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328 lines
9.8 KiB
C++
328 lines
9.8 KiB
C++
//
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// NumberParserTest.cpp
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//
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// $Id: //poco/1.4/Foundation/testsuite/src/NumberParserTest.cpp#1 $
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "NumberParserTest.h"
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#include "CppUnit/TestCaller.h"
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#include "CppUnit/TestSuite.h"
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#include "Poco/Exception.h"
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#include "Poco/Types.h"
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#include "Poco/Format.h"
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#include "Poco/NumericString.h"
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#include "Poco/MemoryStream.h"
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#include "Poco/Stopwatch.h"
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#include <iostream>
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#include <iomanip>
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#include <cstdio>
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using Poco::NumberParser;
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using Poco::NumberFormatter;
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using Poco::SyntaxException;
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using Poco::Int8;
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using Poco::UInt8;
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using Poco::Int16;
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using Poco::UInt16;
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using Poco::Int32;
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using Poco::UInt32;
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#if defined(POCO_HAVE_INT64)
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using Poco::Int64;
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using Poco::UInt64;
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#endif
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using Poco::format;
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using Poco::decimalSeparator;
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using Poco::thousandSeparator;
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NumberParserTest::NumberParserTest(const std::string& name): CppUnit::TestCase(name)
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{
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}
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NumberParserTest::~NumberParserTest()
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{
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}
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void NumberParserTest::testParse()
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{
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std::string sep(".,");
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for (int i = 0; i < 2; ++i)
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{
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char ts = sep[i];
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assert(NumberParser::parse("123") == 123);
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assert(NumberParser::parse(format("123%c456", ts), ts) == 123456);
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assert(NumberParser::parse(format("1%c234%c567", ts, ts), ts) == 1234567);
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}
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assert(NumberParser::parse("+123") == 123);
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assert(NumberParser::parse("-123") == -123);
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assert(NumberParser::parse("0") == 0);
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assert(NumberParser::parse("000") == 0);
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assert(NumberParser::parse("0123") == 123);
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assert(NumberParser::parse("+0123") == 123);
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assert(NumberParser::parse("-0123") == -123);
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assert(NumberParser::parseUnsigned("123") == 123);
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assert(NumberParser::parseHex("12AB") == 0x12ab);
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assert(NumberParser::parseHex("0x12AB") == 0x12ab);
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assert(NumberParser::parseHex("0X12AB") == 0x12ab);
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assert(NumberParser::parseHex("00") == 0);
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assert(NumberParser::parseOct("123") == 0123);
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assert(NumberParser::parseOct("0123") == 0123);
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assert(NumberParser::parseOct("0") == 0);
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assert(NumberParser::parseOct("000") == 0);
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assert(NumberParser::parseBool("0") == false);
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assert(NumberParser::parseBool("FALSE") == false);
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assert(NumberParser::parseBool("no") == false);
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assert(NumberParser::parseBool("1") == true);
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assert(NumberParser::parseBool("True") == true);
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assert(NumberParser::parseBool("YeS") == true);
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#if defined(POCO_HAVE_INT64)
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assert(NumberParser::parse64("123") == 123);
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assert(NumberParser::parse64("-123") == -123);
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assert(NumberParser::parse64("0123") == 123);
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assert(NumberParser::parse64("-0123") == -123);
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assert(NumberParser::parseUnsigned64("123") == 123);
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assert(NumberParser::parseHex64("12AB") == 0x12ab);
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assert(NumberParser::parseOct64("123") == 0123);
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assert(NumberParser::parseOct64("0123") == 0123);
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#endif
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#ifndef POCO_NO_FPENVIRONMENT
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for (int i = 0; i < 2; ++i)
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{
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char ts = sep[i];
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for (int j = 0; j < 2; ++j)
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{
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char dp = sep[j];
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if (ts == dp) continue;
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assertEqualDelta(1.0, NumberParser::parseFloat(format("1", dp), dp, ts), 0.01);
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assertEqualDelta(0.0, NumberParser::parseFloat(format("0%c0", dp), dp, ts), 0.01);
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assertEqualDelta(0., NumberParser::parseFloat(format("0%c0", dp), dp, ts), 0.01);
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assertEqualDelta(.0, NumberParser::parseFloat(format("0%c0", dp), dp, ts), 0.01);
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assertEqualDelta(12.34, NumberParser::parseFloat(format("12%c34", dp), dp, ts), 0.01);
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assertEqualDelta(12.34, NumberParser::parseFloat(format("12%c34f", dp), dp, ts), 0.01);
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assertEqualDelta(12.34, NumberParser::parseFloat(format("12%c34", dp), dp, ts), 0.01);
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assertEqualDelta(-12.34, NumberParser::parseFloat(format("-12%c34", dp), dp, ts), 0.01);
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assertEqualDelta(.34, NumberParser::parseFloat(format("%c34", dp), dp, ts), 0.01);
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assertEqualDelta(-.34, NumberParser::parseFloat(format("-%c34", dp), dp, ts), 0.01);
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assertEqualDelta(12., NumberParser::parseFloat(format("12%c", dp), dp, ts), 0.01);
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assertEqualDelta(-12., NumberParser::parseFloat(format("-12%c", dp), dp, ts), 0.01);
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assertEqualDelta(12, NumberParser::parseFloat("12", dp, ts), 0.01);
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assertEqualDelta(-12, NumberParser::parseFloat("-12", dp, ts), 0.01);
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assertEqualDelta(12.34, NumberParser::parseFloat(format("12%c3456789012345678901234567890", dp), dp, ts), 0.01);
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assertEqualDelta(1234.3456789, NumberParser::parseFloat(format("1%c234%c3456789012345678901234567890", ts, dp), dp, ts), 0.00000001);
