tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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throw-exception-stack-location.js (843B)

      1 function throwValue(value) {
      2  throw value;
      3 }
      4 
      5 // Test try-finally keep the exception stack.
      6 function testFinally() {
      7  function f() {
      8    try {
      9      throwValue("exception-value");
     10    } finally {
     11      for (let i = 0; i < 100; ++i) {
     12        // OSR
     13      }
     14    }
     15  }
     16 
     17  let info = getExceptionInfo(f);
     18  assertEq(info.exception, "exception-value");
     19  assertEq(info.stack.includes("throwValue"), true);
     20 }
     21 testFinally();
     22 
     23 // Test try-catch-finally keep the exception stack.
     24 function testCatchFinally() {
     25  function f() {
     26    try {
     27      throw null;
     28    } catch {
     29     throwValue("exception-value");
     30    } finally {
     31      for (let i = 0; i < 100; ++i) {
     32        // OSR
     33      }
     34    }
     35  }
     36 
     37  let info = getExceptionInfo(f);
     38  assertEq(info.exception, "exception-value");
     39  assertEq(info.stack.includes("throwValue"), true);
     40 }
     41 testCatchFinally();