[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/tests/libtest/lib667.c b/ap/lib/libcurl/curl-7.86.0/tests/libtest/lib667.c
new file mode 100755
index 0000000..d8c14da
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/libtest/lib667.c
@@ -0,0 +1,114 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, 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.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.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include "memdebug.h"
+
+static char data[]=
+  "dummy";
+
+struct WriteThis {
+  char *readptr;
+  curl_off_t sizeleft;
+};
+
+static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
+{
+  struct WriteThis *pooh = (struct WriteThis *)userp;
+  int eof = !*pooh->readptr;
+
+  if(size*nmemb < 1)
+    return 0;
+
+  eof = pooh->sizeleft <= 0;
+  if(!eof)
+    pooh->sizeleft--;
+
+  if(!eof) {
+    *ptr = *pooh->readptr;           /* copy one single byte */
+    pooh->readptr++;                 /* advance pointer */
+    return 1;                        /* we return 1 byte at a time! */
+  }
+
+  return 0;                         /* no more data left to deliver */
+}
+
+int test(char *URL)
+{
+  CURL *easy = NULL;
+  curl_mime *mime = NULL;
+  curl_mimepart *part;
+  CURLcode result;
+  int res = TEST_ERR_FAILURE;
+  struct WriteThis pooh;
+
+  /*
+   * Check proper handling of mime encoder feature when the part read callback
+   * delivers data bytes one at a time. Use chunked encoding for accurate test.
+   */
+
+  if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+    fprintf(stderr, "curl_global_init() failed\n");
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  easy = curl_easy_init();
+
+  /* First set the URL that is about to receive our POST. */
+  test_setopt(easy, CURLOPT_URL, URL);
+
+  /* get verbose debug output please */
+  test_setopt(easy, CURLOPT_VERBOSE, 1L);
+
+  /* include headers in the output */
+  test_setopt(easy, CURLOPT_HEADER, 1L);
+
+  /* Prepare the callback structure. */
+  pooh.readptr = data;
+  pooh.sizeleft = (curl_off_t) strlen(data);
+
+  /* Build the mime tree. */
+  mime = curl_mime_init(easy);
+  part = curl_mime_addpart(mime);
+  curl_mime_name(part, "field");
+  curl_mime_encoder(part, "base64");
+  /* Using an undefined length forces chunked transfer. */
+  curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, NULL, &pooh);
+
+  /* Bind mime data to its easy handle. */
+  test_setopt(easy, CURLOPT_MIMEPOST, mime);
+
+  /* Send data. */
+  result = curl_easy_perform(easy);
+  if(result) {
+    fprintf(stderr, "curl_easy_perform() failed\n");
+    res = (int) result;
+  }
+
+test_cleanup:
+  curl_easy_cleanup(easy);
+  curl_mime_free(mime);
+  curl_global_cleanup();
+  return res;
+}