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annotate packages/language/c/libc/string/current/tests/memset.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

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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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1 //=================================================================
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2 //
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3 // memset.c
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4 //
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5 // Testcase for C library memset() function
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6 //
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7 //=================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //=================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): ctarpy, jlarmour
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35 // Contributors:
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36 // Date: 2000-04-30
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37 // Description: Contains testcode for C library memset() function
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38 //
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39 //
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40 //####DESCRIPTIONEND####
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41
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42 // INCLUDES
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43
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44 #include <string.h>
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45 #include <cyg/infra/testcase.h>
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46
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47
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48 // FUNCTIONS
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49
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50 // Functions to avoid having to use libc strings
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51
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52 static int my_strcmp(const char *s1, const char *s2)
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53 {
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54 for ( ; *s1 == *s2 ; s1++,s2++ )
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55 {
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56 if ( *s1 == '\0' )
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57 break;
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58 } // for
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59
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60 return (*s1 - *s2);
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61 } // my_strcmp()
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62
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63
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64 static char *my_strcpy(char *s1, const char *s2)
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65 {
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66 while (*s2 != '\0') {
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67 *(s1++) = *(s2++);
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68 }
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69 *s1 = '\0';
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70
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71 return s1;
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72 } // my_strcpy()
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73
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74
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75 int main( int argc, char *argv[] )
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76 {
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77 char x[300];
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78 char *ret;
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79
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80 CYG_TEST_INIT();
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81
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82 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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83 "memset() function");
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84 CYG_TEST_INFO("This testcase provides simple basic tests");
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85
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86 // Check 1
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87 my_strcpy(x, " ");
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88 ret = memset(x, 'X', 5);
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89 if ((my_strcmp(x, "XXXXX ") == 0) && (ret == x))
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90 CYG_TEST_PASS("Simple memset");
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91 else
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92 CYG_TEST_FAIL("Simple memset");
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93
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94 // Check 2
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95 my_strcpy(x, "XXXXX ");
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96 ret = memset(x, 'Y', 0);
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97 if ((my_strcmp(x, "XXXXX ") == 0) && (ret == x))
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98 CYG_TEST_PASS("Boundary case of 0 bytes");
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99 else
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100 CYG_TEST_FAIL("Boundary case of 0 bytes");
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101
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102 // CYG_TEST_NA("Testing is not applicable to this configuration");
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103
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104 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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105 "memset() function");
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106
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107 } // main()
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108
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109 // EOF memset.c