ladybird/Tests/LibJS/Runtime/3rdparty/v8/regexp-override-symbol-replace.js
aplefull b3bd8884ae Tests+Meta: Reimport V8 regexp tests
This commit fixes assertEquals, assertThrows/assertDoesNotThrow in
compatibility shim - we were failing some tests purely because of a
bad shim.

Two test files are moved from XFAIL_TESTS to SKIP_FILES:
1. es6/regexp-tostring.js: checks for V8-specific error message wording
2. es6/unicode-regexp-ignore-case-noi18n.js: tests V8's non-i18n build
    behavior, it doesn't case-fold non-ASCII characters, but we do it
    correctly.

The regexp-unicode-sets.js test is now included and passes.

All files that were previously in XFAIL_TESTS and SKIP_TESTS are now
passing, so both lists are cleared.
2026-05-26 10:00:22 +02:00

80 lines
2 KiB
JavaScript

// Copyright 2018 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.
// V8 assertion compatibility shim for Ladybird's test-js harness
function assertEquals(expected, actual, msg) {
if (Array.isArray(expected) && Array.isArray(actual)) {
expect(actual).toEqual(expected);
} else if (expected instanceof RegExp && actual instanceof RegExp) {
expect(actual.source).toBe(expected.source);
expect(actual.flags).toBe(expected.flags);
} else if (expected !== null && typeof expected === "object" && actual !== null && typeof actual === "object") {
expect(actual).toEqual(expected);
} else {
expect(actual).toBe(expected);
}
}
function assertTrue(val, msg) {
expect(val).toBeTrue();
}
function assertFalse(val, msg) {
expect(val).toBeFalse();
}
function assertNull(val, msg) {
expect(val).toBeNull();
}
function assertNotNull(val, msg) {
expect(val).not.toBeNull();
}
function assertThrows(fn, type_opt, msg_opt) {
if (typeof fn === "string") {
expect(() => eval(fn)).toThrow();
} else {
expect(fn).toThrow();
}
}
function assertDoesNotThrow(fn, msg) {
if (typeof fn === "string") {
eval(fn);
} else {
fn();
}
}
function assertInstanceof(val, type, msg) {
expect(val instanceof type).toBeTrue();
}
function assertUnreachable(msg) {
expect().fail("unreachable" + (msg ? ": " + msg : ""));
}
function assertEarlyError(code) {
assertThrows(() => new Function(code));
}
function assertThrowsAtRuntime(code, type_opt) {
const f = new Function(code);
assertThrows(f, type_opt);
}
function assertArrayEquals(expected, actual) {
expect(actual).toEqual(expected);
}
test("regexp-override-symbol-replace", () => {
var s = "baa";
assertEquals("bca", s.replace(/a/, "c"));
RegExp.prototype[Symbol.replace] = () => 42;
assertEquals(42, s.replace(/a./));
});