js/src/jit-test/tests/debug/Script-getOffsetLine-01.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 // Basic getOffsetLine test, using Error.lineNumber as the gold standard.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5 var hits;
michael@0 6 dbg.onDebuggerStatement = function (frame) {
michael@0 7 var knownLine = frame.eval("line").return;
michael@0 8 assertEq(frame.script.getOffsetLine(frame.offset), knownLine);
michael@0 9 hits++;
michael@0 10 };
michael@0 11
michael@0 12 hits = 0;
michael@0 13 g.eval("var line = new Error().lineNumber; debugger;");
michael@0 14 assertEq(hits, 1);
michael@0 15
michael@0 16 hits = 0;
michael@0 17 g.eval("var s = 2 + 2;\n" +
michael@0 18 "s += 2;\n" +
michael@0 19 "line = new Error().lineNumber; debugger;\n" +
michael@0 20 "s += 2;\n" +
michael@0 21 "s += 2;\n" +
michael@0 22 "line = new Error().lineNumber; debugger;\n" +
michael@0 23 "s += 2;\n" +
michael@0 24 "assertEq(s, 12);\n");
michael@0 25 assertEq(hits, 2);

mercurial