1 /* Copyright (C) 2003-2014 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, see
16 <http://www.gnu.org/licenses/>. */
23 /* Test that nice() does not incorrectly return 0. */
31 /* Discover current nice value. */
34 if (old
== -1 && errno
!= 0)
36 printf ("break: nice(%d) return: %d, %m\n", 0, old
);
40 /* Nice ourselves up. */
43 if (ret
== -1 && errno
!= 0)
45 printf ("break: nice(%d) return: %d, %m\n", incr
, ret
);
49 /* Check for return value being zero when it shouldn't. Cannot simply
50 check for expected value since nice values are capped at 2^n-1.
51 But we assume that we didn't start at the cap and so should have
55 printf ("FAIL: retval (%d) of nice(%d) != %d\n", ret
, incr
, old
+ incr
);
59 printf ("PASS: nice(%d) from %d return: %d\n", incr
, old
, ret
);
64 #define TEST_FUNCTION do_test ()
65 #include "../test-skeleton.c"