third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html - chromium/src.git - Git at Google

 <html>
 <head>
 <script src="inspector-test.js"></script>
 <script src="debugger-test.js"></script>
 <script src="workspace-test.js"></script>
 <script src="breakpoint-manager-test.js"></script>

 <script>

 function test()
 {
     function createWorkspaceWithTarget(userCallback)
     {
         InspectorTest.createWorkspace();
         var target = InspectorTest.createMockTarget(InspectorTest._mockTargetId++);
         InspectorTest.testWorkspace.addEventListener(Workspace.Workspace.Events.UISourceCodeAdded, uiSourceCodeAdded);
         InspectorTest.testWorkspace.addEventListener(Workspace.Workspace.Events.UISourceCodeRemoved, uiSourceCodeRemoved);
         userCallback(target);
     }

     function checkMapping(compiledLineNumber, compiledColumnNumber, sourceURL, sourceLineNumber, sourceColumnNumber, mapping)
     {
         var entry = mapping.findEntry(compiledLineNumber, compiledColumnNumber);
         InspectorTest.addResult(sourceURL + " === " + entry.sourceURL);
         InspectorTest.addResult(sourceLineNumber + " === " + entry.sourceLineNumber);
         InspectorTest.addResult(sourceColumnNumber + " === " + entry.sourceColumnNumber);
     }

     function checkReverseMapping(compiledLineNumber, compiledColumnNumber, sourceURL, sourceLineNumber, mapping)
     {
         var entry = mapping.firstSourceLineMapping(sourceURL, sourceLineNumber);
         if (!entry) {
             InspectorTest.addResult("source line " + sourceLineNumber + " has no mappings.");
             return;
         }
         InspectorTest.addResult(compiledLineNumber + " === " + entry.lineNumber);
         InspectorTest.addResult(compiledColumnNumber + " === " + entry.columnNumber);
     }

     function uiLocation(script, line, column)
     {
         var location = script.target().debuggerModel.createRawLocation(script, line, column);
         return InspectorTest.testDebuggerWorkspaceBinding.rawLocationToUILocation(location);
     }

     function resetModels()
     {
         target.debuggerModel._reset();
         InspectorTest.testDebuggerWorkspaceBinding._reset(target);
     }

     function uiSourceCodeAdded(event)
     {
         var uiSourceCode = event.data;
         InspectorTest.addResult("UISourceCodeAdded: [" + uiSourceCode.project().type() + "] " + uiSourceCode.url());
     }

     function uiSourceCodeRemoved(event)
     {
         var uiSourceCode = event.data;
         InspectorTest.addResult("UISourceCodeRemoved: [" + uiSourceCode.project().type() + "] " + uiSourceCode.url());
     }

     InspectorTest.runTestSuite([
         function testSimpleMap(next)
         {
             /*
                 example.js:
                 0         1         2         3
                 012345678901234567890123456789012345
                 function add(variable_x, variable_y)
                 {
                     return variable_x + variable_y;
                 }

                 var global = "foo";
                 ----------------------------------------
                 example-compiled.js:
                 0         1         2         3
                 012345678901234567890123456789012345
                 function add(a,b){return a+b}var global="foo";
                 foo
             */
             var mappingPayload = {
                 "mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;A",
                 "sources":["example.js"]
             };
             var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);

             checkMapping(0, 9, "example.js", 0, 9, mapping);
             checkMapping(0, 13, "example.js", 0, 13, mapping);
             checkMapping(0, 15, "example.js", 0, 25, mapping);
             checkMapping(0, 18, "example.js", 2, 4, mapping);
             checkMapping(0, 25, "example.js", 2, 11, mapping);
             checkMapping(0, 27, "example.js", 2, 24, mapping);
             checkMapping(1, 0, undefined, undefined, undefined, mapping);

             checkReverseMapping(0, 0, "example.js", 0, mapping);
             checkReverseMapping(0, 17, "example.js", 1, mapping);
             checkReverseMapping(0, 18, "example.js", 2, mapping);
             checkReverseMapping(0, 29, "example.js", 4, mapping);
             checkReverseMapping(0, 29, "example.js", 5, mapping);

             next();
         },

         function testNoMappingEntry(next)
         {
             var mappingPayload = {
                 "mappings":"AAAA,C,CAAE;",
                 "sources":["example.js"]
             };
             var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
             checkMapping(0, 0, "example.js", 0, 0, mapping);
             var entry = mapping.findEntry(0, 1);
             InspectorTest.assertTrue(!entry.sourceURL);
             checkMapping(0, 2, "example.js", 0, 2, mapping);
             next();
         },

         function testEmptyLine(next)
         {
             var mappingPayload = {
                 "mappings":"AAAA;;;CACA",
                 "sources":["example.js"]
             };
             var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
             checkMapping(0, 0, "example.js", 0, 0, mapping);
             checkReverseMapping(3, 1, "example.js", 1, mapping);
             next();
         },

