Add some more makefiles that often cause a crash.

Found with the afl fuzzer.

3 files changed, 12 insertions, 2 deletions

diff --git a/regress/usr.bin/make/Makefile b/regress/usr.bin/make/Makefile
index 28899e0b278..8f86b2ccd4a 100644
--- a/regress/usr.bin/make/Makefile
+++ b/regress/usr.bin/make/Makefile
@@ -1,11 +1,11 @@
-# $OpenBSD: Makefile,v 1.37 2014/12/07 15:02:27 jsg Exp $
+# $OpenBSD: Makefile,v 1.38 2014/12/08 03:43:12 jsg Exp $
 
 # We don't pass t7, t13, t14, t17, t19, t20 t21 t26
 # and t16 yields piss poor performance
 REGRESS_TARGETS=t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 \
 	t13 t14 t15 t16 t17 t18 t19 t20 t21 t22 t23 t24 \
 	t25 t26 t27 t28 t29 t30 t31 t32 t33 t34 t35 t36 \
-	t37 t38 t38j t39 t40
+	t37 t38 t38j t39 t40 t41 t42
 
 MALLOC_OPTIONS?=AJ
 t1: t1.out
@@ -165,6 +165,12 @@ t39:
 t40:
 	cd ${.CURDIR} && env -i PATH=${PATH} MALLOC_OPTIONS=${MALLOC_OPTIONS} ${MAKE} -r -f mk36 2>/dev/null
 
+t41:
+	if cd ${.CURDIR} && env -i PATH=${PATH} MALLOC_OPTIONS=${MALLOC_OPTIONS} ${MAKE} -r -f mk37 2>/dev/null || test $$? -ge 128; then false; fi
+
+t42:
+	if cd ${.CURDIR} && env -i PATH=${PATH} MALLOC_OPTIONS=${MALLOC_OPTIONS} ${MAKE} -r -f mk38 2>/dev/null || test $$? -ge 128; then false; fi
+
 t1.out:
 	echo MACHINE_ARCH=${MACHINE_ARCH} >$@
 
diff --git a/regress/usr.bin/make/mk37 b/regress/usr.bin/make/mk37
new file mode 100644
index 00000000000..f274e4edea6
--- /dev/null
+++ b/regress/usr.bin/make/mk37
@@ -0,0 +1,2 @@
+# $OpenBSD: mk37,v 1.1 2014/12/08 03:43:12 jsg Exp $
+all:$(:
diff --git a/regress/usr.bin/make/mk38 b/regress/usr.bin/make/mk38
new file mode 100644
index 00000000000..361b82a9165
--- /dev/null
+++ b/regress/usr.bin/make/mk38
@@ -0,0 +1,2 @@
+# $OpenBSD: mk38,v 1.1 2014/12/08 03:43:12 jsg Exp $
+$$$$(f.P\ON$$$$$$Y: all