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annotate packages/language/c/libc/stdlib/current/tests/qsort.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 // qsort.c
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4 //
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5 // Testcase for C library qsort()
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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): 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 qsort() 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
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60 static int
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61 Compar( const void *int1, const void *int2 )
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62 {
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63 if ( *(int*)int1 < *(int*)int2 )
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64 return -1;
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65 else if ( *(int*)int1 == *(int*)int2 )
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66 return 0;
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67 else
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68 return 1;
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69 } // Compar()
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70
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71 int
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72 main( int argc, char *argv[] )
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73 {
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74 unsigned int ctr;
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75 int fail=0;
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76 int i_array_sorted[] = {1, 5, 8, 35, 84, 258, 1022, 5300, 7372, 9029};
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77 int i_array_unsorted[] = {258, 8, 7372, 1, 5, 9029, 1022, 35, 5300, 84};
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78
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79 CYG_TEST_INIT();
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80
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81 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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82 "qsort() function");
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83
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84 qsort(i_array_unsorted,
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85 sizeof(i_array_unsorted) / sizeof(i_array_unsorted[0]),
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86 sizeof(int), &Compar);
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87
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88 for (ctr = 0;
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89 ctr < (sizeof(i_array_unsorted) / sizeof(i_array_unsorted[0]));
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90 ++ctr)
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91 {
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92 if (i_array_sorted[ctr] != i_array_unsorted[ctr])
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93 ++fail;
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94 } // for
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95
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96 CYG_TEST_PASS_FAIL( fail == 0, "qsort() sorts correctly" );
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97
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98 // CYG_TEST_NA("Testing is not applicable to this configuration");
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99
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100 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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101 "qsort() function");
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102
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103 } // main()
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104
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105 // EOF qsort.c