1 files changed, 122 insertions, 0 deletions
diff --git a/tests/libtest/lib665.c b/tests/libtest/lib665.c
new file mode 100644
index 000000000..c62d2f69b
--- /dev/null
+++ b/tests/libtest/lib665.c
@@ -0,0 +1,122 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, 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 "memdebug.h"
+
+static char data[]=
+#ifdef CURL_DOES_CONVERSIONS
+  /* ASCII representation with escape sequences for non-ASCII platforms */
+  "\x64\x75\x6d\x6d\x79";
+#else
+  "dummy";
+#endif
+
+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;
+  size_t len = strlen(pooh->readptr);
+
+  (void) size; /* Always 1.*/
+
+  if(len > nmemb)
+    len = nmemb;
+  if(len) {
+    memcpy(ptr, pooh->readptr, len);
+    pooh->readptr += len;
+  }
+  return len;
+}
+
+int test(char *URL)
+{
+  CURL *easy = NULL;
+  curl_mime *mime = NULL;
+  curl_mimepart *part;
+  CURLcode result;
+  int res = TEST_ERR_FAILURE;
+  struct WriteThis pooh1, pooh2;
+
+  /*
+   * Check early end of part data detection.
+   */
+
+  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 structures. */
+  pooh1.readptr = data;
+  pooh1.sizeleft = (curl_off_t) strlen(data);
+  pooh2 = pooh1;
+
+  /* Build the mime tree. */
+  mime = curl_mime_init(easy);
+  part = curl_mime_addpart(mime);
+  curl_mime_name(part, "field1");
+  /* Early end of data detection can be done because the data size is known. */
+  curl_mime_data_cb(part, (curl_off_t) strlen(data),
+                    read_callback, NULL, NULL, &pooh1);
+  part = curl_mime_addpart(mime);
+  curl_mime_name(part, "field2");
+  /* Using an undefined length forces chunked transfer and disables early
+     end of data detection for this part. */
+  curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, NULL, &pooh2);
+  part = curl_mime_addpart(mime);
+  curl_mime_name(part, "field3");
+  /* Regular file part sources early end of data can be detected because
+     the file size is known. In addition, and EOF test is performed. */
+  curl_mime_filedata(part, "log/file665.txt");
+
+  /* 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;
+}