v8/test/mjsunit/wasm/huge-memory.js
Sven Sauleau 5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00

83 lines
2.1 KiB
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: --wasm-max-mem-pages=49152
// This test makes sure things don't break once we support >2GB wasm memories.
load("test/mjsunit/wasm/wasm-module-builder.js");
(function testHugeMemory() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
const num_pages = 49152; // 3GB
builder.addMemory(num_pages, num_pages, true);
builder.addFunction("geti", kSig_i_ii)
.addBody([
kExprGetLocal, 0,
kExprGetLocal, 1,
kExprI32Mul,
kExprI32LoadMem, 0, 0,
])
.exportFunc();
var module = builder.instantiate();
const geti = module.exports.geti;
print("In bounds");
assertEquals(0, geti(2500, 1 << 20));
print("Out of bounds");
assertTraps(kTrapMemOutOfBounds, () => geti(3500, 1 << 20));
})();
(function testHugeMemoryConstInBounds() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
const num_pages = 49152; // 3GB
builder.addMemory(num_pages, num_pages, true);
builder.addFunction("geti", kSig_i_v)
.addBody([
kExprI32Const, 0x80, 0x80, 0x80, 0x80, 0x7A, // 0xA0000000, 2.5GB
kExprI32LoadMem, 0, 0,
])
.exportFunc();
var module = builder.instantiate();
const geti = module.exports.geti;
print("In bounds");
assertEquals(0, geti());
})();
(function testHugeMemoryConstOutOfBounds() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
const num_pages = 49152; // 3GB
builder.addMemory(num_pages, num_pages, true);
builder.addFunction("geti", kSig_i_v)
.addBody([
kExprI32Const, 0x80, 0x80, 0x80, 0x80, 0x7E, // 0xE0000000, 3.5GB
kExprI32LoadMem, 0, 0,
])
.exportFunc();
var module = builder.instantiate();
const geti = module.exports.geti;
print("Out of bounds");
assertTraps(kTrapMemOutOfBounds, geti);
})();
(function testGrowHugeMemory() {
print(arguments.callee.name);
let mem = new WebAssembly.Memory({initial: 1});
mem.grow(49151);
})();