proxy: send CLIENT_ERROR when necessarystaging

A few code paths were returning SERVER_ERROR (a retryable error)
when it should have been CLIENT_ERROR (bad protocol syntax).

1 files changed, 5 insertions, 0 deletions

diff --git a/t/proxyunits.t b/t/proxyunits.t
index e76c11d..49594bf 100644
--- a/t/proxyunits.t
+++ b/t/proxyunits.t
@@ -66,6 +66,11 @@ for my $be (@mbe) {
 }
 
 {
+    print $ps "set with the wrong number of tokens\n";
+    is(scalar <$ps>, "CLIENT_ERROR parsing request\r\n", "got CLIENT_ERROR for bad syntax");
+}
+
+{
     # Test a fix for passing through partial read data if END ends up missing.
     print $ps "get /b/a\r\n";
     my $be = $mbe[0];