test1554: verify connection cache sharing

2 files changed, 85 insertions, 1 deletions

diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc
index 26e6e06c8..9e1ba28a9 100644
--- a/tests/libtest/Makefile.inc
+++ b/tests/libtest/Makefile.inc
@@ -27,7 +27,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect                \
  lib1525 lib1526 lib1527 lib1528 lib1529 lib1530 lib1531 lib1532 lib1533 \
  lib1534 lib1535 lib1536 lib1537 lib1538 \
  lib1540 \
- lib1550 lib1551 lib1552 lib1553 \
+ lib1550 lib1551 lib1552 lib1553 lib1554 \
  lib1900 \
  lib2033
 
@@ -471,6 +471,9 @@ lib1553_SOURCES = lib1553.c $(SUPPORTFILES) $(TESTUTIL)
 lib1553_LDADD = $(TESTUTIL_LIBS)
 lib1553_CPPFLAGS = $(AM_CPPFLAGS)
 
+lib1554_SOURCES = lib1554.c $(SUPPORTFILES)
+lib1554_CPPFLAGS = $(AM_CPPFLAGS)
+
 lib1900_SOURCES = lib1900.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib1900_LDADD = $(TESTUTIL_LIBS)
 lib1900_CPPFLAGS = $(AM_CPPFLAGS)
diff --git a/tests/libtest/lib1554.c b/tests/libtest/lib1554.c
new file mode 100644
index 000000000..aa4aeb732
--- /dev/null
+++ b/tests/libtest/lib1554.c
@@ -0,0 +1,81 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "test.h"
+#include "memdebug.h"
+
+static void my_lock(CURL *handle, curl_lock_data data,
+                    curl_lock_access laccess, void *useptr)
+{
+  (void)handle;
+  (void)data;
+  (void)laccess;
+  (void)useptr;
+  printf("-> Mutex lock\n");
+}
+
+static void my_unlock(CURL *handle, curl_lock_data data, void *useptr)
+{
+  (void)handle;
+  (void)data;
+  (void)useptr;
+  printf("<- Mutex unlock\n");
+}
+
+/* test function */
+int test(char *URL)
+{
+  CURL *curl;
+  CURLcode res;
+  CURLSH *share;
+  int i;
+
+  share = curl_share_init();
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT);
+  curl_share_setopt(share, CURLSHOPT_LOCKFUNC, my_lock);
+  curl_share_setopt(share, CURLSHOPT_UNLOCKFUNC, my_unlock);
+
+  /* Loop the transfer and cleanup the handle properly every lap. This will
+     still reuse connections since the pool is in the shared object! */
+
+  for(i = 0; i < 3; i++) {
+    curl = curl_easy_init();
+    if(curl) {
+      curl_easy_setopt(curl, CURLOPT_URL, URL);
+
+      /* use the share object */
+      curl_easy_setopt(curl, CURLOPT_SHARE, share);
+
+      /* Perform the request, res will get the return code */
+      res = curl_easy_perform(curl);
+      /* Check for errors */
+      if(res != CURLE_OK)
+        fprintf(stderr, "curl_easy_perform() failed: %s\n",
+                curl_easy_strerror(res));
+
+      /* always cleanup */
+      curl_easy_cleanup(curl);
+    }
+  }
+
+  curl_share_cleanup(share);
+  return 0;
+}