diff packages/language/c/libc/stdio/current/tests/sprintf2.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
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children e0c0827131d1
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+//=================================================================
+//
+//        sprintf2.c
+//
+//        Testcase for C library sprintf()
+//
+//=================================================================
+//####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:            2000-04-20
+// Description:     Contains testcode for C library sprintf() function
+//
+//
+//####DESCRIPTIONEND####
+
+// CONFIGURATION
+
+#include <pkgconf/libc_stdio.h>   // Configuration header
+
+// INCLUDES
+
+#include <stdio.h>
+#include <cyg/infra/testcase.h>
+
+// FUNCTIONS
+
+// Functions to avoid having to use libc strings
+
+static int
+my_strlen(const char *s)
+{
+    const char *ptr;
+
+    ptr = s;
+    for ( ptr=s ; *ptr != '\0' ; ptr++ )
+        ;
+
+    return (int)(ptr-s);
+} // my_strlen()
+
+
+static int
+my_strcmp(const char *s1, const char *s2)
+{
+    for ( ; *s1 == *s2 ; s1++,s2++ )
+    {
+        if ( *s1 == '\0' )
+            break;
+    } // for
+
+    return (*s1 - *s2);
+} // my_strcmp()
+
+
+static char *
+my_strcpy(char *s1, const char *s2)
+{
+    while (*s2 != '\0') {
+        *(s1++) = *(s2++);
+    }
+    *s1 = '\0';
+
+    return s1; 
+} // my_strcpy()
+
+
+
+static void
+test( CYG_ADDRWORD data )
+{
+    static char x[200];
+    static char y[200];
+    static char z[200];
+    int ret;
+    int tmp;
+    int *ptr;
+
+    // Check 1
+    my_strcpy(x, "I'm afraid the shield generator");
+    ptr = &tmp;
+    ret = sprintf(y, "%s%n will be quite operational - %5d%%%c%05X", x,
+                  ptr, 13, '5', 0x89ab);
+    my_strcpy( z, "I'm afraid the shield generator will be "
+                  "quite operational -    13%5089AB" );
+    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "%s%n%d%%%c%0X test");
+
+    CYG_TEST_PASS_FAIL(ret == my_strlen(z),
+                       "%s%n%d%%%c%0X test return code" );
+
+    CYG_TEST_PASS_FAIL(tmp==31, "%n test");
+
+    // Check 2
+    ret = sprintf(y, "|%5d|%10s|%03d|%c|%o|", 2, "times", 6, '=', 10 );
+    my_strcpy(z, "|    2|     times|006|=|12|");
+
+    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "|%5d|%10s|%03d|%c|%o| test");
+
+    CYG_TEST_PASS_FAIL(ret == my_strlen(z),
+                       "|%5d|%10s|%03d|%c|%o| test return code" );
+
+    // Check 3
+    ret = snprintf(y, 19, "print up to here >< and not this bit" );
+    my_strcpy(z, "print up to here >");
+    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "simple snprintf test #1");
+    CYG_TEST_PASS_FAIL(ret == my_strlen(z),
+                       "simple snprintf test #1 return code" );
+    
+    // Check 4
+    ret = snprintf(y, 31, "print a bit of this number: %05d nyer", 1234);
+    my_strcpy(z, "print a bit of this number: 01");
+    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "simple snprintf test #2");
+    CYG_TEST_PASS_FAIL(ret == my_strlen(z),
+                       "simple snprintf test #2 return code" );
+    
+#ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
+
+    CYG_TEST_INFO("Starting floating point specific tests");
+
+    // Check 5
+    ret = sprintf(y, "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G|",
+                  2.0, "times", 6, '=', 12.0, -2.3451e-6 );
+    my_strcpy(z, "|2.000000|     times|006|=|+12  |-02.35E-06|");
+
+    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0,
+                       "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G| test");
+
+    CYG_TEST_PASS_FAIL(ret == my_strlen(z),
+                       "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G| test "
+                       "return code" );
+
+    // Check 6
+    ret = snprintf(y, 20, "bit of this: %g double", 6.431e8);
+    my_strcpy(z, "bit of this: 6.431e");
+    CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0,
+                       "snprintf double test #1");
+
+    CYG_TEST_PASS_FAIL(ret == my_strlen(z),
+                       "snprintf double test #1 return code");
+
+#endif // ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
+
+    CYG_TEST_FINISH("Finished tests from testcase " __FILE__
+                    " for C library sprintf() function");
+
+} // test()
+
+int
+main(int argc, char *argv[])
+{
+    CYG_TEST_INIT();
+
+    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
+                  "library sprintf() function");
+    CYG_TEST_INFO("These test combinations of sprintf() features");
+
+    test(0);
+
+    return 0;
+} // main()
+
+// EOF sprintf2.c