tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-1633355.js (932B)

      1 // |jit-test| skip-if: wasmCompileMode().includes("ion")
      2 
      3 load(libdir + "asserts.js");
      4 
      5 var g23 = newGlobal({newCompartment: true});
      6 g23.parent = this;
      7 g23.eval(`
      8    var dbg = new Debugger(parent);
      9    dbg.onEnterFrame = function(frame) {}
     10 `);
     11 let bin = wasmTextToBinary(`
     12     (type $wabbit (struct
     13        (field $x (mut i32))
     14        (field $left (mut (ref null $wabbit)))
     15        (field $right (mut (ref null $wabbit)))
     16     ))
     17     (global $g (mut (ref null $wabbit)) (ref.null $wabbit))
     18     (func (export "init") (param $n i32)
     19       (global.set $g (call $make (local.get $n)))
     20     )
     21     (func $make (param $n i32) (result (ref null $wabbit))
     22       (local $tmp i32)
     23       (struct.new $wabbit (local.get $tmp) (ref.null $wabbit) (ref.null $wabbit))
     24     )
     25 `);
     26 let mod = new WebAssembly.Module(bin);
     27 let ins = new WebAssembly.Instance(mod).exports;
     28 
     29 // Debugger can handle non-exposable fields, like (ref T).
     30 ins.init(6)