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. */
30 const int expected = 10;
32 /* Discover current nice value. */
35 if (ret == -1 && errno != 0)
37 printf ("break: nice(%d) return: %d, errno: %d\n", 0, ret, errno);
40 /* We cannot generally add up the increments since the values are
41 capped. So we run the test only if we initially run at level
46 /* Nice ourselves up. */
49 if (ret == -1 && errno != 0)
51 printf ("break: nice(%d) return: %d, errno: %d\n", incr, ret, errno);
55 /* Check for return value being zero when it shouldn't. Cannot simply
56 check for expected value since nice values are capped at 2^n-1. */
59 printf ("fail: retval (%d) of nice(%d) != %d\n", ret, incr, expected);
63 printf ("pass: nice(%d) return: %d\n", incr, ret);
68 #define TEST_FUNCTION do_test ()
69 #include "../test-skeleton.c"