[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/lib1560.c b/ap/lib/libcurl/curl-7.86.0/tests/libtest/lib1560.c
new file mode 100755
index 0000000..42300cf
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/libtest/lib1560.c
@@ -0,0 +1,1393 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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
+ *
+ ***************************************************************************/
+
+/*
+ * Note:
+ *
+ * Since the URL parser by default only accepts schemes that *this instance*
+ * of libcurl supports, make sure that the test1560 file lists all the schemes
+ * that this test will assume to be present!
+ */
+
+#include "test.h"
+
+#include "testutil.h"
+#include "warnless.h"
+#include "memdebug.h" /* LAST include file */
+
+struct part {
+  CURLUPart part;
+  const char *name;
+};
+
+
+static int checkparts(CURLU *u, const char *in, const char *wanted,
+                      unsigned int getflags)
+{
+  int i;
+  CURLUcode rc;
+  char buf[256];
+  char *bufp = &buf[0];
+  size_t len = sizeof(buf);
+  struct part parts[] = {
+    {CURLUPART_SCHEME, "scheme"},
+    {CURLUPART_USER, "user"},
+    {CURLUPART_PASSWORD, "password"},
+    {CURLUPART_OPTIONS, "options"},
+    {CURLUPART_HOST, "host"},
+    {CURLUPART_PORT, "port"},
+    {CURLUPART_PATH, "path"},
+    {CURLUPART_QUERY, "query"},
+    {CURLUPART_FRAGMENT, "fragment"},
+    {CURLUPART_URL, NULL}
+  };
+  memset(buf, 0, sizeof(buf));
+
+  for(i = 0; parts[i].name; i++) {
+    char *p = NULL;
+    size_t n;
+    rc = curl_url_get(u, parts[i].part, &p, getflags);
+    if(!rc && p) {
+      msnprintf(bufp, len, "%s%s", buf[0]?" | ":"", p);
+    }
+    else
+      msnprintf(bufp, len, "%s[%d]", buf[0]?" | ":"", (int)rc);
+
+    n = strlen(bufp);
+    bufp += n;
+    len -= n;
+    curl_free(p);
+  }
+  if(strcmp(buf, wanted)) {
+    fprintf(stderr, "in: %s\nwanted: %s\ngot:    %s\n", in, wanted, buf);
+    return 1;
+  }
+  return 0;
+}
+
+struct redircase {
+  const char *in;
+  const char *set;
+  const char *out;
+  unsigned int urlflags;
+  unsigned int setflags;
+  CURLUcode ucode;
+};
+
+struct setcase {
+  const char *in;
+  const char *set;
+  const char *out;
+  unsigned int urlflags;
+  unsigned int setflags;
+  CURLUcode ucode; /* for the main URL set */
+  CURLUcode pcode; /* for updating parts */
+};
+
+struct testcase {
+  const char *in;
+  const char *out;
+  unsigned int urlflags;
+  unsigned int getflags;
+  CURLUcode ucode;
+};
+
+struct urltestcase {
+  const char *in;
+  const char *out;
+  unsigned int urlflags; /* pass to curl_url() */
+  unsigned int getflags; /* pass to curl_url_get() */
+  CURLUcode ucode;
+};
+
+struct querycase {
+  const char *in;
+  const char *q;
+  const char *out;
+  unsigned int urlflags; /* pass to curl_url() */
+  unsigned int qflags; /* pass to curl_url_get() */
+  CURLUcode ucode;
+};
+
+struct clearurlcase {
+  CURLUPart part;
+  const char *in;
+  const char *out;
+  CURLUcode ucode;
+};
+
+static const struct testcase get_parts_list[] ={
+  {"https://user@example.net?he l lo",
+   "https | user | [12] | [13] | example.net | [15] | / | he+l+lo | [17]",
+   CURLU_ALLOW_SPACE, CURLU_URLENCODE, CURLUE_OK},
+  {"https://user@example.net?he l lo",
+   "https | user | [12] | [13] | example.net | [15] | / | he l lo | [17]",
+   CURLU_ALLOW_SPACE, 0, CURLUE_OK},
+  {"https://exam{}[]ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam{ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam}ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam]ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam\\ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam$ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam'ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam\"ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam^ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam`ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam*ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam<ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam>ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam=ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://exam;ple.net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://example,net", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://example.net/}",
+   "https | [11] | [12] | [13] | example.net | [15] | /} | [16] | [17]",
+   0, 0, CURLUE_OK},
+
+  /* blank user is blank */
+  {"https://:password@example.net",
+   "https |  | password | [13] | example.net | [15] | / | [16] | [17]",
+   0, 0, CURLUE_OK},
+  /* blank user + blank password */
+  {"https://:@example.net",
+   "https |  |  | [13] | example.net | [15] | / | [16] | [17]",
+   0, 0, CURLUE_OK},
+  /* user-only (no password) */
+  {"https://user@example.net",
+   "https | user | [12] | [13] | example.net | [15] | / | [16] | [17]",
+   0, 0, CURLUE_OK},
+#ifdef USE_WEBSOCKETS
+  {"ws://example.com/color/?green",
+   "ws | [11] | [12] | [13] | example.com | [15] | /color/ | green |"
+   " [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+  {"wss://example.com/color/?green",
+   "wss | [11] | [12] | [13] | example.com | [15] | /color/ | green |"
+   " [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+#endif
+
+  {"https://user:password@example.net/get?this=and#but frag then", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_FRAGMENT},
+  {"https://user:password@example.net/get?this=and what", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_QUERY},
+  {"https://user:password@example.net/ge t?this=and-what", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_PATH},
+  {"https://user:pass word@example.net/get?this=and-what", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_PASSWORD},