         function testSections(next)
         {
             var mappingPayload = {
                 "sections": [{
                     "offset": { "line": 0, "column": 0 },
                     "map": {
                         "mappings":"AAAA,CAEC",
                         "sources":["source1.js", "source2.js"]
                     }
                 }, {
                     "offset": { "line": 2, "column": 10 },
                     "map": {
                         "mappings":"AAAA,CAEC",
                         "sources":["source2.js"]
                     }
                 }
             ]};
             var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
             InspectorTest.assertEquals(2, mapping.sourceURLs().length);
             checkMapping(0, 0, "source1.js", 0, 0, mapping);
             checkMapping(0, 1, "source1.js", 2, 1, mapping);
             checkMapping(2, 10, "source2.js", 0, 0, mapping);
             checkMapping(2, 11, "source2.js", 2, 1, mapping);
             next();
         },

         function testResolveSourceMapURL(next)
         {
             var func = Common.ParsedURL.completeURL;
             InspectorTest.addResult("http://example.com/map.json === " + func("http://example.com/script.js", "http://example.com/map.json"));
             InspectorTest.addResult("http://example.com/map.json === " + func("http://example.com/script.js", "/map.json"));
             InspectorTest.addResult("http://example.com/maps/map.json === " + func("http://example.com/scripts/script.js", "../maps/map.json"));
             function testCompleteURL(base, lhs, rhs)
             {
                 var actual =  Common.ParsedURL.completeURL(base, lhs);
                 InspectorTest.addResult(lhs + " resolves to " + actual + "===" + rhs + " passes: " + (actual === rhs));
             }

             var rfc3986_5_4_baseURL =  "http://a/b/c/d;p?q";
             InspectorTest.addResult("Tests from http://tools.ietf.org/html/rfc3986#section-5.4 using baseURL=\"" + rfc3986_5_4_baseURL + "\"");
             var rfc3986_5_4 = testCompleteURL.bind(null, rfc3986_5_4_baseURL);
             rfc3986_5_4("http://h", "http://h");  // modified from RFC3986
             rfc3986_5_4("g", "http://a/b/c/g");
             rfc3986_5_4("./g", "http://a/b/c/g");
             rfc3986_5_4("g/", "http://a/b/c/g/");
             rfc3986_5_4("/g", "http://a/g");
             rfc3986_5_4("//g", "http://g");
             rfc3986_5_4("?y", "http://a/b/c/d;p?y");
             rfc3986_5_4("g?y", "http://a/b/c/g?y");
             rfc3986_5_4("#s", "http://a/b/c/d;p?q#s");
             rfc3986_5_4("g#s", "http://a/b/c/g#s");
             rfc3986_5_4("g?y#s", "http://a/b/c/g?y#s");
             rfc3986_5_4(";x", "http://a/b/c/;x");
             rfc3986_5_4("g;x", "http://a/b/c/g;x");
             rfc3986_5_4("g;x?y#s", "http://a/b/c/g;x?y#s");
             rfc3986_5_4("", "http://a/b/c/d;p?q");
             rfc3986_5_4(".", "http://a/b/c/");
             rfc3986_5_4("./", "http://a/b/c/");
             rfc3986_5_4("..", "http://a/b/");
             rfc3986_5_4("../", "http://a/b/");
             rfc3986_5_4("../g", "http://a/b/g");
             rfc3986_5_4("../..", "http://a/");
             rfc3986_5_4("../../", "http://a/");
             rfc3986_5_4("../../g", "http://a/g");
             rfc3986_5_4("../../../g", "http://a/g");
             rfc3986_5_4("../../../../g", "http://a/g");
             rfc3986_5_4("/./g", "http://a/g");
             rfc3986_5_4("/../g", "http://a/g");
             rfc3986_5_4("g." , "http://a/b/c/g.");
             rfc3986_5_4(".g" , "http://a/b/c/.g");
             rfc3986_5_4("g..", "http://a/b/c/g..");
             rfc3986_5_4("..g", "http://a/b/c/..g");
             rfc3986_5_4("./../g", "http://a/b/g");
             rfc3986_5_4("./g/.", "http://a/b/c/g/");
             rfc3986_5_4("g/./h", "http://a/b/c/g/h");
             rfc3986_5_4("g/../h", "http://a/b/c/h");
             rfc3986_5_4("g;x=1/./y", "http://a/b/c/g;x=1/y");
             rfc3986_5_4("g;x=1/../y", "http://a/b/c/y");
             rfc3986_5_4("g?y/./x", "http://a/b/c/g?y/./x");
             rfc3986_5_4("g?y/../x", "http://a/b/c/g?y/../x");
             rfc3986_5_4("g#s/./x", "http://a/b/c/g#s/./x");
             rfc3986_5_4("g#s/../x", "http://a/b/c/g#s/../x");

