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}
409 lines
14 KiB
JavaScript
409 lines
14 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// The test needs --wasm-tier-up because we can't serialize and deserialize
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// Liftoff code.
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// Flags: --expose-wasm --allow-natives-syntax --expose-gc --wasm-tier-up
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function SerializeAndDeserializeModule() {
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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builder.addImportedMemory("", "memory", 1);
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var kSig_v_i = makeSig([kWasmI32], []);
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var signature = builder.addType(kSig_v_i);
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builder.addImport("", "some_value", kSig_i_v);
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builder.addImport("", "writer", signature);
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builder.addFunction("main", kSig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprI32LoadMem, 0, 0,
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kExprI32Const, 1,
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kExprCallIndirect, signature, kTableZero,
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kExprLocalGet,0,
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kExprI32LoadMem,0, 0,
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kExprCallFunction, 0,
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kExprI32Add
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]).exportFunc();
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// writer(mem[i]);
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// return mem[i] + some_value();
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builder.addFunction("_wrap_writer", signature)
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.addBody([
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kExprLocalGet, 0,
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kExprCallFunction, 1]);
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builder.appendToTable([2, 3]);
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var wire_bytes = builder.toBuffer();
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var module = new WebAssembly.Module(wire_bytes);
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var mem_1 = new WebAssembly.Memory({initial: 1});
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var view_1 = new Int32Array(mem_1.buffer);
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view_1[0] = 42;
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var outval_1;
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var i1 = new WebAssembly.Instance(module, {"":
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{some_value: () => 1,
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writer: (x) => outval_1 = x ,
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memory: mem_1}
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});
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assertEquals(43, i1.exports.main(0));
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assertEquals(42, outval_1);
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var buff = %SerializeWasmModule(module);
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module = null;
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gc();
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module = %DeserializeWasmModule(buff, wire_bytes);
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var mem_2 = new WebAssembly.Memory({initial: 2});
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var view_2 = new Int32Array(mem_2.buffer);
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view_2[0] = 50;
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var outval_2;
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var i2 = new WebAssembly.Instance(module, {"":
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{some_value: () => 1,
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writer: (x) => outval_2 = x ,
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memory: mem_2}
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});
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assertEquals(51, i2.exports.main(0));
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assertEquals(50, outval_2);
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// The instances don't share memory through deserialization.
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assertEquals(43, i1.exports.main(0));
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})();
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(function DeserializeInvalidObject() {
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print(arguments.callee.name);
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const invalid_buffer = new ArrayBuffer(10);
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const invalid_buffer_view = new Uint8Array(10);
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module = %DeserializeWasmModule(invalid_buffer, invalid_buffer_view);
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assertEquals(module, undefined);
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})();
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(function RelationBetweenModuleAndClone() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction("main", kSig_i_v)
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.addBody([kExprI32Const, 42])
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.exportFunc();
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var wire_bytes = builder.toBuffer();
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var compiled_module = new WebAssembly.Module(wire_bytes);
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var serialized = %SerializeWasmModule(compiled_module);
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var clone = %DeserializeWasmModule(serialized, wire_bytes);
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assertNotNull(clone);
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assertFalse(clone == undefined);
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assertFalse(clone == compiled_module);
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assertEquals(clone.constructor, compiled_module.constructor);
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})();
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(function SerializeWrappersWithSameSignature() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction("main", kSig_i_v)
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.addBody([kExprI32Const, 42])
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.exportFunc();
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builder.addFunction("main_same_signature", kSig_i_v)
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.addBody([kExprI32Const, 23])
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.exportFunc();
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var wire_bytes = builder.toBuffer();
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var compiled_module = new WebAssembly.Module(wire_bytes);
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var serialized = %SerializeWasmModule(compiled_module);
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var clone = %DeserializeWasmModule(serialized, wire_bytes);
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assertNotNull(clone);
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assertFalse(clone == undefined);
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assertFalse(clone == compiled_module);
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assertEquals(clone.constructor, compiled_module.constructor);
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})();
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(function SerializeAfterInstantiation() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction("main", kSig_i_v)
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.addBody([kExprI32Const, 42])
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.exportFunc();
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var wire_bytes = builder.toBuffer()
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var compiled_module = new WebAssembly.Module(wire_bytes);
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var instance1 = new WebAssembly.Instance(compiled_module);
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var instance2 = new WebAssembly.Instance(compiled_module);
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var serialized = %SerializeWasmModule(compiled_module);
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var clone = %DeserializeWasmModule(serialized, wire_bytes);
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assertNotNull(clone);
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assertFalse(clone == undefined);
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assertFalse(clone == compiled_module);
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assertEquals(clone.constructor, compiled_module.constructor);
