test_ssl_session_cache_pbm_exit.js

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// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-

// Any copyright is dedicated to the Public Domain.

// http://creativecommons.org/publicdomain/zero/1.0/

"use strict";

// Tests that the SSL session cache is cleared when the

// "last-pb-context-exited" notification fires (Bug 2017877).

do_get_profile();

const GOOD_DOMAIN = "good.include-subdomains.pinning.example.com";

const statsPtr = getSSLStatistics();

const toInt32 = ctypes.Int64.lo;

function run_test() {

  add_tls_server_setup("BadCertAndPinningServer", "bad_certs");

  // Phase 1: Make an initial connection to populate the session cache.

  add_connection_test(GOOD_DOMAIN, PRErrorCodeSuccess, clearSessionCache);

  // Phase 2: Verify session resumption works (cache is populated).

  let hitsBeforeResume;

  let missesBeforeResume;

  add_connection_test(

    GOOD_DOMAIN,

    PRErrorCodeSuccess,

    function () {

      let stats = statsPtr.contents;

      hitsBeforeResume = toInt32(stats.sch_sid_cache_hits);

      missesBeforeResume = toInt32(stats.sch_sid_cache_misses);

},

    function (transportSecurityInfo) {

      ok(transportSecurityInfo.resumed, "Second connection should be resumed");

      let stats = statsPtr.contents;

      equal(

        toInt32(stats.sch_sid_cache_hits),

        hitsBeforeResume + 1,

        "Should have one additional cache hit"

);

      equal(

        toInt32(stats.sch_sid_cache_misses),

        missesBeforeResume,

        "Should have no additional cache misses"

);

);

  // Phase 3: Fire "last-pb-context-exited" to clear the session cache.

  add_test(function () {

    Services.obs.notifyObservers(null, "last-pb-context-exited");

    run_next_test();

});

  // Phase 4: Verify the session cache was cleared.

  let hitsAfterClear;

  let missesAfterClear;

  add_connection_test(

    GOOD_DOMAIN,

    PRErrorCodeSuccess,

    function () {

      let stats = statsPtr.contents;

      hitsAfterClear = toInt32(stats.sch_sid_cache_hits);

      missesAfterClear = toInt32(stats.sch_sid_cache_misses);

},

    function (transportSecurityInfo) {

ok(

        !transportSecurityInfo.resumed,

        "Connection after PBM exit should not be resumed"

);

      let stats = statsPtr.contents;

      equal(

        toInt32(stats.sch_sid_cache_hits),

        hitsAfterClear,

        "Should have no additional cache hits after PBM exit"

);

      equal(

        toInt32(stats.sch_sid_cache_misses),

        missesAfterClear + 1,

        "Should have one additional cache miss after PBM exit"

);

);

  // Phase 5: Verify that session caching works again after re-populating.

  add_connection_test(

    GOOD_DOMAIN,

    PRErrorCodeSuccess,

    null,

    function (transportSecurityInfo) {

ok(

        transportSecurityInfo.resumed,

        "Connection should resume again after cache is re-populated"

);

);

  run_next_test();