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------------------------------------------------------------------------ r46778 | jonas | 2020-09-05 20:44:57 +0200 (Sat, 05 Sep 2020) | 2 lines * fix formatfloat for 0 in exponential format (based on patch by Jamie Philbrook, mantis #37374) ------------------------------------------------------------------------ git-svn-id: tags/release_3_2_0@47409 -
194 lines
5.5 KiB
ObjectPascal
Executable File
194 lines
5.5 KiB
ObjectPascal
Executable File
program formatfloat_test;
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uses
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SysUtils//, MyFormatFloat
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;
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var
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fails: Integer = 0;
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testCount: Integer = 0;
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procedure Test(AFormat: String; AValue: Double; AResult: String);
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var
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s: String;
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begin
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s := FormatFloat(AFormat, AValue);
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if s <> AResult then
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begin
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WriteLn('Format(' + AFormat + ', ', AValue:0:6, ') --> ', s, '; SHOULD BE: ', AResult);
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inc(fails);
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end;
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inc(testCount);
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end;
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const
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VALUES: array[0..4] of Double = (0, 0.00001234, 0.123456, 1.23456, 1123.4567);
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var
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fmt: String;
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begin
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DefaultFormatSettings.DecimalSeparator := '.';
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DefaultFormatSettings.ThousandSeparator := ',';
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fmt := '0.00';
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Test(fmt, VALUES[0], '0.00');
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Test(fmt, VALUES[1], '0.00');
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Test(fmt, VALUES[2], '0.12');
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Test(fmt, VALUES[3], '1.23');
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Test(fmt, VALUES[4], '1123.46');
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Test(fmt, -VALUES[1], '-0.00');
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Test(fmt, -VALUES[2], '-0.12');
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Test(fmt, -VALUES[3], '-1.23');
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Test(fmt, -VALUES[4], '-1123.46');
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fmt := '.00';
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Test(fmt, VALUES[0], '.00');
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Test(fmt, VALUES[1], '.00');
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Test(fmt, VALUES[2], '.12');
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Test(fmt, VALUES[3], '1.23');
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Test(fmt, VALUES[4], '1123.46');
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Test(fmt, -VALUES[1], '-.00');
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Test(fmt, -VALUES[2], '-.12');
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Test(fmt, -VALUES[3], '-1.23');
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Test(fmt, -VALUES[4], '-1123.46');
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fmt := '0.00000###';
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Test(fmt, VALUES[0], '0.00000');
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Test(fmt, VALUES[1], '0.00001234');
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Test(fmt, VALUES[2], '0.123456');
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Test(fmt, VALUES[3], '1.23456');
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Test(fmt, VALUES[4], '1123.45670');
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Test(fmt, -VALUES[1], '-0.00001234');
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Test(fmt, -VALUES[2], '-0.123456');
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Test(fmt, -VALUES[3], '-1.23456');
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Test(fmt, -VALUES[4], '-1123.45670');
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fmt := '000';
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Test(fmt, VALUES[0], '000');
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Test(fmt, VALUES[1], '000');
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Test(fmt, VALUES[2], '000');
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Test(fmt, VALUES[3], '001');
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Test(fmt, VALUES[4], '1123');
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Test(fmt, -VALUES[1], '-000');
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Test(fmt, -VALUES[2], '-000');
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Test(fmt, -VALUES[3], '-001');
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Test(fmt, -VALUES[4], '-1123');
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fmt := '0.00E+00';
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Test(fmt, VALUES[0], '0.00E+00');
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Test(fmt, VALUES[1], '1.23E-05');
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Test(fmt, VALUES[2], '1.23E-01');
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Test(fmt, VALUES[3], '1.23E+00');
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Test(fmt, VALUES[4], '1.12E+03');
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Test(fmt, -VALUES[1], '-1.23E-05');
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Test(fmt, -VALUES[2], '-1.23E-01');
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Test(fmt, -VALUES[3], '-1.23E+00');
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Test(fmt, -VALUES[4], '-1.12E+03');
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fmt := '0.00E-00';
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Test(fmt, VALUES[0], '0.00E00');
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Test(fmt, VALUES[1], '1.23E-05');
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Test(fmt, VALUES[2], '1.23E-01');
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Test(fmt, VALUES[3], '1.23E00');
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Test(fmt, VALUES[4], '1.12E03');
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Test(fmt, -VALUES[1], '-1.23E-05');
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Test(fmt, -VALUES[2], '-1.23E-01');
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Test(fmt, -VALUES[3], '-1.23E00');
