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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>
186 lines
7.3 KiB
JavaScript
186 lines
7.3 KiB
JavaScript
// Copyright 2023 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 TestNullDereferences() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let struct = builder.addStruct([
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makeField(kWasmI32, true), makeField(kWasmI64, true),
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makeField(kWasmF64, true), makeField(kWasmF32, true)]);
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let struct_ref =
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builder.addStruct([makeField(wasmRefNullType(struct), true)]);
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let array = builder.addArray(kWasmI64, true);
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let array_ref = builder.addArray(wasmRefNullType(struct), true);
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let sig = builder.addType(kSig_i_i);
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for (let field_type of [[0, kWasmI32], [1, kWasmI64],
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[2, kWasmF64], [3, kWasmF32]]) {
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builder.addFunction(
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"structGet" + field_type[0],
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makeSig([wasmRefNullType(struct)], [field_type[1]]))
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.addBody([
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kExprLocalGet, 0, kGCPrefix, kExprStructGet, struct, field_type[0]])
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.exportFunc();
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builder.addFunction(
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"structSet" + field_type[0],
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makeSig([wasmRefNullType(struct), field_type[1]], []))
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1,
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kGCPrefix, kExprStructSet, struct, field_type[0]])
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.exportFunc();
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}
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builder.addFunction(
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"structRefGet", makeSig([wasmRefNullType(struct_ref)],
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[wasmRefNullType(struct)]))
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.addBody([kExprLocalGet, 0, kGCPrefix, kExprStructGet, struct_ref, 0])
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.exportFunc();
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builder.addFunction(
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"structRefSet", makeSig(
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[wasmRefNullType(struct_ref), wasmRefNullType(struct)], []))
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1,
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kGCPrefix, kExprStructSet, struct_ref, 0])
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.exportFunc();
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builder.addFunction(
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"arrayGet", makeSig([wasmRefNullType(array), kWasmI32], [kWasmI64]))
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1,
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kGCPrefix, kExprArrayGet, array])
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.exportFunc();
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builder.addFunction(
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"arraySet", makeSig([wasmRefNullType(array), kWasmI32, kWasmI64], []))
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprLocalGet, 2,
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kGCPrefix, kExprArraySet, array])
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.exportFunc();
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builder.addFunction(
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"arrayRefGet", makeSig([wasmRefNullType(array_ref), kWasmI32],
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[wasmRefNullType(struct)]))
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1,
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kGCPrefix, kExprArrayGet, array_ref])
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.exportFunc();
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builder.addFunction(
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"arrayRefSet", makeSig(
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[wasmRefNullType(array_ref), kWasmI32, wasmRefNullType(struct)], []))
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprLocalGet, 2,
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kGCPrefix, kExprArraySet, array_ref])
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.exportFunc();
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builder.addFunction(
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"arrayLen", makeSig([wasmRefNullType(array)], [kWasmI32]))
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.addBody([kExprLocalGet, 0, kGCPrefix, kExprArrayLen])
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.exportFunc();
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builder.addFunction(
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"arrayCopy",
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makeSig([wasmRefNullType(array), wasmRefNullType(array)], []))
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.addBody([kExprLocalGet, 0, kExprI32Const, 10,
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kExprLocalGet, 1, kExprI32Const, 20,
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kExprI32Const, 30,
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kGCPrefix, kExprArrayCopy, array, array])
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.exportFunc();
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builder.addFunction(
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"arrayFill",
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makeSig([wasmRefNullType(array), kWasmI64], []))
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.addBody([kExprLocalGet, 0, kExprI32Const, 0, kExprLocalGet, 1,
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kExprI32Const, 10, kGCPrefix, kExprArrayFill, array])
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.exportFunc();
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builder.addFunction(
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"callFuncRef", makeSig([wasmRefNullType(sig), kWasmI32], [kWasmI32]))
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.addBody([kExprLocalGet, 1, kExprLocalGet, 0, kExprCallRef, sig])
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.exportFunc();
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builder.addFunction(
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"refAsNonNullStruct",
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makeSig([wasmRefNullType(struct)], [wasmRefType(struct)]))
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.addBody([kExprLocalGet, 0, kExprRefAsNonNull])
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.exportFunc();
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builder.addFunction(
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"refAsNonNullFunction",
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makeSig([wasmRefNullType(sig)], [wasmRefType(sig)]))
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.addBody([kExprLocalGet, 0, kExprRefAsNonNull])
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.exportFunc();
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builder.addFunction(
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"refAsNonNullAny",
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makeSig([kWasmAnyRef], [wasmRefType(kWasmAnyRef)]))
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.addBody([kExprLocalGet, 0, kExprRefAsNonNull])
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.exportFunc();
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builder.addFunction(
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"refAsNonNullI31",
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makeSig([kWasmI31Ref], [wasmRefType(kWasmI31Ref)]))
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.addBody([kExprLocalGet, 0, kExprRefAsNonNull])
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.exportFunc();
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builder.addFunction(
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"refAsNonNullExtern",
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makeSig([kWasmExternRef], [wasmRefType(kWasmExternRef)]))
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.addBody([kExprLocalGet, 0, kExprRefAsNonNull])
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.exportFunc();
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let instance = builder.instantiate();
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assertTraps(kTrapNullDereference, () => instance.exports.structGet0(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.structSet0(null, 15));
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assertTraps(kTrapNullDereference, () => instance.exports.structGet1(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.structSet1(null, 15n));
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assertTraps(kTrapNullDereference, () => instance.exports.structGet2(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.structSet2(null, 15.0));
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assertTraps(kTrapNullDereference, () => instance.exports.structGet3(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.structSet3(null, 15.0));
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assertTraps(kTrapNullDereference, () => instance.exports.structRefGet(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.structRefSet(null, null));
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assertTraps(kTrapNullDereference, () => instance.exports.arrayGet(null, 0));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayGet(null, 2000000000));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arraySet(null, 0, 42n));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arraySet(null, 2000000000, 42n));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayRefGet(null, 0));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayRefGet(null, 2000000000));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayRefSet(null, 0, null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayRefSet(null, 2000000000, null));
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assertTraps(kTrapNullDereference, () => instance.exports.arrayLen(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayCopy(null, null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.arrayFill(null, 42n));
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assertTraps(kTrapNullDereference,
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() => instance.exports.callFuncRef(null, 42));
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assertTraps(kTrapNullDereference,
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() => instance.exports.refAsNonNullStruct(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.refAsNonNullFunction(null));
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assertTraps(kTrapNullDereference,
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() => instance.exports.refAsNonNullAny(null));
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assertEquals(42, instance.exports.refAsNonNullAny(42));
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assertTraps(kTrapNullDereference,
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() => instance.exports.refAsNonNullI31(null));
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assertEquals(42, instance.exports.refAsNonNullI31(42));
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assertTraps(kTrapNullDereference,
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() => instance.exports.refAsNonNullExtern(null));
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let object = {};
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assertEquals(object, instance.exports.refAsNonNullExtern(object));
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})();
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