backport NumericString from develop (fixes #2250)

This commit is contained in:
Alex Fabijanic
2018-06-03 13:52:25 -05:00
parent 5fb10f6746
commit b30683fd6d
6 changed files with 638 additions and 107 deletions

View File

@@ -9,20 +9,22 @@
#include "StringTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/CppUnit/TestCaller.h"
#include "Poco/CppUnit/TestSuite.h"
#include "Poco/String.h"
#include "Poco/JSONString.h"
#include "Poco/Format.h"
#include "Poco/MemoryStream.h"
#include "Poco/Stopwatch.h"
#include "Poco/FPEnvironment.h"
#include "Poco/Exception.h"
#include "Poco/JSONString.h"
#include <iostream>
#include <sstream>
#include <iomanip>
#include <cstdio>
#include <climits>
#include <map>
#include <set>
#include <sstream>
using Poco::trimLeft;
@@ -45,6 +47,8 @@ using Poco::replaceInPlace;
using Poco::remove;
using Poco::removeInPlace;
using Poco::cat;
using Poco::startsWith;
using Poco::endsWith;
using Poco::strToInt;
using Poco::strToFloat;
using Poco::strToDouble;
@@ -55,14 +59,18 @@ using Poco::doubleToStr;
using Poco::thousandSeparator;
using Poco::decimalSeparator;
using Poco::format;
using Poco::toJSON;
using Poco::CILess;
using Poco::MemoryInputStream;
using Poco::Stopwatch;
using Poco::RangeException;
using Poco::toJSON;
using Poco::isIntOverflow;
using Poco::isSafeIntCast;
using Poco::safeIntCast;
using Poco::FPEnvironment;
StringTest::StringTest(const std::string& name): CppUnit::TestCase(name)
StringTest::StringTest(const std::string& rName): CppUnit::TestCase(rName)
{
}
@@ -270,7 +278,7 @@ void StringTest::testIcompare()
assertTrue (icompare(ss1, 2, 2, ss2, 1, 3) < 0);
assertTrue (icompare(ss1, 2, 2, ss2, 1, 2) == 0);
assertTrue (icompare(ss3, 1, 3, ss1, 2, 3) > 0);
assertTrue (icompare(s1, s2.c_str()) == 0);
assertTrue (icompare(s1, s3.c_str()) < 0);
assertTrue (icompare(s1, s4.c_str()) < 0);
@@ -279,12 +287,12 @@ void StringTest::testIcompare()
assertTrue (icompare(s2, s4.c_str()) < 0);
assertTrue (icompare(s1, s5.c_str()) > 0);
assertTrue (icompare(s5, s4.c_str()) < 0);
assertTrue (icompare(ss1, 2, 3, "aaa") == 0);
assertTrue (icompare(ss1, 2, 2, "aaa") < 0);
assertTrue (icompare(ss1, 2, 3, "AAA") == 0);
assertTrue (icompare(ss1, 2, 2, "bb") < 0);
assertTrue (icompare(ss1, 2, "aaa") > 0);
}
@@ -293,7 +301,7 @@ void StringTest::testCILessThan()
{
typedef std::map<std::string, int, CILess> CIMapType;
CIMapType ciMap;
ciMap["z"] = 1;
ciMap["b"] = 2;
ciMap["A"] = 3;
@@ -307,7 +315,7 @@ void StringTest::testCILessThan()
assertTrue (it->second == 4);
typedef std::set<std::string, CILess> CISetType;
CISetType ciSet;
ciSet.insert("z");
ciSet.insert("b");
@@ -344,7 +352,7 @@ void StringTest::testTranslateInPlace()
void StringTest::testReplace()
{
std::string s("aabbccdd");
assertTrue (replace(s, std::string("aa"), std::string("xx")) == "xxbbccdd");
assertTrue (replace(s, std::string("bb"), std::string("xx")) == "aaxxccdd");
assertTrue (replace(s, std::string("dd"), std::string("xx")) == "aabbccxx");
@@ -363,7 +371,7 @@ void StringTest::testReplace()
assertTrue (replace(s, "b", "") == "aaccdd");
