Backed out 3 changesets (bug 1777600) for causing safebrowsing crashes. a=backout

Backed out changeset be9e99eac13c (bug 1777600)
Backed out changeset ccaf8757d382 (bug 1777600)
Backed out changeset c0624a8aa7c2 (bug 1777600)

toolkit/components/url-classifier/tests/gtest/TestPrefixSet.cpp

@@ -1,87 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "mozilla/Preferences.h"
-#include "nsString.h"
-#include "nsUrlClassifierPrefixSet.h"
-
-#include "Common.h"
-
-// This function generate N 4 byte prefixes.
-static void RandomPrefixes(uint32_t N, nsTArray<uint32_t>& array) {
-  array.Clear();
-  array.SetCapacity(N);
-
-  for (uint32_t i = 0; i < N; i++) {
-    bool added = false;
-
-    while (!added) {
-      nsAutoCString prefix;
-      char* dst = prefix.BeginWriting();
-      for (uint32_t j = 0; j < 4; j++) {
-        dst[j] = static_cast<char>(rand() % 256);
-      }
-
-      const char* src = prefix.BeginReading();
-      uint32_t data = 0;
-      memcpy(&data, src, sizeof(data));
-
-      if (!array.Contains(data)) {
-        array.AppendElement(data);
-        added = true;
-      }
-    }
-  }
-
-  struct Comparator {
-    bool LessThan(const uint32_t& aA, const uint32_t& aB) const {
-      return aA < aB;
-    }
-
-    bool Equals(const uint32_t& aA, const uint32_t& aB) const {
-      return aA == aB;
-    }
-  };
-
-  array.Sort(Comparator());
-}
-
-void RunTest(uint32_t aTestSize) {
-  RefPtr<nsUrlClassifierPrefixSet> prefixSet = new nsUrlClassifierPrefixSet();
-  nsTArray<uint32_t> array;
-
-  RandomPrefixes(aTestSize, array);
-
-  nsresult rv = prefixSet->SetPrefixes(array.Elements(), array.Length());
-  ASSERT_NS_SUCCEEDED(rv);
-
-  for (uint32_t i = 0; i < array.Length(); i++) {
-    uint32_t value = 0;
-    rv = prefixSet->GetPrefixByIndex(i, &value);
-    ASSERT_NS_SUCCEEDED(rv);
-
-    ASSERT_TRUE(value == array[i]);
-  }
-}
-
-TEST(URLClassifierPrefixSet, GetTargetPrefixWithLargeSet)
-{
-  // Make sure the delta algorithm will be used.
-  static const char prefKey[] = "browser.safebrowsing.prefixset_max_array_size";
-  mozilla::Preferences::SetUint(prefKey, 10000);
-
-  // Ideally, we should test more than 512 * 1024 entries. But, it will make the
-  // test too long. So, we test 100k entries instead.
-  RunTest(100000);
-}
-
-TEST(URLClassifierPrefixSet, GetTargetPrefixWithSmallSet)
-{
-  // Make sure the delta algorithm won't be used.
-  static const char prefKey[] = "browser.safebrowsing.prefixset_max_array_size";
-  mozilla::Preferences::SetUint(prefKey, 10000);
-
-  RunTest(1000);
-}

toolkit/components/url-classifier/tests/gtest/moz.build

@@ -20,7 +20,6 @@ UNIFIED_SOURCES += [
     "TestFindFullHash.cpp",
     "TestLookupCacheV4.cpp",
     "TestPerProviderDirectory.cpp",
-    "TestPrefixSet.cpp",
     "TestProtocolParser.cpp",
     "TestRiceDeltaDecoder.cpp",
     "TestSafebrowsingHash.cpp",