             InspectorTest.addResult("Custom completeURL tests");
             testCompleteURL("http://a/b/c/d;p?q", "//secure.com/moo", "http://secure.com/moo");
             testCompleteURL("http://a/b/c/d;p?q", "cat.jpeg", "http://a/b/c/cat.jpeg");
             testCompleteURL("http://example.com/path.css?query#fragment","", "http://example.com/path.css?query");
             next();
         },

         function testCompilerScriptMapping(next)
         {
             var script;
             var originalUISourceCode;
             var target;
             createWorkspaceWithTarget(step1);

             function step1(newTarget)
             {
                 target = newTarget;
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalUISourceCodeAdded);
                 script = InspectorTest.createScriptMock("compiled.js", 0, 0, true, "", target, function(script) {
                     script.sourceMapURL = "http://localhost:8000/inspector/resources/source-map.json";
                 });
                 InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
             }

             function originalUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalResourceUISourceCodeAdded);
                 InspectorTest.addMockUISourceCodeToWorkspace("compiled.js", Common.resourceTypes.Script, "");
             }

             function originalResourceUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(stubUISourceCodeAdded, 1, Workspace.projectTypes.Service);
                 originalUISourceCode = uiSourceCode;
             }

             function stubUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(firstUISourceCodeAdded);
             }

             function firstUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(secondUISourceCodeAdded);
             }

             function secondUISourceCodeAdded(uiSourceCode)
             {
                 afterScriptAdded();
             }

             function afterScriptAdded()
             {
                 InspectorTest.addResult("afterScriptAdded");
                 var uiSourceCode1 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source1.js");
                 var uiSourceCode2 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source2.js");

                 InspectorTest.checkUILocation(uiSourceCode1, 4, 4, uiLocation(script, 0, 81));
                 InspectorTest.checkUILocation(uiSourceCode1, 5, 4, uiLocation(script, 0, 93));
                 InspectorTest.checkUILocation(uiSourceCode2, 7, 4, uiLocation(script, 1, 151));
                 InspectorTest.checkUILocation(originalUISourceCode, 1, 200, uiLocation(script, 1, 200));

                 InspectorTest.checkRawLocation(script, 0, 42, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode1, 3, 10));
                 InspectorTest.checkRawLocation(script, 1, 85, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 1, 0));
                 InspectorTest.checkRawLocation(script, 1, 110, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 5, 2));

                 uiSourceCode1.requestContent().then(didRequestContent1);

                 function didRequestContent1(content, contentEncoded, mimeType)
                 {
                     InspectorTest.assertEquals(0, content.indexOf("window.addEventListener"));
                     uiSourceCode2.requestContent().then(didRequestContent2);
                 }

                 function didRequestContent2(content, contentEncoded, mimeType)
                 {
                     InspectorTest.assertEquals(0, content.indexOf("function ClickHandler()"));
                     next();
                 }
             }
         },

         function testCompilerScriptMappingWhenResourceWasLoadedAfterSource(next)
         {
             var script;
             var originalUISourceCode;
             var target;
             createWorkspaceWithTarget(workspaceCreated);

             function workspaceCreated(newTarget)
             {
                 target = newTarget;
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(function() { });
                 script = InspectorTest.createScriptMock("compiled.js", 0, 0, true, "", target, function(script) {
                     script.sourceMapURL = "http://localhost:8000/inspector/resources/source-map.json";
                 });
                 InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalResourceUISourceCodeAdded);
                 InspectorTest.addMockUISourceCodeToWorkspace("compiled.js", Common.resourceTypes.Script, "");
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(firstUISourceCodeAdded);
             }

             function originalResourceUISourceCodeAdded(uiSourceCode)
             {
                 originalUISourceCode = uiSourceCode;
             }

             function firstUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(afterScriptAdded);
             }

             function afterScriptAdded(uiSourceCode)
             {
                 var uiSourceCode1 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source1.js");
                 var uiSourceCode2 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source2.js");

                 InspectorTest.checkUILocation(uiSourceCode1, 4, 4, uiLocation(script, 0, 81));
                 InspectorTest.checkUILocation(uiSourceCode1, 5, 4, uiLocation(script, 0, 93));
                 InspectorTest.checkUILocation(uiSourceCode2, 7, 4, uiLocation(script, 1, 151));
                 InspectorTest.checkUILocation(originalUISourceCode, 1, 200, uiLocation(script, 1, 200));

                 InspectorTest.checkRawLocation(script, 0, 42, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode1, 3, 10));
                 InspectorTest.checkRawLocation(script, 1, 85, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 1, 0));
                 InspectorTest.checkRawLocation(script, 1, 110, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 5, 2));

                 uiSourceCode1.requestContent().then(didRequestContent1);

                 function didRequestContent1(content, contentEncoded, mimeType)
                 {
                     InspectorTest.assertEquals(0, content.indexOf("window.addEventListener"));
                     uiSourceCode2.requestContent().then(didRequestContent2);
                 }

                 function didRequestContent2(content, contentEncoded, mimeType)
                 {
                     InspectorTest.assertEquals(0, content.indexOf("function ClickHandler()"));
                     next();
                 }
             }
         },

         function testInlinedSourceMap(next)
         {
             var target;
             var script;
             createWorkspaceWithTarget(workspaceCreated);

             function workspaceCreated(newTarget) {
                 target = newTarget;
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(compiledUISourceCodeAdded);
                  script = InspectorTest.createScriptMock("http://example.com/compiled.js", 0, 0, true, "", target, function(script) {
                     var sourceMap = {
                         "file":"compiled.js",
                         "mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
                         "sources":["source.js"],
                         "sourcesContent":["<source content>"]
                     };
                     script.sourceMapURL = "data:application/json;base64," + btoa(JSON.stringify(sourceMap));
                 });
                 InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
             }

             function compiledUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalUISourceCodeAdded);
             }

             function originalUISourceCodeAdded(uiSourceCode)
             {
                 var uiSourceCode = InspectorTest.testWorkspace.uiSourceCodeForURL("http://example.com/source.js");

