From 22010e4185228aaaa6b37675199655556e4b9266 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 9 Feb 2026 13:21:26 +0100
Subject: [PATCH] test1980: verify sigv4 normalization query with + and spaces

Ref: #20543
Closes #20548
---
 tests/unit/unit1980.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/unit/unit1980.c b/tests/unit/unit1980.c
index 9fa10c538c..aa08c44e6a 100644
--- a/tests/unit/unit1980.c
+++ b/tests/unit/unit1980.c
@@ -74,6 +74,11 @@ static CURLcode test_unit1980(const char *arg)
       "Param-3=Value3&Param=Value2&%E1%88%B4=Value1",
       "%E1%88%B4=Value1&Param=Value2&Param-3=Value3"
     },
+    {
+      "space-plus",
+      "p3= &p1=+&p2=%20",
+      "p1=%20&p2=%20&p3=%20"
+    },
   };
 
   size_t i;