Mercurial > flash_v2
annotate packages/language/c/libc/string/current/tests/strncat1.c @ 115:6ed91473a1cd ecos-sw-2000-08-21
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| author | jlarmour |
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| date | Fri, 25 Aug 2000 17:32:38 +0000 |
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| children | e0c0827131d1 |
| rev | line source |
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1 //================================================================= |
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2 // |
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3 // strncat1.c |
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4 // |
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5 // Testcase for C library strncat() |
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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 strncat() 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 // CONFIGURATION |
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43 |
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44 #include <pkgconf/system.h> |
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45 #include <pkgconf/libc_string.h> // Configuration header |
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46 |
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47 // INCLUDES |
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48 |
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49 #include <string.h> |
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50 #include <cyg/infra/testcase.h> |
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51 |
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52 |
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53 // FUNCTIONS |
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54 |
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55 // Functions to avoid having to use libc strings |
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56 |
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57 static int my_strlen(const char *s) |
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58 { |
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59 const char *ptr; |
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60 |
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61 ptr = s; |
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62 for ( ptr=s ; *ptr != '\0' ; ptr++ ) |
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63 ; |
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64 |
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65 return (int)(ptr-s); |
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66 } // my_strlen() |
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67 |
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68 |
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69 static int my_strcmp(const char *s1, const char *s2) |
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70 { |
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71 for ( ; *s1 == *s2 ; s1++,s2++ ) |
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72 { |
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73 if ( *s1 == '\0' ) |
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74 break; |
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75 } // for |
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76 |
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77 return (*s1 - *s2); |
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78 } // my_strcmp() |
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79 |
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80 |
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81 static char *my_strcpy(char *s1, const char *s2) |
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82 { |
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83 while (*s2 != '\0') { |
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84 *(s1++) = *(s2++); |
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85 } |
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86 *s1 = '\0'; |
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87 |
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88 return s1; |
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89 } // my_strcpy() |
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90 |
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91 |
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92 int main( int argc, char *argv[] ) |
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93 { |
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94 char x[300]; |
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95 char y[300]; |
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96 char *ret; |
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97 |
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98 CYG_TEST_INIT(); |
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99 |
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100 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " |
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101 "memmove() function"); |
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102 CYG_TEST_INFO("This testcase provides simple basic tests"); |
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103 |
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104 // Check 1 |
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105 my_strcpy(x, "One ring to rule them all."); |
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106 my_strcpy(y, "One ring to find them."); |
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107 ret = strncat(x, y, my_strlen(y)+1); |
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108 if ( my_strcmp(x, "One ring to rule them all.One ring to find them.")==0 ) |
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109 CYG_TEST_PASS("Simple concatenation"); |
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110 else |
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111 CYG_TEST_FAIL("Simple concatenation"); |
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112 // Check return val |
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113 CYG_TEST_PASS_FAIL( ( ret == x ), "Simple concatenation return value" ); |
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114 |
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115 |
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116 // Check 2 |
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117 my_strcpy(x, "One ring to bring them all,"); |
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118 my_strcpy(y, ""); |
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119 ret = strncat(x, y, my_strlen(y)+1); |
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120 if ( my_strcmp(x, "One ring to bring them all,")==0 ) |
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121 CYG_TEST_PASS("Concatenation of empty string"); |
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122 else |
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123 CYG_TEST_FAIL("Concatenation of empty string"); |
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124 // Check return val |
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125 CYG_TEST_PASS_FAIL( ( ret == x ), |
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126 "Concatenation of empty string return value" ); |
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127 |
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128 |
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129 // Check 3 |
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130 my_strcpy(x, "and in the darkness bind them"); |
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131 my_strcpy(y, ""); |
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132 ret = strncat(y, x, my_strlen(x)+1 ); |
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133 if ( my_strcmp(x, "and in the darkness bind them")==0 ) |
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134 CYG_TEST_PASS("Concatenation to empty string"); |
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135 else |
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136 CYG_TEST_FAIL("Concatenation to empty string"); |
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137 // Check return val |
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138 CYG_TEST_PASS_FAIL( ( ret == y ), |
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139 "Concatenation to empty string return value" ); |
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140 |
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141 // Check 4 |
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142 my_strcpy(x, "in the land of "); |
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143 my_strcpy(y, "Mordor, where the shadows lie"); |
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144 ret = strncat(x, y, 6 ); |
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145 if ( my_strcmp(x, "in the land of Mordor")==0 ) |
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146 CYG_TEST_PASS("Concatenation of partial string string"); |
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147 else |
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148 CYG_TEST_FAIL("Concatenation of partial string"); |
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149 // Check return val |
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150 CYG_TEST_PASS_FAIL( ( ret == x ), |
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151 "Concatenation to empty string return value" ); |
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152 |
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153 // CYG_TEST_NA("Testing is not applicable to this configuration"); |
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154 |
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155 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " |
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156 "strncat() function"); |
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157 } // main() |
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158 |
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159 |
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160 // EOF strncat1.c |
