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Update. 

2003-03-19  Amos Waterland  <apw@us.ibm.com>

	* posix/tst-nice.c: New file.
	* posix/Makefile (tests): Add tst-nice.
This commit is contained in:
Ulrich Drepper 2003-03-19 22:36:57 +00:00
parent 560a784f03
commit cb8ed9413e
3 changed files with 70 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-03-19 Amos Waterland <apw@us.ibm.com>
* posix/tst-nice.c: New file.
* posix/Makefile (tests): Add tst-nice.
2003-03-18 Roland McGrath <roland@redhat.com>
* abilist: New directory of libfoo.abilist files maintained using

2
posix/Makefile
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@ -75,7 +75,7 @@ tests := tstgetopt testfnm runtests runptests \
tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
tst-gnuglob tst-regex bug-regex5 bug-regex6 bug-regex7 \
bug-regex8 bug-regex9 bug-regex10 bug-regex11 bug-regex12 \
bug-regex13 bug-regex14 bug-regex15 bug-regex16
bug-regex13 bug-regex14 bug-regex15 bug-regex16 tst-nice
ifeq (yes,$(build-shared))
test-srcs := globtest
tests += wordexp-test tst-exec tst-spawn

64
posix/tst-nice.c Normal file
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@ -0,0 +1,64 @@
/* Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
/* Test that nice() does not incorrectly return 0. */
static int
do_test (void)
{
int ret, expected;
const int incr = 10;
/* Discover current nice value. */
errno = 0;
ret = nice (0);
if (ret == -1 && errno != 0)
{
printf ("break: nice(%d) return: %d, errno: %d\n", 0, ret, errno);
return 1;
}
expected = ret + incr;
/* Nice ourselves up. */
errno = 0;
ret = nice (incr);
if (ret == -1 && errno != 0)
{
printf ("break: nice(%d) return: %d, errno: %d\n", incr, ret, errno);
return 1;
}
/* Check for return value being zero when it shouldn't. Cannot simply
check for expected value since nice values are capped at 2^n-1. */
if (ret == 0 && ret != expected)
{
printf ("fail: retval (%d) of nice(%d) != %d\n", ret, incr, expected);
return 1;
}
printf ("pass: nice(%d) return: %d\n", incr, ret);
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"