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-rw-r--r--tests/vredir7.sub36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/vredir7.sub b/tests/vredir7.sub
new file mode 100644
index 0000000..0f76f40
--- /dev/null
+++ b/tests/vredir7.sub
@@ -0,0 +1,36 @@
+# 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/>.
+#
+swizzle()
+{
+exec {fd[0]}<&0
+exec {fd[1]}>&1
+
+exec {stdin}<&${fd[0]}-
+exec {stdout}>&${fd[1]}-
+}
+
+swizzle
+
+echo $stdin $stdout
+
+read line <&$stdin <<EOF
+a
+EOF
+
+echo $line
+echo $line >&$stdout
+
+type swizzle
+
+exit 0