tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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valuetosource.js (1327B)

      1 // |jit-test| --disable-tosource
      2 
      3 const TEST_CASES = [
      4    [`undefined`, "(void 0)"],
      5    [`null`, "null"],
      6    [`true`, "true"],
      7    [`Symbol("abc")`, `Symbol("abc")`],
      8    [`15`, "15"],
      9    [`-0`, "-0"],
     10    [`"abc"`, `"abc"`],
     11    [`(function a() { return 1; })`, `(function a() { return 1; })`],
     12    [`[1, 2, 3]`, `[1, 2, 3]`],
     13    [`[1, {a: 0, b: 0}, 2]`, `[1, {a:0, b:0}, 2]`],
     14    [`({a: [1, 2, 3]})`, `({a:[1, 2, 3]})`],
     15    [`new Error("msg", "file", 1)`, `(new Error("msg", "file", 1))`],
     16    [`new TypeError("msg", "file", 1)`, `(new TypeError("msg", "file", 1))`],
     17    [`new class X extends Error {
     18        constructor() {
     19            super("msg", "file", 1);
     20            this.name = "X";
     21        }
     22    }`, `(new X("msg", "file", 1))`],
     23    [`/a(b)c/`, `/a(b)c/`],
     24    [`/abc/gi`, `/abc/gi`],
     25    [`new Boolean(false)`, `new Boolean(false)`],
     26    [`Object(false)`, `new Boolean(false)`],
     27    [`new String("abc")`, `new String("abc")`],
     28    [`Object("abc")`, `new String("abc")`],
     29    [`new Number(42)`, `new Number(42)`],
     30    [`Object(42)`, `new Number(42)`],
     31    [`new Date(1579447335)`, `new Date(1579447335)`],
     32 ]
     33 
     34 let g = newGlobal({newCompartment: true});
     35 for (let [actual, expected] of TEST_CASES) {
     36    assertEq(valueToSource(eval(actual)), expected);
     37    assertEq(valueToSource(g.eval(actual)), expected);
     38 }