v8/test/mjsunit/wasm/memory-size.js
titzer 3f207617d7 [wasm] Binary 0xD: update encoding of opcodes, types, and add immediates.
R=ahaas@chromium.org,rossberg@chromium.org,binji@chromium.org,bradnelson@chromium.org
BUG=chromium:575167, chromium:659591

Review-Url: https://codereview.chromium.org/2440953002
Cr-Commit-Position: refs/heads/master@{#40600}
2016-10-26 16:56:49 +00:00

31 lines
998 B
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
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
(function testMemorySizeZero() {
print("testMemorySizeZero()");
var builder = new WasmModuleBuilder();
builder.addFunction("memory_size", kSig_i_v)
.addBody([kExprMemorySize, kMemoryZero])
.exportFunc();
var module = builder.instantiate();
assertEquals(0, module.exports.memory_size());
})();
(function testMemorySizeNonZero() {
print("testMemorySizeNonZero()");
var builder = new WasmModuleBuilder();
var size = 11;
builder.addMemory(size, size, false);
builder.addFunction("memory_size", kSig_i_v)
.addBody([kExprMemorySize, kMemoryZero])
.exportFunc();
var module = builder.instantiate();
assertEquals(size, module.exports.memory_size());
})();