The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/unit/test_stepping-05.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,92 @@
     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 + * Make sure that stepping in the last statement of the last frame doesn't
     1.9 + * cause an unexpected pause, when another JS frame is pushed on the stack
    1.10 + * (bug 785689).
    1.11 + */
    1.12 +
    1.13 +var gDebuggee;
    1.14 +var gClient;
    1.15 +var gThreadClient;
    1.16 +
    1.17 +function run_test()
    1.18 +{
    1.19 +  initTestDebuggerServer();
    1.20 +  gDebuggee = addTestGlobal("test-stack");
    1.21 +  gClient = new DebuggerClient(DebuggerServer.connectPipe());
    1.22 +  gClient.connect(function () {
    1.23 +    attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
    1.24 +      gThreadClient = aThreadClient;
    1.25 +      test_stepping_last();
    1.26 +    });
    1.27 +  });
    1.28 +  do_test_pending();
    1.29 +}
    1.30 +
    1.31 +function test_stepping_last()
    1.32 +{
    1.33 +  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.34 +    gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.35 +      // Check the return value.
    1.36 +      do_check_eq(aPacket.type, "paused");
    1.37 +      do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 2);
    1.38 +      do_check_eq(aPacket.why.type, "resumeLimit");
    1.39 +      // Check that stepping worked.
    1.40 +      do_check_eq(gDebuggee.a, undefined);
    1.41 +      do_check_eq(gDebuggee.b, undefined);
    1.42 +
    1.43 +      gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.44 +        // Check the return value.
    1.45 +        do_check_eq(aPacket.type, "paused");
    1.46 +        do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 3);
    1.47 +        do_check_eq(aPacket.why.type, "resumeLimit");
    1.48 +        // Check that stepping worked.
    1.49 +        do_check_eq(gDebuggee.a, 1);
    1.50 +        do_check_eq(gDebuggee.b, undefined);
    1.51 +
    1.52 +        gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.53 +          // Check the return value.
    1.54 +          do_check_eq(aPacket.type, "paused");
    1.55 +          // When leaving a stack frame the line number doesn't change.
    1.56 +          do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 3);
    1.57 +          do_check_eq(aPacket.why.type, "resumeLimit");
    1.58 +          // Check that stepping worked.
    1.59 +          do_check_eq(gDebuggee.a, 1);
    1.60 +          do_check_eq(gDebuggee.b, 2);
    1.61 +
    1.62 +          gThreadClient.stepIn(function () {
    1.63 +            test_next_pause();
    1.64 +          });
    1.65 +        });
    1.66 +        gThreadClient.stepIn();
    1.67 +      });
    1.68 +      gThreadClient.stepIn();
    1.69 +
    1.70 +    });
    1.71 +    gThreadClient.stepIn();
    1.72 +
    1.73 +  });
    1.74 +
    1.75 +  gDebuggee.eval("var line0 = Error().lineNumber;\n" +
    1.76 +                 "debugger;\n" +   // line0 + 1
    1.77 +                 "var a = 1;\n" +  // line0 + 2
    1.78 +                 "var b = 2;\n");  // line0 + 3
    1.79 +}
    1.80 +
    1.81 +function test_next_pause()
    1.82 +{
    1.83 +  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.84 +    // Check the return value.
    1.85 +    do_check_eq(aPacket.type, "paused");
    1.86 +    // Before fixing bug 785689, the type was resumeLimit.
    1.87 +    do_check_eq(aPacket.why.type, "debuggerStatement");
    1.88 +
    1.89 +    gThreadClient.resume(function () {
    1.90 +      finishClient(gClient);
    1.91 +    });
    1.92 +  });
    1.93 +
    1.94 +  gDebuggee.eval("debugger;");
    1.95 +}