| // 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.getOffsetLocation(offs[i]).lineNumber, 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; }"); |