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// Copyright 2017 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: --expose-wasm --expose-gc --verify-heap
load("test/mjsunit/wasm/user-properties-common.js");
(function ModuleTest() {
for (f of [x => (x + 19 + globalCounter), minus18]) {
print("ModuleTest");
let builder = new WasmModuleBuilder();
builder.addImport("m", "f", kSig_i_i);
builder.addFunction("main", kSig_i_i)
.addBody([
kExprGetLocal, 0,
kExprCallFunction, 0])
.exportAs("main");
builder.addMemory(1, 1, false)
.exportMemoryAs("memory")
let module = builder.toModule();
testProperties(module);
for (let i = 0; i < 3; i++) {
print(" instance " + i);
let instance = new WebAssembly.Instance(module, {m: {f: f}});
testProperties(instance);
print(" memory " + i);
let m = instance.exports.memory;
assertInstanceof(m, WebAssembly.Memory);
testProperties(m);
print(" function " + i);
let g = instance.exports.main;
assertInstanceof(g, Function);
printName("before", g);
testProperties(g);
printName(" after", g);
assertInstanceof(g, Function);
testProperties(g);
for (let j = 10; j < 15; j++) {
assertEquals(f(j), g(j));
}
verifyHeap();
// The WASM-internal fields of {g} are only inspected when {g} is
// used as an import into another instance. Use {g} as the import
// the next time through the loop.
f = g;
}
}
})();
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