+  {"https://u ser:password@example.net/get?this=and-what", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_USER},
+  {"imap://user:pass;opt ion@server/path", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_LOGIN},
+  /* no space allowed in scheme */
+  {"htt ps://user:password@example.net/get?this=and-what", "",
+   CURLU_NON_SUPPORT_SCHEME|CURLU_ALLOW_SPACE, 0, CURLUE_BAD_SCHEME},
+  {"https://user:password@example.net/get?this=and what",
+   "https | user | password | [13] | example.net | [15] | /get | "
+   "this=and what | [17]",
+   CURLU_ALLOW_SPACE, 0, CURLUE_OK},
+  {"https://user:password@example.net/ge t?this=and-what",
+   "https | user | password | [13] | example.net | [15] | /ge t | "
+   "this=and-what | [17]",
+   CURLU_ALLOW_SPACE, 0, CURLUE_OK},
+  {"https://user:pass word@example.net/get?this=and-what",
+   "https | user | pass word | [13] | example.net | [15] | /get | "
+   "this=and-what | [17]",
+   CURLU_ALLOW_SPACE, 0, CURLUE_OK},
+  {"https://u ser:password@example.net/get?this=and-what",
+   "https | u ser | password | [13] | example.net | [15] | /get | "
+   "this=and-what | [17]",
+   CURLU_ALLOW_SPACE, 0, CURLUE_OK},
+  {"https://user:password@example.net/ge t?this=and-what",
+   "https | user | password | [13] | example.net | [15] | /ge%20t | "
+   "this=and-what | [17]",
+   CURLU_ALLOW_SPACE | CURLU_URLENCODE, 0, CURLUE_OK},
+  {"[0:0:0:0:0:0:0:1]",
+   "http | [11] | [12] | [13] | [::1] | [15] | / | [16] | [17]",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK },
+  {"[::1]",
+   "http | [11] | [12] | [13] | [::1] | [15] | / | [16] | [17]",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK },
+  {"[::]",
+   "http | [11] | [12] | [13] | [::] | [15] | / | [16] | [17]",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK },
+  {"https://[::1]",
+   "https | [11] | [12] | [13] | [::1] | [15] | / | [16] | [17]",
+   0, 0, CURLUE_OK },
+  {"user:moo@ftp.example.com/color/#green?no-red",
+   "ftp | user | moo | [13] | ftp.example.com | [15] | /color/ | [16] | "
+   "green?no-red",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK },
+  {"ftp.user:moo@example.com/color/#green?no-red",
+   "http | ftp.user | moo | [13] | example.com | [15] | /color/ | [16] | "
+   "green?no-red",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK },
+#ifdef WIN32
+  {"file:/C:\\programs\\foo",
+   "file | [11] | [12] | [13] | [14] | [15] | C:\\programs\\foo | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"file://C:\\programs\\foo",
+   "file | [11] | [12] | [13] | [14] | [15] | C:\\programs\\foo | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"file:///C:\\programs\\foo",
+   "file | [11] | [12] | [13] | [14] | [15] | C:\\programs\\foo | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"file://host.example.com/Share/path/to/file.txt",
+   "file | [11] | [12] | [13] | host.example.com | [15] | "
+   "//host.example.com/Share/path/to/file.txt | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+#endif
+  {"https://example.com/color/#green?no-red",
+   "https | [11] | [12] | [13] | example.com | [15] | /color/ | [16] | "
+   "green?no-red",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+  {"https://example.com/color/#green#no-red",
+   "https | [11] | [12] | [13] | example.com | [15] | /color/ | [16] | "
+   "green#no-red",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+  {"https://example.com/color/?green#no-red",
+   "https | [11] | [12] | [13] | example.com | [15] | /color/ | green | "
+   "no-red",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+  {"https://example.com/#color/?green#no-red",
+   "https | [11] | [12] | [13] | example.com | [15] | / | [16] | "
+   "color/?green#no-red",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+  {"https://example.#com/color/?green#no-red",
+   "https | [11] | [12] | [13] | example. | [15] | / | [16] | "
+   "com/color/?green#no-red",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK },
+  {"http://[ab.be:1]/x", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_IPV6},
+  {"http://[ab.be]/x", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_IPV6},
+  /* URL without host name */
+  {"http://a:b@/x", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_NO_HOST},
+  {"boing:80",
+   "https | [11] | [12] | [13] | boing | 80 | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME|CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"http://[fd00:a41::50]:8080",
+   "http | [11] | [12] | [13] | [fd00:a41::50] | 8080 | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://[fd00:a41::50]/",
+   "http | [11] | [12] | [13] | [fd00:a41::50] | [15] | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://[fd00:a41::50]",
+   "http | [11] | [12] | [13] | [fd00:a41::50] | [15] | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://[::1%252]:1234",
+   "https | [11] | [12] | [13] | [::1] | 1234 | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+
+  /* here's "bad" zone id */
+  {"https://[fe80::20c:29ff:fe9c:409b%eth0]:1234",
+   "https | [11] | [12] | [13] | [fe80::20c:29ff:fe9c:409b] | 1234 "
+   "| / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://127.0.0.1:443",
+   "https | [11] | [12] | [13] | 127.0.0.1 | [15] | / | [16] | [17]",
+   0, CURLU_NO_DEFAULT_PORT, CURLUE_OK},
+  {"http://%3a:%3a@ex4mple/%3f+?+%3f+%23#+%23%3f%g7",
+   "http | : | : | [13] | ex4mple | [15] | /?+ |  ? # | +#?%g7",
+   0, CURLU_URLDECODE, CURLUE_OK},
+  {"http://%3a:%3a@ex4mple/%3f?%3f%35#%35%3f%g7",
+   "http | %3a | %3a | [13] | ex4mple | [15] | /%3f | %3f%35 | %35%3f%g7",
+   0, 0, CURLUE_OK},
+  {"http://HO0_-st%41/",
+   "http | [11] | [12] | [13] | HO0_-stA | [15] | / | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"file://hello.html",
+   "",
+   0, 0, CURLUE_BAD_FILE_URL},
