forked from LeenkxTeam/Kmake
22 lines
863 B
JavaScript
22 lines
863 B
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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let builder = new WasmModuleBuilder();
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// One global that's perfectly OK.
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builder.addGlobal(kWasmI32, true, false, [kExprI32Const, 0]);
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// One global that's invalid.
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builder.addGlobal(kWasmI32, true, false, [kExprUnreachable]);
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// The error is the second-to-last byte.
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let module_bytes = builder.toBuffer();
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assertEquals(kExprUnreachable, module_bytes[18]);
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assertEquals(kExprEnd, module_bytes[19]);
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assertEquals(20, module_bytes.byteLength);
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assertThrows(() => builder.instantiate(), WebAssembly.CompileError,
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"WebAssembly.Module(): opcode unreachable is not allowed in " +
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"constant expressions @+18");
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