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}
75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
// Copyright 2016 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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// Flags: --expose-wasm
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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function testAddGetter(object, name, val) {
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Object.defineProperty(object, name, { get: function() { return val; } });
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assertSame(val, object[name]);
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}
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function testAddGetterFails(object, name, val) {
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function assign() {
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Object.defineProperty(object, name, { get: function() { return val; } });
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}
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assertThrows(assign, TypeError);
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}
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function testAddGetterBothWays(object, name, val) {
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print("Object.defineProperty");
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Object.defineProperty(object, name, { get: function() { return val; } });
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print("object.__defineGetter__");
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object.__defineGetter__(name, () => val);
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assertSame(val, object[name]);
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}
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function testFailToAddGetter(object, name, val) {
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assertThrows(() => Object.defineProperty(object, name, { get: function() { return val; } }));
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}
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testAddGetter(testAddGetter, "name", 11);
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function makeBuilder() {
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var builder = new WasmModuleBuilder();
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builder.addFunction("f", kSig_v_v)
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.addBody([])
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.exportFunc();
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return builder;
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}
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(function TestAddGetterToFunction() {
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print("TestAddGetterToFunction...");
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var builder = makeBuilder();
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var f = builder.instantiate().exports.f;
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testAddGetterBothWays(f, "name", "foo");
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testAddGetter(f, "blam", "baz");
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})();
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(function TestAddGetterToModule() {
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print("TestAddGetterToModule...");
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var builder = makeBuilder();
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var module = new WebAssembly.Module(builder.toBuffer());
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testAddGetter(module, "exports", 290);
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testAddGetter(module, "xyz", new Object());
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})();
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(function TestAddGetterToInstance() {
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print("TestAddGetterToInstance...");
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var builder = makeBuilder();
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var instance = builder.instantiate();
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testAddGetter(instance, "exports", 290);
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testAddGetter(instance, "xyz", new Object());
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})();
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(function TestAddGetterToExports() {
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print("TestAddGetterToExports...");
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var builder = makeBuilder();
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var exports = builder.instantiate().exports;
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testFailToAddGetter(exports, "f", 9834);
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testAddGetterFails(exports, "nag", new Number(2));
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})();
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