From 563b062e37a869dea30b6d95c55c1bbc44bc15dd Mon Sep 17 00:00:00 2001
From: Michael Grunder <michael.grunder@gmail.com>
Date: Fri, 14 Apr 2023 10:08:36 -0700
Subject: Accept -nan per the RESP3 spec recommendation.

For reference:
https://github.com/redis/redis-specifications/blob/master/protocol/RESP3.md
---
 test.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test.c')

diff --git a/test.c b/test.c
index c1065ff..77e7f1a 100644
--- a/test.c
+++ b/test.c
@@ -684,6 +684,16 @@ static void test_reply_reader(void) {
     freeReplyObject(reply);
     redisReaderFree(reader);
 
+    test("Correctly parses RESP3 double -Nan: ");
+    reader = redisReaderCreate();
+    redisReaderFeed(reader, ",-nan\r\n", 7);
+    ret = redisReaderGetReply(reader, &reply);
+    test_cond(ret == REDIS_OK &&
+              ((redisReply*)reply)->type == REDIS_REPLY_DOUBLE &&
+              isnan(((redisReply*)reply)->dval));
+    freeReplyObject(reply);
+    redisReaderFree(reader);
+
     test("Can parse RESP3 nil: ");
     reader = redisReaderCreate();
     redisReaderFeed(reader, "_\r\n",3);
-- 
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