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-rw-r--r--tests/trap4.sub55
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/trap4.sub b/tests/trap4.sub
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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/>.
+#
+# make sure subshells at the end of pipelines run any exit traps they set
+
+: | { trap 'echo exit subshell 1' EXIT; exit; }; echo current shell
+
+: | { trap 'echo exit subshell 2' EXIT; exit; }; echo current shell
+
+: | { trap 'echo exit subshell 3' EXIT; exit; } | : ; echo current shell
+
+: | { trap 'echo exit subshell 4' EXIT; exit; } | : ; echo current shell
+
+trap 'echo inherited exit trap' EXIT
+: | { exit; } ; echo outside 1
+: | ( exit; ) ; echo outside 2
+: | { exit; } | : ; echo outside 3
+: | ( exit; ) | : ; echo outside 4
+
+trap - EXIT
+
+# make sure group commands that are not at the beginning or end of pipelines
+# run an EXIT trap, with and without the exit builtin
+echo ignored |
+{
+ trap 'echo "in trap EXIT">&2' EXIT
+ sleep 4 &
+ echo 'sleep 2'>&2
+ sleep 2
+ echo 'wait $!'>&2
+ wait $!
+ echo 'exit'>&2
+ exit
+} | cat
+
+echo ignored |
+{
+ trap 'echo "in trap EXIT">&2' EXIT
+ sleep 4 &
+ echo 'sleep 2'>&2
+ sleep 2
+ echo 'wait $!'>&2
+ wait $!
+ echo 'exit'>&2
+} | cat