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var instance3 = new WebAssembly.Instance(clone);
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assertFalse(instance3 == undefined);
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})();
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(function SerializeAfterInstantiationWithMemory() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addImportedMemory("", "memory", 1);
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builder.addFunction("main", kSig_i_v)
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.addBody([kExprI32Const, 42])
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.exportFunc();
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var wire_bytes = builder.toBuffer()
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var compiled_module = new WebAssembly.Module(wire_bytes);
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var mem_1 = new WebAssembly.Memory({initial: 1});
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var ffi = {"":{memory:mem_1}};
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var instance1 = new WebAssembly.Instance(compiled_module, ffi);
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var serialized = %SerializeWasmModule(compiled_module);
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var clone = %DeserializeWasmModule(serialized, wire_bytes);
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assertNotNull(clone);
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assertFalse(clone == undefined);
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assertFalse(clone == compiled_module);
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assertEquals(clone.constructor, compiled_module.constructor);
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var instance2 = new WebAssembly.Instance(clone, ffi);
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assertFalse(instance2 == undefined);
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})();
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(function GlobalsArePrivateBetweenClones() {
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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builder.addGlobal(kWasmI32, true);
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builder.addFunction("read", kSig_i_v)
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.addBody([
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kExprGlobalGet, 0])
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.exportFunc();
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builder.addFunction("write", kSig_v_i)
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.addBody([
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kExprLocalGet, 0,
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kExprGlobalSet, 0])
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.exportFunc();
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var wire_bytes = builder.toBuffer();
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var module = new WebAssembly.Module(wire_bytes);
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var i1 = new WebAssembly.Instance(module);
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// serialize and replace module
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var buff = %SerializeWasmModule(module);
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var module_clone = %DeserializeWasmModule(buff, wire_bytes);
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var i2 = new WebAssembly.Instance(module_clone);
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i1.exports.write(1);
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i2.exports.write(2);
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assertEquals(1, i1.exports.read());
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assertEquals(2, i2.exports.read());
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})();
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(function SharedTableTest() {
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print(arguments.callee.name);
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let kTableSize = 3;
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var sig_index1;
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function MakeTableExportingModule(constant) {
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// A module that defines a table and exports it.
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var builder = new WasmModuleBuilder();
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builder.addType(kSig_i_i);
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builder.addType(kSig_i_ii);
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sig_index1 = builder.addType(kSig_i_v);
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var f1 = builder.addFunction("f1", sig_index1)
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.addBody([kExprI32Const, constant]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0, // --
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kExprCallIndirect, sig_index1, kTableZero]) // --
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.exportAs("main");
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builder.setTableBounds(kTableSize, kTableSize);
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builder.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [f1.index]);
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builder.addExportOfKind("table", kExternalTable, 0);
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return new WebAssembly.Module(builder.toBuffer());
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}
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var m1 = MakeTableExportingModule(11);
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// Module {m2} imports the table and adds {f2}.
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var builder = new WasmModuleBuilder();
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builder.addType(kSig_i_ii);
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var sig_index2 = builder.addType(kSig_i_v);
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var f2 = builder.addFunction("f2", sig_index2)
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.addBody([kExprI32Const, 22]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0, // --
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kExprCallIndirect, sig_index2, kTableZero]) // --
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.exportAs("main");
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builder.addImportedTable("z", "table", kTableSize, kTableSize);
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builder.addActiveElementSegment(0, WasmInitExpr.I32Const(1), [f2.index]);
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var m2_bytes = builder.toBuffer();
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var m2 = new WebAssembly.Module(m2_bytes);
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assertFalse(sig_index1 == sig_index2);
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var i1 = new WebAssembly.Instance(m1);
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var i2 = new WebAssembly.Instance(m2, {z: {table: i1.exports.table}});
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var serialized_m2 = %SerializeWasmModule(m2);
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var m2_clone = %DeserializeWasmModule(serialized_m2, m2_bytes);
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var m3 = MakeTableExportingModule(33);
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var i3 = new WebAssembly.Instance(m3);
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var i2_prime = new WebAssembly.Instance(m2_clone,
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{z: {table: i3.exports.table}});
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assertEquals(11, i1.exports.main(0));
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assertEquals(11, i2.exports.main(0));
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assertEquals(22, i1.exports.main(1));
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assertEquals(22, i2.exports.main(1));
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assertEquals(33, i3.exports.main(0));
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assertEquals(33, i2_prime.exports.main(0));
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assertThrows(() => i1.exports.main(2));
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assertThrows(() => i2.exports.main(2));
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assertThrows(() => i1.exports.main(3));
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assertThrows(() => i2.exports.main(3));
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})();
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(function StackOverflowAfterSerialization() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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var fun = builder.addFunction('main', kSig_v_v);
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fun.addBody([kExprCallFunction, fun.index]);
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fun.exportFunc();
