js/src/jit-test/tests/debug/Script-sourceStart-04.js

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /*
michael@0 2 * For eval and Function constructors, Script.prototype.sourceStart and
michael@0 3 * Script.prototype.sourceLength should comprise the entire script (excluding
michael@0 4 * arguments in the case of Function constructors)
michael@0 5 */
michael@0 6 let g = newGlobal();
michael@0 7 let dbg = new Debugger(g);
michael@0 8
michael@0 9 var count = 0;
michael@0 10 function test(string, range) {
michael@0 11 dbg.onNewScript = function (script) {
michael@0 12 ++count;
michael@0 13 if (count % 2 == 0) {
michael@0 14 assertEq(script.sourceStart, range[0]);
michael@0 15 assertEq(script.sourceLength, range[1]);
michael@0 16 }
michael@0 17 }
michael@0 18
michael@0 19 g.eval(string);
michael@0 20 }
michael@0 21
michael@0 22 test("eval('2 * 3')", [0, 5]);
michael@0 23 test("new Function('2 * 3')", [0, 5]);
michael@0 24 test("new Function('x', 'x * x')", [0, 5]);
michael@0 25 assertEq(count, 6);

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