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Do safe division instead of fixing result

This commit is contained in:
Andy Cedilnik 2003-04-10 09:07:26 -04:00
parent 55e7d082e9
commit 5e9b2b94da
1 changed files with 11 additions and 15 deletions
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26
Source/cmCTest.cxx
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@ -29,11 +29,7 @@
#include <math.h>
#include <float.h>
#ifdef _WIN32
# define FIXNUM(x) (_finite(x)?(x):(0))
#else
# define FIXNUM(x) (finite(x)?(x):(0))
#endif
#define SAFEDIV(x,y) (((y)!=0)?((x)/(y)):(0))
#ifdef HAVE_CURL
static struct tm* GetNightlyTime(std::string str)
@ -1444,10 +1440,10 @@ int cmCTest::CoverageDirectory()
float cmet = 0;
if ( total_tested + total_untested > 0 && (cov.m_Tested + cov.m_UnTested) > 0)
{
cper = (100 * static_cast<float>(cov.m_Tested)/
static_cast<float>(cov.m_Tested + cov.m_UnTested));
cmet = ( static_cast<float>(cov.m_Tested + 10) /
static_cast<float>(cov.m_Tested + cov.m_UnTested + 10));
cper = (100 * SAFEDIV(static_cast<float>(cov.m_Tested),
static_cast<float>(cov.m_Tested + cov.m_UnTested)));
cmet = ( SAFEDIV(static_cast<float>(cov.m_Tested + 10),
static_cast<float>(cov.m_Tested + cov.m_UnTested + 10)));
}
log << "\t<File Name=\"" << cit->first << "\" FullPath=\"" << cov.m_FullPath
@ -1457,11 +1453,11 @@ int cmCTest::CoverageDirectory()
<< "\t\t<PercentCoverage>";
log.setf(std::ios::fixed, std::ios::floatfield);
log.precision(2);
log << FIXNUM(cper) << "</PercentCoverage>\n"
log << (cper) << "</PercentCoverage>\n"
<< "\t\t<CoverageMetric>";
log.setf(std::ios::fixed, std::ios::floatfield);
log.precision(2);
log << FIXNUM(cmet) << "</CoverageMetric>\n"
log << (cmet) << "</CoverageMetric>\n"
<< "\t</File>" << std::endl;
ccount ++;
}
@ -1476,8 +1472,8 @@ int cmCTest::CoverageDirectory()
}
int total_lines = total_tested + total_untested;
float percent_coverage = 100 * static_cast<float>(total_tested) /
static_cast<float>(total_lines);
float percent_coverage = 100 * SAFEDIV(static_cast<float>(total_tested),
static_cast<float>(total_lines));
if ( total_lines == 0 )
{
percent_coverage = 0;
@ -1491,7 +1487,7 @@ int cmCTest::CoverageDirectory()
<< "\t<PercentCoverage>";
log.setf(std::ios::fixed, std::ios::floatfield);
log.precision(2);
log << FIXNUM(percent_coverage)<< "</PercentCoverage>\n"
log << (percent_coverage)<< "</PercentCoverage>\n"
<< "\t<EndDateTime>" << end_time << "</EndDateTime>\n"
<< "</Coverage>\n"
<< "</Site>" << std::endl;
@ -1503,7 +1499,7 @@ int cmCTest::CoverageDirectory()
std::cout.setf(std::ios::fixed, std::ios::floatfield);
std::cout.precision(2);
std::cout << FIXNUM(percent_coverage) << "%" << std::endl;
std::cout << (percent_coverage) << "%" << std::endl;
return 1;