31 lines
922 B
JavaScript
31 lines
922 B
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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// Flags: --wasm-staging
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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let $mem0 = builder.addMemory64(0, 32);
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builder.addFunction('grow', kSig_v_v).exportFunc().addBody([
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kExprI64Const, 1,
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kExprMemoryGrow, $mem0,
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kExprDrop,
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]);
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builder.addFunction('main', makeSig([kWasmI64], [kWasmI32])).exportFunc()
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.addBody([
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kExprLocalGet, 0,
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kExprI64Const, 1,
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kAtomicPrefix, kExprI64AtomicAnd16U, 1, 1,
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kExprI32ConvertI64,
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]);
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const instance = builder.instantiate({});
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instance.exports.grow();
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assertEquals(0, instance.exports.main(1n));
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assertTraps(kTrapUnalignedAccess, () => instance.exports.main(2n));
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assertTraps(kTrapMemOutOfBounds, () => instance.exports.main(65535n));
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