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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  // Unit tests for stringize_macros.h
6  
7  #include "base/stringize_macros.h"
8  
9  #include "testing/gtest/include/gtest/gtest.h"
10  
11  // Macros as per documentation in header file.
12  #define PREPROCESSOR_UTIL_UNITTEST_A FOO
13  #define PREPROCESSOR_UTIL_UNITTEST_B(x) myobj->FunctionCall(x)
14  #define PREPROCESSOR_UTIL_UNITTEST_C "foo"
15  
TEST(StringizeTest,Ansi)16  TEST(StringizeTest, Ansi) {
17    EXPECT_STREQ(
18        "PREPROCESSOR_UTIL_UNITTEST_A",
19        STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_A));
20    EXPECT_STREQ(
21        "PREPROCESSOR_UTIL_UNITTEST_B(y)",
22        STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_B(y)));
23    EXPECT_STREQ(
24        "PREPROCESSOR_UTIL_UNITTEST_C",
25        STRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_C));
26  
27    EXPECT_STREQ("FOO", STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_A));
28    EXPECT_STREQ("myobj->FunctionCall(y)",
29                 STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_B(y)));
30    EXPECT_STREQ("\"foo\"", STRINGIZE(PREPROCESSOR_UTIL_UNITTEST_C));
31  }
32  
33  #if defined(OS_WIN)
34  
TEST(StringizeTest,Wide)35  TEST(StringizeTest, Wide) {
36    EXPECT_STREQ(
37        L"PREPROCESSOR_UTIL_UNITTEST_A",
38        LSTRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_A));
39    EXPECT_STREQ(
40        L"PREPROCESSOR_UTIL_UNITTEST_B(y)",
41        LSTRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_B(y)));
42    EXPECT_STREQ(
43        L"PREPROCESSOR_UTIL_UNITTEST_C",
44        LSTRINGIZE_NO_EXPANSION(PREPROCESSOR_UTIL_UNITTEST_C));
45  
46    EXPECT_STREQ(L"FOO", LSTRINGIZE(PREPROCESSOR_UTIL_UNITTEST_A));
47    EXPECT_STREQ(L"myobj->FunctionCall(y)",
48                 LSTRINGIZE(PREPROCESSOR_UTIL_UNITTEST_B(y)));
49    EXPECT_STREQ(L"\"foo\"", LSTRINGIZE(PREPROCESSOR_UTIL_UNITTEST_C));
50  }
51  
TEST(ToLStringTest,Main)52  TEST(ToLStringTest, Main) {
53    EXPECT_STREQ(L"blat", TO_L_STRING_NO_EXPANSION("blat"));
54  
55    EXPECT_STREQ(L"foo", TO_L_STRING(PREPROCESSOR_UTIL_UNITTEST_C));
56    EXPECT_STREQ(L"blat", TO_L_STRING("blat"));
57  }
58  
59  #endif  // defined(OS_WIN)
60