some floor() test

3 files changed, 48 insertions, 2 deletions

diff --git a/regress/lib/libm/Makefile b/regress/lib/libm/Makefile
index 0f6a15d65ec..dbe415ba541 100644
--- a/regress/lib/libm/Makefile
+++ b/regress/lib/libm/Makefile
@@ -1,6 +1,6 @@
-#	$OpenBSD: Makefile,v 1.3 2003/02/12 07:08:44 mickey Exp $
+#	$OpenBSD: Makefile,v 1.4 2003/11/01 00:50:44 mickey Exp $
 
-SUBDIR+= rint toint trivial1
+SUBDIR+= rint floor toint trivial1
 
 install:
 
diff --git a/regress/lib/libm/floor/Makefile b/regress/lib/libm/floor/Makefile
new file mode 100644
index 00000000000..37340dcae5a
--- /dev/null
+++ b/regress/lib/libm/floor/Makefile
@@ -0,0 +1,7 @@
+#	$OpenBSD: Makefile,v 1.1 2003/11/01 00:50:44 mickey Exp $
+
+PROG=floor
+LDADD=-lm
+DPADD=${LIBM}
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libm/floor/floor.c b/regress/lib/libm/floor/floor.c
new file mode 100644
index 00000000000..239683f2890
--- /dev/null
+++ b/regress/lib/libm/floor/floor.c
@@ -0,0 +1,39 @@
+/*	$OpenBSD: floor.c,v 1.1 2003/11/01 00:50:44 mickey Exp $	*/
+
+/*	Written by Michael Shalayeff, 2003,  Public domain.	*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+#include <math.h>
+
+static 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(int argc, char *argv[])
+{
+	struct sigaction sa;
+
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_sigaction = sigfpe;
+	sa.sa_flags = SA_SIGINFO;
+	sigaction(SIGFPE, &sa, NULL);
+
+	if (floor(4294967295.7) != 4294967295.)
+		exit(1);
+
+	exit(0);
+}