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annotate packages/language/c/libc/stdlib/current/tests/bsearch.c @ 210:d2c90368aeef

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Merge from eCos master repository on 2002-05-23-21:39:14-BST
author jlarmour
date Thu, 23 May 2002 22:59:51 +0000
parents e0c0827131d1
children ceb6ac6f0ec1
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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 //=================================================================
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/
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 bsearch() 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 <stdlib.h>
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54 #include <cyg/infra/testcase.h>
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55
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56
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57 // FUNCTIONS
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58
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59 static int
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60 Compar( const void *int1, const void *int2 )
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61 {
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62 if ( *(int*)int1 < *(int*)int2 )
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63 return -1;
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64 else if ( *(int*)int1 == *(int*)int2 )
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65 return 0;
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66 else
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67 return 1;
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68 } // Compar()
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69
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70 int
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71 main( int argc, char *argv[] )
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72 {
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73 int key;
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74 int *result;
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75 int i_array[] = {1, 5, 8, 35, 84, 258, 1022, 1022, 5300, 7372, 9029};
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76
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77 CYG_TEST_INIT();
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78
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79 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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80 "bsearch() function");
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81
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82 // Test 1
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83 key = 8;
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84 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]),
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85 sizeof(i_array[0]), &Compar);
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86 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 8),
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87 "bsearch() something in the middle");
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88
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89 // Test 2
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90 key = 5300;
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91 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]),
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92 sizeof(i_array[0]), &Compar);
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93 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 5300),
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94 "bsearch() something else in the middle");
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95
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96 // Test 3
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97 key = 1;
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98 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]),
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99 sizeof(i_array[0]), &Compar);
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100 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 1),
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101 "bsearch() first element");
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102
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103 // Test 4
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104 key = 9029;
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105 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]),
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106 sizeof(i_array[0]), &Compar);
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107 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 9029),
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108 "bsearch() last element");
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109
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110 // Test 5
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111 key = 1022;
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112 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]),
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113 sizeof(i_array[0]), &Compar);
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114 CYG_TEST_PASS_FAIL( (result!=NULL) && (*result == 1022),
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115 "bsearch() duplicate element");
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116
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117 // Test 6
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118 key = 2;
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119 result = bsearch(&key, i_array, sizeof(i_array)/sizeof(i_array[0]),
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120 sizeof(i_array[0]), &Compar);
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121 CYG_TEST_PASS_FAIL( result==NULL, "bsearch() nonexistent element");
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122
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123 // CYG_TEST_NA("Testing is not applicable to this configuration");
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124
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125 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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126 "bsearch() function");
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127
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128 } // main()
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129
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130
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131 // EOF bsearch.c