                 InspectorTest.checkUILocation(uiSourceCode, 2, 4, uiLocation(script, 0, 18));
                 InspectorTest.checkRawLocation(script, 0, 18, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode, 2, 4));

                 uiSourceCode.requestContent().then(didRequestContent);

                 function didRequestContent(content, contentEncoded, mimeType)
                 {
                     InspectorTest.addResult("<source content> === " + content);
                     next();
                 }
             }
         },

         function testSourceMapCouldNotBeLoaded(next)
         {
             createWorkspaceWithTarget(workspaceCreated);
             function workspaceCreated(target)
             {
                 InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(compiledUISourceCodeAdded);
                 var script = InspectorTest.createScriptMock("compiled.js", 0, 0, true, "", target);

                 function compiledUISourceCodeAdded(uiSourceCode)
                 {
                     InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalUISourceCodeAdded);
                 }

                 function originalUISourceCodeAdded(uiSourceCode) { }

                 script.sourceMapURL = "http://localhost:8000/inspector/resources/source-map.json_";
                 console.error = function() {}; // Error message is platform dependent.
                 InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
                 var location = uiLocation(script, 0, 0);
                 InspectorTest.addResult(location.uiSourceCode.url());
                 next();
             }
         },

         function testSourceRoot(next)
         {
             /*
                 example.js:
                 0         1         2         3
                 012345678901234567890123456789012345
                 function add(variable_x, variable_y)
                 {
                     return variable_x + variable_y;
                 }

                 var global = "foo";
                 ----------------------------------------
                 example-compiled.js:
                 0         1         2         3
                 012345678901234567890123456789012345
                 function add(a,b){return a+b}var global="foo";
             */
             var mappingPayload = {
                 "mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
                 "sources":["example.js"],
                 "sourceRoot":"/"
             };
             var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
             checkMapping(0, 9, "/example.js", 0, 9, mapping);
             checkReverseMapping(0, 0, "/example.js", 0, mapping);
             next();
         },

         function testNameClash(next)
         {
             var mappingPayload = {
                 "mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
                 "sources":["example.js"],
                 "sourcesContent":["var i = 0;"]
             };
             var mapping = new SDK.TextSourceMap("example.js", "source-map.json",mappingPayload);
             checkMapping(0, 9, "example.js", 0, 9, mapping);
             checkReverseMapping(0, 0, "example.js", 0, mapping);
             next();
         },

         function testNameIndexes(next)
         {
             /*
                ------------------------------------------------------------------------------------
                chrome_issue_611738.clj:
                (ns devtools-sample.chrome-issue-611738)

                (defmacro m []
                  `(let [generated# "value2"]))
                ------------------------------------------------------------------------------------
                chrome_issue_611738.cljs:
                (ns devtools-sample.chrome-issue-611738
                (:require-macros [devtools-sample.chrome-issue-611738 :refer [m]]))

                (let [name1 "value1"]
                  (m))
                ------------------------------------------------------------------------------------
                chrome_issue_611738.js:
                // Compiled by ClojureScript 1.9.89 {}
                goog.provide('devtools_sample.chrome_issue_611738');
                goog.require('cljs.core');
                var name1_31466 = "value1";
                var generated31465_31467 = "value2";

                //# sourceMappingURL=chrome_issue_611738.js.map
                ------------------------------------------------------------------------------------
                chrome_issue_611738.js.map:
                {"version":3,"file":"\/Users\/darwin\/code\/cljs-devtools-sample\/resources\/public\/_compiled\/demo\/devtools_sample\/chrome_issue_611738.js","sources":["chrome_issue_611738.cljs"],"lineCount":7,"mappings":";AAAA;;AAGA,kBAAA,dAAMA;AAAN,AACE,IAAAC,uBAAA;AAAA,AAAA","names":["name1","generated31465"]}
                ------------------------------------------------------------------------------------
              */

             var mappingPayload = {
                 "sources": ["chrome_issue_611738.cljs"],
                 "mappings": ";AAAA;;AAGA,kBAAA,dAAMA;AAAN,AACE,IAAAC,uBAAA;AAAA,AAAA",
                 "names": ["name1", "generated31465"]
             };
             var mapping = new SDK.TextSourceMap("chrome_issue_611738.js", "chrome_issue_611738.js.map", mappingPayload);
             mapping.mappings().forEach(function(entry) {
                 const name = entry.name ? "'" + entry.name + "'" : "[no name assigned]";
                 InspectorTest.addResult(entry.lineNumber + ":" + entry.columnNumber + " > " + name);
             });
             next();
         }
     ]);
 };

 </script>

 </head>

 <body onload="runTest()">
 <p>Tests SourceMap and CompilerScriptMapping.</p>
 </body>
 </html>
	<html>
	<head>
	<script src="inspector-test.js"></script>
	<script src="debugger-test.js"></script>
	<script src="workspace-test.js"></script>
	<script src="breakpoint-manager-test.js"></script>

