/** Compute the coverage summary diff */
public function ComputeDifference($previous_parentid = null)
{
$build = new Build();
$build->Id = $this->BuildId;
$previousBuildId = $build->GetPreviousBuildId($previous_parentid);
if ($previousBuildId < 1) {
return;
}
// Look at the number of errors and warnings differences
$coverage = pdo_query('SELECT loctested,locuntested FROM coveragesummary WHERE buildid=' . qnum($this->BuildId));
if (!$coverage) {
add_last_sql_error('CoverageSummary:ComputeDifference');
return false;
}
$coverage_array = pdo_fetch_array($coverage);
$loctested = $coverage_array['loctested'];
$locuntested = $coverage_array['locuntested'];
$previouscoverage = pdo_query('SELECT loctested,locuntested FROM coveragesummary WHERE buildid=' . qnum($previousBuildId));
if (pdo_num_rows($previouscoverage) > 0) {
$previouscoverage_array = pdo_fetch_array($previouscoverage);
$previousloctested = $previouscoverage_array['loctested'];
$previouslocuntested = $previouscoverage_array['locuntested'];
$summaryDiff = new CoverageSummaryDiff();
$summaryDiff->BuildId = $this->BuildId;
$loctesteddiff = $loctested - $previousloctested;
$locuntesteddiff = $locuntested - $previouslocuntested;
// Don't log if no diff unless an entry already exists
// for this build.
if ($summaryDiff->Exists() || $loctesteddiff != 0 || $locuntesteddiff != 0) {
$summaryDiff->LocTested = $loctesteddiff;
$summaryDiff->LocUntested = $locuntesteddiff;
$summaryDiff->Insert();
}
}
}
