[src/trunk]: src/tests/lib/libm portability fixes

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/da6631367de0
branches:  trunk
changeset: 817523:da6631367de0
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Aug 23 10:03:44 2016 +0000

description:
portability fixes

diffstat:

 tests/lib/libm/Makefile  |   3 ++-
 tests/lib/libm/t_ilogb.c |  17 ++++++++++++-----
 2 files changed, 14 insertions(+), 6 deletions(-)

diffs (55 lines):

diff -r e71360712103 -r da6631367de0 tests/lib/libm/Makefile
--- a/tests/lib/libm/Makefile   Tue Aug 23 10:00:15 2016 +0000
+++ b/tests/lib/libm/Makefile   Tue Aug 23 10:03:44 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.38 2016/08/22 08:49:33 maya Exp $
+# $NetBSD: Makefile,v 1.39 2016/08/23 10:03:44 christos Exp $
 
 .include <bsd.own.mk>
 
@@ -9,6 +9,7 @@
 .endif
 
 CPPFLAGS.t_fenv.c+=    -D__TEST_FENV
+CPPFLAGS.t_ilogb.c+=   -D__TEST_FENV
 CPPFLAGS.t_fmod.c+=    -I${.CURDIR}/../libc/gen
 
 TESTS_C+=      t_acos
diff -r e71360712103 -r da6631367de0 tests/lib/libm/t_ilogb.c
--- a/tests/lib/libm/t_ilogb.c  Tue Aug 23 10:00:15 2016 +0000
+++ b/tests/lib/libm/t_ilogb.c  Tue Aug 23 10:03:44 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_ilogb.c,v 1.2 2016/08/22 10:36:20 maya Exp $ */
+/* $NetBSD: t_ilogb.c,v 1.3 2016/08/23 10:03:44 christos Exp $ */
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -33,17 +33,24 @@
 #include <fenv.h>
 #include <math.h>
 
-#define ATF_CHECK_RAISED_INVALID do { \
+#ifndef __HAVE_FENV
+
+# define ATF_CHECK_RAISED_INVALID 
+# define ATF_CHECK_RAISED_NOTHING 
+
+#else
+# define ATF_CHECK_RAISED_INVALID do { \
        int r; \
        r = feclearexcept(FE_ALL_EXCEPT); \
        ATF_CHECK(r == FE_INVALID); \
-       } while (0)
+} while (/*CONSTCOND*/0)
 
-#define ATF_CHECK_RAISED_NOTHING do { \
+# define ATF_CHECK_RAISED_NOTHING do { \
        int r; \
        r = feclearexcept(FE_ALL_EXCEPT); \
        ATF_CHECK(r == 0); \
-       } while (0)
+} while (/*CONSTCOND*/0)
+#endif
 
 ATF_TC(ilogb);
 ATF_TC_HEAD(ilogb, tc)