	<script>

	function test()
	{
	function createWorkspaceWithTarget(userCallback)
	{
	InspectorTest.createWorkspace();
	var target = InspectorTest.createMockTarget(InspectorTest._mockTargetId++);
	InspectorTest.testWorkspace.addEventListener(Workspace.Workspace.Events.UISourceCodeAdded, uiSourceCodeAdded);
	InspectorTest.testWorkspace.addEventListener(Workspace.Workspace.Events.UISourceCodeRemoved, uiSourceCodeRemoved);
	userCallback(target);
	}

	function checkMapping(compiledLineNumber, compiledColumnNumber, sourceURL, sourceLineNumber, sourceColumnNumber, mapping)
	{
	var entry = mapping.findEntry(compiledLineNumber, compiledColumnNumber);
	InspectorTest.addResult(sourceURL + " === " + entry.sourceURL);
	InspectorTest.addResult(sourceLineNumber + " === " + entry.sourceLineNumber);
	InspectorTest.addResult(sourceColumnNumber + " === " + entry.sourceColumnNumber);
	}

	function checkReverseMapping(compiledLineNumber, compiledColumnNumber, sourceURL, sourceLineNumber, mapping)
	{
	var entry = mapping.firstSourceLineMapping(sourceURL, sourceLineNumber);
	if (!entry) {
	InspectorTest.addResult("source line " + sourceLineNumber + " has no mappings.");
	return;
	}
	InspectorTest.addResult(compiledLineNumber + " === " + entry.lineNumber);
	InspectorTest.addResult(compiledColumnNumber + " === " + entry.columnNumber);
	}

	function uiLocation(script, line, column)
	{
	var location = script.target().debuggerModel.createRawLocation(script, line, column);
	return InspectorTest.testDebuggerWorkspaceBinding.rawLocationToUILocation(location);
	}

	function resetModels()
	{
	target.debuggerModel._reset();
	InspectorTest.testDebuggerWorkspaceBinding._reset(target);
	}

	function uiSourceCodeAdded(event)
	{
	var uiSourceCode = event.data;
	InspectorTest.addResult("UISourceCodeAdded: [" + uiSourceCode.project().type() + "] " + uiSourceCode.url());
	}

	function uiSourceCodeRemoved(event)
	{
	var uiSourceCode = event.data;
	InspectorTest.addResult("UISourceCodeRemoved: [" + uiSourceCode.project().type() + "] " + uiSourceCode.url());
	}

	InspectorTest.runTestSuite([
	function testSimpleMap(next)
	{
	/*
	example.js:
	0 1 2 3
	012345678901234567890123456789012345
	function add(variable_x, variable_y)
	{
	return variable_x + variable_y;
	}

	var global = "foo";
	----------------------------------------
	example-compiled.js:
	0 1 2 3
	012345678901234567890123456789012345
	function add(a,b){return a+b}var global="foo";
	foo
	*/
	var mappingPayload = {
	"mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;A",
	"sources":["example.js"]
	};
	var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);

	checkMapping(0, 9, "example.js", 0, 9, mapping);
	checkMapping(0, 13, "example.js", 0, 13, mapping);
	checkMapping(0, 15, "example.js", 0, 25, mapping);
	checkMapping(0, 18, "example.js", 2, 4, mapping);
	checkMapping(0, 25, "example.js", 2, 11, mapping);
	checkMapping(0, 27, "example.js", 2, 24, mapping);
	checkMapping(1, 0, undefined, undefined, undefined, mapping);

	checkReverseMapping(0, 0, "example.js", 0, mapping);
	checkReverseMapping(0, 17, "example.js", 1, mapping);
	checkReverseMapping(0, 18, "example.js", 2, mapping);
	checkReverseMapping(0, 29, "example.js", 4, mapping);
	checkReverseMapping(0, 29, "example.js", 5, mapping);

	next();
	},

	function testNoMappingEntry(next)
	{
	var mappingPayload = {
	"mappings":"AAAA,C,CAAE;",
	"sources":["example.js"]
	};
	var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
	checkMapping(0, 0, "example.js", 0, 0, mapping);
	var entry = mapping.findEntry(0, 1);
	InspectorTest.assertTrue(!entry.sourceURL);
	checkMapping(0, 2, "example.js", 0, 2, mapping);
	next();
	},

	function testEmptyLine(next)
	{
	var mappingPayload = {
	"mappings":"AAAA;;;CACA",
	"sources":["example.js"]
	};
	var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
	checkMapping(0, 0, "example.js", 0, 0, mapping);
	checkReverseMapping(3, 1, "example.js", 1, mapping);
	next();
	},

	function testSections(next)
	{
	var mappingPayload = {
	"sections": [{
	"offset": { "line": 0, "column": 0 },
	"map": {
	"mappings":"AAAA,CAEC",
	"sources":["source1.js", "source2.js"]
	}
	}, {
	"offset": { "line": 2, "column": 10 },
	"map": {
	"mappings":"AAAA,CAEC",
	"sources":["source2.js"]
	}
	}
	]};
	var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
	InspectorTest.assertEquals(2, mapping.sourceURLs().length);
	checkMapping(0, 0, "source1.js", 0, 0, mapping);
	checkMapping(0, 1, "source1.js", 2, 1, mapping);
	checkMapping(2, 10, "source2.js", 0, 0, mapping);
	checkMapping(2, 11, "source2.js", 2, 1, mapping);
	next();
	},