+  {"http://HO0_-st/",
+   "http | [11] | [12] | [13] | HO0_-st | [15] | / | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"imap://user:pass;option@server/path",
+   "imap | user | pass | option | server | [15] | /path | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"http://user:pass;option@server/path",
+   "http | user | pass;option | [13] | server | [15] | /path | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"file:/hello.html",
+   "file | [11] | [12] | [13] | [14] | [15] | /hello.html | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"file:/h",
+   "file | [11] | [12] | [13] | [14] | [15] | /h | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"file:/",
+   "file | [11] | [12] | [13] | [14] | [15] | | [16] | [17]",
+   0, 0, CURLUE_BAD_FILE_URL},
+  {"file://127.0.0.1/hello.html",
+   "file | [11] | [12] | [13] | [14] | [15] | /hello.html | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"file:////hello.html",
+   "file | [11] | [12] | [13] | [14] | [15] | //hello.html | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"file:///hello.html",
+   "file | [11] | [12] | [13] | [14] | [15] | /hello.html | [16] | [17]",
+   0, 0, CURLUE_OK},
+  {"https://127.0.0.1",
+   "https | [11] | [12] | [13] | 127.0.0.1 | 443 | / | [16] | [17]",
+   0, CURLU_DEFAULT_PORT, CURLUE_OK},
+  {"https://127.0.0.1",
+   "https | [11] | [12] | [13] | 127.0.0.1 | [15] | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://[::1]:1234",
+   "https | [11] | [12] | [13] | [::1] | 1234 | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://127abc.com",
+   "https | [11] | [12] | [13] | 127abc.com | [15] | / | [16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https:// example.com?check", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_HOSTNAME},
+  {"https://e x a m p l e.com?check", "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_HOSTNAME},
+  {"https://example.com?check",
+   "https | [11] | [12] | [13] | example.com | [15] | / | check | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://example.com:65536",
+   "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_PORT_NUMBER},
+  {"https://example.com:-1#moo",
+   "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_PORT_NUMBER},
+  {"https://example.com:0#moo",
+   "https | [11] | [12] | [13] | example.com | 0 | / | "
+   "[16] | moo",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://example.com:01#moo",
+   "https | [11] | [12] | [13] | example.com | 1 | / | "
+   "[16] | moo",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://example.com:1#moo",
+   "https | [11] | [12] | [13] | example.com | 1 | / | "
+   "[16] | moo",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://example.com#moo",
+   "http | [11] | [12] | [13] | example.com | [15] | / | "
+   "[16] | moo",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://example.com",
+   "http | [11] | [12] | [13] | example.com | [15] | / | "
+   "[16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://example.com/path/html",
+   "http | [11] | [12] | [13] | example.com | [15] | /path/html | "
+   "[16] | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://example.com/path/html?query=name",
+   "http | [11] | [12] | [13] | example.com | [15] | /path/html | "
+   "query=name | [17]",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://example.com/path/html?query=name#anchor",
+   "http | [11] | [12] | [13] | example.com | [15] | /path/html | "
+   "query=name | anchor",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://example.com:1234/path/html?query=name#anchor",
+   "http | [11] | [12] | [13] | example.com | 1234 | /path/html | "
+   "query=name | anchor",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http:///user:password@example.com:1234/path/html?query=name#anchor",
+   "http | user | password | [13] | example.com | 1234 | /path/html | "
+   "query=name | anchor",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"https://user:password@example.com:1234/path/html?query=name#anchor",
+   "https | user | password | [13] | example.com | 1234 | /path/html | "
+   "query=name | anchor",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http://user:password@example.com:1234/path/html?query=name#anchor",
+   "http | user | password | [13] | example.com | 1234 | /path/html | "
+   "query=name | anchor",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http:/user:password@example.com:1234/path/html?query=name#anchor",
+   "http | user | password | [13] | example.com | 1234 | /path/html | "
+   "query=name | anchor",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"http:////user:password@example.com:1234/path/html?query=name#anchor",
+   "",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_BAD_SLASHES},
+  {NULL, NULL, 0, 0, CURLUE_OK},
+};
+
+static const struct urltestcase get_url_list[] = {
+  /* unsupported schemes with no guessing enabled */
+  {"data:text/html;charset=utf-8;base64,PCFET0NUWVBFIEhUTUw+PG1ldGEgY",
+   "", 0, 0, CURLUE_UNSUPPORTED_SCHEME},
+  {"d:anything-really", "", 0, 0, CURLUE_UNSUPPORTED_SCHEME},
+  {"about:config", "", 0, 0, CURLUE_UNSUPPORTED_SCHEME},
+  {"example://foo", "", 0, 0, CURLUE_UNSUPPORTED_SCHEME},
+  {"mailto:infobot@example.com?body=send%20current-issue", "", 0, 0,
+   CURLUE_UNSUPPORTED_SCHEME},
+  {"about:80", "https://about:80/", CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  /* percent encoded host names */
+  {"http://example.com%40127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"http://example.com%21127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"http://example.com%3f127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"http://example.com%23127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"http://example.com%3a127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"http://example.com%09127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"http://example.com%2F127.0.0.1/", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://%this", "https://%25this/", 0, 0, CURLUE_OK},
