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-rw-r--r--bin/cash/tests/builtins/trap4.017
1 files changed, 17 insertions, 0 deletions
diff --git a/bin/cash/tests/builtins/trap4.0 b/bin/cash/tests/builtins/trap4.0
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index 00000000..5c31f165
--- /dev/null
+++ b/bin/cash/tests/builtins/trap4.0
@@ -0,0 +1,17 @@
+# $FreeBSD: releng/12.0/bin/sh/tests/builtins/trap4.0 217035 2011-01-05 23:17:29Z jilles $
+
+T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
+trap 'rm -rf $T' 0
+cd $T || exit 3
+mkfifo fifo1
+
+v=$(
+	exec 3>&1
+	: <fifo1 &
+	{
+		wait $!
+		trap 'trap "" PIPE; echo trapped >&3 2>/dev/null' PIPE
+		echo x 2>/dev/null
+	} >fifo1
+)
+test "$v" = trapped