From 2f77d1a62458ed44532caefbef14c1755adce74f Mon Sep 17 00:00:00 2001
From: bjh21 <bjh21@NetBSD.org>
Date: Sat, 27 Oct 2001 23:36:32 +0000
Subject: [PATCH] Quick test to make sure that __infinity is properly infinite.
  It isn't on ARM ELF systems at the moment.

---
 regress/lib/libc/ieeefp/Makefile            |  4 ++--
 regress/lib/libc/ieeefp/infinity/Makefile   |  9 +++++++
 regress/lib/libc/ieeefp/infinity/infinity.c | 26 +++++++++++++++++++++
 3 files changed, 37 insertions(+), 2 deletions(-)
 create mode 100644 regress/lib/libc/ieeefp/infinity/Makefile
 create mode 100644 regress/lib/libc/ieeefp/infinity/infinity.c

diff --git a/regress/lib/libc/ieeefp/Makefile b/regress/lib/libc/ieeefp/Makefile
index 94d39cbaf0cf..7c1063c58c35 100644
--- a/regress/lib/libc/ieeefp/Makefile
+++ b/regress/lib/libc/ieeefp/Makefile
@@ -1,7 +1,7 @@
-#	$NetBSD: Makefile,v 1.8 2001/03/13 08:09:15 ross Exp $
+#	$NetBSD: Makefile,v 1.9 2001/10/27 23:36:32 bjh21 Exp $
 
 # Don't hook up testfloat just yet. (ross, 2001.3.12)
 
-SUBDIR+= except round
+SUBDIR+= except infinity round
 
 .include <bsd.subdir.mk>
diff --git a/regress/lib/libc/ieeefp/infinity/Makefile b/regress/lib/libc/ieeefp/infinity/Makefile
new file mode 100644
index 000000000000..980e6d71a7dc
--- /dev/null
+++ b/regress/lib/libc/ieeefp/infinity/Makefile
@@ -0,0 +1,9 @@
+#	$NetBSD: Makefile,v 1.1 2001/10/27 23:36:32 bjh21 Exp $
+
+PROG=	infinity
+MKMAN=	no
+
+regress: ${PROG}
+	./${PROG}
+
+.include <bsd.prog.mk>
diff --git a/regress/lib/libc/ieeefp/infinity/infinity.c b/regress/lib/libc/ieeefp/infinity/infinity.c
new file mode 100644
index 000000000000..2e85731cc6d3
--- /dev/null
+++ b/regress/lib/libc/ieeefp/infinity/infinity.c
@@ -0,0 +1,26 @@
+/*	$NetBSD: infinity.c,v 1.1 2001/10/27 23:36:32 bjh21 Exp $	*/
+
+/*
+ * This file is in the Public Domain.
+ *
+ * Ben Harris, 2001
+ */
+
+/*
+ * Check that HUGE_VAL (alias __infinity) really is infinite.
+ * Alternatively, check that isinf() minimally works.
+ */
+
+#include <err.h>
+#include <math.h>
+#include <stdlib.h>
+
+int
+main(int argc, char **argv)
+{
+
+	/* HUGE_VAL is meant to be an infinity. */
+	if (!isinf(HUGE_VAL))
+		errx(1, "Infinity isn't infinite");
+	return 0;
+}