v8/test/mjsunit/wasm/user-properties-reexport.js
Camillo Bruni a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- Add d8.file.read() and d8.file.execute() helpers
- Change tools and tests to use new d8.file helper
- Unify error throwing in v8::Shell::ReadFile

Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74883}
2021-06-01 13:37:57 +00:00

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979 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
d8.file.execute("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;
}
})();