Add tests for the environment related commands in csh. While here, print a

descriptive header before each test, inspired by the many others in regress.

3 files changed, 26 insertions, 3 deletions

diff --git a/regress/bin/csh/Makefile b/regress/bin/csh/Makefile
index 16bd73c9e75..b604773d7c7 100644
--- a/regress/bin/csh/Makefile
+++ b/regress/bin/csh/Makefile
@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.4 2017/11/16 19:05:44 anton Exp $
-
-REGRESS_TARGETS=	filec
+# $OpenBSD: Makefile,v 1.5 2017/12/18 19:19:08 anton Exp $
 
 CSH=	/bin/csh
 
+REGRESS_TARGETS=	filec
+
 PROG=		edit
 CFLAGS+=	-Wall
 LDADD+=		-lutil
@@ -13,6 +13,16 @@ edit.c: ${.CURDIR}/../ksh/edit/edit.c
 	@cp ${.CURDIR}/../ksh/edit/edit.c .
 
 filec: edit
+	@echo '\n======== filec ========'
 	sh ${.CURDIR}/filec.sh ${CSH}
 
+REGRESS_TARGETS+=	env
+
+.SUFFIXES: .in
+
+.in:
+	@echo '\n======== ${@} ========'
+	env -i MALLOC_OPTIONS=S ${CSH} <${.CURDIR}/${@}.in 2>&1 | \
+		diff -u ${.CURDIR}/${@}.ok -
+
 .include <bsd.regress.mk>
diff --git a/regress/bin/csh/env.in b/regress/bin/csh/env.in
new file mode 100644
index 00000000000..e76d8149c60
--- /dev/null
+++ b/regress/bin/csh/env.in
@@ -0,0 +1,9 @@
+setenv FOO 1
+echo $FOO
+unsetenv FOO
+setenv | grep FOO || echo ok
+setenv FOO 1
+setenv FOOFOO 2
+echo $FOO $FOOFOO
+unsetenv FOO*
+setenv | grep FOO || echo ok
diff --git a/regress/bin/csh/env.ok b/regress/bin/csh/env.ok
new file mode 100644
index 00000000000..15859e8edc5
--- /dev/null
+++ b/regress/bin/csh/env.ok
@@ -0,0 +1,4 @@
+1
+ok
+1 2
+ok