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 source maps and breakpoints work with minified javascript.
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_minified();
michael@0:     });
michael@0:   });
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function test_minified()
michael@0: {
michael@0:   let newSourceFired = false;
michael@0: 
michael@0:   gClient.addOneTimeListener("newSource", function _onNewSource(aEvent, aPacket) {
michael@0:     do_check_eq(aEvent, "newSource");
michael@0:     do_check_eq(aPacket.type, "newSource");
michael@0:     do_check_true(!!aPacket.source);
michael@0: 
michael@0:     do_check_eq(aPacket.source.url, "http://example.com/foo.js",
michael@0:                 "The new source should be foo.js");
michael@0:     do_check_eq(aPacket.source.url.indexOf("foo.min.js"), -1,
michael@0:                 "The new source should not be the minified file");
michael@0: 
michael@0:     newSourceFired = true;
michael@0:   });
michael@0: 
michael@0:   gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:     do_check_eq(aEvent, "paused");
michael@0:     do_check_eq(aPacket.why.type, "debuggerStatement");
michael@0: 
michael@0:     const location = {
michael@0:       url: "http://example.com/foo.js",
michael@0:       line: 5
michael@0:     };
michael@0: 
michael@0:     gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
michael@0:       do_check_true(!aResponse.error);
michael@0:       testHitBreakpoint();
michael@0:     });
michael@0:   });
michael@0: 
michael@0:   // This is the original foo.js, which was then minified with uglifyjs version
michael@0:   // 2.2.5 and the "--mangle" option.
michael@0:   //
michael@0:   // (function () {
michael@0:   //   debugger;
michael@0:   //   function foo(n) {
michael@0:   //     var bar = n + n;
michael@0:   //     var unused = null;
michael@0:   //     return bar;
michael@0:   //   }
michael@0:   //   for (var i = 0; i < 10; i++) {
michael@0:   //     foo(i);
michael@0:   //   }
michael@0:   // }());
michael@0: 
michael@0:   let code = '(function(){debugger;function r(r){var n=r+r;var u=null;return n}for(var n=0;n<10;n++){r(n)}})();\n//# sourceMappingURL=data:text/json,{"file":"foo.min.js","version":3,"sources":["foo.js"],"names":["foo","n","bar","unused","i"],"mappings":"CAAC,WACC,QACA,SAASA,GAAIC,GACX,GAAIC,GAAMD,EAAIA,CACd,IAAIE,GAAS,IACb,OAAOD,GAET,IAAK,GAAIE,GAAI,EAAGA,EAAI,GAAIA,IAAK,CAC3BJ,EAAII"}';
michael@0: 
michael@0:   Components.utils.evalInSandbox(code, gDebuggee, "1.8",
michael@0:                                  "http://example.com/foo.min.js", 1);
michael@0: }
michael@0: 
michael@0: function testHitBreakpoint(timesHit=0) {
michael@0:   gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:     ++timesHit;
michael@0: 
michael@0:     do_check_eq(aEvent, "paused");
michael@0:     do_check_eq(aPacket.why.type, "breakpoint");
michael@0: 
michael@0:     if (timesHit === 10) {
michael@0:       gThreadClient.resume(() => finishClient(gClient));
michael@0:     } else {
michael@0:       testHitBreakpoint(timesHit);
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   gThreadClient.resume();
michael@0: }