a345a442d3
- 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}
384 lines
15 KiB
JavaScript
384 lines
15 KiB
JavaScript
// Copyright 2019 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-grow-shared-memory --experimental-wasm-threads
|
|
|
|
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
|
|
|
|
(function TestGrowSharedMemoryWithoutPostMessage() {
|
|
print(arguments.callee.name);
|
|
let memory = new WebAssembly.Memory({initial: 1, maximum: 5, shared: true});
|
|
assertEquals(memory.buffer.byteLength, kPageSize);
|
|
assertEquals(1, memory.grow(1));
|
|
assertEquals(memory.buffer.byteLength, 2 * kPageSize);
|
|
})();
|
|
|
|
function assertIsWasmSharedMemory(memory) {
|
|
assertTrue(memory instanceof Object,
|
|
"Memory is not an object");
|
|
assertTrue(memory instanceof WebAssembly.Memory,
|
|
"Object is not WebAssembly.Memory" );
|
|
assertTrue(memory.buffer instanceof SharedArrayBuffer,
|
|
"Memory.buffer is not a SharedArrayBuffer");
|
|
assertTrue(Object.isFrozen(memory.buffer),
|
|
"Memory.buffer not frozen");
|
|
}
|
|
|
|
function assertTrue(value, msg) {
|
|
if (!value) {
|
|
postMessage("Error: " + msg);
|
|
throw new Error("Exit"); // To stop testing.
|
|
}
|
|
}
|
|
|
|
let workerHelpers = assertTrue.toString() + assertIsWasmSharedMemory.toString();
|
|
|
|
(function TestPostMessageWithGrow() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(1 === obj.memory.grow(1));
|
|
assertTrue(obj.memory.buffer.byteLength === obj.expected_size);
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
postMessage("OK");
|
|
}
|
|
}
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
|
|
let memory = new WebAssembly.Memory({initial: 1, maximum: 5, shared: true});
|
|
let obj = {memory: memory, expected_size: 2 * kPageSize};
|
|
assertEquals(obj.memory.buffer.byteLength, kPageSize);
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(obj.memory.buffer.byteLength, 2 * kPageSize);
|
|
worker.terminate();
|
|
})();
|
|
|
|
|
|
// PostMessage from two different workers, and assert that the grow
|
|
// operations are performed on the same memory object.
|
|
(function TestWorkersWithGrowEarlyWorkerTerminate() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
obj.memory.grow(1);
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === obj.expected_size);
|
|
postMessage("OK");
|
|
};
|
|
}
|
|
|
|
let workers = [new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]}),
|
|
new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]})];
|
|
let memory = new WebAssembly.Memory({initial: 1, maximum: 5, shared: true});
|
|
let expected_pages = 1;
|
|
for (let worker of workers) {
|
|
assertEquals(memory.buffer.byteLength, expected_pages++ * kPageSize);
|
|
let obj = {memory: memory, expected_size: expected_pages * kPageSize};
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(memory.buffer.byteLength, expected_pages * kPageSize);
|
|
worker.terminate();
|
|
}
|
|
assertEquals(memory.buffer.byteLength, expected_pages * kPageSize);
|
|
})();
|
|
|
|
// PostMessage of Multiple memories and grow
|
|
(function TestGrowSharedWithMultipleMemories() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
let expected_size = 0;
|
|
let kPageSize = 0x10000;
|
|
for (let memory of obj.memories) {
|
|
assertIsWasmSharedMemory(memory);
|
|
assertTrue(expected_size === memory.grow(2));
|
|
expected_size+=2;
|
|
assertIsWasmSharedMemory(memory);
|
|
assertTrue(memory.buffer.byteLength === expected_size * kPageSize);
|
|
}
|
|
postMessage("OK");
|
|
};
|
|
}
|
|
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
let memories = [new WebAssembly.Memory({initial: 0, maximum: 2, shared: true}),
|
|
