/*
 * WinHTTP - tests
 *
 * Copyright 2008 Google (Zac Brown)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>
#include <stdlib.h>
#include <windef.h>
#include <winbase.h>
#include <winhttp.h>
#include <wincrypt.h>
#include <winreg.h>

#include "wine/test.h"

static const WCHAR test_useragent[] =
    {'W','i','n','e',' ','R','e','g','r','e','s','s','i','o','n',' ','T','e','s','t',0};
static const WCHAR test_server[] = {'w','i','n','e','h','q','.','o','r','g',0};

static void test_QueryOption(void)
{
    BOOL ret;
    HINTERNET session, request, connection;
    DWORD feature, size;

    SetLastError(0xdeadbeef);
    session = WinHttpOpen(test_useragent, 0, 0, 0, 0);
    ok(session != NULL, "WinHttpOpen failed to open session, error %u\n", GetLastError());

    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(session, WINHTTP_OPTION_REDIRECT_POLICY, NULL, NULL);
    ok(!ret, "should fail to set redirect policy %u\n", GetLastError());
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());

    size = 0xdeadbeef;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(session, WINHTTP_OPTION_REDIRECT_POLICY, NULL, &size);
    ok(!ret, "should fail to query option\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());
    ok(size == 4, "expected 4, got %u\n", size);

    feature = 0xdeadbeef;
    size = sizeof(feature) - 1;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(session, WINHTTP_OPTION_REDIRECT_POLICY, &feature, &size);
    ok(!ret, "should fail to query option\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());
    ok(size == 4, "expected 4, got %u\n", size);

    feature = 0xdeadbeef;
    size = sizeof(feature) + 1;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(session, WINHTTP_OPTION_REDIRECT_POLICY, &feature, &size);
    ok(ret, "failed to query option %u\n", GetLastError());
    ok(size == sizeof(feature), "WinHttpQueryOption should set the size: %u\n", size);
    ok(feature == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP,
       "expected WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP, got %#x\n", feature);

    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(session, WINHTTP_OPTION_REDIRECT_POLICY, NULL, sizeof(feature));
    ok(!ret, "should fail to set redirect policy %u\n", GetLastError());
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());

    feature = WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(session, WINHTTP_OPTION_REDIRECT_POLICY, &feature, sizeof(feature) - 1);
    ok(!ret, "should fail to set redirect policy %u\n", GetLastError());
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());

    feature = WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(session, WINHTTP_OPTION_REDIRECT_POLICY, &feature, sizeof(feature) + 1);
    ok(!ret, "should fail to set redirect policy %u\n", GetLastError());
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());

    feature = WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(session, WINHTTP_OPTION_REDIRECT_POLICY, &feature, sizeof(feature));
    ok(ret, "failed to set redirect policy %u\n", GetLastError());

    feature = 0xdeadbeef;
    size = sizeof(feature);
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(session, WINHTTP_OPTION_REDIRECT_POLICY, &feature, &size);
    ok(ret, "failed to query option %u\n", GetLastError());
    ok(feature == WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS,
       "expected WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS, got %#x\n", feature);

    feature = WINHTTP_DISABLE_COOKIES;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(session, WINHTTP_OPTION_DISABLE_FEATURE, &feature, sizeof(feature));
    ok(!ret, "should fail to set disable feature for a session\n");
    ok(GetLastError() == ERROR_WINHTTP_INCORRECT_HANDLE_TYPE,
       "expected ERROR_WINHTTP_INCORRECT_HANDLE_TYPE, got %u\n", GetLastError());

    SetLastError(0xdeadbeef);
    connection = WinHttpConnect(session, test_server, INTERNET_DEFAULT_HTTP_PORT, 0);
    ok(connection != NULL, "WinHttpConnect failed to open a connection, error: %u\n", GetLastError());

    feature = WINHTTP_DISABLE_COOKIES;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(connection, WINHTTP_OPTION_DISABLE_FEATURE, &feature, sizeof(feature));
    ok(!ret, "should fail to set disable feature for a connection\n");
    ok(GetLastError() == ERROR_WINHTTP_INCORRECT_HANDLE_TYPE,
       "expected ERROR_WINHTTP_INCORRECT_HANDLE_TYPE, got %u\n", GetLastError());

