File size: 4,432 Bytes
f9f1a35 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 |
// Copyright (c) 2016 Ryan Prichard
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
#define STRING_BUILDER_TESTING
#include "StringBuilder.h"
#include <stdio.h>
#include <string.h>
#include <iomanip>
#include <sstream>
void display(const std::string &str) { fprintf(stderr, "%s", str.c_str()); }
void display(const std::wstring &str) { fprintf(stderr, "%ls", str.c_str()); }
#define CHECK_EQ(x, y) \
do { \
const auto xval = (x); \
const auto yval = (y); \
if (xval != yval) { \
fprintf(stderr, "error: %s:%d: %s != %s: ", \
__FILE__, __LINE__, #x, #y); \
display(xval); \
fprintf(stderr, " != "); \
display(yval); \
fprintf(stderr, "\n"); \
} \
} while(0)
template <typename C, typename I>
std::basic_string<C> decOfIntSS(const I value) {
// std::to_string and std::to_wstring are missing in Cygwin as of this
// writing (early 2016).
std::basic_stringstream<C> ss;
ss << +value; // We must promote char to print it as an integer.
return ss.str();
}
template <typename C, bool leadingZeros=false, typename I>
std::basic_string<C> hexOfIntSS(const I value) {
typedef typename std::make_unsigned<I>::type U;
const unsigned long long u64Value = value & static_cast<U>(~0);
std::basic_stringstream<C> ss;
if (leadingZeros) {
ss << std::setfill(static_cast<C>('0')) << std::setw(sizeof(I) * 2);
}
ss << std::hex << u64Value;
return ss.str();
}
template <typename I>
void testValue(I value) {
CHECK_EQ(decOfInt(value).str(), (decOfIntSS<char>(value)));
CHECK_EQ(wdecOfInt(value).str(), (decOfIntSS<wchar_t>(value)));
CHECK_EQ((hexOfInt<false>(value).str()), (hexOfIntSS<char, false>(value)));
CHECK_EQ((hexOfInt<true>(value).str()), (hexOfIntSS<char, true>(value)));
CHECK_EQ((whexOfInt<false>(value).str()), (hexOfIntSS<wchar_t, false>(value)));
CHECK_EQ((whexOfInt<true>(value).str()), (hexOfIntSS<wchar_t, true>(value)));
}
template <typename I>
void testType() {
typedef typename std::make_unsigned<I>::type U;
const U quarter = static_cast<U>(1) << (sizeof(U) * 8 - 2);
for (unsigned quarterIndex = 0; quarterIndex < 4; ++quarterIndex) {
for (int offset = -18; offset <= 18; ++offset) {
const I value = quarter * quarterIndex + static_cast<U>(offset);
testValue(value);
}
}
testValue(static_cast<I>(42));
testValue(static_cast<I>(123456));
testValue(static_cast<I>(0xdeadfacecafebeefull));
}
int main() {
testType<char>();
testType<signed char>();
testType<signed short>();
testType<signed int>();
testType<signed long>();
testType<signed long long>();
testType<unsigned char>();
testType<unsigned short>();
testType<unsigned int>();
testType<unsigned long>();
testType<unsigned long long>();
StringBuilder() << static_cast<const void*>("TEST");
WStringBuilder() << static_cast<const void*>("TEST");
fprintf(stderr, "All tests completed!\n");
}
|