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Use more precision in debug serialization, to help debugging of OOS errors

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This was SVN commit r7689.
This commit is contained in:
Ykkrosh 2010-07-04 17:03:45 +00:00
parent 7cef282d06
commit f6081101e7
3 changed files with 11 additions and 8 deletions
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11
source/simulation2/serialization/DebugSerializer.cpp
View File

@ -24,6 +24,7 @@
#include "lib/secure_crt.h"
#include <sstream>
#include <iomanip>
/*
* The output format here is intended to be compatible with YAML,
@ -36,10 +37,10 @@
// across platforms, we want to convert to a canonical form.
// TODO: we just do e+0xx now; ought to handle varying precisions and inf and nan etc too
template<typename T>
std::string canonfloat(T value)
std::string canonfloat(T value, size_t prec)
{
std::stringstream str;
str << value;
str << std::setprecision(prec) << value;
std::string r = str.str();
size_t e = r.find('e');
if (e == r.npos) // no "e"
@ -94,17 +95,17 @@ void CDebugSerializer::PutNumber(const char* name, uint32_t value)
void CDebugSerializer::PutNumber(const char* name, float value)
{
m_Stream << INDENT << name << ": " << canonfloat(value) << "\n";
m_Stream << INDENT << name << ": " << canonfloat(value, 8) << "\n";
}
void CDebugSerializer::PutNumber(const char* name, double value)
{
m_Stream << INDENT << name << ": " << canonfloat(value) << "\n";
m_Stream << INDENT << name << ": " << canonfloat(value, 17) << "\n";
}
void CDebugSerializer::PutNumber(const char* name, fixed value)
{
m_Stream << INDENT << name << ": " << canonfloat(value.ToDouble()) << "\n";
m_Stream << INDENT << name << ": " << canonfloat(value.ToDouble(), 11) << "\n";
}
void CDebugSerializer::PutBool(const char* name, bool value)

2
source/simulation2/serialization/StdSerializer.h
View File

@ -20,6 +20,8 @@
#include "BinarySerializer.h"
#include <cstring>
class CStdSerializerImpl
{
NONCOPYABLE(CStdSerializerImpl);

6
source/simulation2/tests/test_Serializer.h
View File

@ -104,8 +104,8 @@ public:
serialize.NumberDouble_Unbounded("x", 1e-100);
serialize.NumberFixed_Unbounded("x", fixed::FromDouble(1e4));
TS_ASSERT_STR_EQUALS(stream.str(),
"x: 10000\nx: 0.0001\nx: 100000\nx: 1e-05\nx: 1e+06\nx: 1e-06\nx: 1e+10\nx: 1e-10\n"
"x: 10000\nx: 0.0001\nx: 100000\nx: 1e-05\nx: 1e+06\nx: 1e-06\nx: 1e+10\nx: 1e-10\nx: 1e+100\nx: 1e-100\n"
"x: 10000\nx: 9.9999997e-05\nx: 100000\nx: 9.9999997e-06\nx: 1000000\nx: 1e-06\nx: 1e+10\nx: 1e-10\n"
"x: 10000\nx: 0.0001\nx: 100000\nx: 1.0000000000000001e-05\nx: 1000000\nx: 9.9999999999999995e-07\nx: 10000000000\nx: 1e-10\nx: 1e+100\nx: 1e-100\n"
"x: 10000\n"
);
}
@ -126,7 +126,7 @@ public:
"i32: -123\n"
"u32: 4294967173\n"
"float: 1e+30\n"
"double: 1e+300\n"
"double: 1.0000000000000001e+300\n"
"fixed: 1234.5\n"
"t: true\n"
"f: false\n"