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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --experimental-wasm-anyref
load("test/mjsunit/wasm/wasm-module-builder.js");
let kSig_r_i = makeSig([kWasmI32], [kWasmAnyRef]);
(function TestMergeOfAnyFuncIntoAnyRef() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction("merge", kSig_r_i)
.addLocals({anyref_count: 1, anyfunc_count: 1})
.addBody([
kExprGetLocal, 0,
kExprI32Eqz,
kExprIf, kWasmAnyRef,
kExprGetLocal, 1,
kExprElse,
kExprGetLocal, 2,
kExprEnd,
]).exportFunc();
let instance = builder.instantiate();
assertEquals(null, instance.exports.merge(0));
assertEquals(null, instance.exports.merge(1));
})();
(function TestMergeOfAnyFuncIntoNullRef() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction("merge", kSig_r_i)
.addLocals({anyfunc_count: 1})
.addBody([
kExprGetLocal, 0,
kExprI32Eqz,
kExprIf, kWasmAnyRef,
kExprRefNull,
kExprElse,
kExprGetLocal, 1,
kExprEnd,
]).exportFunc();
let instance = builder.instantiate();
assertEquals(null, instance.exports.merge(0));
assertEquals(null, instance.exports.merge(1));
})();
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