Keep only base/extractor.[cc|h].

base/logging_unittest.cc

-// Copyright 2007-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-#include "base/basictypes.h"
-#include "omaha/base/logging.h"
-#include "omaha/testing/unit_test.h"
-
-namespace omaha {
-
-TEST(LoggingTest, Logging) {
-#ifdef _DEBUG
-  OPT_LOG(L1, (_T("[OPT_LOG from debug build.]")));
-#else
-  OPT_LOG(L1, (_T("[OPT_LOG from optimized build.]")));
-#endif
-}
-
-class FileLogWriterTest : public testing::Test {
- public:
-
-  int FindFirstInMultiString(const TCHAR* multi_str,
-                             size_t count,
-                             const TCHAR* str) {
-    return FileLogWriter::FindFirstInMultiString(multi_str, count, str);
-  }
-};
-
-class HistoryTest : public testing::Test {
- protected:
-  HistoryTest() {
-    logging_ = GetLogging();
-  }
-
-  void AppendToHistory(const wchar_t* msg) {
-    logging_->AppendToHistory(msg);
-  }
-
-  CString GetHistory() {
-    return logging_->GetHistory();
-  }
-
- private:
-  Logging* logging_;
-};
-
-#define EOS _T("")
-TEST_F(FileLogWriterTest, FindInMultiString) {
-  // One string of one char.
-  const TCHAR s1[] = _T("a\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s1, arraysize(s1), _T("a")), 0);
-
-  // One string.
-  const TCHAR s2[] = _T("abc\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s2, arraysize(s2), _T("abc")), 0);
-
-  // Two strings of one char.
-  const TCHAR s3[] = _T("a\0b\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s3, arraysize(s3), _T("b")), 2);
-
-  // Two strings.
-  const TCHAR s4[] = _T("ab\0cde\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s4, arraysize(s4), _T("cde")), 3);
-
-  // Three strings one char.
-  const TCHAR s5[] = _T("a\0b\0c\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s5, arraysize(s5), _T("c")), 4);
-
-  // Many strings.
-  const TCHAR s6[] = _T("a\0bcd\0efgh\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s6, arraysize(s6), _T("efgh")), 6);
-
-  // Many strings including empty string.
-  const TCHAR s7[] = _T("a\0\0bc\0\0de\0fg") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s7, arraysize(s7), _T("fg")), 10);
-
-  // Many strings, empty string at the end, negative test.
-  const TCHAR s8[] = _T("a\0bcd\0efgh\0\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s8, arraysize(s8), _T("foo")), -1);
-
-  // Another negative test.
-  const TCHAR s9[] = _T("a\0bcd\0\0\0efgh\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s9, arraysize(s9), _T("foo")), -1);
-
-  // Empty string is always found.
-  const TCHAR s10[] = _T("\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s10, arraysize(s10), _T("\0")), 0);
-
-  const TCHAR s11[] = _T("\0") EOS;
-  EXPECT_EQ(FindFirstInMultiString(s11, arraysize(s11), _T("a")), -1);
-}
-
-TEST_F(HistoryTest, GetHistory) {
-  EXPECT_TRUE(GetHistory().IsEmpty());
-
-  const TCHAR msg1[] = _T("Hello");
-  AppendToHistory(msg1);
-  EXPECT_STREQ(msg1, GetHistory());
-  EXPECT_TRUE(GetHistory().IsEmpty());
-}
-
-TEST_F(HistoryTest, AppendToHistoryTest) {
-  // Test one character.
-  const TCHAR msg1[] = _T("A");
-  AppendToHistory(msg1);
-  EXPECT_STREQ(msg1, GetHistory());
-
-  // Test small string.
-  const TCHAR msg2[] = _T("ABCD");
-  AppendToHistory(msg2);
-  EXPECT_STREQ(msg2, GetHistory());
-
-  // Test one string that fills the buffer.
-  TCHAR msg3[kMaxHistoryBufferSize + 1] = {0};
-  for (int i = 0; i <= kMaxHistoryBufferSize; ++i) {
-    msg3[i] = _T('A');
-  }
-  msg3[kMaxHistoryBufferSize] = _T('\0');
-  AppendToHistory(msg3);
-  EXPECT_STREQ(msg3, GetHistory());
-
-  // Test set of strings that exactly fill buffer.
-  const int test_buffer_size = 64;
-  TCHAR msg4[test_buffer_size + 1] = {0};
-  for (int i = 0; i <= test_buffer_size; ++i) {
-    msg4[i] = _T('A');
-  }
-  msg4[test_buffer_size] = _T('\0');
-
-  int num_times_to_append = kMaxHistoryBufferSize / test_buffer_size;
-  EXPECT_EQ(kMaxHistoryBufferSize, num_times_to_append * test_buffer_size);
-  for (int i = 0; i < num_times_to_append; ++i) {
-    AppendToHistory(msg4);
-  }
-  EXPECT_STREQ(msg3, GetHistory());
-}
-
-TEST_F(HistoryTest, AppendToHistoryTest_WrapAround) {
-  // Test string that wraps around the buffer.
-  // First fill kMaxHistoryBufferSize - 1 with one string, then use
-  // another string of length 2("XX"), and another string to length of length 3.
