v8/test/mjsunit/web-snapshot/web-snapshot-4.js

// Copyright 2022 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: --experimental-d8-web-snapshot-api --allow-natives-syntax

'use strict';

d8.file.execute('test/mjsunit/web-snapshot/web-snapshot-helpers.js');

(function TestNonInlinedScopeInfoInContext() {
  function createObjects() {
    globalThis.bar = (function() {
      let a1 = 1;
      let a2 = 1;
      let a3 = 1;
      let a4 = 1;
      let a5 = 1;
      let a6 = 1;
      let a7 = 1;
      let a8 = 1;
      let a9 = 1;
      let a10 = 1;
      let a11 = 1;
      let a12 = 1;
      let a13 = 1;
      let a14 = 1;
      let a15 = 1;
      let a16 = 1;
      let a17 = 1;
      let a18 = 1;
      let a19 = 1;
      let a20 = 1;
      let a21 = 1;
      let a22 = 1;
      let a23 = 1;
      let a24 = 1;
      let a25 = 1;
      let a26 = 1;
      let a27 = 1;
      let a28 = 1;
      let a29 = 1;
      let a30 = 1;
      let a31 = 1;
      let a32 = 1;
      let a33 = 1;
      let a34 = 1;
      let a35 = 1;
      let a36 = 1;
      let a37 = 1;
      let a38 = 1;
      let a39 = 1;
      let a40 = 1;
      let a41 = 1;
      let a42 = 1;
      let a43 = 1;
      let a44 = 1;
      let a45 = 1;
      let a46 = 1;
      let a47 = 1;
      let a48 = 1;
      let a49 = 1;
      let a50 = 1;
      let a51 = 1;
      let a52 = 1;
      let a53 = 1;
      let a54 = 1;
      let a55 = 1;
      let a56 = 1;
      let a57 = 1;
      let a58 = 1;
      let a59 = 1;
      let a60 = 1;
      let a61 = 1;
      let a62 = 1;
      let a63 = 1;
      let a64 = 1;
      let a65 = 1;
      let a66 = 1;
      let a67 = 1;
      let a68 = 1;
      let a69 = 1;
      let a70 = 1;
      let a71 = 1;
      let a72 = 1;
      let a73 = 1;
      let a74 = 1;
      let a75 = 1;
      function inner1() {
        return a1;
      }
      function inner2() {
        return a2;
      }
      function inner3() {
        return a3;
      }
      function inner4() {
        return a4;
      }
      function inner5() {
        return a5;
      }
      function inner6() {
        return a6;
      }
      function inner7() {
        return a7;
      }
      function inner8() {
        return a8;
      }
      function inner9() {
        return a9;
      }
      function inner10() {
        return a10;
      }
      function inner11() {
        return a11;
      }
      function inner12() {
        return a12;
      }
      function inner13() {
        return a13;
      }
      function inner14() {
        return a14;
      }
      function inner15() {
        return a15;
      }
      function inner16() {
        return a16;
      }
      function inner17() {
        return a17;
      }
      function inner18() {
        return a18;
      }
      function inner19() {
        return a19;
      }
      function inner20() {
        return a20;
      }
      function inner21() {
        return a21;
      }
      function inner22() {
        return a22;
      }
      function inner23() {
        return a23;
      }
      function inner24() {
        return a24;
      }
      function inner25() {
        return a25;
      }
      function inner26() {
        return a26;
      }
      function inner27() {
        return a27;
      }
      function inner28() {
        return a28;
      }
      function inner29() {
        return a29;
      }
      function inner30() {
        return a30;
      }
      function inner31() {
        return a31;
      }
      function inner32() {
        return a32;
      }
      function inner33() {
        return a33;
      }
      function inner34() {
        return a34;
      }
      function inner35() {
        return a35;
      }
      function inner36() {
        return a36;
      }
      function inner37() {
        return a37;
      }
      function inner38() {
        return a38;
      }
      function inner39() {
        return a39;
      }
      function inner40() {
        return a40;
      }
      function inner41() {
        return a41;
      }
      function inner42() {
        return a42;
      }
      function inner43() {
        return a43;
      }
      function inner44() {
        return a44;
      }
      function inner45() {
        return a45;
      }
      function inner46() {
        return a46;
      }
      function inner47() {
        return a47;
      }
      function inner48() {
        return a48;
      }
      function inner49() {
        return a49;
      }
      function inner50() {
        return a50;
      }
      function inner51() {
        return a51;
      }
      function inner52() {
        return a52;
      }
      function inner53() {
        return a53;
      }
      function inner54() {
        return a54;
      }
      function inner55() {
        return a55;
      }
      function inner56() {
        return a56;
      }
      function inner57() {
        return a57;
      }
      function inner58() {
        return a58;
      }
      function inner59() {
        return a59;
      }
      function inner60() {
        return a60;
      }
      function inner61() {
        return a61;
      }
      function inner62() {
        return a62;
      }
      function inner63() {
        return a63;
      }
      function inner64() {
        return a64;
      }
      function inner65() {
        return a65;
      }
      function inner66() {
        return a66;
      }
      function inner67() {
        return a67;
      }
      function inner68() {
        return a68;
      }
      function inner69() {
        return a69;
      }
      function inner70() {
        return a70;
      }
      function inner71() {
        return a71;
      }
      function inner72() {
        return a72;
      }
      function inner73() {
        return a73;
      }
      function inner74() {
        return a74;
      }
      function inner75() {
        return a75;
      }
      return inner1;
    })()
  }
  const {bar} = takeAndUseWebSnapshot(createObjects, ['bar']);
  assertEquals(bar(), 1);
})();

