hush: another testcase for "READONLY_VAR=VAL BLTIN ..."
Currently fails.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-vars/readonly2.tests b/shell/hush_test/hush-vars/readonly2.tests
new file mode 100755
index 0000000..d9d178e
--- /dev/null
+++ b/shell/hush_test/hush-vars/readonly2.tests
@@ -0,0 +1,6 @@
+unset a
+readonly a=A
+
+# external commands and builtins should behave the same:
+(exit 42); a=Z echo "Visible:$?"
+(exit 42); a=Z env echo "Visible:$?"