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annotate packages/language/c/libc/string/current/tests/memcmp1.c @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents 6ed91473a1cd
children d2c90368aeef
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1 //=================================================================
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2 //
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3 // memcmp1.c
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4 //
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5 // Testcase for C library memcmp()
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6 //
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7 //=================================================================
208
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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
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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 memcmp() 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 <string.h>
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54 #include <cyg/infra/testcase.h>
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55
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56 // FUNCTIONS
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57
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58 // Functions to avoid having to use libc strings
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59
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60 static int my_strlen(const char *s)
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61 {
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62 const char *ptr;
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63
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64 ptr = s;
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65 for ( ptr=s ; *ptr != '\0' ; ptr++ )
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66 ;
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67
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68 return (int)(ptr-s);
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69 } // my_strlen()
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70
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71
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72 static char *my_strcpy(char *s1, const char *s2)
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73 {
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74 while (*s2 != '\0') {
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75 *(s1++) = *(s2++);
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76 }
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77 *s1 = '\0';
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78
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79 return s1;
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80 } // my_strcpy()
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81
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82
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83 int main( int argc, char *argv[] )
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84 {
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85 char x[300];
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86 char y[300];
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87
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88 CYG_TEST_INIT();
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89
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90 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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91 "memcmp() function");
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92 CYG_TEST_INFO("This testcase provides simple basic tests");
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93
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94 // Check 1
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95 my_strcpy(x, "I have become, comfortably numb");
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96 my_strcpy(y, "I have become, comfortably numb");
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97 CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) == 0), "Simple compare");
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98
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99
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100 // Check 2
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101 my_strcpy(x, "");
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102 my_strcpy(y, "");
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103 CYG_TEST_PASS_FAIL( (memcmp(x, y, 0) == 0), "Simple empty string compare");
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104
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105
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106 // Check 3
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107 my_strcpy(x, "..shall snuff it. And the Lord did grin");
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108 my_strcpy(y, "..shall snuff it. And the Lord did grio");
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109 CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) < 0),
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110 "Memory less than #1" );
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111
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112
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113 // Check 4
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114 my_strcpy(x, "A reading from the Book of Armaments, Chapter 4, "
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115 "Verses 16 to 20:");
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116 my_strcpy(y, "Bless this, O Lord, that with it thou mayst blow thine "
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117 "enemies to tiny bits, in thy mercy.");
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118 CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) < 0),
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119 "Memory less than #2");
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120
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121 // Check 5
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122 my_strcpy(x, "Lobeth this thy holy hand grenade at thy foe");
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123 my_strcpy(y, "Lobeth this thy holy hand grenade at thy fod");
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124 CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) > 0),
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125 "Memory greater than #1" );
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126
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127
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128 // Check 6
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129 my_strcpy(y, "Three shall be the number of the counting and the");
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130 my_strcpy(x, "number of the counting shall be three");
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131 CYG_TEST_PASS_FAIL( (memcmp(x, y, my_strlen(x)) > 0),
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132 "Memory greater than #2" );
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133
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134 // CYG_TEST_NA("Testing is not applicable to this configuration");
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135
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136 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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137 "memcmp() function");
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138 } // main()
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139
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6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
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6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
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142 // EOF memcmp1.c