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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>
51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
// 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: --experimental-wasm-gc
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function TestRefTestInvalid() {
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let struct = 0;
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let array = 1;
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let sig = 2;
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let types = [
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// source value type |target heap type
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[kWasmI32, kAnyRefCode],
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[kWasmNullExternRef, struct],
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[wasmRefType(struct), kNullFuncRefCode],
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[wasmRefType(array), kFuncRefCode],
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[wasmRefType(struct), sig],
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[wasmRefType(sig), struct],
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[wasmRefType(sig), kExternRefCode],
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[kWasmAnyRef, kExternRefCode],
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[kWasmAnyRef, kFuncRefCode],
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];
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let casts = [
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kExprRefTest,
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kExprRefTestNull,
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kExprRefCast,
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kExprRefCastNull,
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];
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for (let [source_type, target_type_imm] of types) {
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for (let cast of casts) {
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let builder = new WasmModuleBuilder();
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assertEquals(struct, builder.addStruct([makeField(kWasmI32, true)]));
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assertEquals(array, builder.addArray(kWasmI32));
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assertEquals(sig, builder.addType(makeSig([kWasmI32], [])));
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builder.addFunction('refTest', makeSig([source_type], []))
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.addBody([
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kExprLocalGet, 0,
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kGCPrefix, cast, target_type_imm,
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kExprDrop,
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]);
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assertThrows(() => builder.instantiate(),
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WebAssembly.CompileError,
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/has to be in the same reference type hierarchy/);
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}
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}
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})();
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