assertTrue (replace(s, "ee", "xx") == "aabbccdd");
assertTrue (replace(s, "dd", "") == "aabbcc");
s = "aabbaabb";
assertTrue (replace(s, std::string("aa"), std::string("")) == "bbbb");
assertTrue (replace(s, std::string("a"), std::string("")) == "bbbb");
@@ -378,7 +386,7 @@ void StringTest::testReplace()
assertTrue (replace(s, "a", "x") == "xxbbxxbb");
assertTrue (replace(s, "a", "xx") == "xxxxbbxxxxbb");
assertTrue (replace(s, "aa", "xxx") == "xxxbbxxxbb");
assertTrue (replace(s, "aa", "xx", 2) == "aabbxxbb");
assertTrue (replace(s, 'a', 'x', 2) == "aabbxxbb");
assertTrue (remove(s, 'a', 2) == "aabbbb");
@@ -420,7 +428,7 @@ void StringTest::testCat()
assertTrue (cat(s1, s2, s3, s4) == "onetwothreefour");
assertTrue (cat(s1, s2, s3, s4, s5) == "onetwothreefourfive");
assertTrue (cat(s1, s2, s3, s4, s5, s6) == "onetwothreefourfivesix");
std::vector<std::string> vec;
assertTrue (cat(std::string(), vec.begin(), vec.end()) == "");
assertTrue (cat(std::string(","), vec.begin(), vec.end()) == "");
@@ -433,6 +441,55 @@ void StringTest::testCat()
}
void StringTest::testStartsWith()
{
std::string s1("o");
assertTrue (startsWith(s1, std::string("o")));
assertTrue (startsWith(s1, std::string("")));
assertTrue (!startsWith(s1, std::string("O")));
assertTrue (!startsWith(s1, std::string("1")));
std::string s2("");
assertTrue (startsWith(s2, std::string("")));
assertTrue (!startsWith(s2, std::string("o")));
std::string s3("oO");
assertTrue (startsWith(s3, std::string("o")));
assertTrue (!startsWith(s3, std::string(" o")));
}
void StringTest::testEndsWith()
{
std::string s1("o");
assertTrue (endsWith(s1, std::string("o")));
assertTrue (endsWith(s1, std::string("")));
assertTrue (!endsWith(s1, std::string("O")));
assertTrue (!endsWith(s1, std::string("1")));
std::string s2("");
assertTrue (endsWith(s2, std::string("")));
assertTrue (!endsWith(s2, std::string("o")));
std::string s3("Oo");
assertTrue (endsWith(s3, std::string("o")));
assertTrue (!endsWith(s3, std::string("o ")));
}
void StringTest::testStringToInt()
{
//gcc on Mac emits warnings that cannot be suppressed
@@ -518,7 +575,7 @@ void StringTest::testStringToFloat()
float d = 12e34f;
assertTrue (strToFloat(format("12e34", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01e34);
d = 1.234e30f;
assertTrue (strToFloat(format("1%c234e30", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
@@ -531,7 +588,7 @@ void StringTest::testStringToFloat()
assertEqualDelta(d, result, 0.01);
assertTrue (strToFloat(format("-12%c34", ds), result, ds, ts));
assertEqualDelta(-12.34, result, 0.01);
assertTrue (strToFloat(format(" 12%c34", ds), result, ds, ts));
assertEqualDelta(12.34, result, 0.01);
assertTrue (strToFloat(format("12%c34 ", ds), result, ds, ts));
@@ -540,6 +597,23 @@ void StringTest::testStringToFloat()
assertEqualDelta(12.34, result, 0.01);
}
}
assertTrue (FPEnvironment::isNaN(strToFloat("nan")));
assertTrue (FPEnvironment::isNaN(strToFloat("xNaNy")));
assertTrue (!FPEnvironment::isNaN(strToFloat("inf")));
assertTrue (!FPEnvironment::isNaN(strToFloat("-inf")));
