Upload Kmake

deps/v8/tools/clusterfuzz/js_fuzzer/test_data/language/features.js

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+// Copyright 2025 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.
+
+// *********************************** ES2016
+
+(() => {
+  // Exponentiation operator
+  let v = 2 ** 2;
+  v **= 3;
+})();
+
+// *********************************** ES2018
+
+(() => {
+  // Async generators
+  async function* foo1() {
+    await 42;
+    yield 0;
+  }
+
+  async function foo2() {
+    for await (let a of b) {
+      bar1(x);
+    }
+  }
+})();
+
+(() => {
+  // Dotall regexp
+  /./s;
+  /./su;
+})();
+
+(() => {
+  // Named capturing groups regex
+  let v = /(?<month>\d{2})-(?<day>\d{2})/;
+  v.exec("11-11").groups.month;
+})();
+
+(() => {
+  // Rest
+  let { a, ...b } = { x: 1, y: 2, z: 3 };
+
+  // Spread
+  let v = { a, ...b };
+})();
+
+// *********************************** ES2019
+
+(() => {
+  // Optional catch binding
+  try {
+    throw 0;
+  } catch {
+    foo();
+  } finally {
+    bar();
+  }
+})();
+
+(() => {
+  // Json strings - here: "a\u2028b"
+  "a
b";
+})();
+
+// *********************************** ES2020
+
+(() => {
+  // BigInts
+  let v1 = 6n;
+  let v2 = BigInt(1234546) + v1;
+  let v3 = 0b1000011n;
+})();
+
+(() => {
+  // Nullish coalescing operator
+  object.foo ?? "42";
+})();
+
+(() => {
+  // Optional chaining
+  const obj = {
+    foo: {
+      bar: 42,
+    },
+  };
+
+  obj?.foo?.bar;
+  obj?.meh?.bar;
+  obj?.meh?.bar();
+})();
+
+// *********************************** ES2021
+
+(() => {
+// Numeric separator
+  let v1 = 1_000_000_000_000;
+  let v2 = 0b1010_0001;
+})();
+
+(() => {
+// Logical assignment operators
+  let v = false;
+  v ||= true;
+})();
+
+// *********************************** ES2022
+
+(() => {
+  // Private methods and properties
+  // Private property in object
+  class Foo {
+    #xValue = 0;
+
+    get #x() {
+      return this.#xValue;
+    }
+    set #x(value) {
+      this.#xValue = value;
+    }
+
+    #inc() {
+      this.#x++;
+    }
+
+    baz(obj) {
+      return #xValue in obj;
+    }
+  }
+})();
+
+(() => {
+  // Class properties
+  class Foo {
+    prop = "42";
+    fun = () => {
+      return this.prop;
+    };
+
+    static staticProp = "42";
+    static staticFun = function() {
+      return Foo2.staticProp;
+    };
+  }
+})();
+
+(() => {
+  // Class static block
+  class Foo {
+    static #a = 42;
+    static b;
+    static {
+      this.b = bar(this.#a);
+    }
+  }
+})();
+
+// *********************************** ES2024
+
+(() => {
+  // Unicode sets regex
+  /[\p{Decimal_Number}&&\p{ASCII}]/v;
+})();
+
+// *********************************** ES2025
+
+(() => {
+  // Duplicate named capturing groups regex
+  let v = /(?<month>\d{2})-(?<year>\d{4})|(?<year>\d{4})-(?<month>\d{2})/;
+  v.exec("11-1111").groups.year;
+})();
+
+(() => {
+  // Regexp modifiers
+  /(?i:a)a/;
+  /(?m:^a)a/;
+  /(?s:.)./;
+  /(?im:^a)a/;
+})();
+
+// *********************************** Proposals
+
+(() => {
+  // Do expressions
+  let v = do {
+    if (v) {
+      ("1");
+    } else {
+      ("2");
+    }
+  };
+})();
+
+(() => {
+  // Explicit resource management
+  async function foo() {
+    using sync = openSync();
+    await using async = await openAsync();
+  }
+})();

deps/v8/tools/clusterfuzz/js_fuzzer/test_data/language/features_expected.js

@@ -0,0 +1,146 @@
+// Copyright 2025 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.
+
+// Original: language/features.js
+(() => {
+  let v = 2 ** 2;
+  v **= 3;
+})();
+(() => {
+  async function* foo1() {
+    await 42;
+    yield 0;
+  }
+  async function foo2() {
+    for await (let a of b) {
+      bar1(x);
+    }
+  }
+})();
+(() => {
+  /./s;
+  /./su;
+})();
+(() => {
+  let v = /(?<month>\d{2})-(?<day>\d{2})/;
+  v.exec("11-11").groups.month;
+})();
+(() => {
+  let {
+    a,
+    ...b
+  } = {
+    x: 1,
+    y: 2,
+    z: 3
+  };
+  let v = {
+    a,
+    ...b
+  };
+})();
+(() => {
+  try {
+    throw 0;
+  } catch {
+    foo();
+  } finally {
+    bar();
+  }
+})();
+(() => {
+  "a
b";
+})();
+(() => {
+  let v1 = 6n;
+  let v2 = BigInt(1234546) + v1;
+  let v3 = 0b1000011n;
+})();
+(() => {
+  object.foo ?? "42";
+})();
+(() => {
+  const obj = {
+    foo: {
+      bar: 42
+    }
+  };
+  obj?.foo?.bar;
+  obj?.meh?.bar;
+  obj?.meh?.bar();
+})();
+(() => {
+  let v1 = 1_000_000_000_000;
+  let v2 = 0b1010_0001;
+})();
+(() => {
+  let v = false;
+  v ||= true;
+})();
+(() => {
+  class Foo {
+    #xValue = 0;
+    get #x() {
+      return this.#xValue;
+    }
+    set #x(value) {
+      this.#xValue = value;
+    }
+    #inc() {
+      this.#x++;
+    }
+    baz(obj) {
+      return #xValue in obj;
+    }
+  }
+})();
+(() => {
+  class Foo {
+    prop = "42";
+    fun = () => {
+      return this.prop;
+    };
+    static staticProp = "42";
+    static staticFun = function () {
+      return Foo2.staticProp;
+    };
+  }
+})();
+(() => {
+  class Foo {
+    static #a = 42;
+    static b;
+    static {
+      this.b = bar(this.#a);
+    }
+  }
+})();
+(() => {
+  /[\p{Decimal_Number}&&\p{ASCII}]/v;
+})();
+(() => {
+  let v = /(?<month>\d{2})-(?<year>\d{4})|(?<year>\d{4})-(?<month>\d{2})/;
+  v.exec("11-1111").groups.year;
+})();
+(() => {
+  /(?i:a)a/;
+  /(?m:^a)a/;
+  /(?s:.)./;
+  /(?im:^a)a/;
+})();
+(() => {
+  let v = do {
+    if (v) {
+      "1";
+    } else {
+      "2";
+    }
+  };
+})();
+(() => {
+  async function foo() {
+    using sync = openSync();
+    await using async = await openAsync();
+  }
+})();