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-rw-r--r--tests/repl.sh8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/repl.sh b/tests/repl.sh
index be8adb742..2b3789521 100644
--- a/tests/repl.sh
+++ b/tests/repl.sh
@@ -79,6 +79,14 @@ testReplResponse '
"result: ${a}"
' "result: 2"
+# check dollar escaping https://github.com/NixOS/nix/issues/4909
+# note the escaped \,
+# \\
+# because the second argument is a regex
+testReplResponse '
+"$" + "{hi}"
+' '"\\${hi}"'
+
testReplResponse '
drvPath
' '".*-simple.drv"' \