zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/tests/libtest/lib530.c b/ap/lib/libcurl/curl-7.54.1/tests/libtest/lib530.c
new file mode 100644
index 0000000..82bfab3
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/tests/libtest/lib530.c
@@ -0,0 +1,122 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2016, 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 "testutil.h"
+#include "warnless.h"
+#include "memdebug.h"
+
+#define TEST_HANG_TIMEOUT 60 * 1000
+
+#define NUM_HANDLES 4
+
+int test(char *URL)
+{
+  int res = 0;
+  CURL *curl[NUM_HANDLES];
+  int running;
+  CURLM *m = NULL;
+  int i;
+  char target_url[256];
+  int handles_added = 0;
+
+  for(i=0; i < NUM_HANDLES; i++)
+    curl[i] = NULL;
+
+  start_test_timing();
+
+  global_init(CURL_GLOBAL_ALL);
+
+  multi_init(m);
+
+  /* get NUM_HANDLES easy handles */
+  for(i=0; i < NUM_HANDLES; i++) {
+    /* get an easy handle */
+    easy_init(curl[i]);
+    /* specify target */
+    snprintf(target_url, sizeof(target_url), "%s%04i", URL, i + 1);
+    target_url[sizeof(target_url) - 1] = '\0';
+    easy_setopt(curl[i], CURLOPT_URL, target_url);
+    /* go verbose */
+    easy_setopt(curl[i], CURLOPT_VERBOSE, 1L);
+    /* include headers */
+    easy_setopt(curl[i], CURLOPT_HEADER, 1L);
+  }
+
+  /* Add the first handle to multi. We do this to let libcurl detect
+     that the server can do pipelining. The rest of the handles will be
+     added later. */
+  multi_add_handle(m, curl[handles_added++]);
+
+  multi_setopt(m, CURLMOPT_PIPELINING, 1L);
+
+  fprintf(stderr, "Start at URL 0\n");
+
+  for(;;) {
+    struct timeval interval;
+    fd_set rd, wr, exc;
+    int maxfd = -99;
+
+    interval.tv_sec = 1;
+    interval.tv_usec = 0;
+
+    multi_perform(m, &running);
+
+    abort_on_test_timeout();
+
+    if(!running) {
+      if(handles_added >= NUM_HANDLES)
+        break; /* done */
+
+      /* Add the rest of the handles now that the first handle has completed
+         its request. */
+      while(handles_added < NUM_HANDLES)
+        multi_add_handle(m, curl[handles_added++]);
+    }
+
+    FD_ZERO(&rd);
+    FD_ZERO(&wr);
+    FD_ZERO(&exc);
+
+    multi_fdset(m, &rd, &wr, &exc, &maxfd);
+
+    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
+
+    select_test(maxfd+1, &rd, &wr, &exc, &interval);
+
+    abort_on_test_timeout();
+  }
+
+test_cleanup:
+
+  /* proper cleanup sequence - type PB */
+
+  for(i=0; i < NUM_HANDLES; i++) {
+    curl_multi_remove_handle(m, curl[i]);
+    curl_easy_cleanup(curl[i]);
+  }
+
+  curl_multi_cleanup(m);
+  curl_global_cleanup();
+
+  return res;
+}