	function testResolveSourceMapURL(next)
	{
	var func = Common.ParsedURL.completeURL;
	InspectorTest.addResult("http://example.com/map.json === " + func("http://example.com/script.js", "http://example.com/map.json"));
	InspectorTest.addResult("http://example.com/map.json === " + func("http://example.com/script.js", "/map.json"));
	InspectorTest.addResult("http://example.com/maps/map.json === " + func("http://example.com/scripts/script.js", "../maps/map.json"));
	function testCompleteURL(base, lhs, rhs)
	{
	var actual = Common.ParsedURL.completeURL(base, lhs);
	InspectorTest.addResult(lhs + " resolves to " + actual + "===" + rhs + " passes: " + (actual === rhs));
	}

	var rfc3986_5_4_baseURL = "http://a/b/c/d;p?q";
	InspectorTest.addResult("Tests from http://tools.ietf.org/html/rfc3986#section-5.4 using baseURL=\"" + rfc3986_5_4_baseURL + "\"");
	var rfc3986_5_4 = testCompleteURL.bind(null, rfc3986_5_4_baseURL);
	rfc3986_5_4("http://h", "http://h"); // modified from RFC3986
	rfc3986_5_4("g", "http://a/b/c/g");
	rfc3986_5_4("./g", "http://a/b/c/g");
	rfc3986_5_4("g/", "http://a/b/c/g/");
	rfc3986_5_4("/g", "http://a/g");
	rfc3986_5_4("//g", "http://g");
	rfc3986_5_4("?y", "http://a/b/c/d;p?y");
	rfc3986_5_4("g?y", "http://a/b/c/g?y");
	rfc3986_5_4("#s", "http://a/b/c/d;p?q#s");
	rfc3986_5_4("g#s", "http://a/b/c/g#s");
	rfc3986_5_4("g?y#s", "http://a/b/c/g?y#s");
	rfc3986_5_4(";x", "http://a/b/c/;x");
	rfc3986_5_4("g;x", "http://a/b/c/g;x");
	rfc3986_5_4("g;x?y#s", "http://a/b/c/g;x?y#s");
	rfc3986_5_4("", "http://a/b/c/d;p?q");
	rfc3986_5_4(".", "http://a/b/c/");
	rfc3986_5_4("./", "http://a/b/c/");
	rfc3986_5_4("..", "http://a/b/");
	rfc3986_5_4("../", "http://a/b/");
	rfc3986_5_4("../g", "http://a/b/g");
	rfc3986_5_4("../..", "http://a/");
	rfc3986_5_4("../../", "http://a/");
	rfc3986_5_4("../../g", "http://a/g");
	rfc3986_5_4("../../../g", "http://a/g");
	rfc3986_5_4("../../../../g", "http://a/g");
	rfc3986_5_4("/./g", "http://a/g");
	rfc3986_5_4("/../g", "http://a/g");
	rfc3986_5_4("g." , "http://a/b/c/g.");
	rfc3986_5_4(".g" , "http://a/b/c/.g");
	rfc3986_5_4("g..", "http://a/b/c/g..");
	rfc3986_5_4("..g", "http://a/b/c/..g");
	rfc3986_5_4("./../g", "http://a/b/g");
	rfc3986_5_4("./g/.", "http://a/b/c/g/");
	rfc3986_5_4("g/./h", "http://a/b/c/g/h");
	rfc3986_5_4("g/../h", "http://a/b/c/h");
	rfc3986_5_4("g;x=1/./y", "http://a/b/c/g;x=1/y");
	rfc3986_5_4("g;x=1/../y", "http://a/b/c/y");
	rfc3986_5_4("g?y/./x", "http://a/b/c/g?y/./x");
	rfc3986_5_4("g?y/../x", "http://a/b/c/g?y/../x");
	rfc3986_5_4("g#s/./x", "http://a/b/c/g#s/./x");
	rfc3986_5_4("g#s/../x", "http://a/b/c/g#s/../x");

	InspectorTest.addResult("Custom completeURL tests");
	testCompleteURL("http://a/b/c/d;p?q", "//secure.com/moo", "http://secure.com/moo");
	testCompleteURL("http://a/b/c/d;p?q", "cat.jpeg", "http://a/b/c/cat.jpeg");
	testCompleteURL("http://example.com/path.css?query#fragment","", "http://example.com/path.css?query");
	next();
	},

	function testCompilerScriptMapping(next)
	{
	var script;
	var originalUISourceCode;
	var target;
	createWorkspaceWithTarget(step1);

	function step1(newTarget)
	{
	target = newTarget;
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalUISourceCodeAdded);
	script = InspectorTest.createScriptMock("compiled.js", 0, 0, true, "", target, function(script) {
	script.sourceMapURL = "http://localhost:8000/inspector/resources/source-map.json";
	});
	InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
	}

	function originalUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalResourceUISourceCodeAdded);
	InspectorTest.addMockUISourceCodeToWorkspace("compiled.js", Common.resourceTypes.Script, "");
	}

	function originalResourceUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(stubUISourceCodeAdded, 1, Workspace.projectTypes.Service);
	originalUISourceCode = uiSourceCode;
	}

	function stubUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(firstUISourceCodeAdded);
	}

	function firstUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(secondUISourceCodeAdded);
	}

	function secondUISourceCodeAdded(uiSourceCode)
	{
	afterScriptAdded();
	}

	function afterScriptAdded()
	{
	InspectorTest.addResult("afterScriptAdded");
	var uiSourceCode1 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source1.js");
	var uiSourceCode2 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source2.js");