assertTrue (FPEnvironment::isNaN(strToFloat("infinity")));
assertTrue (!FPEnvironment::isNaN(strToFloat("infinity", "infinity")));
assertTrue (!FPEnvironment::isNaN(strToFloat("-infinity", "infinity")));
assertTrue (FPEnvironment::isNaN(strToFloat("Inf")));
assertTrue (!FPEnvironment::isNaN(strToFloat("Inf", "Inf")));
assertTrue (FPEnvironment::isInfinite(strToFloat("inf")));
assertTrue (FPEnvironment::isInfinite(strToFloat("-inf")));
assertTrue (FPEnvironment::isInfinite(strToFloat("infinity", "infinity")));
assertTrue (FPEnvironment::isInfinite(strToFloat("-infinity", "infinity")));
assertTrue (FPEnvironment::isInfinite(strToFloat("Inf")));
assertTrue (FPEnvironment::isInfinite(strToFloat("Inf", "Inf")));
}
@@ -619,23 +693,23 @@ void StringTest::testStringToDouble()
double d = 12e34;
assertTrue (strToDouble(format("12e34", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01e34);
d = 1.234e100;
assertTrue (strToDouble(format("1%c234e100", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
assertTrue (strToDouble(format("1%c234E+100", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
d = 1.234e-100;
assertTrue (strToDouble(format("1%c234E-100", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
d = -1.234e100;
assertTrue (strToDouble(format("-1%c234e+100", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
assertTrue (strToDouble(format("-1%c234E100", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
d = 1.234e-100;
assertTrue (strToDouble(format(" 1%c234e-100 ", ds), result, ds, ts));
assertEqualDelta(d, result, 0.01);
@@ -672,7 +746,7 @@ void StringTest::testStringToDouble()
assertEqualDelta(d, result, 0.01);
assertTrue (strToDouble(format("-12%c34", ds), result, ds, ts));
assertEqualDelta(-12.34, result, 0.01);
assertTrue (strToDouble(format(" 12%c34", ds), result, ds, ts));
assertEqualDelta(12.34, result, 0.01);
assertTrue (strToDouble(format("12%c34 ", ds), result, ds, ts));
@@ -681,9 +755,50 @@ void StringTest::testStringToDouble()
assertEqualDelta(12.34, result, 0.01);
}
}
assertTrue (FPEnvironment::isNaN(strToDouble("nan")));
assertTrue (FPEnvironment::isNaN(strToDouble("xNaNy")));
assertTrue (!FPEnvironment::isNaN(strToDouble("inf")));
assertTrue (!FPEnvironment::isNaN(strToDouble("-inf")));
assertTrue (FPEnvironment::isNaN(strToDouble("infinity")));
assertTrue (!FPEnvironment::isNaN(strToDouble("infinity", "infinity")));
assertTrue (!FPEnvironment::isNaN(strToDouble("-infinity", "infinity")));
assertTrue (FPEnvironment::isNaN(strToDouble("Inf")));
assertTrue (!FPEnvironment::isNaN(strToDouble("Inf", "Inf")));
assertTrue (FPEnvironment::isInfinite(strToDouble("inf")));
assertTrue (FPEnvironment::isInfinite(strToDouble("-inf")));
assertTrue (FPEnvironment::isInfinite(strToDouble("infinity", "infinity")));
assertTrue (FPEnvironment::isInfinite(strToDouble("-infinity", "infinity")));
assertTrue (FPEnvironment::isInfinite(strToDouble("Inf")));
assertTrue (FPEnvironment::isInfinite(strToDouble("Inf", "Inf")));
}
void StringTest::testNumericStringPadding()
{