+  {"https://h%c", "https://h%25c/", 0, 0, CURLUE_OK},
+  {"https://%%%%%%", "https://%25%25%25%25%25%25/", 0, 0, CURLUE_OK},
+  {"https://%41", "https://A/", 0, 0, CURLUE_OK},
+  {"https://%20", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://%41%0d", "", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://%25", "https://%25/", 0, 0, CURLUE_OK},
+  {"https://_%c0_", "https://_\xC0_/", 0, 0, CURLUE_OK},
+  {"https://_%c0_", "https://_%C0_/", 0, CURLU_URLENCODE, CURLUE_OK},
+
+  /* IPv4 trickeries */
+  {"https://16843009", "https://1.1.1.1/", 0, 0, CURLUE_OK},
+  {"https://0x7f.1", "https://127.0.0.1/", 0, 0, CURLUE_OK},
+  {"https://0177.1", "https://127.0.0.1/", 0, 0, CURLUE_OK},
+  {"https://0111.02.0x3", "https://73.2.0.3/", 0, 0, CURLUE_OK},
+  {"https://0xff.0xff.0377.255", "https://255.255.255.255/", 0, 0, CURLUE_OK},
+  {"https://1.0xffffff", "https://1.255.255.255/", 0, 0, CURLUE_OK},
+  /* IPv4 numerical overflows or syntax errors will not normalize */
+  {"https://+127.0.0.1", "https://+127.0.0.1/", 0, 0, CURLUE_OK},
+  {"https://+127.0.0.1", "https://%2B127.0.0.1/", 0, CURLU_URLENCODE,
+   CURLUE_OK},
+  {"https://127.-0.0.1", "https://127.-0.0.1/", 0, 0, CURLUE_OK},
+  {"https://127.0. 1", "https://127.0.0.1/", 0, 0, CURLUE_BAD_HOSTNAME},
+  {"https://1.0x1000000", "https://1.0x1000000/", 0, 0, CURLUE_OK},
+  {"https://1.2.3.256", "https://1.2.3.256/", 0, 0, CURLUE_OK},
+  {"https://1.2.3.4.5", "https://1.2.3.4.5/", 0, 0, CURLUE_OK},
+  {"https://1.2.0x100.3", "https://1.2.0x100.3/", 0, 0, CURLUE_OK},
+  {"https://4294967296", "https://4294967296/", 0, 0, CURLUE_OK},
+  /* 40 bytes scheme is the max allowed */
+  {"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA://hostname/path",
+   "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa://hostname/path",
+   CURLU_NON_SUPPORT_SCHEME, 0, CURLUE_OK},
+  /* 41 bytes scheme is not allowed */
+  {"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA://hostname/path",
+   "",
+   CURLU_NON_SUPPORT_SCHEME, 0, CURLUE_BAD_SCHEME},
+  {"https://[fe80::20c:29ff:fe9c:409b%]:1234",
+   "",
+   0, 0, CURLUE_BAD_IPV6},
+  {"https://[fe80::20c:29ff:fe9c:409b%25]:1234",
+   "https://[fe80::20c:29ff:fe9c:409b%2525]:1234/",
+   0, 0, CURLUE_OK},
+  {"https://[fe80::20c:29ff:fe9c:409b%eth0]:1234",
+   "https://[fe80::20c:29ff:fe9c:409b%25eth0]:1234/",
+   0, 0, CURLUE_OK},
+  {"https://[::%25fakeit]/moo",
+   "https://[::%25fakeit]/moo",
+   0, 0, CURLUE_OK},
+  {"smtp.example.com/path/html",
+   "smtp://smtp.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"https.example.com/path/html",
+   "http://https.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"dict.example.com/path/html",
+   "dict://dict.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"pop3.example.com/path/html",
+   "pop3://pop3.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"ldap.example.com/path/html",
+   "ldap://ldap.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"imap.example.com/path/html",
+   "imap://imap.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"ftp.example.com/path/html",
+   "ftp://ftp.example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"example.com/path/html",
+   "http://example.com/path/html",
+   CURLU_GUESS_SCHEME, 0, CURLUE_OK},
+  {"HTTP://test/", "http://test/", 0, 0, CURLUE_OK},
+  {"http://HO0_-st..~./", "http://HO0_-st..~./", 0, 0, CURLUE_OK},
+  {"http:/@example.com: 123/", "", 0, 0, CURLUE_BAD_PORT_NUMBER},
+  {"http:/@example.com:123 /", "", 0, 0, CURLUE_BAD_PORT_NUMBER},
+  {"http:/@example.com:123a/", "", 0, 0, CURLUE_BAD_PORT_NUMBER},
+  {"http://host/file\r", "", 0, 0, CURLUE_BAD_PATH},
+  {"http://host/file\n\x03", "", 0, 0, CURLUE_BAD_PATH},
+  {"htt\x02://host/file", "",
+   CURLU_NON_SUPPORT_SCHEME, 0, CURLUE_BAD_SCHEME},
+  {" http://host/file", "", 0, 0, CURLUE_BAD_SCHEME},
+  /* here the password ends at the semicolon and options is 'word' */
+  {"imap://user:pass;word@host/file",
+   "imap://user:pass;word@host/file",
+   0, 0, CURLUE_OK},
+  /* here the password has the semicolon */
+  {"http://user:pass;word@host/file",
+   "http://user:pass;word@host/file",
+   0, 0, CURLUE_OK},
+  {"file:///file.txt#moo",
+   "file:///file.txt#moo",
+   0, 0, CURLUE_OK},
+  {"file:////file.txt",
+   "file:////file.txt",
+   0, 0, CURLUE_OK},
+  {"file:///file.txt",
+   "file:///file.txt",
+   0, 0, CURLUE_OK},
+  {"file:./",
+   "file://",
+   0, 0, CURLUE_BAD_SCHEME},
+  {"http://example.com/hello/../here",
+   "http://example.com/hello/../here",
+   CURLU_PATH_AS_IS, 0, CURLUE_OK},
+  {"http://example.com/hello/../here",
+   "http://example.com/here",
+   0, 0, CURLUE_OK},
+  {"http://example.com:80",
+   "http://example.com/",
+   0, CURLU_NO_DEFAULT_PORT, CURLUE_OK},
+  {"tp://example.com/path/html",
+   "",
+   0, 0, CURLUE_UNSUPPORTED_SCHEME},
+  {"http://hello:fool@example.com",
+   "",
+   CURLU_DISALLOW_USER, 0, CURLUE_USER_NOT_ALLOWED},
+  {"http:/@example.com:123",
+   "http://@example.com:123/",
+   0, 0, CURLUE_OK},
+  {"http:/:password@example.com",
+   "http://:password@example.com/",
+   0, 0, CURLUE_OK},
+  {"http://user@example.com?#",
+   "http://user@example.com/",
+   0, 0, CURLUE_OK},
+  {"http://user@example.com?",
+   "http://user@example.com/",
+   0, 0, CURLUE_OK},
+  {"http://user@example.com#anchor",
+   "http://user@example.com/#anchor",
+   0, 0, CURLUE_OK},
+  {"example.com/path/html",
+   "https://example.com/path/html",
+   CURLU_DEFAULT_SCHEME, 0, CURLUE_OK},
+  {"example.com/path/html",
+   "",
