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 that we continue stepping when a single original source's line
michael@0:  * corresponds to multiple generated js lines.
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:   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:       define_code();
michael@0:     });
michael@0:   });
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function define_code() {
michael@0:   let { code, map } = (new SourceNode(null, null, null, [
michael@0:     new SourceNode(1, 0, "a.js", "function runTest() {\n"),
michael@0:     // A bunch of js lines map to the same original source line.
michael@0:     new SourceNode(2, 0, "a.js", "  debugger;\n"),
michael@0:     new SourceNode(2, 0, "a.js", "  var sum = 0;\n"),
michael@0:     new SourceNode(2, 0, "a.js", "  for (var i = 0; i < 5; i++) {\n"),
michael@0:     new SourceNode(2, 0, "a.js", "    sum += i;\n"),
michael@0:     new SourceNode(2, 0, "a.js", "  }\n"),
michael@0:     // And now we have a new line in the original source that we should stop at.
michael@0:     new SourceNode(3, 0, "a.js", "  sum;\n"),
michael@0:     new SourceNode(3, 0, "a.js", "}\n"),
michael@0:   ])).toStringWithSourceMap({
michael@0:     file: "abc.js",
michael@0:     sourceRoot: "http://example.com/"
michael@0:   });
michael@0: 
michael@0:   code += "//# sourceMappingURL=data:text/json," + map.toString();
michael@0: 
michael@0:   Components.utils.evalInSandbox(code, gDebuggee, "1.8",
michael@0:                                  "http://example.com/abc.js", 1);
michael@0: 
michael@0:   run_code();
michael@0: }
michael@0: 
michael@0: function run_code() {
michael@0:   gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:     do_check_eq(aPacket.why.type, "debuggerStatement");
michael@0:     step_in();
michael@0:   });
michael@0:   gDebuggee.runTest();
michael@0: }
michael@0: 
michael@0: function step_in() {
michael@0:   gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:     do_check_eq(aPacket.why.type, "resumeLimit");
michael@0:     let { frame: { environment, where: { url, line } } } = aPacket;
michael@0:     // Stepping should have moved us to the next source mapped line.
michael@0:     do_check_eq(url, "http://example.com/a.js");
michael@0:     do_check_eq(line, 3);
michael@0:     // Which should have skipped over the for loop in the generated js and sum
michael@0:     // should be calculated.
michael@0:     do_check_eq(environment.bindings.variables.sum.value, 10);
michael@0:     finishClient(gClient);
michael@0:   });
michael@0:   gThreadClient.stepIn();
michael@0: }
michael@0: