toolkit/devtools/server/tests/unit/test_sourcemaps-09.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/unit/test_sourcemaps-09.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,96 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/**
     1.8 + * Check that source maps and breakpoints work with minified javascript.
     1.9 + */
    1.10 +
    1.11 +var gDebuggee;
    1.12 +var gClient;
    1.13 +var gThreadClient;
    1.14 +
    1.15 +Components.utils.import('resource:///modules/devtools/SourceMap.jsm');
    1.16 +
    1.17 +function run_test()
    1.18 +{
    1.19 +  initTestDebuggerServer();
    1.20 +  gDebuggee = addTestGlobal("test-source-map");
    1.21 +  gClient = new DebuggerClient(DebuggerServer.connectPipe());
    1.22 +  gClient.connect(function() {
    1.23 +    attachTestTabAndResume(gClient, "test-source-map", function(aResponse, aTabClient, aThreadClient) {
    1.24 +      gThreadClient = aThreadClient;
    1.25 +      test_minified();
    1.26 +    });
    1.27 +  });
    1.28 +  do_test_pending();
    1.29 +}
    1.30 +
    1.31 +function test_minified()
    1.32 +{
    1.33 +  let newSourceFired = false;
    1.34 +
    1.35 +  gClient.addOneTimeListener("newSource", function _onNewSource(aEvent, aPacket) {
    1.36 +    do_check_eq(aEvent, "newSource");
    1.37 +    do_check_eq(aPacket.type, "newSource");
    1.38 +    do_check_true(!!aPacket.source);
    1.39 +
    1.40 +    do_check_eq(aPacket.source.url, "http://example.com/foo.js",
    1.41 +                "The new source should be foo.js");
    1.42 +    do_check_eq(aPacket.source.url.indexOf("foo.min.js"), -1,
    1.43 +                "The new source should not be the minified file");
    1.44 +
    1.45 +    newSourceFired = true;
    1.46 +  });
    1.47 +
    1.48 +  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.49 +    do_check_eq(aEvent, "paused");
    1.50 +    do_check_eq(aPacket.why.type, "debuggerStatement");
    1.51 +
    1.52 +    const location = {
    1.53 +      url: "http://example.com/foo.js",
    1.54 +      line: 5
    1.55 +    };
    1.56 +
    1.57 +    gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
    1.58 +      do_check_true(!aResponse.error);
    1.59 +      testHitBreakpoint();
    1.60 +    });
    1.61 +  });
    1.62 +
    1.63 +  // This is the original foo.js, which was then minified with uglifyjs version
    1.64 +  // 2.2.5 and the "--mangle" option.
    1.65 +  //
    1.66 +  // (function () {
    1.67 +  //   debugger;
    1.68 +  //   function foo(n) {
    1.69 +  //     var bar = n + n;
    1.70 +  //     var unused = null;
    1.71 +  //     return bar;
    1.72 +  //   }
    1.73 +  //   for (var i = 0; i < 10; i++) {
    1.74 +  //     foo(i);
    1.75 +  //   }
    1.76 +  // }());
    1.77 +
    1.78 +  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"}';
    1.79 +
    1.80 +  Components.utils.evalInSandbox(code, gDebuggee, "1.8",
    1.81 +                                 "http://example.com/foo.min.js", 1);
    1.82 +}
    1.83 +
    1.84 +function testHitBreakpoint(timesHit=0) {
    1.85 +  gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.86 +    ++timesHit;
    1.87 +
    1.88 +    do_check_eq(aEvent, "paused");
    1.89 +    do_check_eq(aPacket.why.type, "breakpoint");
    1.90 +
    1.91 +    if (timesHit === 10) {
    1.92 +      gThreadClient.resume(() => finishClient(gClient));
    1.93 +    } else {
    1.94 +      testHitBreakpoint(timesHit);
    1.95 +    }
    1.96 +  });
    1.97 +
    1.98 +  gThreadClient.resume();
    1.99 +}

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