michael@0: // Basic getOffsetLine test, using Error.lineNumber as the gold standard.
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = Debugger(g);
michael@0: var hits;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     var knownLine = frame.eval("line").return;
michael@0:     assertEq(frame.script.getOffsetLine(frame.offset), knownLine);
michael@0:     hits++;
michael@0: };
michael@0: 
michael@0: hits = 0;
michael@0: g.eval("var line = new Error().lineNumber; debugger;");
michael@0: assertEq(hits, 1);
michael@0: 
michael@0: hits = 0;
michael@0: g.eval("var s = 2 + 2;\n" +
michael@0:        "s += 2;\n" +
michael@0:        "line = new Error().lineNumber; debugger;\n" +
michael@0:        "s += 2;\n" +
michael@0:        "s += 2;\n" +
michael@0:        "line = new Error().lineNumber; debugger;\n" +
michael@0:        "s += 2;\n" +
michael@0:        "assertEq(s, 12);\n");
michael@0: assertEq(hits, 2);