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@@ -0,0 +1,187 @@
+//=================================================================
+//
+//        malloc3.c
+//
+//        Testcase for C library malloc(), calloc() and free()
+//
+//=================================================================
+//####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):     jlarmour
+// Contributors:  
+// Date:          2000-04-30
+// Description:   Contains testcode for C library malloc(), calloc() and
+//                free() functions
+//
+//
+//####DESCRIPTIONEND####
+
+// INCLUDES
+
+#include <pkgconf/system.h>    // Overall system configuration
+#include <pkgconf/memalloc.h>  // config header
+#ifdef CYGPKG_ISOINFRA
+# include <pkgconf/isoinfra.h>
+# include <stdlib.h>
+#endif
+#include <cyg/infra/testcase.h>
+
+#if !defined(CYGPKG_ISOINFRA)
+# define NA_MSG "Requires isoinfra package"
+#elif !CYGINT_ISO_MAIN_STARTUP
+# define NA_MSG "Requires main() to be called"
+#elif !CYGINT_ISO_MALLOC
+# define NA_MSG "Requires malloc"
+#elif !CYGINT_ISO_MALLINFO
+# define NA_MSG "Requires mallinfo"
+#endif
+
+#ifdef NA_MSG
+void
+cyg_start()
+{
+    CYG_TEST_INIT();
+    CYG_TEST_NA( NA_MSG );
+    CYG_TEST_FINISH("Done");
+}
+#else
+
+// FUNCTIONS
+
+extern int
+cyg_memalloc_maxalloc( void );
+
+static int
+fill_with_data( char *buf, int size )
+{
+    int i;
+
+    for (i=0; i < size; i++)
+        buf[i] = 'f';
+
+    for (i=0; i < size; i++)
+        if (buf[i] != 'f') {
+            CYG_TEST_FAIL( "data written to buffer does not compare "
+                           "correctly! #1" );
+            return 0;
+        } // if
+
+
+    for (i=0; i < size; i++)
+        buf[i] = 'z';
+
+    for (i=0; i < size; i++)
+        if (buf[i] != 'z') {
+            CYG_TEST_FAIL( "data written to buffer does not compare "
+                           "correctly! #2" );
+            return 0;
+        } // if
+
+    return 1;
+} // fill_with_data()
+
+int
+main( int argc, char *argv[] )
+{
+    char *str;
+    int size;
+    int poolmax;
+
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
+                  "malloc() and free() functions");
+    CYG_TEST_INFO("This checks allocation and freeing of large regions");
+
+    poolmax = mallinfo().maxfree;
+    
+    if ( poolmax <= 0 ) {
+        CYG_TEST_FAIL_FINISH( "Can't determine allocation size to use" );
+    }
+
+    size = poolmax/2;
+
+    // Don't allocate all the memory at once - leave room for any structures
+    // used to manage the memory
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 1");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 1 usability");
+    free( str );
+
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 2");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 2 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 3");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 3 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 4");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 4 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 5");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 5 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 6");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 6 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 7");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 7 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 8");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 8 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 9");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 9 usability");
+    free( str );
+
+    str = (char *)malloc( size );
+    CYG_TEST_PASS_FAIL( str != NULL, "allocation 10");
+    CYG_TEST_PASS_FAIL( fill_with_data( str, size ),"allocation 10 usability");
+    free( str );
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
+                    "malloc() and free() functions");
+} // main()
+
+#endif // ifndef NA_MSG
+
+// EOF malloc3.c