	InspectorTest.checkUILocation(uiSourceCode1, 4, 4, uiLocation(script, 0, 81));
	InspectorTest.checkUILocation(uiSourceCode1, 5, 4, uiLocation(script, 0, 93));
	InspectorTest.checkUILocation(uiSourceCode2, 7, 4, uiLocation(script, 1, 151));
	InspectorTest.checkUILocation(originalUISourceCode, 1, 200, uiLocation(script, 1, 200));

	InspectorTest.checkRawLocation(script, 0, 42, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode1, 3, 10));
	InspectorTest.checkRawLocation(script, 1, 85, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 1, 0));
	InspectorTest.checkRawLocation(script, 1, 110, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 5, 2));

	uiSourceCode1.requestContent().then(didRequestContent1);

	function didRequestContent1(content, contentEncoded, mimeType)
	{
	InspectorTest.assertEquals(0, content.indexOf("window.addEventListener"));
	uiSourceCode2.requestContent().then(didRequestContent2);
	}

	function didRequestContent2(content, contentEncoded, mimeType)
	{
	InspectorTest.assertEquals(0, content.indexOf("function ClickHandler()"));
	next();
	}
	}
	},

	function testCompilerScriptMappingWhenResourceWasLoadedAfterSource(next)
	{
	var script;
	var originalUISourceCode;
	var target;
	createWorkspaceWithTarget(workspaceCreated);

	function workspaceCreated(newTarget)
	{
	target = newTarget;
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(function() { });
	script = InspectorTest.createScriptMock("compiled.js", 0, 0, true, "", target, function(script) {
	script.sourceMapURL = "http://localhost:8000/inspector/resources/source-map.json";
	});
	InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalResourceUISourceCodeAdded);
	InspectorTest.addMockUISourceCodeToWorkspace("compiled.js", Common.resourceTypes.Script, "");
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(firstUISourceCodeAdded);
	}

	function originalResourceUISourceCodeAdded(uiSourceCode)
	{
	originalUISourceCode = uiSourceCode;
	}

	function firstUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(afterScriptAdded);
	}

	function afterScriptAdded(uiSourceCode)
	{
	var uiSourceCode1 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source1.js");
	var uiSourceCode2 = InspectorTest.testWorkspace.uiSourceCodeForURL("http://localhost:8000/inspector/resources/source2.js");

	InspectorTest.checkUILocation(uiSourceCode1, 4, 4, uiLocation(script, 0, 81));
	InspectorTest.checkUILocation(uiSourceCode1, 5, 4, uiLocation(script, 0, 93));
	InspectorTest.checkUILocation(uiSourceCode2, 7, 4, uiLocation(script, 1, 151));
	InspectorTest.checkUILocation(originalUISourceCode, 1, 200, uiLocation(script, 1, 200));

	InspectorTest.checkRawLocation(script, 0, 42, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode1, 3, 10));
	InspectorTest.checkRawLocation(script, 1, 85, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 1, 0));
	InspectorTest.checkRawLocation(script, 1, 110, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode2, 5, 2));

	uiSourceCode1.requestContent().then(didRequestContent1);

	function didRequestContent1(content, contentEncoded, mimeType)
	{
	InspectorTest.assertEquals(0, content.indexOf("window.addEventListener"));
	uiSourceCode2.requestContent().then(didRequestContent2);
	}

	function didRequestContent2(content, contentEncoded, mimeType)
	{
	InspectorTest.assertEquals(0, content.indexOf("function ClickHandler()"));
	next();
	}
	}
	},

	function testInlinedSourceMap(next)
	{
	var target;
	var script;
	createWorkspaceWithTarget(workspaceCreated);

	function workspaceCreated(newTarget) {
	target = newTarget;
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(compiledUISourceCodeAdded);
	script = InspectorTest.createScriptMock("http://example.com/compiled.js", 0, 0, true, "", target, function(script) {
	var sourceMap = {
	"file":"compiled.js",
	"mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
	"sources":["source.js"],
	"sourcesContent":["<source content>"]
	};
	script.sourceMapURL = "data:application/json;base64," + btoa(JSON.stringify(sourceMap));
	});
	InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
	}

	function compiledUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalUISourceCodeAdded);
	}

	function originalUISourceCodeAdded(uiSourceCode)
	{
	var uiSourceCode = InspectorTest.testWorkspace.uiSourceCodeForURL("http://example.com/source.js");

