mirror of
https://github.com/SSCLI/sscli_20021101
synced 2026-06-08 12:28:57 +00:00
yallie
198 lines
6.2 KiB
C#
198 lines
6.2 KiB
C#
// ==++==
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//
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//
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// Copyright (c) 2002 Microsoft Corporation. All rights reserved.
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//
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// The use and distribution terms for this software are contained in the file
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// named license.txt, which can be found in the root of this distribution.
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// By using this software in any fashion, you are agreeing to be bound by the
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// terms of this license.
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//
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// You must not remove this notice, or any other, from this software.
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//
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//
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// ==--==
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using System.IO;
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using System;
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public class Co3431GetBytes_float
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{
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internal static String strName = "BitConverter.GetBytes";
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internal static String strTest = "Co3431GetBytes_float.cs";
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internal static String strPath = "";
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public virtual bool runTest()
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{
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int iCountErrors = 0;
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int iCountTestcases = 0;
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String strLoc="123_er";
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String strInfo = null;
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Console.Out.Write( strName );
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Console.Out.Write( ": " );
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Console.Out.Write( strPath + strTest );
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Console.Out.WriteLine( " runTest started..." );
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int iNumByteArrElems = 4;
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float flt1 = 0.0F;
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float flt2 = 0.0F;
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byte[] byArr2 = null;
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byte[] byArr3Expected = null;
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try
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{
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LABEL_860_GENERAL:
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do
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{
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flt1 = 0.0F;
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byArr3Expected = new byte[iNumByteArrElems];
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byArr3Expected[0] = (byte)0x00;
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byArr3Expected[1] = (byte)0x00;
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byArr3Expected[2] = (byte)0x00;
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byArr3Expected[3] = (byte)0x00;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_101ci! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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for ( int aa = 0 ;aa < byArr2.Length ;aa++ )
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{
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if ( byArr2[aa] != byArr3Expected[aa] )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_102vo! aa==" + aa + " ,byArr2[aa]==" + byArr2[aa] );
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break;
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}
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}
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flt1 = Single.MinValue;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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flt2 = BitConverter.ToSingle(byArr2, 0);
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_972qr! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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if (flt2 != flt1)
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_185eg! , flt1==" + flt1 + ", flt2 == " + flt2 );
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}
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flt1 = Single.Epsilon;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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flt2 = BitConverter.ToSingle(byArr2, 0);
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_874rf! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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if (flt2 != flt1)
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_036qp! , flt1==" + flt1 + ", flt2 == " + flt2 );
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}
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flt1 = Single.MaxValue;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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flt2 = BitConverter.ToSingle(byArr2, 0);
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_072ma! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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if (flt2 != flt1)
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_070re! , flt1==" + flt1 + ", flt2 == " + flt2 );
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}
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flt1 = Single.PositiveInfinity;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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flt2 = BitConverter.ToSingle(byArr2, 0);
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_087fd! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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if (flt2.ToString().Equals(flt1.ToString()) != true)
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_083ew! , flt1==" + flt1 + ", flt2 == " + flt2 );
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}
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flt1 = Single.NegativeInfinity;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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flt2 = BitConverter.ToSingle(byArr2, 0);
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_021ya! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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if (flt2.ToString().Equals(flt1.ToString()) != true)
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_234kq! , flt1==" + flt1 + ", flt2 == " + flt2 );
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}
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flt1 = Single.NaN;
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byArr2 = null;
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byArr2 = BitConverter.GetBytes( flt1 );
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flt2 = BitConverter.ToSingle(byArr2, 0);
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++iCountTestcases;
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if ( byArr2.Length != iNumByteArrElems )
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_082fw! byArr2.length==" + byArr2.Length );
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}
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++iCountTestcases;
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if (flt2.ToString().Equals(flt1.ToString()) != true)
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{
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++iCountErrors;
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Console.Error.WriteLine( "POINTTOBREAK: Error E_087gf! , flt1==" + flt1 + ", flt2 == " + flt2 );
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}
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} while ( false );
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}
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catch (Exception exc_general)
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{
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++iCountErrors;
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Console.Error.WriteLine ( "POINTTOBREAK: Error Err_103! strLoc=="+ strLoc + " ,exc_general=="+exc_general );
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}
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if ( iCountErrors == 0 )
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{
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Console.Error.WriteLine( "paSs. " + strPath + strTest + " iCountTestcases==" + iCountTestcases );
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return true;
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}
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else
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{
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Console.Error.WriteLine( "FAiL! " + strPath + strTest + " iCountErrors==" + iCountErrors );
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return false;
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}
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}
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public static void Main( String[] args )
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{
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bool bResult = false;
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Co3431GetBytes_float oCbTest = new Co3431GetBytes_float();
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try
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{
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bResult = oCbTest.runTest();
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}
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catch ( Exception exc_main )
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{
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bResult = false;
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Console.Error.WriteLine( "POINTTOBREAK: FAiL! Error Err_999zzz! (" + strTest + ") Uncaught Exception caught in main(), exc_main==" + exc_main );
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}
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if ( ! bResult )
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Console.Error.WriteLine( "PATHTOSOURCE: " + strPath + strTest + " FAiL!" );
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if ( bResult == true ) Environment.ExitCode = 0; else Environment.ExitCode = 1;
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}
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}
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