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var wire_bytes = builder.toBuffer();
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var module = new WebAssembly.Module(wire_bytes);
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var buffer = %SerializeWasmModule(module);
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module = %DeserializeWasmModule(buffer, wire_bytes);
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var instance = new WebAssembly.Instance(module);
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assertThrows(instance.exports.main, RangeError);
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})();
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(function TrapAfterDeserialization() {
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print(arguments.callee.name);
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function GenerateSerializedModule() {
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const builder = new WasmModuleBuilder();
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builder.addMemory(1, 1);
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builder.addFunction('main', kSig_i_i)
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.addBody([kExprLocalGet, 0, kExprI32LoadMem, 0, 0])
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.exportFunc();
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const wire_bytes = builder.toBuffer();
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const module = new WebAssembly.Module(wire_bytes);
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const buffer = %SerializeWasmModule(module);
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return [wire_bytes, buffer];
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}
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const [wire_bytes, buffer] = GenerateSerializedModule();
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module = %DeserializeWasmModule(buffer, wire_bytes);
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const instance = new WebAssembly.Instance(module);
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assertEquals(0, instance.exports.main(0));
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assertEquals(0, instance.exports.main(kPageSize - 4));
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assertTraps(
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kTrapMemOutOfBounds, _ => instance.exports.main(kPageSize - 3));
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})();
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(function DirectCallAfterSerialization() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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var fun1 = builder.addFunction('fun1', kSig_i_v)
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.addBody([kExprI32Const, 23]);
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var fun2 = builder.addFunction('fun2', kSig_i_v)
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.addBody([kExprI32Const, 42]);
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builder.addFunction('main', kSig_i_v)
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.addBody([kExprCallFunction, fun1.index,
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kExprCallFunction, fun2.index,
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kExprI32Add])
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.exportFunc();
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var wire_bytes = builder.toBuffer();
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var module = new WebAssembly.Module(wire_bytes);
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var buffer = %SerializeWasmModule(module);
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module = %DeserializeWasmModule(buffer, wire_bytes);
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var instance = new WebAssembly.Instance(module);
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assertEquals(65, instance.exports.main());
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})();
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(function ImportCallAfterSerialization() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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var fun_import = builder.addImport("", "my_import", kSig_i_v);
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var fun = builder.addFunction('fun', kSig_i_v)
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.addBody([kExprI32Const, 23]);
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builder.addFunction('main', kSig_i_v)
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.addBody([kExprCallFunction, fun.index,
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kExprCallFunction, fun_import,
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kExprI32Add])
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.exportFunc();
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var wire_bytes = builder.toBuffer();
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var module = new WebAssembly.Module(wire_bytes);
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var buffer = %SerializeWasmModule(module);
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module = %DeserializeWasmModule(buffer, wire_bytes);
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var instance = new WebAssembly.Instance(module, {"": {my_import: () => 42 }});
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assertEquals(65, instance.exports.main());
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})();
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(function BranchTableAfterSerialization() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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builder.addFunction('main', kSig_i_i)
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.addBody([kExprBlock, kWasmVoid,
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kExprBlock, kWasmVoid,
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kExprBlock, kWasmVoid,
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kExprBlock, kWasmVoid,
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kExprBlock, kWasmVoid,
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kExprBlock, kWasmVoid,
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kExprBlock, kWasmVoid,
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kExprLocalGet, 0,
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kExprBrTable, 6, 0, 1, 2, 3, 4, 5, 6,
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kExprEnd,
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kExprI32Const, 3,
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kExprReturn,
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kExprEnd,
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kExprI32Const, 7,
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kExprReturn,
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kExprEnd,
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kExprI32Const, 9,
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kExprReturn,
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kExprEnd,
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kExprI32Const, 11,
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kExprReturn,
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kExprEnd,
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kExprI32Const, 23,
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kExprReturn,
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kExprEnd,
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kExprI32Const, 35,
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kExprReturn,
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kExprEnd,
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kExprI32Const, 42,
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kExprReturn])
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.exportFunc();
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var wire_bytes = builder.toBuffer();
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var module = new WebAssembly.Module(wire_bytes);
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var buffer = %SerializeWasmModule(module);
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module = %DeserializeWasmModule(buffer, wire_bytes);
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var instance = new WebAssembly.Instance(module);
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assertEquals(3, instance.exports.main(0));
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assertEquals(7, instance.exports.main(1));
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assertEquals(9, instance.exports.main(2));
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assertEquals(11, instance.exports.main(3));
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assertEquals(23, instance.exports.main(4));
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assertEquals(35, instance.exports.main(5));
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assertEquals(42, instance.exports.main(6));
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assertEquals(42, instance.exports.main(9));
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})();
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