-  // "XFFFGGGGG....GGGX" should be the result. The returned string should
-  // be in correct FIFO order i.e. "GGGGG......XXFFF".
-  const TCHAR msg6[] = _T("XX");
-  const TCHAR msg7[] = _T("FFF");
-  const int test_buffer_size = kMaxHistoryBufferSize - 1;
-  TCHAR msg5[test_buffer_size + 1] = {0};
-  TCHAR expected_buffer[kMaxHistoryBufferSize + 1] = {0};
-  for (int i = 0; i <= test_buffer_size; ++i) {
-    msg5[i] = _T('G');
-  }
-  msg5[test_buffer_size] = _T('\0');
-
-  // Call test method.
-  AppendToHistory(msg5);
-  AppendToHistory(msg6);
-  AppendToHistory(msg7);
-
-  // Create the expected string.
-  for (int i = 0; i <= kMaxHistoryBufferSize; ++i) {
-    expected_buffer[i] = _T('G');
-  }
-  int msg6len = wcslen(msg6);
-  int msg7len = wcslen(msg7);
-  memcpy(expected_buffer + kMaxHistoryBufferSize - msg6len - msg7len,
-         msg6,
-         msg6len * sizeof(TCHAR));
-  memcpy(expected_buffer + kMaxHistoryBufferSize - msg7len,
-         msg7,
-         msg7len * sizeof(TCHAR));
-  expected_buffer[kMaxHistoryBufferSize] = _T('\0');
-  EXPECT_STREQ(expected_buffer, GetHistory());
-}
-
-TEST_F(HistoryTest, AppendToHistoryTest_AnotherWrapAroundTest) {
-  // Test string that wraps around the buffer.
-  // First fill the kMaxHistoryBufferSize - 1 with one string, then fill it with
-  // another string of same length.
-  const int test_buffer_size = kMaxHistoryBufferSize - 1;
-  TCHAR msg2[test_buffer_size + 1] = {0};
-  TCHAR msg1[test_buffer_size + 1] = {0};
-  TCHAR expected_buffer[kMaxHistoryBufferSize + 1] = {0};
-  for (int i = 0; i <= test_buffer_size; ++i) {
-    msg1[i] = _T('G');
-    msg2[i] = _T('J');
-  }
-  msg2[test_buffer_size] = _T('\0');
-  msg1[test_buffer_size] = _T('\0');
-
-  // Call test method.
-  AppendToHistory(msg1);
-  AppendToHistory(msg2);
-
-  // Create the expected string.
-  for (int i = 0; i <= kMaxHistoryBufferSize; ++i) {
-    expected_buffer[i] = _T('J');
-  }
-  expected_buffer[0] = _T('G');
-  expected_buffer[kMaxHistoryBufferSize] = _T('\0');
-  EXPECT_STREQ(expected_buffer, GetHistory());
-}
-
-TEST_F(HistoryTest, AppendToHistoryTest_LotsOfLogs) {
-  // Run over a number of Append calls, with strings length
-  // (kMaxHistoryBufferSize / 2) + 1, causing wrap on every run.
-  TCHAR expected_buffer[kMaxHistoryBufferSize + 1] = {0};
-  const int test_buffer_size = (kMaxHistoryBufferSize / 2) + 1;
-  TCHAR msg1[test_buffer_size + 1] = {0};
-  for (int test_char = 'A'; test_char <= 'Z'; ++test_char) {
-    for (int i = 0; i <= test_buffer_size; ++i) {
-      msg1[i] = static_cast<TCHAR>(test_char);
-    }
-    msg1[test_buffer_size] = _T('\0');
-
-    // Call test method.
-    AppendToHistory(msg1);
-  }
-
-  // Create the expected string.
-  int i = 0;
-  for (; i < test_buffer_size - 2; ++i) {
-    expected_buffer[i] = _T('Y');
-  }
-  for (; i <= kMaxHistoryBufferSize; ++i) {
-    expected_buffer[i] = _T('Z');
-  }
-  expected_buffer[kMaxHistoryBufferSize] = _T('\0');
-  EXPECT_STREQ(expected_buffer, GetHistory());
-}
-
-TEST_F(HistoryTest, AppendToHistoryTest_LargeBuffer) {
-  // Test with a message that is larger than the buffer.
-  const int test_buffer_size = kMaxHistoryBufferSize + 10;
-  TCHAR msg4[test_buffer_size + 1] = {0};
-  TCHAR expected_buffer[kMaxHistoryBufferSize + 1] = {0};
-  for (int i = 0; i < test_buffer_size; ++i) {
-    msg4[i] = _T('A');
-  }
-  msg4[test_buffer_size] = _T('\0');
-
-  for (int i = 0; i <= kMaxHistoryBufferSize; ++i) {
-    expected_buffer[i] = _T('A');
-  }
-  expected_buffer[kMaxHistoryBufferSize] = _T('\0');
-
-  AppendToHistory(msg4);
-  EXPECT_STREQ(expected_buffer, GetHistory());
-}
-
-TEST_F(HistoryTest, AppendToHistoryTest_EmptyBuffer) {
-  CString test_string;
-  AppendToHistory(test_string);
-  EXPECT_TRUE(GetHistory().IsEmpty());
-}
-
-}  // namespace omaha
-