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annotate packages/language/c/libc/stdlib/current/tests/abs.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children e0c0827131d1
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1 //=================================================================
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2 //
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3 // abs.c
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4 //
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5 // Testcase for C library abs()
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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 abs() 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 // INCLUDES
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43
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44 #include <stdlib.h>
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45 #include <limits.h>
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46 #include <cyg/infra/testcase.h>
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47
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48 // FUNCTIONS
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49
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50 int
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51 main( int argc, char *argv[] )
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52 {
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53 int x;
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54
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55 CYG_TEST_INIT();
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56
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57 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
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58 "library abs() function");
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59
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60 // Check 1
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61 x = 5;
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62 CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(5)");
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63
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64 // Check 2
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65 x = -5;
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66 CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(-5)");
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67
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68 // Check 3
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69 x = 12345;
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70 CYG_TEST_PASS_FAIL( abs(x) == 12345, "abs(12345)");
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71
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72 // Check 4
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73 x = -23456;
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74 CYG_TEST_PASS_FAIL( abs(x) == 23456, "abs(-23456");
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75
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76 // Check 5
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77 x = 0;
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78 CYG_TEST_PASS_FAIL( abs(x) == 0, "abs(0)");
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79
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80 // Check 6
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81 x = INT_MAX;
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82 CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(INT_MAX)");
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83
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84 // Check 7
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85 x = -INT_MAX;
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86 CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(-INT_MAX)");
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87
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88 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
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89 "library abs() function");
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90
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91 } // main()
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92
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93 // EOF abs.c