1 files changed, 145 insertions, 0 deletions
diff --git a/tests/libtest/lib1502.c b/tests/libtest/lib1502.c
new file mode 100644
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--- /dev/null
+++ b/tests/libtest/lib1502.c
@@ -0,0 +1,145 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, 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 http://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.
+ *
+ ***************************************************************************/
+/*
+ * This source code is used for lib1502, lib1503, lib1504 and lib1505 with
+ * only #ifdefs controlling the cleanup sequence.
+ *
+ * Test case 1502 converted from bug report #3575448, identifying a memory
+ * leak in the CURLOPT_RESOLVE handling with the multi interface.
+ */
+
+#include "test.h"
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#include "testutil.h"
+#include "warnless.h"
+#include "memdebug.h"
+
+#define TEST_HANG_TIMEOUT 60 * 1000
+
+int test(char *URL)
+{
+  CURL* easy = NULL;
+  CURLM* multi = NULL;
+  int still_running;
+  int res = 0;
+
+  char redirect[160];
+
+  /* DNS cache injection */
+  struct curl_slist *dns_cache_list;
+
+  sprintf(redirect, "google.com:%s:%s", libtest_arg2, libtest_arg3);
+
+  start_test_timing();
+
+  dns_cache_list = curl_slist_append(NULL, redirect);
+  if(!dns_cache_list) {
+    fprintf(stderr, "curl_slist_append() failed\n");
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  res_global_init(CURL_GLOBAL_ALL);
+  if(res) {
+    curl_slist_free_all(dns_cache_list);
+    return res;
+  }
+
+  easy_init(easy);
+
+  easy_setopt(easy, CURLOPT_URL, URL);
+  easy_setopt(easy, CURLOPT_HEADER, 1L);
+  easy_setopt(easy, CURLOPT_RESOLVE, dns_cache_list);
+
+  multi_init(multi);
+
+  multi_add_handle(multi, easy);
+
+  multi_perform(multi, &still_running);
+
+  abort_on_test_timeout();
+
+  while(still_running) {
+    struct timeval timeout;
+    fd_set fdread;
+    fd_set fdwrite;
+    fd_set fdexcep;
+    int maxfd = -99;
+
+    FD_ZERO(&fdread);
+    FD_ZERO(&fdwrite);
+    FD_ZERO(&fdexcep);
+    timeout.tv_sec = 1;
+    timeout.tv_usec = 0;
+
+    multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
+
+    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
+
+    select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
+
+    abort_on_test_timeout();
+
+    multi_perform(multi, &still_running);
+
+    abort_on_test_timeout();
+  }
+
+test_cleanup:
+
+#ifdef LIB1502
+  /* undocumented cleanup sequence - type UA */
+  curl_multi_cleanup(multi);
+  curl_easy_cleanup(easy);
+  curl_global_cleanup();
+#endif
+
+#ifdef LIB1503
+  /* proper cleanup sequence - type PA */
+  curl_multi_remove_handle(multi, easy);
+  curl_multi_cleanup(multi);
+  curl_easy_cleanup(easy);
+  curl_global_cleanup();
+#endif
+
+#ifdef LIB1504
+  /* undocumented cleanup sequence - type UB */
+  curl_easy_cleanup(easy);
+  curl_multi_cleanup(multi);
+  curl_global_cleanup();
+#endif
+
+#ifdef LIB1505
+  /* proper cleanup sequence - type PB */
+  curl_multi_remove_handle(multi, easy);
+  curl_easy_cleanup(easy);
+  curl_multi_cleanup(multi);
+  curl_global_cleanup();
+#endif
+
+  curl_slist_free_all(dns_cache_list);
+
+  return res;
+}