Add test

Bug introduced in 74091dd4e8.

AUTHORS

@@ -388,6 +388,8 @@ tests/set-e-test        Chet Ramey
 tests/set-e.right       Chet Ramey
 tests/strip.tests       Chet Ramey
 tests/strip.right       Chet Ramey
+tests/subshell.right    Dan Church
+tests/subshell.tests    Dan Church
 tests/tilde-tests       Chet Ramey
 tests/tilde.right       Chet Ramey
 tests/unicode1.sub	Chet Ramey, John Kearney

MANIFEST

@@ -1474,6 +1474,8 @@ tests/shopt1.sub	f
 tests/shopt.right	f
 tests/strip.tests	f
 tests/strip.right	f
+tests/subshell.tests	f
+tests/subshell.right	f
 tests/test.tests	f
 tests/test1.sub		f
 tests/test.right	f

tests/run-subshell

@@ -0,0 +1,2 @@
+${THIS_SH} ./subshell.tests > ${BASH_TSTOUT} 2>&1
+diff ${BASH_TSTOUT} subshell.right && rm -f ${BASH_TSTOUT}

tests/subshell.right

@@ -0,0 +1,4 @@
+1st script executing
+2nd script starting
+3rd script starting
+1st script still executing

tests/subshell.tests

@@ -0,0 +1,22 @@
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+sub1=$(mktemp)
+sub2=$(mktemp)
+sub3=$(mktemp)
+
+echo '( echo "1st script executing" ; . '"$sub2"' ; echo "1st script still executing" )' >"$sub1"
+echo 'echo "2nd script starting" && ${THIS_SH} '"$sub3" >"$sub2"
+echo 'echo "3rd script starting"' >"$sub3"
+
+. "$sub1"