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PR-URL: https://github.com/nodejs/node/pull/44741 Fixes: https://github.com/nodejs/node/issues/44650 Fixes: https://github.com/nodejs/node/issues/37472 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
77 lines
2.9 KiB
JavaScript
77 lines
2.9 KiB
JavaScript
// Copyright 2019 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 found
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// in the LICENSE file.
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// Flags: --experimental-wasm-compilation-hints
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function testCompileWithBadLazyHint() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction('id', kSig_i_i)
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.addBody([kExprLocalGet, 0])
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.setCompilationHint(kCompilationHintStrategyLazy,
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kCompilationHintTierOptimized,
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kCompilationHintTierBaseline)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.compile(bytes)
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.then(assertUnreachable,
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error => assertEquals("WebAssembly.compile(): Invalid compilation " +
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"hint 0x19 (forbidden downgrade) @+49", error.message)));
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})();
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(function testCompileWithBadLazyFunctionBody() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction('id', kSig_i_l)
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.addBody([kExprLocalGet, 0])
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.setCompilationHint(kCompilationHintStrategyLazy,
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kCompilationHintTierDefault,
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kCompilationHintTierDefault)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.compile(bytes).then(
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assertUnreachable,
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error => assertEquals(
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'WebAssembly.compile(): Compiling function #0:"id" failed: type ' +
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'error in fallthru[0] (expected i32, got i64) @+56',
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error.message)));
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})();
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(function testCompileEmptyModule() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.compile(bytes));
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})();
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(function testCompileLazyModule() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction('id', kSig_i_i)
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.addBody([kExprLocalGet, 0])
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.setCompilationHint(kCompilationHintStrategyLazy,
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kCompilationHintTierDefault,
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kCompilationHintTierDefault)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.instantiate(bytes)
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.then(({module, instance}) => assertEquals(42, instance.exports.id(42))));
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})();
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(function testCompileLazyBaselineEagerTopTierModule() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction('id', kSig_i_i)
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.addBody([kExprLocalGet, 0])
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.setCompilationHint(kCompilationHintStrategyLazyBaselineEagerTopTier,
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kCompilationHintTierDefault,
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kCompilationHintTierDefault)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.instantiate(bytes)
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.then(({module, instance}) => assertEquals(42, instance.exports.id(42))));
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})();
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