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Test(fmt, -VALUES[4], '-1.12E03');
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fmt := '0.00 EUR';
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Test(fmt, VALUES[0], '0.00 EUR');
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Test(fmt, VALUES[1], '0.00 EUR');
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Test(fmt, VALUES[2], '0.12 EUR');
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Test(fmt, VALUES[3], '1.23 EUR');
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Test(fmt, VALUES[4], '1123.46 EUR');
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Test(fmt, -VALUES[1], '-0.00 EUR');
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Test(fmt, -VALUES[2], '-0.12 EUR');
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Test(fmt, -VALUES[3], '-1.23 EUR');
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Test(fmt, -VALUES[4], '-1123.46 EUR');
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fmt := '0.00 "EUR"';
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Test(fmt, VALUES[0], '0.00 EUR');
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Test(fmt, VALUES[1], '0.00 EUR');
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Test(fmt, VALUES[2], '0.12 EUR');
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Test(fmt, VALUES[3], '1.23 EUR');
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Test(fmt, VALUES[4], '1123.46 EUR');
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Test(fmt, -VALUES[1], '-0.00 EUR');
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Test(fmt, -VALUES[2], '-0.12 EUR');
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Test(fmt, -VALUES[3], '-1.23 EUR');
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Test(fmt, -VALUES[4], '-1123.46 EUR');
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fmt := '0.00"E+00"';
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Test(fmt, VALUES[0], '0.00E+00');
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Test(fmt, VALUES[1], '0.00E+00');
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Test(fmt, VALUES[2], '0.12E+00');
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Test(fmt, VALUES[3], '1.23E+00');
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Test(fmt, VALUES[4], '1123.46E+00');
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Test(fmt, -VALUES[1], '-0.00E+00');
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Test(fmt, -VALUES[2], '-0.12E+00');
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Test(fmt, -VALUES[3], '-1.23E+00');
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Test(fmt, -VALUES[4], '-1123.46E+00');
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fmt := '#,##0.0';
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Test(fmt, VALUES[0], '0.0');
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Test(fmt, VALUES[1], '0.0');
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Test(fmt, VALUES[2], '0.1');
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Test(fmt, VALUES[3], '1.2');
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Test(fmt, VALUES[4], '1,123.5');
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Test(fmt, -VALUES[1], '-0.0');
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Test(fmt, -VALUES[2], '-0.1');
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Test(fmt, -VALUES[3], '-1.2');
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Test(fmt, -VALUES[4], '-1,123.5');
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fmt := ',0.0';
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Test(fmt, VALUES[0], '0.0');
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Test(fmt, VALUES[1], '0.0');
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Test(fmt, VALUES[2], '0.1');
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Test(fmt, VALUES[3], '1.2');
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Test(fmt, VALUES[4], '1,123.5');
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Test(fmt, -VALUES[1], '-0.0');
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Test(fmt, -VALUES[2], '-0.1');
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Test(fmt, -VALUES[3], '-1.2');
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Test(fmt, -VALUES[4], '-1,123.5');
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fmt := '#,##0.00;(#,##0.00);zero';
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Test(fmt, VALUES[0], 'zero');
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Test(fmt, VALUES[1], '0.00');
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Test(fmt, VALUES[2], '0.12');
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Test(fmt, VALUES[3], '1.23');
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Test(fmt, VALUES[4], '1,123.46');
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Test(fmt, -VALUES[1], '(0.00)');
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Test(fmt, -VALUES[2], '(0.12)');
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Test(fmt, -VALUES[3], '(1.23)');
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Test(fmt, -VALUES[4], '(1,123.46)');
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fmt := '#,##0.00 EUR;(#,##0.00 EUR);zero';
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Test(fmt, VALUES[0], 'zero');
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Test(fmt, VALUES[1], '0.00 EUR');
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Test(fmt, VALUES[2], '0.12 EUR');
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Test(fmt, VALUES[3], '1.23 EUR');
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Test(fmt, VALUES[4], '1,123.46 EUR');
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Test(fmt, -VALUES[1], '(0.00 EUR)');
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Test(fmt, -VALUES[2], '(0.12 EUR)');
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Test(fmt, -VALUES[3], '(1.23 EUR)');
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Test(fmt, -VALUES[4], '(1,123.46 EUR)');
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fmt := 'EUR #,##0.00;(EUR #,##0.00);-';
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Test(fmt, VALUES[0], '-');
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Test(fmt, VALUES[1], 'EUR 0.00');
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Test(fmt, VALUES[2], 'EUR 0.12');
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Test(fmt, VALUES[3], 'EUR 1.23');
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Test(fmt, VALUES[4], 'EUR 1,123.46');
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Test(fmt, -VALUES[1], '(EUR 0.00)');
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Test(fmt, -VALUES[2], '(EUR 0.12)');
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Test(fmt, -VALUES[3], '(EUR 1.23)');
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Test(fmt, -VALUES[4], '(EUR 1,123.46)');
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WriteLn(testCount, ' tests executed.');
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if fails = 0 then
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WriteLn('All tests passed.')
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else
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halt(1);
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end.
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