(function TestMoreThanOneScopeLocalInContext() {
  function createObjects() {
    globalThis.foo = (function() {
      let result = 'bar';
      let a = '1';
      function inner() {
        return result;
      }
      function inner2() {
        return a;
      }
      return inner;
    })();
  }
  const {foo} = takeAndUseWebSnapshot(createObjects, ['foo']);
  assertEquals('bar', foo());
})();

(function TestNonGlobalSymbol() {
  function createObjects() {
    const s = Symbol('description');
    globalThis.foo = {mySymbol: s, innerObject: { symbolHereToo: s}};
  }
  const {foo} = takeAndUseWebSnapshot(createObjects, ['foo']);
  assertEquals(foo.mySymbol, foo.innerObject.symbolHereToo);
  assertEquals('description', foo.mySymbol.description);
  assertNotEquals(foo.mySymbol, Symbol('description'));
  assertNotEquals(foo.mySymbol, Symbol.for('description'));
})();

(function TestGlobalSymbol() {
  function createObjects() {
    const s = Symbol.for('this is global');
    globalThis.foo = {mySymbol: s, innerObject: { symbolHereToo: s}};
  }
  const {foo} = takeAndUseWebSnapshot(createObjects, ['foo']);
  assertEquals(foo.mySymbol, foo.innerObject.symbolHereToo);
  assertEquals('this is global', foo.mySymbol.description);
  assertEquals(Symbol.for('this is global'), foo.mySymbol);
})();

(function TestSymbolAsMapKey() {
  function createObjects() {
    globalThis.obj1 = {};
    const global_symbol = Symbol.for('this is global');
    obj1[global_symbol] = 'global symbol value';
    globalThis.obj2 = {};
    const nonglobal_symbol = Symbol('this is not global');
    obj2[nonglobal_symbol] = 'nonglobal symbol value';
  }
  const {obj1, obj2} = takeAndUseWebSnapshot(createObjects, ['obj1', 'obj2']);
  assertEquals('global symbol value', obj1[Symbol.for('this is global')]);
  const nonglobal_symbol = Object.getOwnPropertySymbols(obj2)[0];
  assertEquals('nonglobal symbol value', obj2[nonglobal_symbol]);
})();