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annotate packages/language/c/libc/current/tests/stdlib/abs.c @ 66:bf00f99aec69 ecos-sw-2000-02-02
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
| author | jlarmour |
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| date | Wed, 02 Feb 2000 19:57:02 +0000 |
| parents | c38311975d4f |
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| rev | line source |
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| 0 | 1 //================================================================= |
| 2 // | |
| 3 // abs.c | |
| 4 // | |
| 5 // Testcase for C library abs() | |
| 6 // | |
| 7 //================================================================= | |
| 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 // |
| 0 | 30 //####COPYRIGHTEND#### |
| 31 //================================================================= | |
| 32 //#####DESCRIPTIONBEGIN#### | |
| 33 // | |
| 2 | 34 // Author(s): ctarpy, jlarmour |
| 35 // Contributors: jlarmour | |
| 36 // Date: 1999-02-12 | |
| 0 | 37 // Description: Contains testcode for C library abs() function |
| 38 // | |
| 39 // | |
| 40 //####DESCRIPTIONEND#### | |
| 41 | |
| 42 // Declarations for test system: | |
| 43 // | |
| 44 // TESTCASE_TYPE=CYG_TEST_MODULE | |
| 45 // COMPOUND_TESTCASE | |
| 46 | |
| 47 // CONFIGURATION | |
| 48 | |
| 49 #include <pkgconf/libc.h> // Configuration header | |
| 50 | |
| 51 // INCLUDES | |
| 52 | |
| 53 #include <stdlib.h> | |
| 54 #include <limits.h> | |
| 55 #include <cyg/infra/testcase.h> | |
| 56 #include <sys/cstartup.h> // C library initialisation | |
| 57 | |
| 58 // FUNCTIONS | |
| 59 | |
| 60 externC void | |
| 61 cyg_package_start( void ) | |
| 62 { | |
| 63 cyg_iso_c_start(); | |
| 64 } // cyg_package_start() | |
| 65 | |
| 66 | |
| 67 int | |
| 68 main( int argc, char *argv[] ) | |
| 69 { | |
| 70 int x; | |
| 71 | |
| 72 CYG_TEST_INIT(); | |
| 73 | |
| 74 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C " | |
| 75 "library abs() function"); | |
| 76 | |
| 77 // Check 1 | |
| 78 x = 5; | |
| 79 CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(5)"); | |
| 80 | |
| 81 // Check 2 | |
| 82 x = -5; | |
| 83 CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(-5)"); | |
| 84 | |
| 85 // Check 3 | |
| 86 x = 12345; | |
| 87 CYG_TEST_PASS_FAIL( abs(x) == 12345, "abs(12345)"); | |
| 88 | |
| 89 // Check 4 | |
| 90 x = -23456; | |
| 91 CYG_TEST_PASS_FAIL( abs(x) == 23456, "abs(-23456"); | |
| 92 | |
| 93 // Check 5 | |
| 94 x = 0; | |
| 95 CYG_TEST_PASS_FAIL( abs(x) == 0, "abs(0)"); | |
| 96 | |
| 97 // Check 6 | |
| 98 x = INT_MAX; | |
| 99 CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(INT_MAX)"); | |
| 100 | |
| 101 // Check 7 | |
| 102 x = -INT_MAX; | |
| 103 CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(-INT_MAX)"); | |
| 104 | |
| 105 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C " | |
| 106 "library abs() function"); | |
| 107 | |
| 108 } // main() | |
| 109 | |
| 110 // EOF abs.c |