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1 //================================================================= |
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2 // |
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3 // div.c |
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4 // |
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5 // Testcase for C library div() |
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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) 1998,1999 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, jlarmour |
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33 // Contributors: jlarmour |
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34 // Date: 1999-03-03 |
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35 // Description: Contains testcode for C library div() 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 // INCLUDES |
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46 |
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47 #include <stdlib.h> |
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48 #include <cyg/infra/testcase.h> |
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49 #include <sys/cstartup.h> // C library initialisation |
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50 |
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51 // FUNCTIONS |
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52 |
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53 externC void |
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54 cyg_package_start( void ) |
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55 { |
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56 cyg_iso_c_start(); |
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57 } // cyg_package_start() |
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58 |
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59 |
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60 int |
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61 main( int argc, char *argv[] ) |
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62 { |
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63 int num, denom; |
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64 div_t result; |
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65 |
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66 CYG_TEST_INIT(); |
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67 |
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68 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " |
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69 "div() function"); |
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70 |
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71 num = 10232; |
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72 denom = 43; |
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73 result = div(num, denom); |
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74 CYG_TEST_PASS_FAIL( (result.quot==237) && (result.rem==41), |
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75 "div( 10232, 43 )"); |
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76 |
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77 num = 4232; |
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78 denom = 2000; |
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79 result = div(num, denom); |
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80 CYG_TEST_PASS_FAIL( (result.quot==2) && (result.rem==232), |
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81 "div( 4232, 2000 )"); |
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82 |
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83 |
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84 num = 20; |
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85 denom = 20; |
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86 result = div(num, denom); |
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87 CYG_TEST_PASS_FAIL( (result.quot==1) && (result.rem==0), |
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88 "div( 20, 20 )"); |
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89 |
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90 num = -5; |
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91 denom = 4; |
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92 result = div(num, denom); |
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93 CYG_TEST_PASS_FAIL( (result.quot==-1) && (result.rem==-1), |
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94 "div( -5, 4 )"); |
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95 |
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96 num = 5; |
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97 denom = -4; |
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98 result = div(num, denom); |
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99 CYG_TEST_PASS_FAIL( (result.quot==-1) && (result.rem==1), |
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100 "div( 5, -4 )"); |
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101 |
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102 num = -5; |
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103 denom = -3; |
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104 result = div(num, denom); |
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105 CYG_TEST_PASS_FAIL( (result.quot==1) && (result.rem==-2), |
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106 "div( -5, -3 )"); |
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107 |
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108 num = -7; |
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109 denom = -7; |
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110 result = div(num, denom); |
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111 CYG_TEST_PASS_FAIL( (result.quot==1) && (result.rem==0), |
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112 "div( -7, -7 )"); |
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113 |
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114 |
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115 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " |
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116 "div() function"); |
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117 |
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118 } // main() |
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119 |
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120 // EOF div.c |