std::string str;
assertTrue (floatToStr(str, 0.999f, 2, 4) == "1.00");
assertTrue (floatToStr(str, 0.945f, 2, 4) == "0.95");
assertTrue (floatToStr(str, 0.944f, 2, 4) == "0.94");
assertTrue (floatToStr(str, 12.45f, 2, 5) == "12.45");
assertTrue (floatToStr(str, 12.45f, 1, 4) == "12.5");
assertTrue (floatToStr(str, 12.45f, 2, 6) == " 12.45");
assertTrue (floatToStr(str, 12.455f, 3, 7) == " 12.455");
assertTrue (floatToStr(str, 12.455f, 2, 6) == " 12.46");
assertTrue (floatToStr(str, 1.23556E-16f, 2, 6) == "1.24e-16");
assertTrue (doubleToStr(str, 0.999, 2, 4) == "1.00");
assertTrue (doubleToStr(str, 0.945, 2, 4) == "0.95");
assertTrue (doubleToStr(str, 0.944, 2, 4) == "0.94");
assertTrue (doubleToStr(str, 12.45, 2, 5) == "12.45");
assertTrue (doubleToStr(str, 12.45, 1, 4) == "12.5");
assertTrue (doubleToStr(str, 12.45, 2, 6) == " 12.45");
assertTrue (doubleToStr(str, 12.455, 3, 7) == " 12.455");
assertTrue (doubleToStr(str, 12.455, 2, 6) == " 12.46");
assertTrue (doubleToStr(str, 1.23556E-16, 2, 6) == "1.24e-16");
}
void StringTest::testStringToFloatError()
{
char ds = decimalSeparator();
@@ -782,13 +897,13 @@ void StringTest::benchmarkStrToInt()
sw.stop();
std::cout << "std::strtol Number: " << res << std::endl;
double timeStrtol = sw.elapsed() / 1000.0;
sw.restart();
for (int i = 0; i < 1000000; ++i) strToInt(num.c_str(), res, 10);
sw.stop();
std::cout << "strToInt Number: " << res << std::endl;
double timeStrToInt = sw.elapsed() / 1000.0;
sw.restart();
for (int i = 0; i < 1000000; ++i) std::sscanf(num.c_str(), "%d", &res);
sw.stop();
@@ -799,11 +914,11 @@ void StringTest::benchmarkStrToInt()
std::cout << std::endl << "Timing and speedup relative to I/O stream:" << std::endl << std::endl;
std::cout << std::setw(14) << "Stream:\t" << std::setw(10) << std::setfill(' ') << timeStream << "[ms]" << std::endl;
std::cout << std::setw(14) << "std::strtol:\t" << std::setw(10) << std::setfill(' ') << timeStrtol << "[ms]" <<
std::cout << std::setw(14) << "std::strtol:\t" << std::setw(10) << std::setfill(' ') << timeStrtol << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeStrtol) << '\t' ;
graph = (int) (timeStream / timeStrtol); for (int i = 0; i < graph; ++i) std::cout << '|';
std::cout << std::endl << std::setw(14) << "strToInt:\t" << std::setw(10) << std::setfill(' ') << timeStrToInt << "[ms]" <<
std::cout << std::endl << std::setw(14) << "strToInt:\t" << std::setw(10) << std::setfill(' ') << timeStrToInt << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeStrToInt) << '\t' ;
graph = (int) (timeStream / timeStrToInt); for (int i = 0; i < graph; ++i) std::cout << '|';
@@ -841,7 +956,7 @@ void StringTest::benchmarkStrToFloat()
sw.stop();
std::cout << "strToDouble Number: " << res << std::endl;
double timeStrToDouble = sw.elapsed() / 1000.0;
// standard sscanf
sw.restart();
for (int i = 0; i < 1000000; ++i) std::sscanf(num.c_str(), "%lf", &res);
@@ -860,11 +975,11 @@ void StringTest::benchmarkStrToFloat()
std::cout << std::endl << "Timing and speedup relative to I/O stream:" << std::endl << std::endl;
