LayoutTests/inspector/debugger/compiler-source-mapping.html

   1 <html>
   2 <head>
   3 <script src="../../http/tests/inspector/inspector-test.js"></script>
   4
   5 <script>
   6
   7 function test()
   8 {
   9     function checkMapping(compiledLineNumber, compiledColumnNumber, sourceURL, sourceLineNumber, sourceColumnNumber, mapping)
  10     {
  11         var sourceLocation = mapping.compiledLocationToSourceLocation(compiledLineNumber, compiledColumnNumber);
  12         InspectorTest.assertEquals(sourceURL, sourceLocation.sourceURL);
  13         InspectorTest.assertEquals(sourceLineNumber, sourceLocation.lineNumber);
  14         InspectorTest.assertEquals(sourceColumnNumber, sourceLocation.columnNumber);
  15     }
  16
  17     function checkReverseMapping(compiledLineNumber, compiledColumnNumber, sourceURL, sourceLineNumber, mapping)
  18     {
  19         var compiledLocation = mapping.sourceLocationToCompiledLocation(sourceURL, sourceLineNumber);
  20         InspectorTest.assertEquals(compiledLineNumber, compiledLocation.lineNumber);
  21         InspectorTest.assertEquals(compiledColumnNumber, compiledLocation.columnNumber);
  22     }
  23
  24     InspectorTest.runTestSuite([
  25         function testSimpleMapping(next)
  26         {
  27             /*
  28                 example.js:
  29                 0         1         2         3
  30                 012345678901234567890123456789012345
  31                 function add(variable_x, variable_y)
  32                 {
  33                     return variable_x + variable_y;
  34                 }
  35
  36                 var global = "foo";
  37                 ----------------------------------------
  38                 example-compiled.js:
  39                 0         1         2         3
  40                 012345678901234567890123456789012345
  41                 function add(a,b){return a+b}var global="foo";
  42             */
  43             var mappingPayload = {
  44                 "mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
  45                 "sources":["example.js"]
  46             };
  47             var mapping = new WebInspector.ClosureCompilerSourceMapping(mappingPayload);
  48
  49             checkMapping(0, 9, "example.js", 0, 9, mapping);
  50             checkMapping(0, 13, "example.js", 0, 13, mapping);
  51             checkMapping(0, 15, "example.js", 0, 25, mapping);
  52             checkMapping(0, 18, "example.js", 2, 4, mapping);
  53             checkMapping(0, 25, "example.js", 2, 11, mapping);
  54             checkMapping(0, 27, "example.js", 2, 24, mapping);
  55
  56             checkReverseMapping(0, 0, "example.js", 0, mapping);
  57             checkReverseMapping(0, 17, "example.js", 1, mapping);
  58             checkReverseMapping(0, 18, "example.js", 2, mapping);
  59             checkReverseMapping(0, 29, "example.js", 4, mapping);
  60             checkReverseMapping(0, 29, "example.js", 5, mapping);
  61             InspectorTest.assertTrue(!mapping.sourceLocationToCompiledLocation("example.js", 6));
  62
  63             next();
  64         }
  65     ]);
  66 };
  67
  68 </script>
  69
  70 </head>
  71
  72 <body onload="runTest()">
  73 <p>Tests ClosureCompilerSourceMapping.</p>
  74 </body>
  75 </html>