tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug-1744663.js (1946B)

      1 gczeal(2,1);
      2 
      3 function failureCallingTestFunction() {
      4  let exports = wasmEvalText(
      5    `(module
      6       (tag $exn (export "exn"))
      7       (func $throwExn (export "throwExn")
      8         ;; Note that this does not fail if this function body is a plain (throw $exn).
      9         try
     10           (throw $exn)
     11         end
     12       ))`
     13  ).exports;
     14 
     15  let mod =
     16      `(module
     17         (type $exnType (func))
     18         (type $indirectFunctype (func))
     19         (import "m" "exn" (tag $exn (type $exnType)))
     20         (import "m" "throwExn" (func $throwExn (type $indirectFunctype)))
     21         (table funcref (elem $throwExn))
     22         (func (export "testFunc") (result i32)
     23           try
     24             (call_indirect (type $indirectFunctype) (i32.const 0))
     25           catch_all
     26           end
     27           i32.const 1))`;
     28 
     29  let testFunction = wasmEvalText(mod, { m : exports}).exports.testFunc;
     30  testFunction();
     31 };
     32 
     33 function failureRethrow1() {
     34  let exports = wasmEvalText(
     35    `(module
     36       (tag $exn (export "exn"))
     37       (func $throwExn (export "throwExn")
     38         try
     39           (throw $exn)
     40         catch_all
     41           try
     42             throw $exn
     43           catch_all
     44             (rethrow 1)
     45           end
     46         end
     47       ))`
     48  ).exports;
     49 
     50  let mod =
     51      `(module
     52         (type $exnType (func))
     53         (type $indirectFunctype (func))
     54         (import "m" "exn" (tag $exn (type $exnType)))
     55         (import "m" "throwExn" (func $throwExn (type $indirectFunctype)))
     56         (table funcref (elem $throwExn))
     57         (func (export "testFunc") (result i32)
     58           try
     59             (call_indirect (type $indirectFunctype) (i32.const 0))
     60           catch_all
     61           end
     62           (i32.const 1)))`;
     63 
     64  let testFunction = wasmEvalText(mod, { m : exports}).exports.testFunc;
     65  testFunction();
     66 };
     67 
     68 console.log("Calling failureCallingTestFunction.");
     69 failureCallingTestFunction();
     70 console.log("Calling failureRethrow1.");
     71 failureRethrow1();