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Fixed MSVS 2003, 2005 and 2008 tests execution by normalizing floating-point string representation using helper normalizeFloatingPointStr().

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This commit is contained in:
Baptiste Lepilleur 2011-05-26 20:14:32 +00:00
parent e807a7640e
commit f0b24e705f
2 changed files with 77 additions and 10 deletions
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28
src/jsontestrunner/main.cpp
View File

@ -15,6 +15,31 @@
# pragma warning( disable: 4996 ) // disable fopen deprecation warning
#endif
static std::string
normalizeFloatingPointStr( double value )
{
char buffer[32];
sprintf( buffer, "%.16g", value );
buffer[sizeof(buffer)-1] = 0;
std::string s( buffer );
std::string::size_type index = s.find_last_of( "eE" );
if ( index != std::string::npos )
{
std::string::size_type hasSign = (s[index+1] == '+' || s[index+1] == '-') ? 1 : 0;
std::string::size_type exponentStartIndex = index + 1 + hasSign;
std::string normalized = s.substr( 0, exponentStartIndex );
std::string::size_type indexDigit = s.find_first_not_of( '0', exponentStartIndex );
std::string exponent = "0";
if ( indexDigit != std::string::npos ) // There is an exponent different from 0
{
exponent = s.substr( indexDigit );
}
return normalized + exponent;
}
return s;
}
static std::string
readInputTestFile( const char *path )
{
@ -34,7 +59,6 @@ readInputTestFile( const char *path )
return text;
}
static void
printValueTree( FILE *fout, Json::Value &value, const std::string &path = "." )
{
@ -50,7 +74,7 @@ printValueTree( FILE *fout, Json::Value &value, const std::string &path = "." )
fprintf( fout, "%s=%s\n", path.c_str(), Json::valueToString( value.asLargestUInt() ).c_str() );
break;
case Json::realValue:
fprintf( fout, "%s=%.16g\n", path.c_str(), value.asDouble() );
fprintf( fout, "%s=%s\n", path.c_str(), normalizeFloatingPointStr(value.asDouble()).c_str() );
break;
case Json::stringValue:
fprintf( fout, "%s=\"%s\"\n", path.c_str(), value.asString().c_str() );

