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-rwxr-xr-xshell/hush_test/hush-trap/subshell.tests20
1 files changed, 20 insertions, 0 deletions
diff --git a/shell/hush_test/hush-trap/subshell.tests b/shell/hush_test/hush-trap/subshell.tests
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+++ b/shell/hush_test/hush-trap/subshell.tests
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+# Non-empty traps should be reset in subshell
+
+# HUP is special in interactive shells
+trap '' HUP
+# QUIT is always special
+trap '' QUIT
+# SYS is not special
+trap '' SYS
+# WINCH is harmless
+trap 'bad: caught WINCH' WINCH
+# With TERM we'll check whether it is reset
+trap 'bad: caught TERM' TERM
+
+# using bash, becuase we don't have $PPID (yet)
+(bash -c 'kill -HUP $PPID'; echo Ok)
+(bash -c 'kill -QUIT $PPID'; echo Ok)
+(bash -c 'kill -SYS $PPID'; echo Ok)
+(bash -c 'kill -WINCH $PPID'; echo Ok)
+(bash -c 'kill -TERM $PPID'; echo Bad: TERM is not reset)
+echo Done