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diff --git a/toolkit/crashreporter/google-breakpad/src/processor/static_address_map_unittest.cc b/toolkit/crashreporter/google-breakpad/src/processor/static_address_map_unittest.cc
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+// Copyright (c) 2010, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// static_address_map_unittest.cc: Unit tests for StaticAddressMap.
+//
+// Author: Siyang Xie (lambxsy@google.com)
+
+#include <climits>
+#include <cstdlib>
+#include <ctime>
+#include <string>
+#include <iostream>
+#include <sstream>
+
+#include "breakpad_googletest_includes.h"
+#include "common/using_std_string.h"
+#include "processor/address_map-inl.h"
+#include "processor/static_address_map-inl.h"
+#include "processor/simple_serializer-inl.h"
+#include "map_serializers-inl.h"
+
+typedef google_breakpad::StaticAddressMap<int, char> TestMap;
+typedef google_breakpad::AddressMap<int, string> AddrMap;
+
+class TestStaticAddressMap : public ::testing::Test {
+ protected:
+  void SetUp() {
+    for (int testcase = 0; testcase < kNumberTestCases; ++testcase) {
+      testdata[testcase] = new int[testsize[testcase]];
+    }
+
+    // Test data set0: NULL (empty map)
+
+    // Test data set1: single element.
+    testdata[1][0] = 10;
+
+    // Test data set2: six elements.
+    const int tempdata[] = {5, 10, 14, 15, 16, 20};
+    for (int i = 0; i < testsize[2]; ++i)
+      testdata[2][i] = tempdata[i];
+
+    // Test data set3:
+    srand(time(NULL));
+    for (int i = 0; i < testsize[3]; ++i)
+      testdata[3][i] = rand();
+
+    // Setup maps.
+    std::stringstream sstream;
+    for (int testcase = 0; testcase < kNumberTestCases; ++testcase) {
+      for (int data_item = 0; data_item < testsize[testcase]; ++data_item) {
+        sstream.clear();
+        sstream << "test " << testdata[testcase][data_item];
+        addr_map[testcase].Store(testdata[testcase][data_item], sstream.str());
+      }
+      map_data[testcase] = serializer.Serialize(addr_map[testcase], NULL);
+      test_map[testcase] = TestMap(map_data[testcase]);
+    }
+  }
+
+  void TearDown() {
+    for (int i = 0; i < kNumberTestCases; ++i) {
+      delete [] map_data[i];
+      delete [] testdata[i];
+    }
+  }
+
+  void CompareRetrieveResult(int testcase, int target) {
+    int address;
+    int address_test;
+    string entry;
+    string entry_test;
+    const char *entry_cstring = NULL;
+    bool found;
+    bool found_test;
+
+    found = addr_map[testcase].Retrieve(target, &entry, &address);
+    found_test =
+        test_map[testcase].Retrieve(target, entry_cstring, &address_test);
+
+    ASSERT_EQ(found, found_test);
+
+    if (found && found_test) {
+      ASSERT_EQ(address, address_test);
+      entry_test = entry_cstring;
+      ASSERT_EQ(entry, entry_test);
+    }
+  }
+
+  void RetrieveTester(int testcase) {
+    int target;
+    target = INT_MIN;
+    CompareRetrieveResult(testcase, target);
+    target = INT_MAX;
+    CompareRetrieveResult(testcase, target);
+
+    srand(time(0));
+    for (int data_item = 0; data_item < testsize[testcase]; ++data_item) {
+      // Retrive (aka, search) for target address and compare results from
+      // AddressMap and StaticAddressMap.
+
+      // First, assign the search target to be one of original testdata that is
+      // known to exist in the map.
+      target = testdata[testcase][data_item];
+      CompareRetrieveResult(testcase, target);
+      // Then, add +2 / -1 bias to target value, in order to test searching for
+      // a target address not stored in the map.
+      target -= 1;
+      CompareRetrieveResult(testcase, target);
+      target += 3;
+      CompareRetrieveResult(testcase, target);
+      // Repeatedly test searching for random target addresses.
+      target = rand();
+      CompareRetrieveResult(testcase, target);
+    }
+  }
+
+  // Test data sets:
+  static const int kNumberTestCases = 4;
+  static const int testsize[];
+  int *testdata[kNumberTestCases];
+
+  AddrMap addr_map[kNumberTestCases];
+  TestMap test_map[kNumberTestCases];
+  char *map_data[kNumberTestCases];
+  google_breakpad::AddressMapSerializer<int, string> serializer;
+};
+
+const int TestStaticAddressMap::testsize[] = {0, 1, 6, 1000};
+
+TEST_F(TestStaticAddressMap, TestEmptyMap) {
+  int testcase = 0;
+  int target;
+  target = INT_MIN;
+  CompareRetrieveResult(testcase, target);
+  target = INT_MAX;
+  CompareRetrieveResult(testcase, target);
+  for (int data_item = 0; data_item < testsize[testcase]; ++data_item) {
+    target = testdata[testcase][data_item];
+    CompareRetrieveResult(testcase, target);
+    target -= 1;
+    CompareRetrieveResult(testcase, target);
+    target += 3;
+    CompareRetrieveResult(testcase, target);
+    target = rand();
+    CompareRetrieveResult(testcase, target);
+  }
+}
+
+TEST_F(TestStaticAddressMap, TestOneElementMap) {
+  int testcase = 1;
+  int target;
+  target = INT_MIN;
+  CompareRetrieveResult(testcase, target);
+  target = INT_MAX;
+  CompareRetrieveResult(testcase, target);
+  for (int data_item = 0; data_item < testsize[testcase]; ++data_item) {
+    target = testdata[testcase][data_item];
+    CompareRetrieveResult(testcase, target);
+    target -= 1;
+    CompareRetrieveResult(testcase, target);
+    target += 3;
+    CompareRetrieveResult(testcase, target);
+    target = rand();
+    CompareRetrieveResult(testcase, target);
+  }
+}
+
+TEST_F(TestStaticAddressMap, TestSixElementsMap) {
+  int testcase = 2;
+  int target;
+  target = INT_MIN;
+  CompareRetrieveResult(testcase, target);
+  target = INT_MAX;
+  CompareRetrieveResult(testcase, target);
+  for (int data_item = 0; data_item < testsize[testcase]; ++data_item) {
+    target = testdata[testcase][data_item];
+    CompareRetrieveResult(testcase, target);
+    target -= 1;
+    CompareRetrieveResult(testcase, target);
+    target += 3;
+    CompareRetrieveResult(testcase, target);
+    target = rand();
+    CompareRetrieveResult(testcase, target);
+  }
+}
+
+TEST_F(TestStaticAddressMap, Test1000RandomElementsMap) {
+  int testcase = 3;
+  int target;
+  target = INT_MIN;
+  CompareRetrieveResult(testcase, target);
+  target = INT_MAX;
+  CompareRetrieveResult(testcase, target);
+  for (int data_item = 0; data_item < testsize[testcase]; ++data_item) {
+    target = testdata[testcase][data_item];
+    CompareRetrieveResult(testcase, target);
+    target -= 1;
+    CompareRetrieveResult(testcase, target);
+    target += 3;
+    CompareRetrieveResult(testcase, target);
+    target = rand();
+    CompareRetrieveResult(testcase, target);
+  }
+}
+
+int main(int argc, char *argv[]) {
+  ::testing::InitGoogleTest(&argc, argv);
+
+  return RUN_ALL_TESTS();
+}