std::cout << std::setw(14) << "Stream:\t" << std::setw(10) << std::setfill(' ') << std::setprecision(4) << timeStream << "[ms]" << std::endl;
std::cout << std::setw(14) << "std::strtod:\t" << std::setw(10) << std::setfill(' ') << timeStdStrtod << "[ms]" <<
std::cout << std::setw(14) << "std::strtod:\t" << std::setw(10) << std::setfill(' ') << timeStdStrtod << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeStdStrtod) << '\t' ;
graph = (int) (timeStream / timeStdStrtod); for (int i = 0; i < graph; ++i) std::cout << '#';
std::cout << std::endl << std::setw(14) << "strToDouble:\t" << std::setw(10) << std::setfill(' ') << timeStrToDouble << "[ms]" <<
std::cout << std::endl << std::setw(14) << "strToDouble:\t" << std::setw(10) << std::setfill(' ') << timeStrToDouble << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeStrToDouble) << '\t' ;
graph = (int) (timeStream / timeStrToDouble); for (int i = 0; i < graph; ++i) std::cout << '#';
@@ -983,13 +1098,13 @@ void StringTest::testFloatToString()
{
double val = 1.03721575516329e-112;
std::string str;
assertTrue (doubleToStr(str, val, 14, 21) == "1.03721575516329e-112");
assertTrue (doubleToStr(str, val, 14, 22) == " 1.03721575516329e-112");
val = -val;
assertTrue (doubleToStr(str, val, 14, 22) == "-1.03721575516329e-112");
assertTrue (doubleToStr(str, val, 14, 23) == " -1.03721575516329e-112");
val = -10372157551632.9;
assertTrue (doubleToStr(str, val, 1, 21, ',') == "-10,372,157,551,632.9");
assertTrue (doubleToStr(str, val, 1, 22, ',') == " -10,372,157,551,632.9");
@@ -1004,6 +1119,182 @@ void StringTest::testFloatToString()
}
void StringTest::testNumericStringLimit()
{
char c = 0, t = -1;
assertTrue(!isIntOverflow<char>(c));
assertTrue(safeIntCast<char>(c, t) == c);
assertTrue(t == c);
short s = SHRT_MAX;
assertTrue(isIntOverflow<char>(s));
try
{
safeIntCast(s, t);
fail("cast must fail");
}
catch(Poco::BadCastException&){}
s = SHRT_MIN;
assertTrue(isIntOverflow<char>(s));
try
{
safeIntCast(s, t);
fail("short => char cast must fail");
}
catch(Poco::BadCastException&){}
signed char sc = 0, st = -1;
assertTrue(!isIntOverflow<signed char>(sc));
assertTrue(safeIntCast<char>(sc, st) == sc);
assertTrue(st == sc);
short ss = SHRT_MAX;
assertTrue(isIntOverflow<signed char>(ss));
assertTrue(isIntOverflow<char>(ss));
try
{
safeIntCast(ss, st);
fail("short => signed char cast must fail");
}
catch(Poco::BadCastException&){}
ss = SHRT_MIN;
assertTrue(isIntOverflow<signed char>(ss));
assertTrue(isIntOverflow<char>(ss));
try
{
safeIntCast(ss, st);
fail("short => signed char cast must fail");
}
catch(Poco::BadCastException&){}
assertTrue(safeIntCast<signed char>(sc, st) == c);
assertTrue(st == sc);
unsigned char uc = 0, ut = -1;
assertTrue(!isIntOverflow<unsigned char>(uc));
assertTrue(safeIntCast<char>(uc, ut) == uc);
assertTrue(ut == uc);
ss = SHRT_MAX;
assertTrue(isIntOverflow<unsigned char>(ss));
try
{
safeIntCast(ss, st);
fail("cast must fail");
}
catch(Poco::BadCastException&){}
ss = -1;
assertTrue(isIntOverflow<unsigned char>(ss));
try
{
safeIntCast(ss, uc);
