js/src/jit-test/tests/debug/surfaces-offsets.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 // Invalid offsets result in exceptions, not bogus results.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4
michael@0 5 var g = newGlobal();
michael@0 6 var dbg = Debugger(g);
michael@0 7 var hits;
michael@0 8 dbg.onDebuggerStatement = function (frame) {
michael@0 9 assertEq(frame.script.getOffsetLine(frame.offset), g.line);
michael@0 10 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(String(frame.offset)); }, Error);
michael@0 11 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(Object(frame.offset)); }, Error);
michael@0 12
michael@0 13 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(-1); }, Error);
michael@0 14 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(1000000); }, Error);
michael@0 15 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(0.25); }, Error);
michael@0 16 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(+Infinity); }, Error);
michael@0 17 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(-Infinity); }, Error);
michael@0 18 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(NaN); }, Error);
michael@0 19
michael@0 20 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(false); }, Error);
michael@0 21 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(true); }, Error);
michael@0 22 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(undefined); }, Error);
michael@0 23 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(); }, Error);
michael@0 24
michael@0 25 // We assume that at least one whole number between 0 and frame.offset is invalid.
michael@0 26 assertThrowsInstanceOf(
michael@0 27 function () {
michael@0 28 for (var i = 0; i < frame.offset; i++)
michael@0 29 frame.script.getOffsetLine(i);
michael@0 30 },
michael@0 31 Error);
michael@0 32
michael@0 33 hits++;
michael@0 34 };
michael@0 35
michael@0 36 hits = 0;
michael@0 37 g.eval("var line = new Error().lineNumber; debugger;");

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