- Add a test for bug 191427 where pw(8) will go into an infinite loop

Reviewed by:	will
MFC after:	1 month

etc/mtree/BSD.tests.dist

@@ -287,6 +287,8 @@
             ..
             newsyslog
             ..
+            pw
+            ..
             sa
             ..
         ..

usr.sbin/pw/Makefile

@@ -11,4 +11,10 @@ WARNS?=	2
 DPADD=	${LIBCRYPT} ${LIBUTIL}
 LDADD=	-lcrypt -lutil
 
+.include <src.opts.mk>
+
+.if ${MK_TESTS} != "no"
+SUBDIR+=	tests
+.endif
+
 .include <bsd.prog.mk>

usr.sbin/pw/tests/Makefile

@@ -0,0 +1,10 @@
+# $FreeBSD$
+
+TESTSDIR=	${TESTSBASE}/usr.sbin/pw
+
+ATF_TESTS_SH=	pw_delete
+
+FILES=		group helper_functions.shin master.passwd
+FILESDIR=       ${TESTSDIR}
+
+.include <bsd.test.mk>

usr.sbin/pw/tests/group

@@ -0,0 +1,3 @@
+# $FreeBSD$
+#
+wheel:*:0:root

usr.sbin/pw/tests/helper_functions.shin

@@ -0,0 +1,15 @@
+# $FreeBSD$
+
+# Workdir to run tests in
+TESTDIR=$(atf_get_srcdir)
+
+# Populate the files pw needs to use into $HOME/etc
+populate_etc_skel() {
+	cp ${TESTDIR}/master.passwd ${HOME} || \
+		atf_fail "Populating master.passwd in ${HOME}"
+	cp ${TESTDIR}/group ${HOME} || atf_fail "Populating group in ${HOME}"
+
+	# Generate the passwd file
+	pwd_mkdb -p -d ${HOME} ${HOME}/master.passwd || \
+		atf_fail "generate passwd from master.passwd"
+}

usr.sbin/pw/tests/master.passwd

@@ -0,0 +1,4 @@
+# $FreeBSD$
+#
+root:*:0:0::0:0:Charlie &:/root:/bin/csh
+toor:*:0:0::0:0:Bourne-again Superuser:/root:

usr.sbin/pw/tests/pw_delete.sh

@@ -0,0 +1,24 @@
+# $FreeBSD$
+
+# Import helper functions
+. $(atf_get_srcdir)/helper_functions.shin
+
+# Test that a user can be deleted when another user is part of this
+# user's default group and does not go into an infinate loop.
+# PR: 191427
+atf_test_case rmuser_seperate_group cleanup
+rmuser_seperate_group_head() {
+	atf_set "timeout" "30"
+}
+rmuser_seperate_group_body() {
+	populate_etc_skel
+	pw -V ${HOME} useradd test || atf_fail "Creating test user"
+	pw -V ${HOME} groupmod test -M 'test,root' || \
+		atf_fail "Modifying the group"
+	pw -V ${HOME} userdel test || atf_fail "delete the user"
+}
+
+
+atf_init_test_cases() {
+	atf_add_test_case rmuser_seperate_group
+}