--- /dev/null
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP POST
+CURLOPT_HTTPTRAILER_FUNCTION
+CURLOPT_HTTPTRAILER_DATA
+</keywords>
+</info>
+
+# Server-side
+<reply>
+<data nocheck="yes">
+HTTP/1.0 200 OK swsclose
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+</data>
+</reply>
+# Client-side
+<client>
+<features>
+http
+</features>
+<server>
+http
+</server>
+<name>
+HTTP POST with trailers at the end
+</name>
+<tool>
+lib%TESTNUMBER
+</tool>
+<command>
+http://%HOSTIP:%HTTPPORT/bzz/%TESTNUMBER
+</command>
+<stdin>
+more than one byte
+</stdin>
+</client>
+
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+POST /bzz/%TESTNUMBER HTTP/1.1\r
+Host: %HOSTIP:%HTTPPORT\r
+Accept: */*\r
+Trailer: my-super-awesome-trailer, my-other-awesome-trailer\r
+Transfer-Encoding: chunked\r
+Content-Type: application/x-www-form-urlencoded\r
+\r
+11\r
+xxx=yyy&aaa=bbbbb\r
+0\r
+my-super-awesome-trailer: trail1\r
+my-other-awesome-trailer: trail2\r
+\r
+</protocol>
+</verify>
+</testcase>
--- /dev/null
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 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
+ *
+ ***************************************************************************/
+
+/*
+ * This unit test PUT http data over proxy. Proxy header will be different
+ * from server http header
+ */
+
+#include "test.h"
+#include <stdio.h>
+#include "memdebug.h"
+
+/*
+ * carefully not leak memory on OOM
+ */
+static int trailers_callback(struct curl_slist **list, void *userdata)
+{
+ struct curl_slist *nlist = NULL;
+ struct curl_slist *nlist2 = NULL;
+ (void)userdata;
+ nlist = curl_slist_append(*list, "my-super-awesome-trailer: trail1");
+ if(nlist)
+ nlist2 = curl_slist_append(nlist, "my-other-awesome-trailer: trail2");
+ if(nlist2) {
+ *list = nlist2;
+ return CURL_TRAILERFUNC_OK;
+ }
+ else {
+ curl_slist_free_all(nlist);
+ return CURL_TRAILERFUNC_ABORT;
+ }
+}
+
+static const char *post_data = "xxx=yyy&aaa=bbbbb";
+
+int test(char *URL)
+{
+ CURL *curl = NULL;
+ CURLcode res = CURLE_FAILED_INIT;
+ /* http and proxy header list */
+ struct curl_slist *hhl = NULL, *list;
+
+ if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+ fprintf(stderr, "curl_global_init() failed\n");
+ return TEST_ERR_MAJOR_BAD;
+ }
+
+
+ curl = curl_easy_init();
+ if(!curl) {
+ fprintf(stderr, "curl_easy_init() failed\n");
+ curl_global_cleanup();
+ return TEST_ERR_MAJOR_BAD;
+ }
+
+ hhl = curl_slist_append(hhl, "Trailer: my-super-awesome-trailer,"
+ " my-other-awesome-trailer");
+ if(!hhl)
+ goto test_cleanup;
+ if(hhl) {
+ list = curl_slist_append(hhl, "Transfer-Encoding: chunked");
+ if(!list)
+ goto test_cleanup;
+ hhl = list;
+ }
+
+ test_setopt(curl, CURLOPT_URL, URL);
+ test_setopt(curl, CURLOPT_HTTPHEADER, hhl);
+ test_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(post_data));
+ test_setopt(curl, CURLOPT_POSTFIELDS, post_data);
+ test_setopt(curl, CURLOPT_TRAILERFUNCTION, trailers_callback);
+ test_setopt(curl, CURLOPT_TRAILERDATA, NULL);
+ test_setopt(curl, CURLOPT_VERBOSE, 1L);
+
+ res = curl_easy_perform(curl);
+
+test_cleanup:
+
+ curl_easy_cleanup(curl);
+
+ curl_slist_free_all(hhl);
+
+ curl_global_cleanup();
+
+ return (int)res;
+}