+   0, 0, CURLUE_BAD_SCHEME},
+  {"http://user:password@example.com:1234/path/html?query=name#anchor",
+   "http://user:password@example.com:1234/path/html?query=name#anchor",
+   0, 0, CURLUE_OK},
+  {"http://example.com:1234/path/html?query=name#anchor",
+   "http://example.com:1234/path/html?query=name#anchor",
+   0, 0, CURLUE_OK},
+  {"http://example.com/path/html?query=name#anchor",
+   "http://example.com/path/html?query=name#anchor",
+   0, 0, CURLUE_OK},
+  {"http://example.com/path/html?query=name",
+   "http://example.com/path/html?query=name",
+   0, 0, CURLUE_OK},
+  {"http://example.com/path/html",
+   "http://example.com/path/html",
+   0, 0, CURLUE_OK},
+  {"tp://example.com/path/html",
+   "tp://example.com/path/html",
+   CURLU_NON_SUPPORT_SCHEME, 0, CURLUE_OK},
+  {"custom-scheme://host?expected=test-good",
+   "custom-scheme://host/?expected=test-good",
+   CURLU_NON_SUPPORT_SCHEME, 0, CURLUE_OK},
+  {"custom-scheme://?expected=test-bad",
+   "",
+   CURLU_NON_SUPPORT_SCHEME, 0, CURLUE_NO_HOST},
+  {"custom-scheme://?expected=test-new-good",
+   "custom-scheme:///?expected=test-new-good",
+   CURLU_NON_SUPPORT_SCHEME | CURLU_NO_AUTHORITY, 0, CURLUE_OK},
+  {"custom-scheme://host?expected=test-still-good",
+   "custom-scheme://host/?expected=test-still-good",
+   CURLU_NON_SUPPORT_SCHEME | CURLU_NO_AUTHORITY, 0, CURLUE_OK},
+  {NULL, NULL, 0, 0, CURLUE_OK}
+};
+
+static int checkurl(const char *url, const char *out)
+{
+  if(strcmp(out, url)) {
+    fprintf(stderr, "Wanted: %s\nGot   : %s\n",
+            out, url);
+    return 1;
+  }
+  return 0;
+}
+
+/* !checksrc! disable SPACEBEFORECOMMA 1 */
+static const struct setcase set_parts_list[] = {
+  {"https://example.com/",
+   "host=++,", /* '++' there's no automatic URL decode when settin this
+                  part */
+   "https://++/",
+   0, /* get */
+   0, /* set */
+   CURLUE_OK, CURLUE_OK},
+
+  {"https://example.com/",
+   "query=Al2cO3tDkcDZ3EWE5Lh+LX8TPHs,", /* contains '+' */
+   "https://example.com/?Al2cO3tDkcDZ3EWE5Lh%2bLX8TPHs",
+   CURLU_URLDECODE, /* decode on get */
+   CURLU_URLENCODE, /* encode on set */
+   CURLUE_OK, CURLUE_OK},
+
+  {"https://example.com/",
+   /* Set a 41 bytes scheme. That's too long so the old scheme remains set. */
+   "scheme=bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbc,",
+   "https://example.com/",
+   0, CURLU_NON_SUPPORT_SCHEME, CURLUE_OK, CURLUE_BAD_SCHEME},
+  {"https://example.com/",
+   /* set a 40 bytes scheme */
+   "scheme=bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,",
+   "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb://example.com/",
+   0, CURLU_NON_SUPPORT_SCHEME, CURLUE_OK, CURLUE_OK},
+  {"https://[::1%25fake]:1234/",
+   "zoneid=NULL,",
+   "https://[::1]:1234/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"https://host:1234/",
+   "port=NULL,",
+   "https://host/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"https://host:1234/",
+   "port=\"\",",
+   "https://host:1234/",
+   0, 0, CURLUE_OK, CURLUE_BAD_PORT_NUMBER},
+  {"https://host:1234/",
+   "port=56 78,",
+   "https://host:1234/",
+   0, 0, CURLUE_OK, CURLUE_BAD_PORT_NUMBER},
+  {"https://host:1234/",
+   "port=0,",
+   "https://host:1234/",
+   0, 0, CURLUE_OK, CURLUE_BAD_PORT_NUMBER},
+  {"https://host:1234/",
+   "port=65535,",
+   "https://host:65535/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"https://host:1234/",
+   "port=65536,",
+   "https://host:1234/",
+   0, 0, CURLUE_OK, CURLUE_BAD_PORT_NUMBER},
+  {"https://host/",
+   "path=%4A%4B%4C,",
+   "https://host/%4a%4b%4c",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"https://host/mooo?q#f",
+   "path=NULL,query=NULL,fragment=NULL,",
+   "https://host/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"https://user:secret@host/",
+   "user=NULL,password=NULL,",
+   "https://host/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {NULL,
+   "scheme=https,user=   @:,host=foobar,",
+   "https://%20%20%20%40%3a@foobar/",
+   0, CURLU_URLENCODE, CURLUE_OK, CURLUE_OK},
+  /* Setting a host name with spaces is not OK: */
+  {NULL,
+   "scheme=https,host=  ,path= ,user= ,password= ,query= ,fragment= ,",
+   "[nothing]",
+   0, CURLU_URLENCODE, CURLUE_OK, CURLUE_BAD_HOSTNAME},
+  {NULL,
+   "scheme=https,host=foobar,path=/this /path /is /here,",
+   "https://foobar/this%20/path%20/is%20/here",
+   0, CURLU_URLENCODE, CURLUE_OK, CURLUE_OK},
+  {NULL,
+   "scheme=https,host=foobar,path=\xc3\xa4\xc3\xb6\xc3\xbc,",
+   "https://foobar/%c3%a4%c3%b6%c3%bc",
+   0, CURLU_URLENCODE, CURLUE_OK, CURLUE_OK},
+  {"imap://user:secret;opt@host/",
+   "options=updated,scheme=imaps,password=p4ssw0rd,",
+   "imaps://user:p4ssw0rd;updated@host/",
+   0, 0, CURLUE_NO_HOST, CURLUE_OK},
+  {"imap://user:secret;optit@host/",
+   "scheme=https,",
+   "https://user:secret@host/",
+   0, 0, CURLUE_NO_HOST, CURLUE_OK},
+  {"file:///file#anchor",
+   "scheme=https,host=example,",
+   "https://example/file#anchor",
+   0, 0, CURLUE_NO_HOST, CURLUE_OK},
+  {NULL, /* start fresh! */
+   "scheme=file,host=127.0.0.1,path=/no,user=anonymous,",
+   "file:///no",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {NULL, /* start fresh! */
+   "scheme=ftp,host=127.0.0.1,path=/no,user=anonymous,",
+   "ftp://anonymous@127.0.0.1/no",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {NULL, /* start fresh! */
+   "scheme=https,host=example.com,",
+   "https://example.com/",
+   0, CURLU_NON_SUPPORT_SCHEME, CURLUE_OK, CURLUE_OK},
+  {"http://user:foo@example.com/path?query#frag",
+   "fragment=changed,",
+   "http://user:foo@example.com/path?query#changed",
+   0, CURLU_NON_SUPPORT_SCHEME, CURLUE_OK, CURLUE_OK},
+  {"http://example.com/",
+   "scheme=foo,", /* not accepted */
+   "http://example.com/",
