js/src/jit-test/tests/debug/Script-clearBreakpoint-02.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 // A breakpoint cleared during dispatch does not fire.
michael@0 2 // (Breakpoint dispatch is well-behaved even when breakpoint handlers clear other breakpoints.)
michael@0 3
michael@0 4 var g = newGlobal();
michael@0 5 var dbg = Debugger(g);
michael@0 6 var log = '';
michael@0 7 dbg.onDebuggerStatement = function (frame) {
michael@0 8 var s = frame.script;
michael@0 9 function handler(i) {
michael@0 10 if (i === 1)
michael@0 11 return function () { log += i; s.clearBreakpoint(h[1]); s.clearBreakpoint(h[2]); };
michael@0 12 return function () { log += i; };
michael@0 13 }
michael@0 14 var offs = s.getLineOffsets(g.line0 + 2);
michael@0 15 var h = [];
michael@0 16 for (var i = 0; i < 4; i++) {
michael@0 17 h[i] = {hit: handler(i)};
michael@0 18 for (var j = 0; j < offs.length; j++)
michael@0 19 s.setBreakpoint(offs[j], h[i]);
michael@0 20 }
michael@0 21 };
michael@0 22
michael@0 23 g.eval("var line0 = Error().lineNumber;\n" +
michael@0 24 "debugger;\n" + // line0 + 1
michael@0 25 "result = 'ok';\n"); // line0 + 2
michael@0 26 assertEq(log, '013');

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