v8/test/mjsunit/wasm/user-properties-reexport.js
Ben L. Titzer 17a9caf302 [wasm/test] Split test/mjsunit/wasm/user-properties.js into smaller tests.
Because this test uses heap verification, it is quite slow. Split it
into 4 smaller tests to avoid test timeout and allow them to be run
in parallel.

R=ahaas@chromium.org

Bug: 
Change-Id: Ie4ac841d1d8215019bb5cfcc335daea6b10ab789
Reviewed-on: https://chromium-review.googlesource.com/738146
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48998}
2017-10-27 10:37:55 +00:00

32 lines
968 B
JavaScript

// 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 ImportReexportChain() {
print("ImportReexportChain");
var f = id;
for (let i = 0; i < 5; i++) {
let builder = new WasmModuleBuilder();
builder.addImport("imp", "func", kSig_i_i);
builder.addExport("exp", 0);
let module = builder.toModule();
let instance = new WebAssembly.Instance(module, {imp: {func: f}});
let g = instance.exports.exp;
assertInstanceof(g, Function);
printName("before", g);
testProperties(g);
printName(" after", g);
// 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;
}
})();