dtrace tests: Support globbing for excludes

Downstream this makes skipping tests like common/ip/tst.*sctp*.ksh simpler.

Reviewed by:	vangyzen, cem, markj
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D24608

cddl/usr.sbin/dtrace/tests/dtrace.test.mk

@@ -1,7 +1,8 @@
 # $FreeBSD$
 
 TESTGROUP= ${.CURDIR:H:T}/${.CURDIR:T}
-TESTSRC= ${SRCTOP}/cddl/contrib/opensolaris/cmd/dtrace/test/tst/${TESTGROUP}
+TESTBASE= ${SRCTOP}/cddl/contrib/opensolaris/cmd/dtrace/test/tst
+TESTSRC= ${TESTBASE}/${TESTGROUP}
 TESTSDIR= ${TESTSBASE}/cddl/usr.sbin/dtrace/${TESTGROUP}
 
 FILESGROUPS+=	${TESTGROUP}EXE
@@ -18,6 +19,7 @@ TEST_METADATA.t_dtrace_contrib+= required_user="root"
 GENTEST?=	${.CURDIR:H:H}/tools/gentest.sh
 EXCLUDE=	${.CURDIR:H:H}/tools/exclude.sh
 ${TESTWRAPPER}.sh: ${GENTEST} ${EXCLUDE} ${${PACKAGE}FILES}
+	env TESTBASE=${TESTBASE:Q} \
 	    sh ${GENTEST} -e ${EXCLUDE} ${TESTGROUP} ${${PACKAGE}FILES:S/ */ /} > ${.TARGET}
 
 CLEANFILES+=	${TESTWRAPPER}.sh

cddl/usr.sbin/dtrace/tests/tools/exclude.sh

@@ -23,7 +23,22 @@
 
 exclude()
 {
+    case $2 in
+    # Handle globbing later
+    *"*"*) ;;
+    # No globbing needed
+    *)
         eval $1=\"\$$1\\n$2\"
+        return
+        ;;
+    esac
+    for file in ${TESTBASE}/${2}; do
+        case ${file} in
+            # Invalid glob
+            "${TESTBASE}/${2}") echo "Invalid exclude for $2" >&2; exit 1; ;;
+        esac
+        exclude "$1" "${file##${TESTBASE}/}"
+    done
 }
 
 exclude EXFAIL common/aggs/tst.subr.d