59
src/test_lib_json/main.cpp
View File

@ -97,9 +97,51 @@ struct ValueTest : JsonTest::TestCase
void checkIsLess( const Json::Value &x, const Json::Value &y );
void checkIsEqual( const Json::Value &x, const Json::Value &y );
/// Normalize the representation of floating-point number by stripped leading 0 in exponent.
static std::string normalizeFloatingPointStr( const std::string &s );
};
std::string
ValueTest::normalizeFloatingPointStr( const std::string &s )
{
std::string::size_type index = s.find_last_of( "eE" );
if ( index != std::string::npos )
{
std::string::size_type hasSign = (s[index+1] == '+' || s[index+1] == '-') ? 1 : 0;
std::string::size_type exponentStartIndex = index + 1 + hasSign;
std::string normalized = s.substr( 0, exponentStartIndex );
std::string::size_type indexDigit = s.find_first_not_of( '0', exponentStartIndex );
std::string exponent = "0";
if ( indexDigit != std::string::npos ) // There is an exponent different from 0
{
exponent = s.substr( indexDigit );
}
return normalized + exponent;
}
return s;
}
JSONTEST_FIXTURE( ValueTest, checkNormalizeFloatingPointStr )
{
JSONTEST_ASSERT_STRING_EQUAL( "0.0", normalizeFloatingPointStr("0.0") );
JSONTEST_ASSERT_STRING_EQUAL( "0e0", normalizeFloatingPointStr("0e0") );
JSONTEST_ASSERT_STRING_EQUAL( "1234.0", normalizeFloatingPointStr("1234.0") );
JSONTEST_ASSERT_STRING_EQUAL( "1234.0e0", normalizeFloatingPointStr("1234.0e0") );
JSONTEST_ASSERT_STRING_EQUAL( "1234.0e+0", normalizeFloatingPointStr("1234.0e+0") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e-1", normalizeFloatingPointStr("1234e-1") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e10", normalizeFloatingPointStr("1234e10") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e10", normalizeFloatingPointStr("1234e010") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e+10", normalizeFloatingPointStr("1234e+010") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e-10", normalizeFloatingPointStr("1234e-010") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e+100", normalizeFloatingPointStr("1234e+100") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e-100", normalizeFloatingPointStr("1234e-100") );
JSONTEST_ASSERT_STRING_EQUAL( "1234e+1", normalizeFloatingPointStr("1234e+001") );
}
JSONTEST_FIXTURE( ValueTest, memberCount )
{
JSONTEST_ASSERT_PRED( checkMemberCount(emptyArray_, 0) );
@ -579,7 +621,7 @@ JSONTEST_FIXTURE( ValueTest, integers )
JSONTEST_ASSERT_EQUAL((1 << 20), val.asDouble());
JSONTEST_ASSERT_EQUAL((1 << 20), val.asFloat());
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_STRING_EQUAL("1.04858e+06", val.asString());
JSONTEST_ASSERT_STRING_EQUAL("1.04858e+6", normalizeFloatingPointStr(val.asString()));
// -2^20
val = Json::Value(-(1 << 20));
@ -819,7 +861,7 @@ JSONTEST_FIXTURE( ValueTest, integers )
JSONTEST_ASSERT_EQUAL((1LL << 40), val.asDouble());
JSONTEST_ASSERT_EQUAL((1LL << 40), val.asFloat());
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_STRING_EQUAL("1.09951e+12", val.asString());
JSONTEST_ASSERT_STRING_EQUAL("1.09951e+12", normalizeFloatingPointStr(val.asString()));
// -2^40
val = Json::Value(-(1LL << 40));
@ -892,7 +934,7 @@ JSONTEST_FIXTURE( ValueTest, integers )
JSONTEST_ASSERT_EQUAL(9223372036854775808ULL, val.asDouble());
JSONTEST_ASSERT_EQUAL(9223372036854775808ULL, val.asFloat());
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_STRING_EQUAL("9.22337e+18", val.asString());
JSONTEST_ASSERT_STRING_EQUAL("9.22337e+18", normalizeFloatingPointStr(val.asString()));
// int64 min
val = Json::Value(Json::Int64(kint64min));
@ -939,7 +981,7 @@ JSONTEST_FIXTURE( ValueTest, integers )
JSONTEST_ASSERT_EQUAL(-9223372036854775808.0, val.asDouble());
JSONTEST_ASSERT_EQUAL(-9223372036854775808.0, val.asFloat());
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_STRING_EQUAL("-9.22337e+18", val.asString());
JSONTEST_ASSERT_STRING_EQUAL("-9.22337e+18", normalizeFloatingPointStr(val.asString()));
// uint64 max
val = Json::Value(Json::UInt64(kuint64max));
@ -982,7 +1024,7 @@ JSONTEST_FIXTURE( ValueTest, integers )
JSONTEST_ASSERT_EQUAL(18446744073709551616.0, val.asDouble());
JSONTEST_ASSERT_EQUAL(18446744073709551616.0, val.asFloat());
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_STRING_EQUAL("1.84467e+19", val.asString());
JSONTEST_ASSERT_STRING_EQUAL("1.84467e+19", normalizeFloatingPointStr(val.asString()));
#endif
}
@ -1073,7 +1115,7 @@ JSONTEST_FIXTURE( ValueTest, nonIntegers )
JSONTEST_ASSERT_EQUAL(2147483647U, val.asLargestUInt());
#endif
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_EQUAL("2.14748e+09", val.asString());
JSONTEST_ASSERT_EQUAL("2.14748e+9", normalizeFloatingPointStr(val.asString()));
// A bit under int32 min
val = Json::Value(kint32min - 0.5);
@ -1100,7 +1142,7 @@ JSONTEST_FIXTURE( ValueTest, nonIntegers )
JSONTEST_ASSERT_EQUAL(-2147483648LL, val.asLargestInt());
#endif
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_EQUAL("-2.14748e+09", val.asString());
JSONTEST_ASSERT_EQUAL("-2.14748e+9", normalizeFloatingPointStr(val.asString()));
// A bit over uint32 max
val = Json::Value(kuint32max + 0.5);
@ -1128,7 +1170,7 @@ JSONTEST_FIXTURE( ValueTest, nonIntegers )
JSONTEST_ASSERT_EQUAL(4294967295ULL, val.asLargestUInt());
#endif
JSONTEST_ASSERT_EQUAL(true, val.asBool());
JSONTEST_ASSERT_EQUAL("4.29497e+09", val.asString());
JSONTEST_ASSERT_EQUAL("4.29497e+9", normalizeFloatingPointStr(val.asString()));
}
@ -1351,6 +1393,7 @@ ValueTest::checkIsEqual( const Json::Value &x, const Json::Value &y )
int main( int argc, const char *argv[] )
{
JsonTest::Runner runner;
JSONTEST_REGISTER_FIXTURE( runner, ValueTest, checkNormalizeFloatingPointStr );
JSONTEST_REGISTER_FIXTURE( runner, ValueTest, memberCount );
JSONTEST_REGISTER_FIXTURE( runner, ValueTest, objects );
JSONTEST_REGISTER_FIXTURE( runner, ValueTest, arrays );