+   0, 0, CURLUE_OK, CURLUE_UNSUPPORTED_SCHEME},
+  {"http://example.com/",
+   "scheme=https,path=/hello,fragment=snippet,",
+   "https://example.com/hello#snippet",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"http://example.com:80",
+   "user=foo,port=1922,",
+   "http://foo@example.com:1922/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"http://example.com:80",
+   "user=foo,password=bar,",
+   "http://foo:bar@example.com:80/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"http://example.com:80",
+   "user=foo,",
+   "http://foo@example.com:80/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"http://example.com",
+   "host=www.example.com,",
+   "http://www.example.com/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"http://example.com:80",
+   "scheme=ftp,",
+   "ftp://example.com:80/",
+   0, 0, CURLUE_OK, CURLUE_OK},
+  {"custom-scheme://host",
+   "host=\"\",",
+   "custom-scheme://host/",
+   CURLU_NON_SUPPORT_SCHEME, CURLU_NON_SUPPORT_SCHEME, CURLUE_OK,
+   CURLUE_BAD_HOSTNAME},
+  {"custom-scheme://host",
+   "host=\"\",",
+   "custom-scheme:///",
+   CURLU_NON_SUPPORT_SCHEME, CURLU_NON_SUPPORT_SCHEME | CURLU_NO_AUTHORITY,
+   CURLUE_OK, CURLUE_OK},
+
+  {NULL, NULL, NULL, 0, 0, CURLUE_OK, CURLUE_OK}
+};
+
+static CURLUPart part2id(char *part)
+{
+  if(!strcmp("url", part))
+    return CURLUPART_URL;
+  if(!strcmp("scheme", part))
+    return CURLUPART_SCHEME;
+  if(!strcmp("user", part))
+    return CURLUPART_USER;
+  if(!strcmp("password", part))
+    return CURLUPART_PASSWORD;
+  if(!strcmp("options", part))
+    return CURLUPART_OPTIONS;
+  if(!strcmp("host", part))
+    return CURLUPART_HOST;
+  if(!strcmp("port", part))
+    return CURLUPART_PORT;
+  if(!strcmp("path", part))
+    return CURLUPART_PATH;
+  if(!strcmp("query", part))
+    return CURLUPART_QUERY;
+  if(!strcmp("fragment", part))
+    return CURLUPART_FRAGMENT;
+  if(!strcmp("zoneid", part))
+    return CURLUPART_ZONEID;
+  return (CURLUPart)9999; /* bad input => bad output */
+}
+
+static CURLUcode updateurl(CURLU *u, const char *cmd, unsigned int setflags)
+{
+  const char *p = cmd;
+  CURLUcode uc;
+
+  /* make sure the last command ends with a comma too! */
+  while(p) {
+    char *e = strchr(p, ',');
+    if(e) {
+      size_t n = e-p;
+      char buf[80];
+      char part[80];
+      char value[80];
+
+      memset(part, 0, sizeof(part)); /* Avoid valgrind false positive. */
+      memset(value, 0, sizeof(value)); /* Avoid valgrind false positive. */
+      memcpy(buf, p, n);
+      buf[n] = 0;
+      if(2 == sscanf(buf, "%79[^=]=%79[^,]", part, value)) {
+        CURLUPart what = part2id(part);
+#if 0
+        /* for debugging this */
+        fprintf(stderr, "%s = \"%s\" [%d]\n", part, value, (int)what);
+#endif
+        if(what > CURLUPART_ZONEID)
+          fprintf(stderr, "UNKNOWN part '%s'\n", part);
+
+        if(!strcmp("NULL", value))
+          uc = curl_url_set(u, what, NULL, setflags);
+        else if(!strcmp("\"\"", value))
+          uc = curl_url_set(u, what, "", setflags);
+        else
+          uc = curl_url_set(u, what, value, setflags);
+        if(uc)
+          return uc;
+      }
+      p = e + 1;
+      continue;
+    }
+    break;
+  }
+  return CURLUE_OK;
+}
+
+static const struct redircase set_url_list[] = {
+  {"http://example.com/please/../gimme/%TESTNUMBER?foobar#hello",
+   "http://example.net/there/it/is/../../tes t case=/%TESTNUMBER0002? yes no",
+   "http://example.net/there/tes%20t%20case=/%TESTNUMBER0002?+yes+no",
+   0, CURLU_URLENCODE|CURLU_ALLOW_SPACE, CURLUE_OK},
+  {"http://local.test?redirect=http://local.test:80?-321",
+   "http://local.test:80?-123",
+   "http://local.test:80/?-123",
+   0, CURLU_URLENCODE|CURLU_ALLOW_SPACE, CURLUE_OK},
+  {"http://local.test?redirect=http://local.test:80?-321",
+   "http://local.test:80?-123",
+   "http://local.test:80/?-123",
+   0, 0, CURLUE_OK},
+  {"http://example.org/static/favicon/wikipedia.ico",
+   "//fake.example.com/licenses/by-sa/3.0/",
+   "http://fake.example.com/licenses/by-sa/3.0/",
+   0, 0, CURLUE_OK},
+  {"https://example.org/static/favicon/wikipedia.ico",
+   "//fake.example.com/licenses/by-sa/3.0/",
+   "https://fake.example.com/licenses/by-sa/3.0/",
+   0, 0, CURLUE_OK},
+  {"file://localhost/path?query#frag",
+   "foo#another",
+   "file:///foo#another",
+   0, 0, CURLUE_OK},
+  {"http://example.com/path?query#frag",
+   "https://two.example.com/bradnew",
+   "https://two.example.com/bradnew",
+   0, 0, CURLUE_OK},
+  {"http://example.com/path?query#frag",
+   "../../newpage#foo",
+   "http://example.com/newpage#foo",
+   0, 0, CURLUE_OK},
+  {"http://user:foo@example.com/path?query#frag",
+   "../../newpage",
+   "http://user:foo@example.com/newpage",
+   0, 0, CURLUE_OK},
+  {"http://user:foo@example.com/path?query#frag",
+   "../newpage",
+   "http://user:foo@example.com/newpage",
+   0, 0, CURLUE_OK},
+  {NULL, NULL, NULL, 0, 0, CURLUE_OK}
+};
+
+static int set_url(void)
+{
+  int i;
+  int error = 0;
+
+  for(i = 0; set_url_list[i].in && !error; i++) {
+    CURLUcode rc;
+    CURLU *urlp = curl_url();
+    if(!urlp)
+      break;
+    rc = curl_url_set(urlp, CURLUPART_URL, set_url_list[i].in,
+                      set_url_list[i].urlflags);
+    if(!rc) {
+      rc = curl_url_set(urlp, CURLUPART_URL, set_url_list[i].set,
+                        set_url_list[i].setflags);
+      if(rc) {
+        fprintf(stderr, "%s:%d Set URL %s returned %d (%s)\n",
+                __FILE__, __LINE__, set_url_list[i].set,
+                (int)rc, curl_url_strerror(rc));
+        error++;
+      }
+      else {
+        char *url = NULL;
+        rc = curl_url_get(urlp, CURLUPART_URL, &url, 0);
+        if(rc) {
+          fprintf(stderr, "%s:%d Get URL returned %d (%s)\n",
