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-rw-r--r--bin/1sh/tests/builtins/trap5.019
1 files changed, 19 insertions, 0 deletions
diff --git a/bin/1sh/tests/builtins/trap5.0 b/bin/1sh/tests/builtins/trap5.0
new file mode 100644
index 00000000..1db05759
--- /dev/null
+++ b/bin/1sh/tests/builtins/trap5.0
@@ -0,0 +1,19 @@
+# $FreeBSD: releng/12.1/bin/sh/tests/builtins/trap5.0 217461 2011-01-15 21:09:00Z jilles $
+
+set -e
+trap - USR1
+initial=$(trap)
+trap -- -l USR1
+added=$(trap)
+[ -n "$added" ]
+trap - USR1
+second=$(trap)
+[ "$initial" = "$second" ]
+eval "$added"
+added2=$(trap)
+added3=$(trap --)
+[ "$added" = "$added2" ]
+[ "$added2" = "$added3" ]
+trap -- - USR1
+third=$(trap)
+[ "$initial" = "$third" ]