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     27 
     28 // Flags: --expose-debug-as debug
     29 // Get the Debug object exposed from the debug context global object.
     30 
     31 Debug = debug.Debug
     32 
     33 var function_z_text =
     34 "  function Z() {\n"
     35 + "    return 'Z';\n" // Breakpoint line ( #6 )
     36 + "  }\n";
     37 
     38 eval(
     39 "function F25() {\n"
     40 + "  return 25;\n" // Breakpoint line ( #1 )
     41 + "}\n"
     42 + "function F26 () {\n"
     43 + "  var x = 20;\n"
     44 + function_z_text // function takes exactly 3 lines
     45 //                 // Breakpoint line ( #6 )
     46 //
     47 + "  var y = 6;\n"
     48 + "  return x + y;\n"
     49 + "}\n"
     50 + "function Nested() {\n"
     51 + "  var a = 30;\n"
     52 + "  return function F27() {\n"
     53 + "    var b = 3;\n" // Breakpoint line ( #14 )
     54 + "    return a - b;\n"
     55 + "  }\n"
     56 + "}\n"
     57 );
     58 
     59 
     60 assertEquals(25, F25());
     61 assertEquals(26, F26());
     62 
     63 var script = Debug.findScript(F25);
     64 
     65 assertEquals(0, Debug.scriptBreakPoints().length);
     66 
     67 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, script.id, 1, 1, "true || false || false");
     68 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, script.id, 6, 1, "true || false || false");
     69 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, script.id, 14, 1, "true || false || false");
     70 
     71 assertEquals(3, Debug.scriptBreakPoints().length);
     72 
     73 var new_source = script.source.replace(function_z_text, "");
     74 print("new source: " + new_source);
     75 
     76 var change_log = new Array();
     77 var result = Debug.LiveEdit.SetScriptSource(script, new_source, false, change_log);
     78 print("Result: " + JSON.stringify(result) + "\n");
     79 print("Change log: " + JSON.stringify(change_log) + "\n");
     80 
     81 var breaks = Debug.scriptBreakPoints();
     82 
     83 // One breakpoint gets duplicated in a old version of script.
     84 assertTrue(breaks.length > 3 + 1);
     85 
     86 var breakpoints_in_script = 0;
     87 var break_position_map = {};
     88 for (var i = 0; i < breaks.length; i++) {
     89   if (breaks[i].script_id() == script.id) {
     90     break_position_map[breaks[i].line()] = true;
     91     breakpoints_in_script++;
     92   }
     93 }
     94 
     95 assertEquals(3, breakpoints_in_script);
     96 
     97 // Check 2 breakpoints. The one in deleted function should have been moved somewhere.
     98 assertTrue(break_position_map[1]);
     99 assertTrue(break_position_map[11]);
    100 
    101 // Delete all breakpoints to make this test reentrant.
    102 var breaks = Debug.scriptBreakPoints();
    103 var breaks_ids = [];
    104 
    105 for (var i = 0; i < breaks.length; i++) {
    106   breaks_ids.push(breaks[i].number());
    107 }
    108 
    109 for (var i = 0; i < breaks_ids.length; i++) {
    110   Debug.clearBreakPoint(breaks_ids[i]);
    111 }
    112 
    113 assertEquals(0, Debug.scriptBreakPoints().length);
    114