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 // getLineOffsets treats one-line compound statements as having only one entry-point.

 // (A breakpoint on a line that only executes once will only hit once.)

 var g = newGlobal();

 g.line0 = null;

 var dbg = Debugger(g);

 var log;

 dbg.onDebuggerStatement = function (frame) {

     var s = frame.script;

     var lineno = g.line0 + 2;

     var offs = s.getLineOffsets(lineno);

     for (var i = 0; i < offs.length; i++) {

         assertEq(s.getOffsetLine(offs[i]), lineno);

         s.setBreakpoint(offs[i], {hit: function () { log += 'B'; }});

     }

     log += 'A';

 };

 function test(s) {

     log = '';

     g.eval("line0 = Error().lineNumber;\n" +

            "debugger;\n" +  // line0 + 1

            s);              // line0 + 2

     assertEq(log, 'AB');

 }

 g.i = 0;

 g.j = 0;

 test("{i++; i--; i++; i--; }");

 test("if (i === 0) i++; else i--;");

 test("while (i < 5) i++;");

 test("do --i; while (i > 0);");

 test("for (i = 0; i < 5; i++) j++;");

 test("for (var x in [0, 1, 2]) j++;");

 test("switch (i) { case 0: j = 0; case 1: j = 1; case 2: j = 2; default: j = i; }");

 test("switch (i) { case 'A': j = 0; case 'B': j = 1; case 'C': j = 2; default: j = i; }");