--- /dev/null
+--TEST--
+Bug #27023 (CURLOPT_POSTFIELDS does not parse content types for files)
+--SKIPIF--
+<?php
+if (!extension_loaded("curl")) {
+ exit("skip curl extension not loaded");
+}
+if (false === getenv('PHP_CURL_HTTP_REMOTE_SERVER')) {
+ exit("skip PHP_CURL_HTTP_REMOTE_SERVER env variable is not defined");
+}
+?>
+--FILE--
+<?php
+
+$host = getenv('PHP_CURL_HTTP_REMOTE_SERVER');
+$ch = curl_init();
+curl_setopt($ch, CURLOPT_URL, "{$host}/get.php?test=file");
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+
+$params = array('file' => '@' . __DIR__ . '/curl_testdata1.txt');
+curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+var_dump(curl_exec($ch));
+
+$params = array('file' => '@' . __DIR__ . '/curl_testdata1.txt;type=text/plain');
+curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+var_dump(curl_exec($ch));
+
+$params = array('file' => '@' . __DIR__ . '/curl_testdata1.txt;filename=foo.txt');
+curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+var_dump(curl_exec($ch));
+
+$params = array('file' => '@' . __DIR__ . '/curl_testdata1.txt;type=text/plain;filename=foo.txt');
+curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+var_dump(curl_exec($ch));
+
+$params = array('file' => '@' . __DIR__ . '/curl_testdata1.txt;type=text/plain;filename=foo.txt');
+curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+var_dump(curl_exec($ch));
+
+
+curl_close($ch);
+?>
+--EXPECTF--
+string(%d) "curl_testdata1.txt|application/octet-stream"
+string(%d) "curl_testdata1.txt|text/plain"
+string(%d) "foo.txt|application/octet-stream"
+string(%d) "foo.txt|text/plain"
+string(%d) "foo.txt|text/plain"