diff packages/language/c/libc/stdlib/current/tests/div.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents
children e0c0827131d1
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+//=================================================================
+//
+//        div.c
+//
+//        Testcase for C library div()
+//
+//=================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//=================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     ctarpy, jlarmour
+// Contributors:  
+// Date:          2000-04-30
+// Description:   Contains testcode for C library div() function
+//
+//
+//####DESCRIPTIONEND####
+
+// INCLUDES
+
+#include <stdlib.h>
+#include <cyg/infra/testcase.h>
+
+// FUNCTIONS
+
+int
+main( int argc, char *argv[] )
+{
+    int num, denom;
+    div_t result;
+
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
+                  "div() function");
+
+    num = 10232;
+    denom = 43;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==237) && (result.rem==41),
+                        "div( 10232, 43 )");
+
+    num = 4232;
+    denom = 2000;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==2) && (result.rem==232),
+                        "div( 4232, 2000 )");
+
+
+    num = 20;
+    denom = 20;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==1) && (result.rem==0),
+                        "div( 20, 20 )");
+
+    num = -5;
+    denom = 4;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==-1) && (result.rem==-1),
+                        "div( -5, 4 )");
+
+    num = 5;
+    denom = -4;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==-1) && (result.rem==1),
+                        "div( 5, -4 )");
+
+    num = -5;
+    denom = -3;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==1) && (result.rem==-2),
+                        "div( -5, -3 )");
+
+    num = -7;
+    denom = -7;
+    result = div(num, denom);
+    CYG_TEST_PASS_FAIL( (result.quot==1) && (result.rem==0),
+                        "div( -7, -7 )");
+
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
+                    "div() function");
+
+} // main()
+
+// EOF div.c