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fpspreadsheet: loose precision tests for FPC trunk floating point values

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3338 8e941d3f-bd1b-0410-a28a-d453659cc2b4
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bigchimp
2014-07-19 13:33:04 +00:00
parent 08987b52c8
commit b6a01e6814
2 changed files with 19 additions and 1 deletions
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5
components/fpspreadsheet/tests/datetests.pas
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@ -372,7 +372,12 @@ var
ActualDateTime: TDateTime;
ErrorMargin: TDateTime; //margin for error in comparison test
begin
// Seems to be needed for testing with FPC 2.7.x; 2.6.4 shows more precise comparison
{$if FPC_FULLVERSION>=20701}
ErrorMargin := 1E-5/(24*60*60*1000); // = 10 nsec = 1E-8 sec (1 ns fails)
{$else}
ErrorMargin:=0;
{$endif}
if Row>High(SollDates) then
fail('Error in test code: array bounds overflow. Check array size is correct.');

15
components/fpspreadsheet/tests/formulatests.pas
View File

@ -155,7 +155,20 @@ var
s: String;
t: TTime;
hr,min,sec,msec: Word;
ErrorMargin: double;
begin
// Seems to be needed for testing with FPC 2.7.x; 2.6.4 shows more precise comparison
{$if FPC_FULLVERSION>=20701}
ErrorMargin:=1.44E-7;
//1.44E-7 for SUMSQ formula
//6.0E-8 for SUM formula
//4.8E-8 for MAX formula
//2.4E-8 for now formula
//about 1E-15 is needed for some trig functions
{$else}
ErrorMargin:=0;
{$endif}
// Create test workbook
MyWorkbook := TsWorkbook.Create;
MyWorkSheet:= MyWorkBook.AddWorksheet(SHEET);
@ -206,7 +219,7 @@ begin
'Test read calculated formula result mismatch, formula "' + formula +
'", cell '+CellNotation(MyWorkSheet,Row,1));
atNumber:
CheckEquals(expected.NumberValue, actual.NumberValue,
CheckEquals(expected.NumberValue, actual.NumberValue, ErrorMargin,
'Test read calculated formula result mismatch, formula "' + formula +
'", cell '+CellNotation(MyWorkSheet,Row,1));
atString: