3 files changed, 31 insertions, 3 deletions
diff --git a/tests/data/test1908 b/tests/data/test1908
index bf23ef9fc..00ce98a6a 100644
--- a/tests/data/test1908
+++ b/tests/data/test1908
@@ -8,7 +8,7 @@ CURLINFO_EFFECTIVE_URL
 # Server-side
 <reply>
 <data nocheck="yes">
-HTTP/1.1 200 OK
+HTTP/1.1 200 OK swsbounce
 Date: Thu, 09 Nov 2010 14:49:00 GMT
 Server: test-server/fake
 Content-Type: text/html
@@ -17,6 +17,15 @@ Content-Length: 0
 alt-svc: h2="3dbbdetxoyw4nsp6c3cc456oj2ays6s43ezxzsfxxri3h5xqd.example:443"; ma=315360000; persist=1
 
 </data>
+
+# This is the second response
+<data1 nocheck="yes">
+HTTP/1.1 200 OK
+Connection: close
+Content-Length: 0
+alt-svc: h2="second.example:443"; ma=315360000;
+
+</data1>
 </reply>
 
 # Client-side
@@ -56,6 +65,10 @@ GET /1908 HTTP/1.1
 Host: %HOSTIP:%HTTPPORT
 Accept: */*
 
+GET /1908 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Accept: */*
+
 </protocol>
 <stripfile>
 # strip out the (dynamic) expire date from the file so that the rest
diff --git a/tests/libtest/lib1908.c b/tests/libtest/lib1908.c
index bacbc9710..30e7d8019 100644
--- a/tests/libtest/lib1908.c
+++ b/tests/libtest/lib1908.c
@@ -39,7 +39,22 @@ int test(char *URL)
     curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 1L);
     curl_easy_setopt(hnd, CURLOPT_ALTSVC, "log/altsvc-1908");
     ret = curl_easy_perform(hnd);
+
+    if(!ret) {
+      /* make a copy and check that this also has alt-svc activated */
+      CURL *also = curl_easy_duphandle(hnd);
+      if(also) {
+        ret = curl_easy_perform(also);
+        /* we close the second handle first, which makes it store the alt-svc
+           file only to get overwritten when the next handle is closed! */
+        curl_easy_cleanup(also);
+      }
+    }
+
     curl_easy_reset(hnd);
+
+    /* using the same file name for the alt-svc cache, this clobbers the
+       content just written from the 'also' handle */
     curl_easy_cleanup(hnd);
   }
   curl_global_cleanup();
diff --git a/tests/unit/unit1654.c b/tests/unit/unit1654.c
index 79e97631c..6274d0af8 100644
--- a/tests/unit/unit1654.c
+++ b/tests/unit/unit1654.c
@@ -54,7 +54,7 @@ UNITTEST_START
     return 1;
   result = Curl_altsvc_load(asi, arg);
   if(result) {
-    Curl_altsvc_cleanup(asi);
+    Curl_altsvc_cleanup(&asi);
     return result;
   }
   curl = curl_easy_init();
@@ -131,7 +131,7 @@ UNITTEST_START
 
   curl_easy_cleanup(curl);
   fail:
-  Curl_altsvc_cleanup(asi);
+  Curl_altsvc_cleanup(&asi);
   return unitfail;
 }
 UNITTEST_STOP