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1 //================================================================= |
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2 // |
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3 // bsearch.c |
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4 // |
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5 // Testcase for C library bsearch() |
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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 Cygnus eCos Public License |
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12 // Version 1.0 (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://sourceware.cygnus.com/ecos |
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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 Cygnus Operating System, released |
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22 // September 30, 1998. |
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23 // |
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24 // The Initial Developer of the Original Code is Cygnus. Portions created |
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25 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved. |
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26 // ------------------------------------------- |
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27 // |
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28 //####COPYRIGHTEND#### |
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29 //================================================================= |
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30 //#####DESCRIPTIONBEGIN#### |
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31 // |
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32 // Author(s): ctarpy@cygnus.co.uk, jlarmour@cygnus.co.uk |
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33 // Contributors: jlarmour@cygnus.co.uk |
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34 // Date: 1998/6/3 |
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35 // Description: Contains testcode for C library bsearch() function |
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36 // |
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37 // |
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38 //####DESCRIPTIONEND#### |
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39 |
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40 // Declarations for test system: |
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41 // |
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42 // TESTCASE_TYPE=CYG_TEST_MODULE |
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43 // COMPOUND_TESTCASE |
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44 |
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45 // CONFIGURATION |
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46 |
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47 #include <pkgconf/libc.h> // Configuration header |
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48 |
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49 // INCLUDES |
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50 |
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51 #include <stdlib.h> |
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52 #include <cyg/infra/testcase.h> |
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53 #include <sys/cstartup.h> // C library initialisation |
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54 |
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55 |
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56 // FUNCTIONS |
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57 |
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58 externC void |
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59 cyg_package_start( void ) |
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60 { |
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61 #ifdef CYGPKG_LIBC |
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62 cyg_iso_c_start(); |
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63 #else |
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64 (void)main(0, NULL); |
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65 #endif |
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66 } // cyg_package_start() |
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67 |
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68 |
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69 #ifdef CYGPKG_LIBC |
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70 static int |
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71 Compar( const void *int1, const void *int2 ) |
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72 { |
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73 if ( *(int*)int1 < *(int*)int2 ) |
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74 return -1; |
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75 else if ( *(int*)int1 == *(int*)int2 ) |
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76 return 0; |
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77 else |
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78 return 1; |
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79 } // Compar() |
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80 #endif |
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81 |
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82 int |
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83 main( int argc, char *argv[] ) |
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84 { |
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85 #ifdef CYGPKG_LIBC |
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86 int key; |
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87 int *result; |
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88 int i_array[] = {1, 5, 8, 35, 84, 258, 1022, 1022, 5300, 7372, 9029}; |
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89 #endif |
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90 |
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91 CYG_TEST_INIT(); |
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92 |
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93 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " |
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94 "bsearch() function"); |
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95 |
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96 #ifdef CYGPKG_LIBC |
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97 // Test 1 |
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98 key = 8; |
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99 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]), |
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100 sizeof(i_array[0]), &Compar); |
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101 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 8), |
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102 "bsearch() something in the middle"); |
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103 |
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104 // Test 2 |
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105 key = 5300; |
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106 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]), |
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107 sizeof(i_array[0]), &Compar); |
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108 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 5300), |
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109 "bsearch() something else in the middle"); |
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110 |
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111 // Test 3 |
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112 key = 1; |
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113 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]), |
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114 sizeof(i_array[0]), &Compar); |
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115 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 1), |
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116 "bsearch() first element"); |
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117 |
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118 // Test 4 |
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119 key = 9029; |
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120 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]), |
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121 sizeof(i_array[0]), &Compar); |
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122 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 9029), |
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123 "bsearch() last element"); |
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124 |
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125 // Test 5 |
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126 key = 1022; |
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127 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]), |
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128 sizeof(i_array[0]), &Compar); |
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129 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 1022), |
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130 "bsearch() duplicate element"); |
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131 |
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132 // Test 6 |
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133 key = 2; |
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134 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]), |
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135 sizeof(i_array[0]), &Compar); |
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136 CYG_TEST_PASS_FAIL( result==NULL, "bsearch() nonexistent element"); |
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137 |
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138 #else // ifndef CYGPKG_LIBC |
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139 CYG_TEST_PASS("Testing is not applicable to this configuration"); |
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140 #endif // ifndef CYGPKG_LIBC |
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141 |
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142 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " |
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143 "bsearch() function"); |
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144 |
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145 } // main() |
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146 |
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147 |
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148 // EOF bsearch.c |
