From deaa8feaff48aad6c5c14dfefa784f5990326b6c Mon Sep 17 00:00:00 2001
From: Marc Espie <espie@cvs.openbsd.org>
Date: Sat, 1 Jul 2000 00:49:09 +0000
Subject: Add vicious Fibonacci test. Our m4 runs against a hard limit pretty
 soon currently, but this will be fixed.

---
 regress/usr.bin/m4/Makefile | 9 +++++++--
 regress/usr.bin/m4/fibo.m4  | 7 +++++++
 regress/usr.bin/m4/fibo.out | 1 +
 3 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 regress/usr.bin/m4/fibo.m4
 create mode 100644 regress/usr.bin/m4/fibo.out

(limited to 'regress')

diff --git a/regress/usr.bin/m4/Makefile b/regress/usr.bin/m4/Makefile
index 345c5ed3def..a3742b22cf4 100644
--- a/regress/usr.bin/m4/Makefile
+++ b/regress/usr.bin/m4/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.1 2000/07/01 00:31:01 espie Exp $
+#	$OpenBSD: Makefile,v 1.2 2000/07/01 00:49:07 espie Exp $
 #	$NetBSD: Makefile,v 1.2 1999/02/13 02:54:33 lukem Exp $
 
 NOMAN=
@@ -6,7 +6,7 @@ NOPROG=
 
 CLEANFILES+= ff_after_dnl.m4
 
-regress: test-ff_after_dnl test-m4wrap
+regress: test-ff_after_dnl test-m4wrap test-fibo
 
 test-ff_after_dnl: ff_after_dnl.m4
 	m4 ff_after_dnl.m4 | diff - ${.CURDIR}/ff_after_dnl.out
@@ -17,4 +17,9 @@ ff_after_dnl.m4: ff_after_dnl.m4.uu
 test-m4wrap:
 	m4 ${.CURDIR}/m4wrap.m4 | diff - ${.CURDIR}/m4wrap.out
 
+test-fibo:
+	m4 ${.CURDIR}/fibo.m4 | diff - ${.CURDIR}/fibo.out
+
+.PHONY:	test-ff_after_dnl test-m4wrap test-fibo
+
 .include <bsd.prog.mk>
diff --git a/regress/usr.bin/m4/fibo.m4 b/regress/usr.bin/m4/fibo.m4
new file mode 100644
index 00000000000..36d719a251c
--- /dev/null
+++ b/regress/usr.bin/m4/fibo.m4
@@ -0,0 +1,7 @@
+dnl $OpenBSD: fibo.m4,v 1.1 2000/07/01 00:49:07 espie Exp $
+define(`copy', `$1')dnl
+define(`fibo',dnl
+`ifelse($1,0,`a',dnl
+$1,1,`b',dnl
+`copy(fibo(decr($1)))`'copy(fibo(decr(decr($1))))')')dnl
+fibo(13)
diff --git a/regress/usr.bin/m4/fibo.out b/regress/usr.bin/m4/fibo.out
new file mode 100644
index 00000000000..2c7ada13967
--- /dev/null
+++ b/regress/usr.bin/m4/fibo.out
@@ -0,0 +1 @@
+babbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabbababbababbabbababbababbabbababbabbababbababbabbababbabab
-- 
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