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annotate packages/language/c/libc/string/current/tests/memset.c @ 2725:fa083e5b947e

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Make the string tests work in configurations which do not involve main().
author bartv
date Wed, 28 Jan 2009 15:28:56 +0000
parents d2c90368aeef
children 74dbf4c3f2e1
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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 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
208
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
115
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40 //=================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): ctarpy, jlarmour
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44 // Contributors:
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45 // Date: 2000-04-30
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46 // Description: Contains testcode for C library memset() function
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47 //
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48 //
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49 //####DESCRIPTIONEND####
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50
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51 // INCLUDES
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52
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53 #include <pkgconf/isoinfra.h>
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54 #include <string.h>
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55 #include <cyg/infra/testcase.h>
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56
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57
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58 // FUNCTIONS
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59
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60 // Functions to avoid having to use libc strings
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61
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62 static int my_strcmp(const char *s1, const char *s2)
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63 {
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64 for ( ; *s1 == *s2 ; s1++,s2++ )
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65 {
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66 if ( *s1 == '\0' )
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67 break;
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68 } // for
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69
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70 return (*s1 - *s2);
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71 } // my_strcmp()
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72
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73
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74 static char *my_strcpy(char *s1, const char *s2)
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75 {
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76 while (*s2 != '\0') {
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77 *(s1++) = *(s2++);
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78 }
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79 *s1 = '\0';
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80
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81 return s1;
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82 } // my_strcpy()
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83
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84
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85 #if CYGINT_ISO_MAIN_STARTUP
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86 int main( int argc, char *argv[] )
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87 #else
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88 void cyg_user_start(void)
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89 #endif
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90 {
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91 char x[300];
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92 char *ret;
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93
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94 CYG_TEST_INIT();
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95
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96 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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97 "memset() function");
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98 CYG_TEST_INFO("This testcase provides simple basic tests");
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99
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100 // Check 1
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101 my_strcpy(x, " ");
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102 ret = memset(x, 'X', 5);
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103 if ((my_strcmp(x, "XXXXX ") == 0) && (ret == x))
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104 CYG_TEST_PASS("Simple memset");
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105 else
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106 CYG_TEST_FAIL("Simple memset");
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107
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108 // Check 2
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109 my_strcpy(x, "XXXXX ");
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110 ret = memset(x, 'Y', 0);
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111 if ((my_strcmp(x, "XXXXX ") == 0) && (ret == x))
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112 CYG_TEST_PASS("Boundary case of 0 bytes");
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113 else
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114 CYG_TEST_FAIL("Boundary case of 0 bytes");
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115
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116 // CYG_TEST_NA("Testing is not applicable to this configuration");
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117
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118 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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119 "memset() function");
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120
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121 } // main()
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122
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123 // EOF memset.c