new WebAssembly.Memory({initial: 2, maximum: 10, shared: true}),
|
|
new WebAssembly.Memory({initial: 4, maximum: 12, shared: true})];
|
|
let obj = {memories: memories};
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(2 * kPageSize, memories[0].buffer.byteLength);
|
|
assertEquals(4 * kPageSize, memories[1].buffer.byteLength);
|
|
assertEquals(6 * kPageSize, memories[2].buffer.byteLength);
|
|
worker.terminate();
|
|
})();
|
|
|
|
// SharedMemory Object shared between different instances
|
|
(function TestPostMessageJSAndWasmInterop() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
let kPageSize = 0x10000;
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
let instance = new WebAssembly.Instance(
|
|
obj.module, {m: {memory: obj.memory}});
|
|
assertTrue(5 === obj.memory.grow(10));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 15 * kPageSize);
|
|
assertTrue(15 === instance.exports.grow(5));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 20 * kPageSize);
|
|
postMessage("OK");
|
|
}
|
|
}
|
|
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
let memory = new WebAssembly.Memory({initial: 5, maximum: 50, shared: true});
|
|
var builder = new WasmModuleBuilder();
|
|
builder.addImportedMemory("m", "memory", 5, 100, "shared");
|
|
builder.addFunction("grow", kSig_i_i)
|
|
.addBody([kExprLocalGet, 0, kExprMemoryGrow, kMemoryZero])
|
|
.exportFunc();
|
|
var module = new WebAssembly.Module(builder.toBuffer());
|
|
let obj = {memory: memory, module: module};
|
|
assertEquals(obj.memory.buffer.byteLength, 5 * kPageSize);
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
worker.terminate();
|
|
assertEquals(obj.memory.buffer.byteLength, 20 * kPageSize);
|
|
})();
|
|
|
|
(function TestConsecutiveJSAndWasmSharedGrow() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
let kPageSize = 0x10000;
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
let instance = new WebAssembly.Instance(
|
|
obj.module, {m: {memory: obj.memory}});
|
|
assertTrue(5 === obj.memory.grow(10));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 15 * kPageSize);
|
|
assertTrue(15 === instance.exports.grow(5));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 20 * kPageSize);
|
|
postMessage("OK");
|
|
}
|
|
}
|
|
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
let memory = new WebAssembly.Memory({initial: 5, maximum: 50, shared: true});
|
|
var builder = new WasmModuleBuilder();
|
|
builder.addImportedMemory("m", "memory", 5, 100, "shared");
|
|
builder.addFunction("grow", kSig_i_i)
|
|
.addBody([kExprLocalGet, 0, kExprMemoryGrow, kMemoryZero])
|
|
.exportFunc();
|
|
var module = new WebAssembly.Module(builder.toBuffer());
|
|
let obj = {memory: memory, module: module};
|
|
assertEquals(obj.memory.buffer.byteLength, 5 * kPageSize);
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(obj.memory.buffer.byteLength, 20 * kPageSize);
|
|
})();
|
|
|
|
(function TestConsecutiveWasmSharedGrow() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
let kPageSize = 0x10000;
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
let instance = new WebAssembly.Instance(
|
|
obj.module, {m: {memory: obj.memory}});
|
|
assertTrue(5 === obj.memory.grow(10));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 15 * kPageSize);
|
|
assertTrue(17 === instance.exports.grow_twice(2));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 19 * kPageSize);
|
|
postMessage("OK");
|
|
}
|
|
}
|
|
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
let memory = new WebAssembly.Memory({initial: 5, maximum: 50, shared: true});
|
|
var builder = new WasmModuleBuilder();
|
|
builder.addImportedMemory("m", "memory", 5, 100, "shared");
|
|