	InspectorTest.checkUILocation(uiSourceCode, 2, 4, uiLocation(script, 0, 18));
	InspectorTest.checkRawLocation(script, 0, 18, InspectorTest.testDebuggerWorkspaceBinding.uiLocationToRawLocation(target, uiSourceCode, 2, 4));

	uiSourceCode.requestContent().then(didRequestContent);

	function didRequestContent(content, contentEncoded, mimeType)
	{
	InspectorTest.addResult("<source content> === " + content);
	next();
	}
	}
	},

	function testSourceMapCouldNotBeLoaded(next)
	{
	createWorkspaceWithTarget(workspaceCreated);
	function workspaceCreated(target)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(compiledUISourceCodeAdded);
	var script = InspectorTest.createScriptMock("compiled.js", 0, 0, true, "", target);

	function compiledUISourceCodeAdded(uiSourceCode)
	{
	InspectorTest.waitForWorkspaceUISourceCodeAddedEvent(originalUISourceCodeAdded);
	}

	function originalUISourceCodeAdded(uiSourceCode) { }

	script.sourceMapURL = "http://localhost:8000/inspector/resources/source-map.json_";
	console.error = function() {}; // Error message is platform dependent.
	InspectorTest.testDebuggerWorkspaceBinding._targetToData.get(target)._parsedScriptSource({ data: script });
	var location = uiLocation(script, 0, 0);
	InspectorTest.addResult(location.uiSourceCode.url());
	next();
	}
	},

	function testSourceRoot(next)
	{
	/*
	example.js:
	0 1 2 3
	012345678901234567890123456789012345
	function add(variable_x, variable_y)
	{
	return variable_x + variable_y;
	}

	var global = "foo";
	----------------------------------------
	example-compiled.js:
	0 1 2 3
	012345678901234567890123456789012345
	function add(a,b){return a+b}var global="foo";
	*/
	var mappingPayload = {
	"mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
	"sources":["example.js"],
	"sourceRoot":"/"
	};
	var mapping = new SDK.TextSourceMap("compiled.js", "source-map.json", mappingPayload);
	checkMapping(0, 9, "/example.js", 0, 9, mapping);
	checkReverseMapping(0, 0, "/example.js", 0, mapping);
	next();
	},

	function testNameClash(next)
	{
	var mappingPayload = {
	"mappings":"AAASA,QAAAA,IAAG,CAACC,CAAD,CAAaC,CAAb,CACZ,CACI,MAAOD,EAAP,CAAoBC,CADxB,CAIA,IAAIC,OAAS;",
	"sources":["example.js"],
	"sourcesContent":["var i = 0;"]
	};
	var mapping = new SDK.TextSourceMap("example.js", "source-map.json",mappingPayload);
	checkMapping(0, 9, "example.js", 0, 9, mapping);
	checkReverseMapping(0, 0, "example.js", 0, mapping);
	next();
	},

	function testNameIndexes(next)
	{
	/*
	------------------------------------------------------------------------------------
	chrome_issue_611738.clj:
	(ns devtools-sample.chrome-issue-611738)

	(defmacro m []
	`(let [generated# "value2"]))
	------------------------------------------------------------------------------------
	chrome_issue_611738.cljs:
	(ns devtools-sample.chrome-issue-611738
	(:require-macros [devtools-sample.chrome-issue-611738 :refer [m]]))

	(let [name1 "value1"]
	(m))
	------------------------------------------------------------------------------------
	chrome_issue_611738.js:
	// Compiled by ClojureScript 1.9.89 {}
	goog.provide('devtools_sample.chrome_issue_611738');
	goog.require('cljs.core');
	var name1_31466 = "value1";
	var generated31465_31467 = "value2";

	//# sourceMappingURL=chrome_issue_611738.js.map
	------------------------------------------------------------------------------------
	chrome_issue_611738.js.map:
	{"version":3,"file":"\/Users\/darwin\/code\/cljs-devtools-sample\/resources\/public\/_compiled\/demo\/devtools_sample\/chrome_issue_611738.js","sources":["chrome_issue_611738.cljs"],"lineCount":7,"mappings":";AAAA;;AAGA,kBAAA,dAAMA;AAAN,AACE,IAAAC,uBAAA;AAAA,AAAA","names":["name1","generated31465"]}
	------------------------------------------------------------------------------------
	*/

	var mappingPayload = {
	"sources": ["chrome_issue_611738.cljs"],
	"mappings": ";AAAA;;AAGA,kBAAA,dAAMA;AAAN,AACE,IAAAC,uBAAA;AAAA,AAAA",
	"names": ["name1", "generated31465"]
	};
	var mapping = new SDK.TextSourceMap("chrome_issue_611738.js", "chrome_issue_611738.js.map", mappingPayload);
	mapping.mappings().forEach(function(entry) {
	const name = entry.name ? "'" + entry.name + "'" : "[no name assigned]";
	InspectorTest.addResult(entry.lineNumber + ":" + entry.columnNumber + " > " + name);
	});
	next();
	}
	]);
	};

	</script>

	</head>

	<body onload="runTest()">
	<p>Tests SourceMap and CompilerScriptMapping.</p>
	</body>
	</html>