    SetLastError(0xdeadbeef);
    request = WinHttpOpenRequest(connection, NULL, NULL, NULL, WINHTTP_NO_REFERER,
                                 WINHTTP_DEFAULT_ACCEPT_TYPES, 0);
    if (request == NULL && GetLastError() == ERROR_WINHTTP_NAME_NOT_RESOLVED)
    {
        skip("Network unreachable, skipping the test\n");
        goto done;
    }

    feature = 0xdeadbeef;
    size = sizeof(feature);
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(request, WINHTTP_OPTION_DISABLE_FEATURE, &feature, &size);
    ok(!ret, "should fail to query disable feature for a request\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());

    feature = 0;
    size = sizeof(feature);
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(request, WINHTTP_OPTION_DISABLE_FEATURE, &feature, sizeof(feature));
    ok(ret, "failed to set feature %u\n", GetLastError());

    feature = 0xffffffff;
    size = sizeof(feature);
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(request, WINHTTP_OPTION_DISABLE_FEATURE, &feature, sizeof(feature));
    ok(ret, "failed to set feature %u\n", GetLastError());

    feature = WINHTTP_DISABLE_COOKIES;
    size = sizeof(feature);
    SetLastError(0xdeadbeef);
    ret = WinHttpSetOption(request, WINHTTP_OPTION_DISABLE_FEATURE, &feature, sizeof(feature));
    ok(ret, "failed to set feature %u\n", GetLastError());

    size = 0;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryOption(request, WINHTTP_OPTION_DISABLE_FEATURE, NULL, &size);
    ok(!ret, "should fail to query disable feature for a request\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %u\n", GetLastError());

    SetLastError(0xdeadbeef);
    ret = WinHttpCloseHandle(request);
    ok(ret, "WinHttpCloseHandle failed on closing request: %u\n", GetLastError());

done:
    SetLastError(0xdeadbeef);
    ret = WinHttpCloseHandle(connection);
    ok(ret, "WinHttpCloseHandle failed on closing connection: %u\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = WinHttpCloseHandle(session);
    ok(ret, "WinHttpCloseHandle failed on closing session: %u\n", GetLastError());
}

static void test_OpenRequest (void)
{
    BOOL ret;
    HINTERNET session, request, connection;

    session = WinHttpOpen(test_useragent, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
        WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
    ok(session != NULL, "WinHttpOpen failed to open session.\n");

    /* Test with a bad server name */
    SetLastError(0xdeadbeef);
    connection = WinHttpConnect(session, NULL, INTERNET_DEFAULT_HTTP_PORT, 0);
    ok (connection == NULL, "WinHttpConnect succeeded in opening connection to NULL server argument.\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %u.\n", GetLastError());

    /* Test with a valid server name */
    connection = WinHttpConnect (session, test_server, INTERNET_DEFAULT_HTTP_PORT, 0);
    ok(connection != NULL, "WinHttpConnect failed to open a connection, error: %u.\n", GetLastError());

    request = WinHttpOpenRequest(connection, NULL, NULL, NULL, WINHTTP_NO_REFERER,
        WINHTTP_DEFAULT_ACCEPT_TYPES, 0);
    if (request == NULL && GetLastError() == ERROR_WINHTTP_NAME_NOT_RESOLVED)
    {
        skip("Network unreachable, skipping.\n");
        goto done;
    }
    ok(request != NULL, "WinHttpOpenrequest failed to open a request, error: %u.\n", GetLastError());

    ret = WinHttpSendRequest(request, WINHTTP_NO_ADDITIONAL_HEADERS, 0, NULL, 0, 0, 0);
    ok(ret == TRUE, "WinHttpSendRequest failed: %u\n", GetLastError());
    ret = WinHttpCloseHandle(request);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing request, got %d.\n", ret);

 done:
    ret = WinHttpCloseHandle(connection);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing connection, got %d.\n", ret);
    ret = WinHttpCloseHandle(session);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing session, got %d.\n", ret);

}

static void test_SendRequest (void)
{
    HINTERNET session, request, connection;
    DWORD header_len, optional_len, total_len;
    DWORD bytes_rw;
    BOOL ret;
    CHAR buffer[256];
    int i;

    static const WCHAR test_site[] = {'c','r','o','s','s','o','v','e','r','.',
                                'c','o','d','e','w','e','a','v','e','r','s','.','c','o','m',0};
    static const WCHAR content_type[] =
        {'C','o','n','t','e','n','t','-','T','y','p','e',':',' ','a','p','p','l','i','c','a','t','i','o','n',
         '/','x','-','w','w','w','-','f','o','r','m','-','u','r','l','e','n','c','o','d','e','d',0};
    static const WCHAR test_file[] = {'/','p','o','s','t','t','e','s','t','.','p','h','p',0};
    static const WCHAR test_verb[] = {'P','O','S','T',0};
    static CHAR post_data[] = "mode=Test";
    static CHAR test_post[] = "mode => Test\\0\n";