builder.addFunction("grow_twice", kSig_i_i)
|
|
.addBody([kExprLocalGet, 0,
|
|
kExprMemoryGrow, kMemoryZero,
|
|
kExprDrop,
|
|
kExprLocalGet, 0,
|
|
kExprMemoryGrow, kMemoryZero])
|
|
.exportFunc();
|
|
var module = new WebAssembly.Module(builder.toBuffer());
|
|
let obj = {memory: memory, module: module};
|
|
assertEquals(obj.memory.buffer.byteLength, 5 * kPageSize);
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(obj.memory.buffer.byteLength, 19 * kPageSize);
|
|
let instance = new WebAssembly.Instance(module, {m: {memory: memory}});
|
|
assertEquals(21, instance.exports.grow_twice(2));
|
|
assertEquals(obj.memory.buffer.byteLength, 23 * kPageSize);
|
|
})();
|
|
|
|
(function TestConsecutiveSharedGrowAndMemorySize() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
let kPageSize = 0x10000;
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
let instance = new WebAssembly.Instance(
|
|
obj.module, {m: {memory: obj.memory}});
|
|
assertTrue(5 === obj.memory.grow(10));
|
|
assertTrue(15 === instance.exports.memory_size());
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 15 * kPageSize);
|
|
assertTrue(19 === instance.exports.grow_and_size(2));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 19 * kPageSize);
|
|
postMessage("OK");
|
|
}
|
|
}
|
|
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
let memory = new WebAssembly.Memory({initial: 5, maximum: 50, shared: true});
|
|
var builder = new WasmModuleBuilder();
|
|
builder.addImportedMemory("m", "memory", 5, 100, "shared");
|
|
builder.addFunction("grow_and_size", kSig_i_i)
|
|
.addBody([kExprLocalGet, 0,
|
|
kExprMemoryGrow, kMemoryZero,
|
|
kExprDrop,
|
|
kExprLocalGet, 0,
|
|
kExprMemoryGrow, kMemoryZero,
|
|
kExprDrop,
|
|
kExprMemorySize, kMemoryZero])
|
|
.exportFunc();
|
|
builder.addFunction("memory_size", kSig_i_v)
|
|
.addBody([kExprMemorySize, kMemoryZero])
|
|
.exportFunc();
|
|
var module = new WebAssembly.Module(builder.toBuffer());
|
|
let obj = {memory: memory, module: module};
|
|
assertEquals(obj.memory.buffer.byteLength, 5 * kPageSize);
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(memory.buffer.byteLength, 19 * kPageSize);
|
|
let instance = new WebAssembly.Instance(module, {m: {memory: memory}});
|
|
assertEquals(23, instance.exports.grow_and_size(2));
|
|
assertEquals(obj.memory.buffer.byteLength, 23 * kPageSize);
|
|
assertEquals(23, memory.grow(2));
|
|
assertEquals(25, instance.exports.memory_size());
|
|
})();
|
|
|
|
// Only spot checking here because currently the underlying buffer doesn't move.
|
|
// In the case that the underlying buffer does move, more comprehensive memory
|
|
// integrity checking and bounds checks testing are needed.
|
|
(function TestSpotCheckMemoryWithSharedGrow() {
|
|
print(arguments.callee.name);
|
|
function workerCode(workerHelpers) {
|
|
eval(workerHelpers);
|
|
onmessage = function(obj) {
|
|
let kPageSize = 0x10000;
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
let instance = new WebAssembly.Instance(
|
|
obj.module, {m: {memory: obj.memory}});
|
|
assertTrue(5 === obj.memory.grow(10));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 15 * kPageSize);
|
|
// Store again, and verify that the previous stores are still reflected.
|
|
instance.exports.atomic_store(15 * kPageSize - 4, 0xACED);
|
|
assertTrue(0xACED === instance.exports.atomic_load(0));
|
|
assertTrue(0xACED === instance.exports.atomic_load(5 * kPageSize - 4));
|
|
assertTrue(0xACED === instance.exports.atomic_load(15 * kPageSize - 4));
|
|
assertTrue(15 === instance.exports.grow(2));
|
|
assertIsWasmSharedMemory(obj.memory);
|
|
assertTrue(obj.memory.buffer.byteLength === 17 * kPageSize);
|
|
// Validate previous writes.
