Add a test case for PR lib/41931 reported by he@. It was verified that these

fail on NetBSD 5.99.48 amd64 but pass on amd64 Linux (glibc 2.7).
This commit is contained in:
jruoho 2011-04-10 06:11:47 +00:00
parent 6a8b690e91
commit a63adaf81b
3 changed files with 84 additions and 4 deletions

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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.301 2011/04/09 17:45:25 pgoyette Exp $
# $NetBSD: mi,v 1.302 2011/04/10 06:11:47 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@ -465,6 +465,7 @@
./usr/libdata/debug/usr/tests/lib/libm tests-lib-debug
./usr/libdata/debug/usr/tests/lib/libm/t_ceil.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_floor.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_log.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_libm.debug tests-obsolete obsolete
./usr/libdata/debug/usr/tests/lib/libm/t_round.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_tanh.debug tests-lib-debug debug,atf
@ -1956,6 +1957,7 @@
./usr/tests/lib/libm/Atffile tests-lib-tests atf
./usr/tests/lib/libm/t_ceil tests-lib-tests atf
./usr/tests/lib/libm/t_floor tests-lib-tests atf
./usr/tests/lib/libm/t_log tests-lib-tests atf
./usr/tests/lib/libm/t_libm tests-obsolete obsolete
./usr/tests/lib/libm/t_round tests-lib-tests atf
./usr/tests/lib/libm/t_tanh tests-lib-tests atf

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@ -1,12 +1,12 @@
# $NetBSD: Makefile,v 1.4 2011/04/08 06:49:21 jruoho Exp $
# $NetBSD: Makefile,v 1.5 2011/04/10 06:11:47 jruoho Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/lib/libm
TESTS_C+= t_ceil t_floor t_round t_tanh
TESTS_C+= t_ceil t_floor t_log t_round t_tanh
LDADD+=-lm
LDADD+= -lm
COPTS+= -Wfloat-equal
.include <bsd.test.mk>

78
tests/lib/libm/t_log.c Normal file
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@ -0,0 +1,78 @@
/* $NetBSD: t_log.c,v 1.1 2011/04/10 06:11:47 jruoho Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_log.c,v 1.1 2011/04/10 06:11:47 jruoho Exp $");
#include <math.h>
#include <atf-c.h>
ATF_TC(log_nan);
ATF_TC_HEAD(log_nan, tc)
{
atf_tc_set_md_var(tc, "descr", "Test NaN from log(3)");
}
ATF_TC_BODY(log_nan, tc)
{
#ifndef __vax__
double d;
float f;
/*
* If the argument is negative,
* the result should be NaN and
* a domain error should follow
*/
atf_tc_expect_fail("PR lib/41931");
d = log(-1);
ATF_REQUIRE(isnan(d) != 0);
d = log(-INFINITY);
ATF_REQUIRE(isnan(d) != 0);
f = logf(-1);
ATF_REQUIRE(isnan(f) != 0);
f = logf(-INFINITY);
ATF_REQUIRE(isnan(f) != 0);
#endif
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, log_nan);
return atf_no_error();
}