    header_len = -1L;
    total_len = optional_len = sizeof(post_data);
    memset(buffer, 0xff, sizeof(buffer));

    session = WinHttpOpen(test_useragent, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
        WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
    ok(session != NULL, "WinHttpOpen failed to open session.\n");

    connection = WinHttpConnect (session, test_site, INTERNET_DEFAULT_HTTP_PORT, 0);
    ok(connection != NULL, "WinHttpConnect failed to open a connection, error: %u.\n", GetLastError());

    request = WinHttpOpenRequest(connection, test_verb, test_file, NULL, WINHTTP_NO_REFERER,
        WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_BYPASS_PROXY_CACHE);
    if (request == NULL && GetLastError() == ERROR_WINHTTP_NAME_NOT_RESOLVED)
    {
        skip("Network unreachable, skipping.\n");
        goto done;
    }
    ok(request != NULL, "WinHttpOpenrequest failed to open a request, error: %u.\n", GetLastError());

    ret = WinHttpSendRequest(request, content_type, header_len, post_data, optional_len, total_len, 0);
    ok(ret == TRUE, "WinHttpSendRequest failed: %u\n", GetLastError());

    for (i = 3; post_data[i]; i++)
    {
        bytes_rw = -1;
        ret = WinHttpWriteData(request, &post_data[i], 1, &bytes_rw);
        if (ret)
          ok(bytes_rw == 1, "WinHttpWriteData failed, wrote %u bytes instead of 1 byte.\n", bytes_rw);
        else /* Since we already passed all optional data in WinHttpSendRequest Win7 fails our WinHttpWriteData call */
        {
          ok(GetLastError() == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER got %u.\n", GetLastError());
          ok(bytes_rw == -1, "Expected bytes_rw to remain unchanged.\n");
        }
    }

    ret = WinHttpReceiveResponse(request, NULL);
    ok(ret == TRUE, "WinHttpReceiveResponse failed: %u.\n", GetLastError());

    bytes_rw = -1;
    ret = WinHttpReadData(request, buffer, sizeof(buffer) - 1, &bytes_rw);
    ok(ret == TRUE, "WinHttpReadData failed: %u.\n", GetLastError());

    ok(bytes_rw == strlen(test_post), "Read %u bytes instead of %d.\n", bytes_rw, lstrlen(test_post));
    ok(strncmp(buffer, test_post, bytes_rw) == 0, "Data read did not match, got '%s'.\n", buffer);

    ret = WinHttpCloseHandle(request);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing request, got %d.\n", ret);
 done:
    ret = WinHttpCloseHandle(connection);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing connection, got %d.\n", ret);
    ret = WinHttpCloseHandle(session);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing session, got %d.\n", ret);
}

static void test_WinHttpTimeFromSystemTime(void)
{
    BOOL ret;
    static const SYSTEMTIME time = {2008, 7, 1, 28, 10, 5, 52, 0};
    static const WCHAR expected_string[] =
        {'M','o','n',',',' ','2','8',' ','J','u','l',' ','2','0','0','8',' ',
         '1','0',':','0','5',':','5','2',' ','G','M','T',0};
    WCHAR time_string[WINHTTP_TIME_FORMAT_BUFSIZE+1];

    ret = WinHttpTimeFromSystemTime(&time, time_string);
    ok(ret == TRUE, "WinHttpTimeFromSystemTime failed: %u\n", GetLastError());
    ok(memcmp(time_string, expected_string, sizeof(expected_string)) == 0,
        "Time string returned did not match expected time string.\n");
}

static void test_WinHttpTimeToSystemTime(void)
{
    BOOL ret;
    SYSTEMTIME time;
    static const SYSTEMTIME expected_time = {2008, 7, 1, 28, 10, 5, 52, 0};
    static const WCHAR time_string1[] =
        {'M','o','n',',',' ','2','8',' ','J','u','l',' ','2','0','0','8',' ',
         +          '1','0',':','0','5',':','5','2',' ','G','M','T','\n',0};
    static const WCHAR time_string2[] =
        {' ','m','o','n',' ','2','8',' ','j','u','l',' ','2','0','0','8',' ',
         '1','0',' ','0','5',' ','5','2','\n',0};

    ret = WinHttpTimeToSystemTime(time_string1, &time);
    ok(ret == TRUE, "WinHttpTimeToSystemTime failed: %u\n", GetLastError());
    ok(memcmp(&time, &expected_time, sizeof(SYSTEMTIME)) == 0,
        "Returned SYSTEMTIME structure did not match expected SYSTEMTIME structure.\n");

