v8/test/mjsunit/wasm/ensure-wasm-binaries-up-to-date.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

37 lines
1.1 KiB
JavaScript

// Copyright 2016 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
// Ensure checked in wasm binaries used by integration tests from v8 hosts
// (such as chromium) are up to date.
(function print_incrementer() {
if (true) return; // remove to regenerate the module
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
var module = new WasmModuleBuilder();
module.addFunction(undefined, kSig_i_i)
.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add])
.exportAs("increment");
var buffer = module.toBuffer(true);
var view = new Uint8Array(buffer);
print("const unsigned char module[] = {");
for (var i = 0; i < buffer.byteLength; i++) {
print(" " + view[i] + ",");
}
print("};");
})();
(function ensure_incrementer() {
var buff = readbuffer("test/mjsunit/wasm/incrementer.wasm");
var mod = new WebAssembly.Module(buff);
var inst = new WebAssembly.Instance(mod);
var inc = inst.exports.increment;
assertEquals(3, inc(2));
}())