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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
111 lines
3.6 KiB
JavaScript
111 lines
3.6 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-memory64
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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function exportTable64Getter(builder, table, type) {
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const table64_get_sig = makeSig([kWasmI64], [type]);
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builder.addFunction('table64_get', table64_get_sig)
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.addBody([
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kExprLocalGet, 0,
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kExprTableGet, table.index])
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.exportFunc();
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}
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function exportTable64Size(builder, table) {
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builder.addFunction('table64_size', kSig_l_v)
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.addBody([kNumericPrefix, kExprTableSize, table.index])
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.exportFunc();
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}
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function exportTable64Init(builder, table, passive) {
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builder.addFunction('table64_init', kSig_v_lii)
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.addBody([
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kExprLocalGet, 2,
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kNumericPrefix, kExprTableInit, passive, table.index
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])
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.exportFunc();
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}
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function addPassiveSegmentWithExportedFuncs(builder) {
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let sig = builder.addType(kSig_i_v, kNoSuperType, false);
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let f1 =
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builder.addFunction('f1', sig).addBody([kExprI32Const, 11]).exportFunc();
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let f2 =
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builder.addFunction('f2', sig).addBody([kExprI32Const, 22]).exportFunc();
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let f3 =
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builder.addFunction('f3', sig).addBody([kExprI32Const, 33]).exportFunc();
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let passive = builder.addPassiveElementSegment(
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[
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[kExprRefFunc, f1.index], [kExprRefFunc, f2.index],
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[kExprRefFunc, f3.index]
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],
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wasmRefType(0));
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return passive;
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}
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(function TestTable64Init() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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let passive = addPassiveSegmentWithExportedFuncs(builder);
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const table = builder.addTable64(kWasmAnyFunc, 5, 5).exportAs('table');
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exportTable64Init(builder, table, passive);
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exportTable64Getter(builder, table, kWasmAnyFunc);
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exportTable64Size(builder, table);
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let exports = builder.instantiate().exports;
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const dst = 1n;
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const src = 0;
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const size = 3;
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exports.table64_init(dst, src, size);
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assertEquals(5n, exports.table64_size());
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assertEquals(null, exports.table64_get(0n));
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assertSame(exports.f1, exports.table64_get(dst));
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assertEquals(11, exports.table64_get(dst)());
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assertSame(exports.f2, exports.table64_get(dst + 1n));
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assertEquals(22, exports.table64_get(dst + 1n)());
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assertSame(exports.f3, exports.table64_get(dst + 2n));
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assertEquals(33, exports.table64_get(dst + 2n)());
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assertEquals(null, exports.table64_get(4n));
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})();
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(function TestTable64InitOOB() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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let passive = addPassiveSegmentWithExportedFuncs(builder);
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const table = builder.addTable64(kWasmAnyFunc, 5, 5).exportAs('table');
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exportTable64Init(builder, table, passive);
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exportTable64Getter(builder, table, kWasmAnyFunc);
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exportTable64Size(builder, table);
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let exports = builder.instantiate().exports;
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const src = 0;
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const size = 3;
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// Just in bouds.
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let dst = 2n;
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exports.table64_init(dst, src, size);
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assertEquals(5n, exports.table64_size());
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assertSame(null, exports.table64_get(0n));
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assertSame(null, exports.table64_get(1n));
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assertSame(exports.f1, exports.table64_get(2n));
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assertSame(exports.f2, exports.table64_get(3n));
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assertSame(exports.f3, exports.table64_get(4n));
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// OOB.
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dst = 3n;
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assertTraps(
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kTrapTableOutOfBounds, () => exports.table64_init(dst, src, size));
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dst = 1n << 32n;
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assertTraps(
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kTrapTableOutOfBounds, () => exports.table64_init(dst, src, size));
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})();
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