MFC r274138,r274149:

r274138 (by des):

Hook up OpenPAM's own unit tests to the build.

r274149 (by markj):

Create a directory for the PAM tests.

etc/mtree/BSD.tests.dist

@@ -310,6 +310,8 @@
         ..
         libnv
         ..
+        libpam
+        ..
         librt
         ..
         libthr

lib/libpam/libpam/Makefile

@@ -198,4 +198,8 @@ DPSRCS=		openpam_static.c
 INCS=		${HEADERS} ${ADD_HEADERS}
 INCSDIR=	${INCLUDEDIR}/security
 
+.if ${MK_TESTS} != "no"
+SUBDIR+=        tests
+.endif
+
 .include <bsd.lib.mk>

lib/libpam/libpam/tests/Makefile

@@ -0,0 +1,19 @@
+# $FreeBSD$
+
+OPENPAM = ${.CURDIR}/../../../../contrib/openpam
+.PATH: ${OPENPAM}/t
+
+TESTSDIR = ${TESTSBASE}/lib/libpam
+
+COMMONSRC = t_file.c t_main.c
+.for test in t_openpam_ctype t_openpam_readlinev t_openpam_readword
+TAP_TESTS_C += ${test}
+SRCS.${test} = ${test}.c ${COMMONSRC}
+.endfor
+CFLAGS +=-I${OPENPAM}/include -I${OPENPAM}/lib/libpam -I${OPENPAM}/t
+WARNS ?= 6
+
+DPADD = ${LIBPAM}
+LDADD = ${MINUSLPAM}
+
+.include <bsd.test.mk>