1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 /* Test that nice() does not incorrectly return 0. */
31 /* Discover current nice value. */
34 if (ret == -1 && errno != 0)
36 printf ("break: nice(%d) return: %d, errno: %d\n", 0, ret, errno);
39 expected = ret + incr;
41 /* Nice ourselves up. */
44 if (ret == -1 && errno != 0)
46 printf ("break: nice(%d) return: %d, errno: %d\n", incr, ret, errno);
50 /* Check for return value being zero when it shouldn't. Cannot simply
51 check for expected value since nice values are capped at 2^n-1. */
52 if (ret == 0 && ret != expected)
54 printf ("fail: retval (%d) of nice(%d) != %d\n", ret, incr, expected);
58 printf ("pass: nice(%d) return: %d\n", incr, ret);
63 #define TEST_FUNCTION do_test ()
64 #include "../test-skeleton.c"