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assertEqualDelta(12345.3456789, NumberParser::parseFloat(format("12%c345%c3456789012345678901234567890", ts, dp), dp, ts), 0.00000001);
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assertEqualDelta(123456.3456789, NumberParser::parseFloat(format("123%c456%c3456789012345678901234567890", ts, dp), dp, ts), 0.00000001);
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assertEqualDelta(1234567.3456789, NumberParser::parseFloat(format("1%c234%c567%c3456789012345678901234567890", ts, ts, dp), dp, ts), 0.00000001);
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assertEqualDelta(12345678.3456789, NumberParser::parseFloat(format("12%c345%c678%c3456789012345678901234567890", ts, ts, dp), dp, ts), 0.00000001);
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assertEqualDelta(123456789.3456789, NumberParser::parseFloat(format("123%c456%c789%c3456789012345678901234567890", ts, ts, dp), dp, ts), 0.00000001);
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if ((std::numeric_limits<double>::max() / 10) < 1.23456e10)
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fail ("test value larger than max value for this platform");
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else
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{
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double d = 1.234e100;
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assertEqualDelta(d, NumberParser::parseFloat(format("1%c234e100", dp), dp, ts), 0.01);
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assertEqualDelta(d, NumberParser::parseFloat(format("1%c234E+100", dp), dp, ts), 0.01);
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d = 1.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("1%c234E-100", dp), dp, ts), 0.01);
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d = -1.234e100;
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assertEqualDelta(d, NumberParser::parseFloat(format("-1%c234e+100", dp), dp, ts), 0.01);
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assertEqualDelta(d, NumberParser::parseFloat(format("-1%c234E100", dp), dp, ts), 0.01);
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d = 1234.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("1%c234%c234e-100", ts, dp), dp, ts), 0.01);
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d = 12345.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("12%c345%c234e-100", ts, dp), dp, ts), 0.01);
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d = 123456.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("123%c456%c234e-100", ts, dp), dp, ts), 0.01);
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d = -1234.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("-1%c234%c234e-100", ts, dp), dp, ts), 0.01);
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d = -12345.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("-12%c345%c234e-100", ts, dp), dp, ts), 0.01);
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d = -123456.234e-100;
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assertEqualDelta(d, NumberParser::parseFloat(format("-123%c456%c234e-100", ts, dp), dp, ts), 0.01);
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}
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double d = 12.34e-10;
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assertEqualDelta(d, NumberParser::parseFloat(format("12%c34e-10", dp), dp, ts), 0.01);
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assertEqualDelta(-12.34, NumberParser::parseFloat(format("-12%c34", dp), dp, ts), 0.01);
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assertEqualDelta(12.34, NumberParser::parseFloat(format("12%c34", dp), dp, ts), 0.01);
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}
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}
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#endif // POCO_NO_FPENVIRONMENT
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}
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void NumberParserTest::testLimits()
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{
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assert(testUpperLimit<Int8>());
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assert(testLowerLimit<Int8>());
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assert(testUpperLimit<UInt8>());
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assert(testUpperLimit<Int16>());
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assert(testLowerLimit<Int16>());
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assert(testUpperLimit<UInt16>());
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assert(testUpperLimit<Int32>());
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assert(testLowerLimit<Int32>());
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assert(testUpperLimit<UInt32>());
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#if defined(POCO_HAVE_INT64)
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assert(testUpperLimit64<Int64>());
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assert(testLowerLimit64<Int64>());
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assert(testUpperLimit64<UInt64>());
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#endif
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}
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void NumberParserTest::testParseError()
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{
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char dp = decimalSeparator();
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if (dp == 0) dp = '.';
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char ts = thousandSeparator();
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if (ts == 0) ts = ',';
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assert (dp != ts);
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try
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{
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NumberParser::parse("");
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NumberParser::parseBool("");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parse(" ");
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NumberParser::parseBool("");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parse(" 123");
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NumberParser::parseBool("");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parse("1 1");
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NumberParser::parseBool("");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parse("asd");
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NumberParser::parseBool("asd");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseUnsigned("a123");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseUnsigned("-123");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseHex("z23");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseHex("23z");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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#if defined(POCO_HAVE_INT64)
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try
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{
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NumberParser::parse64("asd");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseUnsigned64("");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseHex64("zaz");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseHex64("12345z");
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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try
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{
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NumberParser::parseHex64(format("123%c45", ts));
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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#endif // POCO_HAVE_INT64
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#ifndef POCO_NO_FPENVIRONMENT
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try
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{
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NumberParser::parseFloat(format("a12%c3", dp));
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failmsg("must throw SyntaxException");
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} catch (SyntaxException&) { }
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#endif // POCO_NO_FPENVIRONMENT
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}
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void NumberParserTest::setUp()
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{
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}
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void NumberParserTest::tearDown()
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{
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}
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CppUnit::Test* NumberParserTest::suite()
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{
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CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("NumberParserTest");
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CppUnit_addTest(pSuite, NumberParserTest, testParse);
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CppUnit_addTest(pSuite, NumberParserTest, testLimits);
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CppUnit_addTest(pSuite, NumberParserTest, testParseError);
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return pSuite;
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}
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