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| 1 /* | |
| 2 * Copyright (C) 2012 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | |
| 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | |
| 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | |
| 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
| 23 * THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "wtf/StringExtras.h" | |
| 27 | |
| 28 #include "testing/gtest/include/gtest/gtest.h" | |
| 29 #include "wtf/text/CString.h" | |
| 30 #include "wtf/text/WTFString.h" | |
| 31 #include <limits> | |
| 32 | |
| 33 namespace WTF { | |
| 34 | |
| 35 template <typename IntegerType> | |
| 36 struct PrintfFormatTrait { | |
| 37 static const char format[]; | |
| 38 }; | |
| 39 | |
| 40 template <> | |
| 41 struct PrintfFormatTrait<short> { | |
| 42 static const char format[]; | |
| 43 }; | |
| 44 const char PrintfFormatTrait<short>::format[] = "%hd"; | |
| 45 | |
| 46 template <> | |
| 47 struct PrintfFormatTrait<int> { | |
| 48 static const char format[]; | |
| 49 }; | |
| 50 const char PrintfFormatTrait<int>::format[] = "%d"; | |
| 51 | |
| 52 template <> | |
| 53 struct PrintfFormatTrait<long> { | |
| 54 static const char format[]; | |
| 55 }; | |
| 56 const char PrintfFormatTrait<long>::format[] = "%ld"; | |
| 57 | |
| 58 template <> | |
| 59 struct PrintfFormatTrait<long long> { | |
| 60 static const char format[]; | |
| 61 }; | |
| 62 #if OS(WIN) | |
| 63 const char PrintfFormatTrait<long long>::format[] = "%I64i"; | |
| 64 #else | |
| 65 const char PrintfFormatTrait<long long>::format[] = "%lli"; | |
| 66 #endif // OS(WIN) | |
| 67 | |
| 68 template <> | |
| 69 struct PrintfFormatTrait<unsigned short> { | |
| 70 static const char format[]; | |
| 71 }; | |
| 72 const char PrintfFormatTrait<unsigned short>::format[] = "%hu"; | |
| 73 | |
| 74 template <> | |
| 75 struct PrintfFormatTrait<unsigned> { | |
| 76 static const char format[]; | |
| 77 }; | |
| 78 const char PrintfFormatTrait<unsigned>::format[] = "%u"; | |
| 79 | |
| 80 template <> | |
| 81 struct PrintfFormatTrait<unsigned long> { | |
| 82 static const char format[]; | |
| 83 }; | |
| 84 const char PrintfFormatTrait<unsigned long>::format[] = "%lu"; | |
| 85 | |
| 86 template <> | |
| 87 struct PrintfFormatTrait<unsigned long long> { | |
| 88 static const char format[]; | |
| 89 }; | |
| 90 #if OS(WIN) | |
| 91 const char PrintfFormatTrait<unsigned long long>::format[] = "%I64u"; | |
| 92 #else | |
| 93 const char PrintfFormatTrait<unsigned long long>::format[] = "%llu"; | |
| 94 #endif // OS(WIN) | |
| 95 | |
| 96 // FIXME: use snprintf from StringExtras.h | |
| 97 template <typename IntegerType> | |
| 98 void testBoundaries() { | |
| 99 const unsigned bufferSize = 256; | |
| 100 Vector<char, bufferSize> buffer; | |
| 101 buffer.resize(bufferSize); | |
| 102 | |
| 103 const IntegerType min = std::numeric_limits<IntegerType>::min(); | |
| 104 CString minStringData = String::number(min).latin1(); | |
| 105 snprintf(buffer.data(), bufferSize, PrintfFormatTrait<IntegerType>::format, | |
| 106 min); | |
| 107 EXPECT_STREQ(buffer.data(), minStringData.data()); | |
| 108 | |
| 109 const IntegerType max = std::numeric_limits<IntegerType>::max(); | |
| 110 CString maxStringData = String::number(max).latin1(); | |
| 111 snprintf(buffer.data(), bufferSize, PrintfFormatTrait<IntegerType>::format, | |
| 112 max); | |
| 113 EXPECT_STREQ(buffer.data(), maxStringData.data()); | |
| 114 } | |
| 115 | |
| 116 template <typename IntegerType> | |
| 117 void testNumbers() { | |
| 118 const unsigned bufferSize = 256; | |
| 119 Vector<char, bufferSize> buffer; | |
| 120 buffer.resize(bufferSize); | |
| 121 | |
| 122 for (int i = -100; i < 100; ++i) { | |
| 123 const IntegerType number = static_cast<IntegerType>(i); | |
| 124 CString numberStringData = String::number(number).latin1(); | |
| 125 snprintf(buffer.data(), bufferSize, PrintfFormatTrait<IntegerType>::format, | |
| 126 number); | |
| 127 EXPECT_STREQ(buffer.data(), numberStringData.data()); | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 TEST(StringExtraTest, IntegerToStringConversionSignedIntegerBoundaries) { | |
| 132 testBoundaries<short>(); | |
| 133 testBoundaries<int>(); | |
| 134 testBoundaries<long>(); | |
| 135 testBoundaries<long long>(); | |
| 136 } | |
| 137 | |
| 138 TEST(StringExtraTest, IntegerToStringConversionSignedIntegerRegularNumbers) { | |
| 139 testNumbers<short>(); | |
| 140 testNumbers<int>(); | |
| 141 testNumbers<long>(); | |
| 142 testNumbers<long long>(); | |
| 143 } | |
| 144 | |
| 145 TEST(StringExtraTest, IntegerToStringConversionUnsignedIntegerBoundaries) { | |
| 146 testBoundaries<unsigned short>(); | |
| 147 testBoundaries<unsigned>(); | |
| 148 testBoundaries<unsigned long>(); | |
| 149 testBoundaries<unsigned long long>(); | |
| 150 } | |
| 151 | |
| 152 TEST(StringExtraTest, IntegerToStringConversionUnsignedIntegerRegularNumbers) { | |
| 153 testNumbers<unsigned short>(); | |
| 154 testNumbers<unsigned>(); | |
| 155 testNumbers<unsigned long>(); | |
| 156 testNumbers<unsigned long long>(); | |
| 157 } | |
| 158 | |
| 159 } // namespace WTF | |
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Chromium Code Reviews
Issue 2771783003:
Move wtf_unittests to platform/wtf/. (Closed)