+                  __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+          error++;
+        }
+        else {
+          if(checkurl(url, set_url_list[i].out)) {
+            error++;
+          }
+        }
+        curl_free(url);
+      }
+    }
+    else if(rc != set_url_list[i].ucode) {
+      fprintf(stderr, "Set URL\nin: %s\nreturned %d (expected %d)\n",
+              set_url_list[i].in, (int)rc, set_url_list[i].ucode);
+      error++;
+    }
+    curl_url_cleanup(urlp);
+  }
+  return error;
+}
+
+static int set_parts(void)
+{
+  int i;
+  int error = 0;
+
+  for(i = 0; set_parts_list[i].set && !error; i++) {
+    CURLUcode rc;
+    CURLU *urlp = curl_url();
+    if(!urlp) {
+      error++;
+      break;
+    }
+    if(set_parts_list[i].in)
+      rc = curl_url_set(urlp, CURLUPART_URL, set_parts_list[i].in,
+                        set_parts_list[i].urlflags);
+    else
+      rc = CURLUE_OK;
+    if(!rc) {
+      char *url = NULL;
+      CURLUcode uc = updateurl(urlp, set_parts_list[i].set,
+                               set_parts_list[i].setflags);
+
+      if(uc != set_parts_list[i].pcode) {
+        fprintf(stderr, "updateurl\nin: %s\nreturned %d (expected %d)\n",
+                set_parts_list[i].set, (int)uc, set_parts_list[i].pcode);
+        error++;
+      }
+      if(!uc) {
+        /* only do this if it worked */
+        rc = curl_url_get(urlp, CURLUPART_URL, &url, 0);
+
+        if(rc) {
+          fprintf(stderr, "%s:%d Get URL returned %d (%s)\n",
+                  __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+          error++;
+        }
+        else if(checkurl(url, set_parts_list[i].out)) {
+          error++;
+        }
+      }
+      curl_free(url);
+    }
+    else if(rc != set_parts_list[i].ucode) {
+      fprintf(stderr, "Set parts\nin: %s\nreturned %d (expected %d)\n",
+              set_parts_list[i].in, (int)rc, set_parts_list[i].ucode);
+      error++;
+    }
+    curl_url_cleanup(urlp);
+  }
+  return error;
+}
+
+static int get_url(void)
+{
+  int i;
+  int error = 0;
+  for(i = 0; get_url_list[i].in && !error; i++) {
+    CURLUcode rc;
+    CURLU *urlp = curl_url();
+    if(!urlp) {
+      error++;
+      break;
+    }
+    rc = curl_url_set(urlp, CURLUPART_URL, get_url_list[i].in,
+                      get_url_list[i].urlflags);
+    if(!rc) {
+      char *url = NULL;
+      rc = curl_url_get(urlp, CURLUPART_URL, &url, get_url_list[i].getflags);
+
+      if(rc) {
+        fprintf(stderr, "%s:%d returned %d (%s). URL: '%s'\n",
+                __FILE__, __LINE__, (int)rc, curl_url_strerror(rc),
+                get_url_list[i].in);
+        error++;
+      }
+      else {
+        if(checkurl(url, get_url_list[i].out)) {
+          error++;
+        }
+      }
+      curl_free(url);
+    }
+    else if(rc != get_url_list[i].ucode) {
+      fprintf(stderr, "Get URL\nin: %s\nreturned %d (expected %d)\n",
+              get_url_list[i].in, (int)rc, get_url_list[i].ucode);
+      error++;
+    }
+    curl_url_cleanup(urlp);
+  }
+  return error;
+}
+
+static int get_parts(void)
+{
+  int i;
+  int error = 0;
+  for(i = 0; get_parts_list[i].in && !error; i++) {
+    CURLUcode rc;
+    CURLU *urlp = curl_url();
+    if(!urlp) {
+      error++;
+      break;
+    }
+    rc = curl_url_set(urlp, CURLUPART_URL,
+                      get_parts_list[i].in,
+                      get_parts_list[i].urlflags);
+    if(rc != get_parts_list[i].ucode) {
+      fprintf(stderr, "Get parts\nin: %s\nreturned %d (expected %d)\n",
+              get_parts_list[i].in, (int)rc, get_parts_list[i].ucode);
+      error++;
+    }
+    else if(get_parts_list[i].ucode) {
+      /* the expected error happened */
+    }
+    else if(checkparts(urlp, get_parts_list[i].in, get_parts_list[i].out,
+                       get_parts_list[i].getflags))
+      error++;
+    curl_url_cleanup(urlp);
+  }
+  return error;
+}
+
+static const struct querycase append_list[] = {
+  {"HTTP://test/?s", "name=joe\x02", "http://test/?s&name=joe%02",
+   0, CURLU_URLENCODE, CURLUE_OK},
+  {"HTTP://test/?size=2#f", "name=joe=", "http://test/?size=2&name=joe%3d#f",
+   0, CURLU_URLENCODE, CURLUE_OK},
+  {"HTTP://test/?size=2#f", "name=joe doe",
+   "http://test/?size=2&name=joe+doe#f",
+   0, CURLU_URLENCODE, CURLUE_OK},
+  {"HTTP://test/", "name=joe", "http://test/?name=joe", 0, 0, CURLUE_OK},
+  {"HTTP://test/?size=2", "name=joe", "http://test/?size=2&name=joe",
+   0, 0, CURLUE_OK},
+  {"HTTP://test/?size=2&", "name=joe", "http://test/?size=2&name=joe",
+   0, 0, CURLUE_OK},
+  {"HTTP://test/?size=2#f", "name=joe", "http://test/?size=2&name=joe#f",
+   0, 0, CURLUE_OK},
+  {NULL, NULL, NULL, 0, 0, CURLUE_OK}
+};
+
+static int append(void)
+{
+  int i;
+  int error = 0;
+  for(i = 0; append_list[i].in && !error; i++) {
+    CURLUcode rc;
+    CURLU *urlp = curl_url();
+    if(!urlp) {
+      error++;
+      break;
+    }
+    rc = curl_url_set(urlp, CURLUPART_URL,
+                      append_list[i].in,
+                      append_list[i].urlflags);
+    if(rc)
+      error++;
+    else
+      rc = curl_url_set(urlp, CURLUPART_QUERY,
+                        append_list[i].q,
+                        append_list[i].qflags | CURLU_APPENDQUERY);
+    if(error)
+      ;
+    else if(rc != append_list[i].ucode) {
+      fprintf(stderr, "Append\nin: %s\nreturned %d (expected %d)\n",
+              append_list[i].in, (int)rc, append_list[i].ucode);
+      error++;
+    }
+    else if(append_list[i].ucode) {
+      /* the expected error happened */
+    }
+    else {
+      char *url;
+      rc = curl_url_get(urlp, CURLUPART_URL, &url, 0);
+      if(rc) {
+        fprintf(stderr, "%s:%d Get URL returned %d (%s)\n",
+                __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+        error++;
