v8/test/mjsunit/wasm/memory-size.js
rossberg b86ef5ce8a [wasm] Fix and tighten memory validation
Makes us pass the spec's memory.wast test.

R=titzer@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2640453003
Cr-Commit-Position: refs/heads/master@{#42452}
2017-01-18 12:07:57 +00:00

32 lines
1.0 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
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
(function testMemorySizeZero() {
print("testMemorySizeZero()");
var builder = new WasmModuleBuilder();
builder.addMemory(0, 0, false);
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());
})();