js/src/jit-test/tests/debug/Frame-arguments-07.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 // When argument[x] is assigned, where x > callee.length, frame.arguments reflects the change.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 g.eval("function f(a, b) {\n" +
michael@0 5 " for (var i = 0; i < arguments.length; i++)\n" +
michael@0 6 " arguments[i] = i;\n" +
michael@0 7 " debugger;\n" +
michael@0 8 "}\n");
michael@0 9
michael@0 10 var dbg = Debugger(g);
michael@0 11 var hits = 0;
michael@0 12 dbg.onDebuggerStatement = function (frame) {
michael@0 13 var argc = frame.eval("arguments.length").return;
michael@0 14 var args = frame.arguments;
michael@0 15 assertEq(args.length, argc);
michael@0 16 for (var i = 0; i < argc; i++)
michael@0 17 assertEq(args[i], i);
michael@0 18 hits++;
michael@0 19 }
michael@0 20
michael@0 21 g.f(9);
michael@0 22 g.f(9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9);
michael@0 23 assertEq(hits, 2);

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