Mercurial > ecos-v3_0-branch
diff packages/language/c/libc/stdlib/current/tests/abs.c @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | e0c0827131d1 |
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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/stdlib/current/tests/abs.c @@ -0,0 +1,93 @@ +//================================================================= +// +// abs.c +// +// Testcase for C library abs() +// +//================================================================= +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): ctarpy, jlarmour +// Contributors: +// Date: 2000-04-30 +// Description: Contains testcode for C library abs() function +// +// +//####DESCRIPTIONEND#### + +// INCLUDES + +#include <stdlib.h> +#include <limits.h> +#include <cyg/infra/testcase.h> + +// FUNCTIONS + +int +main( int argc, char *argv[] ) +{ + int x; + + CYG_TEST_INIT(); + + CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C " + "library abs() function"); + + // Check 1 + x = 5; + CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(5)"); + + // Check 2 + x = -5; + CYG_TEST_PASS_FAIL( abs(x) == 5, "abs(-5)"); + + // Check 3 + x = 12345; + CYG_TEST_PASS_FAIL( abs(x) == 12345, "abs(12345)"); + + // Check 4 + x = -23456; + CYG_TEST_PASS_FAIL( abs(x) == 23456, "abs(-23456"); + + // Check 5 + x = 0; + CYG_TEST_PASS_FAIL( abs(x) == 0, "abs(0)"); + + // Check 6 + x = INT_MAX; + CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(INT_MAX)"); + + // Check 7 + x = -INT_MAX; + CYG_TEST_PASS_FAIL( abs(x) == INT_MAX, "abs(-INT_MAX)"); + + CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C " + "library abs() function"); + +} // main() + +// EOF abs.c
