From f73de32d469919478fba65b5f4fda6212dc730cd Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 7 Mar 2019 15:39:43 +0100
Subject: CURLOPT_DNS_USE_GLOBAL_CACHE: remove

Remove the code too. The functionality has been disabled in code since
7.62.0. Setting this option will from now on simply be ignored and have
no function.

Closes #3654
---
 tests/unit/unit1609.c | 39 ++++++++++++++++-----------------------
 1 file changed, 16 insertions(+), 23 deletions(-)

(limited to 'tests/unit/unit1609.c')

diff --git a/tests/unit/unit1609.c b/tests/unit/unit1609.c
index 865c9e459..8d9bc6526 100644
--- a/tests/unit/unit1609.c
+++ b/tests/unit/unit1609.c
@@ -31,12 +31,8 @@ bool getaddressinfo(struct sockaddr *sa, char *addr, long *port);
 
 #include "memdebug.h" /* LAST include file */
 
-static struct Curl_easy *easy;
-static struct curl_hash *hostcache;
-
 static void unit_stop(void)
 {
-  curl_easy_cleanup(easy);
   curl_global_cleanup();
 }
 
@@ -46,18 +42,6 @@ static CURLcode unit_setup(void)
 
   global_init(CURL_GLOBAL_ALL);
 
-  easy = curl_easy_init();
-  if(!easy) {
-    curl_global_cleanup();
-    return CURLE_OUT_OF_MEMORY;
-  }
-
-  hostcache = Curl_global_host_cache_init();
-  if(!hostcache) {
-    unit_stop();
-    return CURLE_OUT_OF_MEMORY;
-  }
-
   return res;
 }
 
@@ -117,17 +101,15 @@ static const struct testcase tests[] = {
 };
 
 UNITTEST_START
+{
   int i;
   int testnum = sizeof(tests) / sizeof(struct testcase);
 
 /* important: we setup cache outside of the loop
   and also clean cache after the loop. In contrast,for example,
   test 1607 sets up and cleans cache on each iteration. */
-  Curl_hostcache_clean(easy, hostcache);
-  easy->dns.hostcache = hostcache;
-  easy->dns.hostcachetype = HCACHE_GLOBAL;
 
-  for(i = 0; i < testnum; ++i, curl_easy_reset(easy)) {
+  for(i = 0; i < testnum; ++i) {
     int j;
     int addressnum = sizeof (tests[i].address) / sizeof (*tests[i].address);
     struct Curl_addrinfo *addr;
@@ -135,6 +117,16 @@ UNITTEST_START
     struct curl_slist *list;
     void *entry_id;
     bool problem = false;
+    struct Curl_multi *multi;
+    struct Curl_easy *easy = curl_easy_init();
+    if(!easy) {
+      curl_global_cleanup();
+      return CURLE_OUT_OF_MEMORY;
+    }
+    /* create a multi handle and add the easy handle to it so that the
+       hostcache is setup */
+    multi = curl_multi_init();
+    curl_multi_add_handle(multi, easy);
 
     list = curl_slist_append(NULL, tests[i].optval);
     if(!list)
@@ -205,6 +197,9 @@ UNITTEST_START
       addr = addr->ai_next;
     }
 
+    curl_easy_cleanup(easy);
+    Curl_hash_destroy(&multi->hostcache);
+    curl_multi_cleanup(multi);
     curl_slist_free_all(list);
 
     if(problem) {
@@ -212,7 +207,5 @@ UNITTEST_START
       continue;
     }
   }
-
-  Curl_hostcache_clean(easy, easy->dns.hostcache);
-
+}
 UNITTEST_STOP
-- 
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