michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Check setting breakpoints in source mapped sources.
michael@0:  */
michael@0: 
michael@0: var gDebuggee;
michael@0: var gClient;
michael@0: var gThreadClient;
michael@0: 
michael@0: Components.utils.import('resource:///modules/devtools/SourceMap.jsm');
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   initTestDebuggerServer();
michael@0:   gDebuggee = addTestGlobal("test-source-map");
michael@0:   gClient = new DebuggerClient(DebuggerServer.connectPipe());
michael@0:   gClient.connect(function() {
michael@0:     attachTestTabAndResume(gClient, "test-source-map", function(aResponse, aTabClient, aThreadClient) {
michael@0:       gThreadClient = aThreadClient;
michael@0:       test_simple_source_map();
michael@0:     });
michael@0:   });
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function testBreakpointMapping(aName, aCallback)
michael@0: {
michael@0:   // Pause so we can set a breakpoint.
michael@0:   gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:     do_check_true(!aPacket.error);
michael@0:     do_check_eq(aPacket.why.type, "debuggerStatement");
michael@0: 
michael@0:     gThreadClient.setBreakpoint({
michael@0:       url: "http://example.com/www/js/" + aName + ".js",
michael@0:       // Setting the breakpoint on an empty line so that it is pushed down one
michael@0:       // line and we can check the source mapped actualLocation later.
michael@0:       line: 3,
michael@0:       column: 0
michael@0:     }, function (aResponse) {
michael@0:       do_check_true(!aResponse.error);
michael@0: 
michael@0:       // Actual location should come back source mapped still so that
michael@0:       // breakpoints are displayed in the UI correctly, etc.
michael@0:       do_check_eq(aResponse.actualLocation.line, 4);
michael@0:       do_check_eq(aResponse.actualLocation.url,
michael@0:                   "http://example.com/www/js/" + aName + ".js");
michael@0: 
michael@0:       // The eval will cause us to resume, then we get an unsolicited pause
michael@0:       // because of our breakpoint, we resume again to finish the eval, and
michael@0:       // finally receive our last pause which has the result of the client
michael@0:       // evaluation.
michael@0:       gThreadClient.eval(null, aName + "()", function (aResponse) {
michael@0:         do_check_true(!aResponse.error, "Shouldn't be an error resuming to eval");
michael@0:         do_check_eq(aResponse.type, "resumed");
michael@0: 
michael@0:         gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:           do_check_eq(aPacket.why.type, "breakpoint");
michael@0:           // Assert that we paused because of the breakpoint at the correct
michael@0:           // location in the code by testing that the value of `ret` is still
michael@0:           // undefined.
michael@0:           do_check_eq(aPacket.frame.environment.bindings.variables.ret.value.type,
michael@0:                       "undefined");
michael@0: 
michael@0:           gThreadClient.resume(function (aResponse) {
michael@0:             do_check_true(!aResponse.error);
michael@0: 
michael@0:             gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:               do_check_eq(aPacket.why.type, "clientEvaluated");
michael@0:               do_check_eq(aPacket.why.frameFinished.return, aName);
michael@0: 
michael@0:               gThreadClient.resume(function (aResponse) {
michael@0:                 do_check_true(!aResponse.error);
michael@0:                 aCallback();
michael@0:               });
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:   });
michael@0: 
michael@0:   gDebuggee.eval("(" + function () {
michael@0:     debugger;
michael@0:   } + "());");
michael@0: }
michael@0: 
michael@0: function test_simple_source_map()
michael@0: {
michael@0:   let expectedSources = new Set([
michael@0:     "http://example.com/www/js/a.js",
michael@0:     "http://example.com/www/js/b.js",
michael@0:     "http://example.com/www/js/c.js"
michael@0:   ]);
michael@0: 
michael@0:   gClient.addListener("newSource", function _onNewSource(aEvent, aPacket) {
michael@0:     expectedSources.delete(aPacket.source.url);
michael@0:     if (expectedSources.size > 0) {
michael@0:       return;
michael@0:     }
michael@0:     gClient.removeListener("newSource", _onNewSource);
michael@0: 
michael@0:     testBreakpointMapping("a", function () {
michael@0:       testBreakpointMapping("b", function () {
michael@0:         testBreakpointMapping("c", function () {
michael@0:           finishClient(gClient);
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:   });
michael@0: 
michael@0:   let a = new SourceNode(null, null, null, [
michael@0:     new SourceNode(1, 0, "a.js", "function a() {\n"),
michael@0:     new SourceNode(2, 0, "a.js", "  var ret;\n"),
michael@0:     new SourceNode(3, 0, "a.js", "  // Empty line\n"),
michael@0:     new SourceNode(4, 0, "a.js", "  ret = 'a';\n"),
michael@0:     new SourceNode(5, 0, "a.js", "  return ret;\n"),
michael@0:     new SourceNode(6, 0, "a.js", "}\n")
michael@0:   ]);
michael@0:   let b = new SourceNode(null, null, null, [
michael@0:     new SourceNode(1, 0, "b.js", "function b() {\n"),
michael@0:     new SourceNode(2, 0, "b.js", "  var ret;\n"),
michael@0:     new SourceNode(3, 0, "b.js", "  // Empty line\n"),
michael@0:     new SourceNode(4, 0, "b.js", "  ret = 'b';\n"),
michael@0:     new SourceNode(5, 0, "b.js", "  return ret;\n"),
michael@0:     new SourceNode(6, 0, "b.js", "}\n")
michael@0:   ]);
michael@0:   let c = new SourceNode(null, null, null, [
michael@0:     new SourceNode(1, 0, "c.js", "function c() {\n"),
michael@0:     new SourceNode(2, 0, "c.js", "  var ret;\n"),
michael@0:     new SourceNode(3, 0, "c.js", "  // Empty line\n"),
michael@0:     new SourceNode(4, 0, "c.js", "  ret = 'c';\n"),
michael@0:     new SourceNode(5, 0, "c.js", "  return ret;\n"),
michael@0:     new SourceNode(6, 0, "c.js", "}\n")
michael@0:   ]);
michael@0: 
michael@0:   let { code, map } = (new SourceNode(null, null, null, [
michael@0:     a, b, c
michael@0:   ])).toStringWithSourceMap({
michael@0:     file: "http://example.com/www/js/abc.js",
michael@0:     sourceRoot: "http://example.com/www/js/"
michael@0:   });
michael@0: 
michael@0:   code += "//# sourceMappingURL=data:text/json;base64," + btoa(map.toString());
michael@0: 
michael@0:   Components.utils.evalInSandbox(code, gDebuggee, "1.8",
michael@0:                                  "http://example.com/www/js/abc.js", 1);
michael@0: }