ARCHIVE/xahaud
3
0
Fork 0
mirror of https://github.com/Xahau/xahaud.git synced 2025-12-06 17:27:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't include unit test sources in code coverage (RIPD-1132):

Browse Source 
Most files containing unit test code are moved to
src/test. JTx and the test client code are not yet moved.
This commit is contained in:
Brad Chase
2016-09-02 15:25:05 -04:00
committed by Vinnie Falco
parent 8687f64429
commit 8f97889176
165 changed files with 2090 additions and 1693 deletions
Download Patch File Download Diff File Expand all files Collapse all files

282
src/test/beast/LexicalCast_test.cpp Normal file
View File

@@ -0,0 +1,282 @@
//------------------------------------------------------------------------------
/*
This file is part of Beast: https://github.com/vinniefalco/Beast
Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include <ripple/beast/core/LexicalCast.h>
#include <ripple/beast/unit_test.h>
#include <ripple/beast/xor_shift_engine.h>
namespace beast {
class LexicalCast_test : public unit_test::suite
{
public:
template <class IntType>
static IntType nextRandomInt (xor_shift_engine& r)
{
return static_cast <IntType> (r());
}
template <class IntType>
void testInteger (IntType in)
{
std::string s;
IntType out (in+1);
expect (lexicalCastChecked (s, in));
expect (lexicalCastChecked (out, s));
expect (out == in);
}
template <class IntType>
void testIntegers (xor_shift_engine& r)
{
{
std::stringstream ss;
ss <<
"random " << typeid (IntType).name ();
testcase (ss.str());
for (int i = 0; i < 1000; ++i)
{
IntType const value (nextRandomInt <IntType> (r));
testInteger (value);
}
}
{
std::stringstream ss;
ss <<
"numeric_limits <" << typeid (IntType).name () << ">";
testcase (ss.str());
testInteger (std::numeric_limits <IntType>::min ());
testInteger (std::numeric_limits <IntType>::max ());
}
}
void testPathologies()
{
testcase("pathologies");
try
{
lexicalCastThrow<int>("\xef\xbc\x91\xef\xbc\x90"); // utf-8 encoded
}
catch(BadLexicalCast const&)
{
pass();
}
}
template <class T>
void tryBadConvert (std::string const& s)
{
T out;
expect (!lexicalCastChecked (out, s), s);
}
void testConversionOverflows()
{
testcase ("conversion overflows");
tryBadConvert <std::uint64_t> ("99999999999999999999");
tryBadConvert <std::uint32_t> ("4294967300");
tryBadConvert <std::uint16_t> ("75821");
}
void testConversionUnderflows ()
{
testcase ("conversion underflows");
tryBadConvert <std::uint32_t> ("-1");
tryBadConvert <std::int64_t> ("-99999999999999999999");
tryBadConvert <std::int32_t> ("-4294967300");
tryBadConvert <std::int16_t> ("-75821");
}
template <class T>
bool tryEdgeCase (std::string const& s)
{
T ret;
bool const result = lexicalCastChecked (ret, s);
if (!result)
return false;
return s == std::to_string (ret);
}
void testEdgeCases ()
{
testcase ("conversion edge cases");
expect(tryEdgeCase <std::uint64_t> ("18446744073709551614"));
expect(tryEdgeCase <std::uint64_t> ("18446744073709551615"));
expect(!tryEdgeCase <std::uint64_t> ("18446744073709551616"));
expect(tryEdgeCase <std::int64_t> ("9223372036854775806"));
expect(tryEdgeCase <std::int64_t> ("9223372036854775807"));
expect(!tryEdgeCase <std::int64_t> ("9223372036854775808"));
expect(tryEdgeCase <std::int64_t> ("-9223372036854775807"));
expect(tryEdgeCase <std::int64_t> ("-9223372036854775808"));
