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_breakpoint-12.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,99 @@
     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 setting a breakpoint twice in a line without bytecodes works
     1.9 + * as expected.
    1.10 + */
    1.11 +
    1.12 +const NUM_BREAKPOINTS = 10;
    1.13 +var gDebuggee;
    1.14 +var gClient;
    1.15 +var gThreadClient;
    1.16 +var gPath = getFilePath('test_breakpoint-12.js');
    1.17 +var gBpActor;
    1.18 +var gCount = 1;
    1.19 +
    1.20 +function run_test()
    1.21 +{
    1.22 +  initTestDebuggerServer();
    1.23 +  gDebuggee = addTestGlobal("test-stack");
    1.24 +  gClient = new DebuggerClient(DebuggerServer.connectPipe());
    1.25 +  gClient.connect(function () {
    1.26 +    attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
    1.27 +      gThreadClient = aThreadClient;
    1.28 +      test_child_skip_breakpoint();
    1.29 +    });
    1.30 +  });
    1.31 +  do_test_pending();
    1.32 +}
    1.33 +
    1.34 +function test_child_skip_breakpoint()
    1.35 +{
    1.36 +  gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.37 +    let location = { url: gPath, line: gDebuggee.line0 + 3};
    1.38 +    gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
    1.39 +      // Check that the breakpoint has properly skipped forward one line.
    1.40 +      do_check_eq(aResponse.actualLocation.url, location.url);
    1.41 +      do_check_eq(aResponse.actualLocation.line, location.line + 1);
    1.42 +      gBpActor = aResponse.actor;
    1.43 +
    1.44 +      // Set more breakpoints at the same location.
    1.45 +      set_breakpoints(location);
    1.46 +    });
    1.47 +
    1.48 +  });
    1.49 +
    1.50 +  gDebuggee.eval("var line0 = Error().lineNumber;\n" +
    1.51 +                 "function foo() {\n" + // line0 + 1
    1.52 +                 "  this.a = 1;\n" +    // line0 + 2
    1.53 +                 "  // A comment.\n" +  // line0 + 3
    1.54 +                 "  this.b = 2;\n" +    // line0 + 4
    1.55 +                 "}\n" +                // line0 + 5
    1.56 +                 "debugger;\n" +        // line0 + 6
    1.57 +                 "foo();\n");           // line0 + 7
    1.58 +}
    1.59 +
    1.60 +// Set many breakpoints at the same location.
    1.61 +function set_breakpoints(location) {
    1.62 +  do_check_neq(gCount, NUM_BREAKPOINTS);
    1.63 +  gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
    1.64 +    // Check that the breakpoint has properly skipped forward one line.
    1.65 +    do_check_eq(aResponse.actualLocation.url, location.url);
    1.66 +    do_check_eq(aResponse.actualLocation.line, location.line + 1);
    1.67 +    // Check that the same breakpoint actor was returned.
    1.68 +    do_check_eq(aResponse.actor, gBpActor);
    1.69 +
    1.70 +    if (++gCount < NUM_BREAKPOINTS) {
    1.71 +      set_breakpoints(location);
    1.72 +      return;
    1.73 +    }
    1.74 +
    1.75 +    // After setting all the breakpoints, check that only one has effectively
    1.76 +    // remained.
    1.77 +    gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.78 +      // Check the return value.
    1.79 +      do_check_eq(aPacket.type, "paused");
    1.80 +      do_check_eq(aPacket.frame.where.url, gPath);
    1.81 +      do_check_eq(aPacket.frame.where.line, location.line + 1);
    1.82 +      do_check_eq(aPacket.why.type, "breakpoint");
    1.83 +      do_check_eq(aPacket.why.actors[0], bpClient.actor);
    1.84 +      // Check that the breakpoint worked.
    1.85 +      do_check_eq(gDebuggee.a, 1);
    1.86 +      do_check_eq(gDebuggee.b, undefined);
    1.87 +
    1.88 +      gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
    1.89 +        // We don't expect any more pauses after the breakpoint was hit once.
    1.90 +        do_check_true(false);
    1.91 +      });
    1.92 +      gThreadClient.resume(function () {
    1.93 +        // Give any remaining breakpoints a chance to trigger.
    1.94 +        do_timeout(1000, finishClient.bind(null, gClient));
    1.95 +      });
    1.96 +
    1.97 +    });
    1.98 +    // Continue until the breakpoint is hit.
    1.99 +    gThreadClient.resume();
   1.100 +  });
   1.101 +
   1.102 +}