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-rw-r--r--bin/1sh/tests/expansion/cmdsubst20.06
1 files changed, 6 insertions, 0 deletions
diff --git a/bin/1sh/tests/expansion/cmdsubst20.0 b/bin/1sh/tests/expansion/cmdsubst20.0
new file mode 100644
index 00000000..7b6bd1b1
--- /dev/null
+++ b/bin/1sh/tests/expansion/cmdsubst20.0
@@ -0,0 +1,6 @@
+# $FreeBSD: releng/12.1/bin/sh/tests/expansion/cmdsubst20.0 314637 2017-03-03 22:46:20Z jilles $
+
+set -T
+trapped=''
+trap "trapped=x$trapped" USR1
+[ "x$(kill -USR1 $$)y" = xy ] && [ "$trapped" = x ]