|
|
instance.exports.atomic_store(17 * kPageSize - 4, 0xACED);
|
|
assertTrue(0xACED === instance.exports.atomic_load(0));
|
|
assertTrue(0xACED === instance.exports.atomic_load(5 * kPageSize - 4));
|
|
assertTrue(0xACED === instance.exports.atomic_load(15 * kPageSize - 4));
|
|
assertTrue(0xACED === instance.exports.atomic_load(17 * kPageSize - 4));
|
|
postMessage("OK");
|
|
}
|
|
}
|
|
|
|
let worker = new Worker(workerCode,
|
|
{type: 'function', arguments: [workerHelpers]});
|
|
let memory = new WebAssembly.Memory({initial: 5, maximum: 50, shared: true});
|
|
var builder = new WasmModuleBuilder();
|
|
builder.addImportedMemory("m", "memory", 5, 100, "shared");
|
|
builder.addFunction("grow", kSig_i_i)
|
|
.addBody([kExprLocalGet, 0, kExprMemoryGrow, kMemoryZero])
|
|
.exportFunc();
|
|
builder.addFunction("atomic_load", kSig_i_i)
|
|
.addBody([kExprLocalGet, 0, kAtomicPrefix, kExprI32AtomicLoad, 2, 0])
|
|
.exportFunc();
|
|
builder.addFunction("atomic_store", kSig_v_ii)
|
|
.addBody([kExprLocalGet, 0, kExprLocalGet, 1,
|
|
kAtomicPrefix, kExprI32AtomicStore, 2, 0])
|
|
.exportFunc();
|
|
var module = new WebAssembly.Module(builder.toBuffer());
|
|
let instance = new WebAssembly.Instance(module, {m: {memory: memory}});
|
|
// Store at first and last accessible 32 bit offset.
|
|
instance.exports.atomic_store(0, 0xACED);
|
|
instance.exports.atomic_store(5 * kPageSize - 4, 0xACED);
|
|
// Verify that these were stored.
|
|
assertEquals(0xACED, instance.exports.atomic_load(0));
|
|
assertEquals(0xACED, instance.exports.atomic_load(5 * kPageSize - 4));
|
|
// Verify bounds.
|
|
assertTraps(kTrapMemOutOfBounds,
|
|
() => instance.exports.atomic_load(5 * kPageSize - 3));
|
|
let obj = {memory: memory, module: module};
|
|
assertEquals(obj.memory.buffer.byteLength, 5 * kPageSize);
|
|
// PostMessage
|
|
worker.postMessage(obj);
|
|
assertEquals("OK", worker.getMessage());
|
|
assertEquals(memory.buffer.byteLength, 17 * kPageSize);
|
|
assertEquals(17, instance.exports.grow(2));
|
|
assertEquals(obj.memory.buffer.byteLength, 19 * kPageSize);
|
|
// Validate previous writes, and check bounds.
|
|
assertTrue(0xACED === instance.exports.atomic_load(0));
|
|
assertTrue(0xACED === instance.exports.atomic_load(5 * kPageSize - 4));
|
|
assertTrue(0xACED === instance.exports.atomic_load(15 * kPageSize - 4));
|
|
assertTrue(0xACED === instance.exports.atomic_load(17 * kPageSize - 4));
|
|
assertTraps(kTrapMemOutOfBounds,
|
|
() => instance.exports.atomic_load(19 * kPageSize - 3));
|
|
assertEquals(19, memory.grow(6));
|
|
assertEquals(obj.memory.buffer.byteLength, 25 * kPageSize);
|
|
assertTraps(kTrapMemOutOfBounds,
|
|
() => instance.exports.atomic_load(25 * kPageSize - 3));
|
|
})();
|
|
|
|
(function TestMemoryBufferTypeAfterGrow() {
|
|
const memory = new WebAssembly.Memory({
|
|
"initial": 1, "maximum": 2, "shared": true });
|
|
assertInstanceof(memory.buffer, SharedArrayBuffer);
|
|
assertEquals(memory.grow(1), 1);
|
|
assertInstanceof(memory.buffer, SharedArrayBuffer);
|
|
})();
|
|
|
|
(function TestSharedMemoryGrowByZero() {
|
|
const memory = new WebAssembly.Memory({
|
|
"initial": 1, "maximum": 2, "shared": true });
|
|
assertEquals(memory.grow(0), 1);
|
|
})();
|