expect(!tryEdgeCase <std::int64_t> ("-9223372036854775809"));
expect(tryEdgeCase <std::uint32_t> ("4294967294"));
expect(tryEdgeCase <std::uint32_t> ("4294967295"));
expect(!tryEdgeCase <std::uint32_t> ("4294967296"));
expect(tryEdgeCase <std::int32_t> ("2147483646"));
expect(tryEdgeCase <std::int32_t> ("2147483647"));
expect(!tryEdgeCase <std::int32_t> ("2147483648"));
expect(tryEdgeCase <std::int32_t> ("-2147483647"));
expect(tryEdgeCase <std::int32_t> ("-2147483648"));
expect(!tryEdgeCase <std::int32_t> ("-2147483649"));
expect(tryEdgeCase <std::uint16_t> ("65534"));
expect(tryEdgeCase <std::uint16_t> ("65535"));
expect(!tryEdgeCase <std::uint16_t> ("65536"));
expect(tryEdgeCase <std::int16_t> ("32766"));
expect(tryEdgeCase <std::int16_t> ("32767"));
expect(!tryEdgeCase <std::int16_t> ("32768"));
expect(tryEdgeCase <std::int16_t> ("-32767"));
expect(tryEdgeCase <std::int16_t> ("-32768"));
expect(!tryEdgeCase <std::int16_t> ("-32769"));
}
template <class T>
void testThrowConvert(std::string const& s, bool success)
{
bool result = !success;
T out;
try
{
out = lexicalCastThrow <T> (s);
result = true;
}
catch(BadLexicalCast const&)
{
result = false;
}
expect (result == success, s);
}
void testThrowingConversions ()
{
testcase ("throwing conversion");
testThrowConvert <std::uint64_t> ("99999999999999999999", false);
testThrowConvert <std::uint64_t> ("9223372036854775806", true);
testThrowConvert <std::uint32_t> ("4294967290", true);
testThrowConvert <std::uint32_t> ("42949672900", false);
testThrowConvert <std::uint32_t> ("429496729000", false);
testThrowConvert <std::uint32_t> ("4294967290000", false);
testThrowConvert <std::int32_t> ("5294967295", false);
testThrowConvert <std::int32_t> ("-2147483644", true);
testThrowConvert <std::int16_t> ("66666", false);
testThrowConvert <std::int16_t> ("-5711", true);
}
void testZero ()
{
testcase ("zero conversion");
{
std::int32_t out;
expect (lexicalCastChecked (out, "-0"), "0");
expect (lexicalCastChecked (out, "0"), "0");
expect (lexicalCastChecked (out, "+0"), "0");
}
{
std::uint32_t out;
expect (!lexicalCastChecked (out, "-0"), "0");
expect (lexicalCastChecked (out, "0"), "0");
expect (lexicalCastChecked (out, "+0"), "0");
}
}
void testEntireRange ()
{
testcase ("entire range");
std::int32_t i = std::numeric_limits<std::int16_t>::min();
std::string const empty("");
while (i <= std::numeric_limits<std::int16_t>::max())
{
std::int16_t j = static_cast<std::int16_t>(i);
auto actual = std::to_string (j);
auto result = lexicalCast (j, empty);
expect (result == actual, actual + " (string to integer)");
if (result == actual)
{
auto number = lexicalCast <std::int16_t> (result);
if (number != j)
expect (false, actual + " (integer to string)");
}
i++;
}
}
void run()
{
std::int64_t const seedValue = 50;
xor_shift_engine r (seedValue);
testIntegers <int> (r);
testIntegers <unsigned int> (r);
testIntegers <short> (r);
testIntegers <unsigned short> (r);
testIntegers <std::int32_t> (r);
testIntegers <std::uint32_t> (r);
testIntegers <std::int64_t> (r);
testIntegers <std::uint64_t> (r);
testPathologies();
testConversionOverflows ();
testConversionUnderflows ();
testThrowingConversions ();
testZero ();
testEdgeCases ();
testEntireRange ();
}
};
BEAST_DEFINE_TESTSUITE(LexicalCast,beast_core,beast);
} // beast