44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
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// 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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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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function exportTable64Grow(builder, table) {
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let kSig_l_rl = makeSig([kWasmExternRef, kWasmI64], [kWasmI64]);
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builder.addFunction('table64_grow', kSig_l_rl)
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.addBody([
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kNumericPrefix, kExprTableGrow, 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 TestTable64GrowExternRef() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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const initial_size = 7;
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const max_size = 20;
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const table = builder.addTable64(kWasmExternRef, initial_size, max_size)
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.exportAs('table');
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exportTable64Grow(builder, table);
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exportTable64Size(builder, table);
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let exports = builder.instantiate().exports;
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assertEquals(BigInt(initial_size), exports.table64_size());
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assertEquals(BigInt(initial_size), exports.table64_grow('externref', 3n));
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assertEquals(BigInt(initial_size) + 3n, exports.table64_size());
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const oob_size = 11n;
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assertEquals(-1n, exports.table64_grow('too big', oob_size));
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const oob64_size = 1n << 32n;
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assertEquals(-1n, exports.table64_grow('64 bit', oob64_size));
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})();
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