fail("unsigned short => unsigned char cast must fail");
}
catch(Poco::BadCastException&){}
int i = 0;
assertTrue(!isIntOverflow<int>(i));
assertTrue(!isIntOverflow<unsigned>(i));
i = -1;
unsigned int ti = -1;
assertTrue(isIntOverflow<unsigned>(i));
try
{
safeIntCast(i, ti);
fail("unsigned int => int cast must fail");
}
catch(Poco::BadCastException&){}
if (sizeof(long) > sizeof(int))
{
long l = LONG_MAX;
assertTrue(isIntOverflow<int>(l));
l = -1L;
assertTrue(isIntOverflow<unsigned>(l));
i = -1;
assertTrue(!isIntOverflow<long>(i));
long tl = 0;
assertTrue(safeIntCast(i, tl) == i);
unsigned long ul = ULONG_MAX, tul = 0;
assertTrue(isIntOverflow<long>(ul));
try
{
safeIntCast(ul, tl);
fail("unsigned long => long cast must fail");
}
catch(Poco::BadCastException&){}
assertTrue(!isIntOverflow<unsigned long>(ul));
tl = 0;
assertTrue(safeIntCast(ul, tul) == ul);
l = LONG_MIN;
assertTrue(isIntOverflow<unsigned long>(l));
try
{
safeIntCast(l, ul);
fail("unsigned long => long cast must fail");
}
catch(Poco::BadCastException&){}
ul = LONG_MAX;
assertTrue(!isIntOverflow<long>(ul));
assertTrue(safeIntCast(ul, l) == ul);
}
numericStringLimitSameSign<unsigned short, unsigned char>();
numericStringLimitSameSign<short, char>();
numericStringLimitSameSign<unsigned int, unsigned short>();
numericStringLimitSameSign<int, short>();
if (sizeof(long) > sizeof(int))
{
numericStringLimitSameSign<unsigned long, unsigned int>();
numericStringLimitSameSign<long, int>();
}
numericStringLowerLimit<short, char>();
numericStringLowerLimit<int, short>();
if (sizeof(long) > sizeof(int))
{
numericStringLowerLimit<Poco::Int64, Poco::Int32>();
}
#ifdef POCO_ENABLE_CPP11
assertTrue(!isIntOverflow<int8_t>(0));
assertTrue(isIntOverflow<int8_t>(std::numeric_limits<int16_t>::max()));
assertTrue(isIntOverflow<int8_t>(std::numeric_limits<int16_t>::min()));
assertTrue(!isIntOverflow<uint8_t>(0));
assertTrue(isIntOverflow<uint8_t>(std::numeric_limits<int16_t>::max()));
assertTrue(isIntOverflow<uint8_t>(-1));
assertTrue(!isIntOverflow<int32_t>(0));
assertTrue(isIntOverflow<int32_t>(std::numeric_limits<int64_t>::max()));
assertTrue(!isIntOverflow<uint32_t>(0));
assertTrue(isIntOverflow<uint32_t>(-1));
assertTrue(isIntOverflow<uint32_t>(-1L));
assertTrue(isIntOverflow<uint32_t>(-1LL));
assertTrue(!isIntOverflow<int64_t>(-1));
assertTrue(isIntOverflow<int64_t>(std::numeric_limits<uint64_t>::max()));
assertTrue(!isIntOverflow<uint64_t>(std::numeric_limits<uint64_t>::max()));
assertTrue(isIntOverflow<uint64_t>(std::numeric_limits<int64_t>::min()));
assertTrue(!isIntOverflow<uint64_t>(std::numeric_limits<uint64_t>::min()));
assertTrue(!isIntOverflow<int64_t>(std::numeric_limits<int64_t>::max()));
numericStringLimitSameSign<uint16_t, uint8_t>();
numericStringLimitSameSign<int16_t, int8_t>();
numericStringLimitSameSign<uint32_t, uint16_t>();
numericStringLimitSameSign<int32_t, int16_t>();
numericStringLimitSameSign<uint64_t, uint32_t>();
numericStringLimitSameSign<int64_t, int32_t>();
numericStringLowerLimit<int16_t, int8_t>();
numericStringLowerLimit<int32_t, int16_t>();
