1 files changed, 142 insertions, 0 deletions
diff --git a/tests/libtest/lib536.c b/tests/libtest/lib536.c
new file mode 100644
index 000000000..e3ae402b7
--- /dev/null
+++ b/tests/libtest/lib536.c
@@ -0,0 +1,142 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2011, 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.
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include <fcntl.h>
+
+#include "testutil.h"
+#include "warnless.h"
+#include "memdebug.h"
+
+#define TEST_HANG_TIMEOUT 60 * 1000
+
+static int perform(CURLM *multi)
+{
+  int handles;
+  fd_set fdread, fdwrite, fdexcep;
+  int res = 0;
+
+  for(;;) {
+    struct timeval interval;
+    int maxfd = -99;
+
+    interval.tv_sec = 0;
+    interval.tv_usec = 100000L; /* 100 ms */
+
+    res_multi_perform(multi, &handles);
+    if(res)
+      return res;
+
+    res_test_timedout();
+    if(res)
+      return res;
+
+    if(!handles)
+      break; /* done */
+
+    FD_ZERO(&fdread);
+    FD_ZERO(&fdwrite);
+    FD_ZERO(&fdexcep);
+
+    res_multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
+    if(res)
+      return res;
+
+    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
+
+    res_select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &interval);
+    if(res)
+      return res;
+
+    res_test_timedout();
+    if(res)
+      return res;
+  }
+
+  return 0; /* success */
+}
+
+int test(char *URL)
+{
+  CURLM *multi = NULL;
+  CURL *easy = NULL;
+  int res = 0;
+
+  start_test_timing();
+
+  global_init(CURL_GLOBAL_ALL);
+
+  multi_init(multi);
+
+  easy_init(easy);
+
+  multi_setopt(multi, CURLMOPT_PIPELINING, 1L);
+
+  easy_setopt(easy, CURLOPT_WRITEFUNCTION, fwrite);
+  easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
+  easy_setopt(easy, CURLOPT_URL, URL);
+
+  res_multi_add_handle(multi, easy);
+  if(res) {
+    printf("curl_multi_add_handle() 1 failed\n");
+    goto test_cleanup;
+  }
+
+  res = perform(multi);
+  if(res) {
+    printf("retrieve 1 failed\n");
+    goto test_cleanup;
+  }
+
+  curl_multi_remove_handle(multi, easy);
+
+  curl_easy_reset(easy);
+
+  easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
+  easy_setopt(easy, CURLOPT_URL, libtest_arg2);
+
+  res_multi_add_handle(multi, easy);
+  if(res) {
+    printf("curl_multi_add_handle() 2 failed\n");
+    goto test_cleanup;
+  }
+
+  res = perform(multi);
+  if(res) {
+    printf("retrieve 2 failed\n");
+    goto test_cleanup;
+  }
+
+  curl_multi_remove_handle(multi, easy);
+
+test_cleanup:
+
+  /* undocumented cleanup sequence - type UB */
+
+  curl_easy_cleanup(easy);
+  curl_multi_cleanup(multi);
+  curl_global_cleanup();
+
+  printf("Finished!\n");
+
+  return res;
+}