2022 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: --wasm-max-module-size=128
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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let small_binary = (() => {
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let builder = new WasmModuleBuilder();
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builder.addFunction('f', kSig_v_v).addBody(new Array(32).fill(kExprNop));
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return builder.toBuffer();
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})();
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let big_binary = (() => {
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let builder = new WasmModuleBuilder();
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builder.addFunction('f', kSig_v_v).addBody(new Array(128).fill(kExprNop));
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return builder.toBuffer();
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})();
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// Check that the sizes of the generated modules are within the expected ranges.
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assertTrue(small_binary.length > 64);
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assertTrue(small_binary.length < 128);
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assertTrue(big_binary.length > 128);
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assertTrue(big_binary.length < 256);
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let big_error_msg =
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'buffer source exceeds maximum size of 128 (is ' + big_binary.length + ')';
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(function TestSyncSmallModule() {
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let sync_small_module = new WebAssembly.Module(small_binary);
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assertTrue(sync_small_module instanceof WebAssembly.Module);
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})();
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assertPromiseResult((async function TestAsyncSmallModule() {
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let async_small_module = await WebAssembly.compile(small_binary);
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assertTrue(async_small_module instanceof WebAssembly.Module);
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})());
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(function TestSyncBigModule() {
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assertThrows(
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() => new WebAssembly.Module(big_binary), RangeError,
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'WebAssembly.Module(): ' + big_error_msg);
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})();
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(function TestAsyncBigModule() {
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assertThrowsAsync(
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WebAssembly.compile(big_binary), RangeError,
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'WebAssembly.compile(): ' + big_error_msg);
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})();
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