numericStringLowerLimit<int64_t, int32_t>();
#endif
}
void formatStream(double value, std::string& str)
{
char buffer[128];
@@ -1043,7 +1334,7 @@ void StringTest::benchmarkFloatToStr()
sw.stop();
std::cout << "std::sprintf Number: " << str << std::endl;
double timeSprintf = sw.elapsed() / 1000.0;
// POCO Way (via double-conversion)
// no padding
sw.restart();
@@ -1053,7 +1344,7 @@ void StringTest::benchmarkFloatToStr()
std::cout << "doubleToStr(char) Number: " << buffer << std::endl;
double timeDoubleToStrChar = sw.elapsed() / 1000.0;
// with padding
// with padding
str = "";
sw.restart();
for (int i = 0; i < 1000000; ++i) doubleToStr(str, val);
@@ -1064,16 +1355,16 @@ void StringTest::benchmarkFloatToStr()
int graph;
std::cout << std::endl << "Timing and speedup relative to I/O stream:" << std::endl << std::endl;
std::cout << std::setw(14) << "Stream:\t" << std::setw(10) << std::setfill(' ') << std::setprecision(4) << timeStream << "[ms]" << std::endl;
std::cout << std::setw(14) << "sprintf:\t" << std::setw(10) << std::setfill(' ') << timeSprintf << "[ms]" <<
std::cout << std::setw(14) << "sprintf:\t" << std::setw(10) << std::setfill(' ') << timeSprintf << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeSprintf) << '\t' ;
graph = (int) (timeStream / timeSprintf); for (int i = 0; i < graph; ++i) std::cout << '#';
std::cout << std::endl << std::setw(14) << "doubleToChar:\t" << std::setw(10) << std::setfill(' ') << timeDoubleToStrChar << "[ms]" <<
std::cout << std::endl << std::setw(14) << "doubleToChar:\t" << std::setw(10) << std::setfill(' ') << timeDoubleToStrChar << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeDoubleToStrChar) << '\t' ;
graph = (int) (timeStream / timeDoubleToStrChar); for (int i = 0; i < graph; ++i) std::cout << '#';
std::cout << std::endl << std::setw(14) << "doubleToString:\t" << std::setw(10) << std::setfill(' ') << timeDoubleToStrString << "[ms]" <<
std::cout << std::endl << std::setw(14) << "doubleToString:\t" << std::setw(10) << std::setfill(' ') << timeDoubleToStrString << "[ms]" <<
std::setw(10) << std::setfill(' ') << "Speedup: " << (timeStream / timeDoubleToStrString) << '\t' ;
graph = (int) (timeStream / timeDoubleToStrString); for (int i = 0; i < graph; ++i) std::cout << '#';
@@ -1178,9 +1469,13 @@ CppUnit::Test* StringTest::suite()
CppUnit_addTest(pSuite, StringTest, testReplace);
CppUnit_addTest(pSuite, StringTest, testReplaceInPlace);
CppUnit_addTest(pSuite, StringTest, testCat);
CppUnit_addTest(pSuite, StringTest, testStartsWith);
CppUnit_addTest(pSuite, StringTest, testEndsWith);
CppUnit_addTest(pSuite, StringTest, testStringToInt);
CppUnit_addTest(pSuite, StringTest, testStringToFloat);
CppUnit_addTest(pSuite, StringTest, testStringToDouble);
CppUnit_addTest(pSuite, StringTest, testNumericStringPadding);
CppUnit_addTest(pSuite, StringTest, testNumericStringLimit);
CppUnit_addTest(pSuite, StringTest, testStringToFloatError);
CppUnit_addTest(pSuite, StringTest, testNumericLocale);
//CppUnit_addTest(pSuite, StringTest, benchmarkStrToFloat);