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comparison: js/src/jit-test/tests/debug/Script-getLineOffsets-03.js
js/src/jit-test/tests/debug/Script-getLineOffsets-03.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:0a9d5a127152 |
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| 1 // getLineOffsets treats one-line compound statements as having only one entry-point. | |
| 2 // (A breakpoint on a line that only executes once will only hit once.) | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 g.line0 = null; | |
| 6 var dbg = Debugger(g); | |
| 7 var log; | |
| 8 dbg.onDebuggerStatement = function (frame) { | |
| 9 var s = frame.script; | |
| 10 var lineno = g.line0 + 2; | |
| 11 var offs = s.getLineOffsets(lineno); | |
| 12 for (var i = 0; i < offs.length; i++) { | |
| 13 assertEq(s.getOffsetLine(offs[i]), lineno); | |
| 14 s.setBreakpoint(offs[i], {hit: function () { log += 'B'; }}); | |
| 15 } | |
| 16 log += 'A'; | |
| 17 }; | |
| 18 | |
| 19 function test(s) { | |
| 20 log = ''; | |
| 21 g.eval("line0 = Error().lineNumber;\n" + | |
| 22 "debugger;\n" + // line0 + 1 | |
| 23 s); // line0 + 2 | |
| 24 assertEq(log, 'AB'); | |
| 25 } | |
| 26 | |
| 27 g.i = 0; | |
| 28 g.j = 0; | |
| 29 test("{i++; i--; i++; i--; }"); | |
| 30 test("if (i === 0) i++; else i--;"); | |
| 31 test("while (i < 5) i++;"); | |
| 32 test("do --i; while (i > 0);"); | |
| 33 test("for (i = 0; i < 5; i++) j++;"); | |
| 34 test("for (var x in [0, 1, 2]) j++;"); | |
| 35 test("switch (i) { case 0: j = 0; case 1: j = 1; case 2: j = 2; default: j = i; }"); | |
| 36 test("switch (i) { case 'A': j = 0; case 'B': j = 1; case 'C': j = 2; default: j = i; }"); |