+      }
+      else {
+        if(checkurl(url, append_list[i].out)) {
+          error++;
+        }
+        curl_free(url);
+      }
+    }
+    curl_url_cleanup(urlp);
+  }
+  return error;
+}
+
+static int scopeid(void)
+{
+  CURLU *u = curl_url();
+  int error = 0;
+  CURLUcode rc;
+  char *url;
+
+  rc = curl_url_set(u, CURLUPART_URL,
+                    "https://[fe80::20c:29ff:fe9c:409b%25eth0]/hello.html", 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_set returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+
+  rc = curl_url_get(u, CURLUPART_HOST, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_HOST returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  rc = curl_url_set(u, CURLUPART_HOST, "[::1]", 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_set CURLUPART_HOST returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+
+  rc = curl_url_get(u, CURLUPART_URL, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_URL returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  rc = curl_url_set(u, CURLUPART_HOST, "example.com", 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_set CURLUPART_HOST returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+
+  rc = curl_url_get(u, CURLUPART_URL, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_URL returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  rc = curl_url_set(u, CURLUPART_HOST,
+                    "[fe80::20c:29ff:fe9c:409b%25eth0]", 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_set CURLUPART_HOST returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+
+  rc = curl_url_get(u, CURLUPART_URL, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_URL returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  rc = curl_url_get(u, CURLUPART_HOST, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_HOST returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  rc = curl_url_get(u, CURLUPART_ZONEID, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_ZONEID returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  rc = curl_url_set(u, CURLUPART_ZONEID, "clown", 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_set CURLUPART_ZONEID returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+
+  rc = curl_url_get(u, CURLUPART_URL, &url, 0);
+  if(rc != CURLUE_OK) {
+    fprintf(stderr, "%s:%d curl_url_get CURLUPART_URL returned %d (%s)\n",
+            __FILE__, __LINE__, (int)rc, curl_url_strerror(rc));
+    error++;
+  }
+  else {
+    printf("we got %s\n", url);
+    curl_free(url);
+  }
+
+  curl_url_cleanup(u);
+
+  return error;
+}
+
+static int get_nothing(void)
+{
+  CURLU *u = curl_url();
+  if(u) {
+    char *p;
+    CURLUcode rc;
+
+    rc = curl_url_get(u, CURLUPART_SCHEME, &p, 0);
+    if(rc != CURLUE_NO_SCHEME)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_HOST, &p, 0);
+    if(rc != CURLUE_NO_HOST)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_USER, &p, 0);
+    if(rc != CURLUE_NO_USER)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_PASSWORD, &p, 0);
+    if(rc != CURLUE_NO_PASSWORD)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_OPTIONS, &p, 0);
+    if(rc != CURLUE_NO_OPTIONS)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_PATH, &p, 0);
+    if(rc != CURLUE_OK)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+    else
+      curl_free(p);
+
+    rc = curl_url_get(u, CURLUPART_QUERY, &p, 0);
+    if(rc != CURLUE_NO_QUERY)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_FRAGMENT, &p, 0);
+    if(rc != CURLUE_NO_FRAGMENT)
+      fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+    rc = curl_url_get(u, CURLUPART_ZONEID, &p, 0);
+    if(rc != CURLUE_NO_ZONEID)
+      fprintf(stderr, "unexpected return code %u on line %u\n", (int)rc,
+              __LINE__);
+
+    curl_url_cleanup(u);
+  }
+  return 0;
+}
+
+static const struct clearurlcase clear_url_list[] ={
+  {CURLUPART_SCHEME, "http", NULL, CURLUE_NO_SCHEME},
+  {CURLUPART_USER, "user", NULL, CURLUE_NO_USER},
+  {CURLUPART_PASSWORD, "password", NULL, CURLUE_NO_PASSWORD},
+  {CURLUPART_OPTIONS, "options", NULL, CURLUE_NO_OPTIONS},
+  {CURLUPART_HOST, "host", NULL, CURLUE_NO_HOST},
+  {CURLUPART_ZONEID, "eth0", NULL, CURLUE_NO_ZONEID},
+  {CURLUPART_PORT, "1234", NULL, CURLUE_NO_PORT},
+  {CURLUPART_PATH, "/hello", "/", CURLUE_OK},
+  {CURLUPART_QUERY, "a=b", NULL, CURLUE_NO_QUERY},
+  {CURLUPART_FRAGMENT, "anchor", NULL, CURLUE_NO_FRAGMENT},
+  {CURLUPART_URL, NULL, NULL, CURLUE_OK},
+};
+
+static int clear_url(void)
+{
+  CURLU *u = curl_url();
+  int i, error = 0;
+  if(u) {
+    char *p = NULL;
+    CURLUcode rc;
+
+    for(i = 0; clear_url_list[i].in && !error; i++) {
+      rc = curl_url_set(u, clear_url_list[i].part, clear_url_list[i].in, 0);
+      if(rc != CURLUE_OK)
+        fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+      rc = curl_url_set(u, CURLUPART_URL, NULL, 0);
+      if(rc != CURLUE_OK)
+        fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+
+      rc = curl_url_get(u, clear_url_list[i].part, &p, 0);
+      if(rc != clear_url_list[i].ucode || (clear_url_list[i].out &&
+         0 != strcmp(p, clear_url_list[i].out))) {
+
+        fprintf(stderr, "unexpected return code line %u\n", __LINE__);
+        error++;
+      }
+      if(rc == CURLUE_OK)
+        curl_free(p);
+    }
+  }
+
+  curl_url_cleanup(u);
+
+  return error;
+}
+
+int test(char *URL)
+{
+  (void)URL; /* not used */
+
+  if(get_nothing())
+    return 7;
+
+  if(scopeid())
+    return 6;
+
+  if(append())
+    return 5;
+
+  if(set_url())
+    return 1;
+
+  if(set_parts())
+    return 2;
+
+  if(get_url())
+    return 3;
+
+  if(get_parts())
+    return 4;
+
+  if(clear_url())
+    return 8;
+
+  printf("success\n");
+  return 0;
+}