a very simple rint() test. helped figure out fpu emulation probs on hppa

3 files changed, 46 insertions, 2 deletions

diff --git a/regress/lib/libm/Makefile b/regress/lib/libm/Makefile
index 8404e9159ef..b2364257ee2 100644
--- a/regress/lib/libm/Makefile
+++ b/regress/lib/libm/Makefile
@@ -1,6 +1,6 @@
-#	$OpenBSD: Makefile,v 1.1 2002/06/08 08:36:39 jason Exp $
+#	$OpenBSD: Makefile,v 1.2 2003/02/12 07:05:34 mickey Exp $
 
-SUBDIR+= trivial1
+SUBDIR+= rint trivial1
 
 install:
 
diff --git a/regress/lib/libm/rint/Makefile b/regress/lib/libm/rint/Makefile
new file mode 100644
index 00000000000..0b3c1e76ea9
--- /dev/null
+++ b/regress/lib/libm/rint/Makefile
@@ -0,0 +1,7 @@
+#	$OpenBSD: Makefile,v 1.1 2003/02/12 07:05:34 mickey Exp $
+
+PROG=rint
+LDADD=-lm
+DPADD=${LIBM}
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libm/rint/rint.c b/regress/lib/libm/rint/rint.c
new file mode 100644
index 00000000000..5a89861f442
--- /dev/null
+++ b/regress/lib/libm/rint/rint.c
@@ -0,0 +1,37 @@
+/*	$OpenBSD: rint.c,v 1.1 2003/02/12 07:05:34 mickey Exp $	*/
+
+/*	Copyright (c) 2003 Michael Shalayeff. Public domain.	*/
+
+#include <stdio.h>
+#include <signal.h>
+#include <unistd.h>
+#include <math.h>
+
+void
+sigfpe(int sig, siginfo_t *si, void *v)
+{
+	char buf[132];
+
+	if (si) {
+		snprintf(buf, sizeof(buf), "sigfpe: addr=%p, code=%d\n",
+		    si->si_addr, si->si_code);
+		write(1, buf, strlen(buf));
+	}
+	_exit(1);
+}
+
+int
+main()
+{
+	struct sigaction sa;
+
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_sigaction = sigfpe;
+	sa.sa_flags = SA_SIGINFO;
+	sigaction(SIGFPE, &sa, NULL);
+
+	if (rint(8.6) != 9.)
+		exit(1);
+
+	exit(0);
+}