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-rw-r--r--tests/exec3.sub37
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+# 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/>.
+#
+# test the behavior of `execfail' not exiting an interactive shell
+# added tests for changes in 10/2021 for preserving the traps across a failed
+# exec
+
+shopt -s execfail
+
+trap 'echo EXIT' EXIT
+trap 'echo USR1' USR1
+trap '' TERM
+trap
+
+kill -s USR1 $$ # should run the trap
+
+exec /tmp/bash-notthere
+
+# make sure we're still around
+echo $0: after failed exec: $?
+
+trap
+kill -s USR1 $$ # should run the trap
+kill -s TERM $$ # should still be ignored
+
+# this should run the exit trap
+exit 0