base/strings/stringize_macros_unittest.cc

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/strings/stringize_macros.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 // Macros as per documentation in header file.
  10 #define PREPROCESSOR_UTIL_UNITTEST_A FOO
  11 #define PREPROCESSOR_UTIL_UNITTEST_B(x) myobj->FunctionCall(x)
  12 #define PREPROCESSOR_UTIL_UNITTEST_C "foo"
  13
  14 TEST(StringizeTest, Ansi) {
  15   EXPECT_STREQ(
  16       "PREPROCESSOR_UTIL_UNITTEST_A",
  17       STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_A));
  18   EXPECT_STREQ(
  19       "PREPROCESSOR_UTIL_UNITTEST_B(y)",
  20       STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_B(y)));
  21   EXPECT_STREQ(
  22       "PREPROCESSOR_UTIL_UNITTEST_C",
  23       STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_C));
  24
  25   EXPECT_STREQ("FOO", STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_A));
  26   EXPECT_STREQ("myobj->FunctionCall(y)",
  27                STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_B(y)));
  28   EXPECT_STREQ("\"foo\"", STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_C));
  29 }