tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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disposal-during-throw-function.js (894B)

      1 // |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management
      2 
      3 load(libdir + "asserts.js");
      4 
      5 const duringThrow = [];
      6 function testDisposalDuringThrow() {
      7  using a = {
      8    value: "a",
      9    [Symbol.dispose]() {
     10      duringThrow.push(this.value);
     11    }
     12  };
     13  throw new Error("err 1");
     14 }
     15 assertThrowsInstanceOf(testDisposalDuringThrow, Error);
     16 assertArrayEq(duringThrow, ["a"]);
     17 
     18 const duringBlockAndThrow = [];
     19 function testDisposalDuringBlockAndThrow() {
     20  using a = {
     21    value: "a",
     22    [Symbol.dispose]() {
     23      duringBlockAndThrow.push(this.value);
     24    }
     25  };
     26  {
     27    using b = {
     28      value: "b",
     29      [Symbol.dispose]() {
     30        duringBlockAndThrow.push(this.value);
     31      }
     32    };
     33    throw new Error("err 2");
     34  }
     35 }
     36 assertThrowsInstanceOf(testDisposalDuringBlockAndThrow, Error);
     37 assertArrayEq(duringBlockAndThrow, ["b", "a"]);