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-rw-r--r--math/Makefile2
-rw-r--r--math/test-fpucw.c40
2 files changed, 41 insertions, 1 deletions
diff --git a/math/Makefile b/math/Makefile
index e545031c67..2c868d0eeb 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -79,7 +79,7 @@ include ../Makeconfig
# Rules for the test suite.
tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
- test-misc
+ test-misc test-fpucw
# We do the `long double' tests only if this data type is available and
# distinct from `double'.
test-longdouble-yes = test-ldouble test-ildoubl
diff --git a/math/test-fpucw.c b/math/test-fpucw.c
new file mode 100644
index 0000000000..7f46bd4873
--- /dev/null
+++ b/math/test-fpucw.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 2000.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <fpu_control.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+#ifdef _FPU_GETCW
+/* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */
+ fpu_control_t cw;
+
+ _FPU_GETCW (cw);
+
+ if (cw != _FPU_DEFAULT)
+ printf ("control word is 0x%x but should be 0x%x.\n", cw, _FPU_DEFAULT);
+
+ return (cw != _FPU_DEFAULT);
+
+#else
+ return 0;
+#endif
+}