    ret = WinHttpTimeToSystemTime(time_string2, &time);
    ok(ret == TRUE, "WinHttpTimeToSystemTime failed: %u\n", GetLastError());
    ok(memcmp(&time, &expected_time, sizeof(SYSTEMTIME)) == 0,
        "Returned SYSTEMTIME structure did not match expected SYSTEMTIME structure.\n");
}

static void test_WinHttpAddHeaders(void)
{
    HINTERNET session, request, connection;
    BOOL ret, reverse;
    WCHAR buffer[MAX_PATH];
    WCHAR check_buffer[MAX_PATH];
    DWORD index, len, oldlen;

    static const WCHAR test_site[] = {'c','r','o','s','s','o','v','e','r','.',
                                'c','o','d','e','w','e','a','v','e','r','s','.','c','o','m',0};
    static const WCHAR test_file[] = {'/','p','o','s','t','t','e','s','t','.','p','h','p',0};
    static const WCHAR test_verb[] = {'P','O','S','T',0};

    static const WCHAR test_header_begin[] =
        {'P','O','S','T',' ','/','p','o','s','t','t','e','s','t','.','p','h','p',' ','H','T','T','P','/','1'};
    static const WCHAR full_path_test_header_begin[] =
        {'P','O','S','T',' ','h','t','t','p',':','/','/','c','r','o','s','s','o','v','e','r','.','c','o','d','e','w','e','a','v','e','r','s','.','c','o','m',':','8','0','/','p','o','s','t','t','e','s','t','.','p','h','p',' ','H','T','T','P','/','1'};
    static const WCHAR test_header_end[] = {'\r','\n','\r','\n',0};
    static const WCHAR test_header_name[] = {'W','a','r','n','i','n','g',0};

    static const WCHAR test_flag_coalesce[] = {'t','e','s','t','2',',',' ','t','e','s','t','4',0};
    static const WCHAR test_flag_coalesce_reverse[] = {'t','e','s','t','3',',',' ','t','e','s','t','4',0};
    static const WCHAR test_flag_coalesce_comma[] =
        {'t','e','s','t','2',',',' ','t','e','s','t','4',',',' ','t','e','s','t','5',0};
    static const WCHAR test_flag_coalesce_comma_reverse[] =
        {'t','e','s','t','3',',',' ','t','e','s','t','4',',',' ','t','e','s','t','5',0};
    static const WCHAR test_flag_coalesce_semicolon[] =
        {'t','e','s','t','2',',',' ','t','e','s','t','4',',',' ','t','e','s','t','5',';',' ','t','e','s','t','6',0};
    static const WCHAR test_flag_coalesce_semicolon_reverse[] =
        {'t','e','s','t','3',',',' ','t','e','s','t','4',',',' ','t','e','s','t','5',';',' ','t','e','s','t','6',0};

    static const WCHAR field[] = {'f','i','e','l','d',0};
    static const WCHAR value[] = {'v','a','l','u','e',' ',0};
    static const WCHAR value_nospace[] = {'v','a','l','u','e',0};

    static const WCHAR test_headers[][14] =
        {
            {'W','a','r','n','i','n','g',':','t','e','s','t','1',0},
            {'W','a','r','n','i','n','g',':','t','e','s','t','2',0},
            {'W','a','r','n','i','n','g',':','t','e','s','t','3',0},
            {'W','a','r','n','i','n','g',':','t','e','s','t','4',0},
            {'W','a','r','n','i','n','g',':','t','e','s','t','5',0},
            {'W','a','r','n','i','n','g',':','t','e','s','t','6',0},
            {'W','a','r','n','i','n','g',':','t','e','s','t','7',0},
            {0},
            {':',0},
            {'a',':',0},
            {':','b',0},
            {'c','d',0},
            {' ','e',' ',':','f',0},
            {'f','i','e','l','d',':',' ','v','a','l','u','e',' ',0}
        };
    static const WCHAR test_indices[][6] =
        {
            {'t','e','s','t','1',0},
            {'t','e','s','t','2',0},
            {'t','e','s','t','3',0},
            {'t','e','s','t','4',0}
        };

    session = WinHttpOpen(test_useragent, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
        WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
    ok(session != NULL, "WinHttpOpen failed to open session.\n");

    connection = WinHttpConnect (session, test_site, INTERNET_DEFAULT_HTTP_PORT, 0);
    ok(connection != NULL, "WinHttpConnect failed to open a connection, error: %u.\n", GetLastError());

    request = WinHttpOpenRequest(connection, test_verb, test_file, NULL, WINHTTP_NO_REFERER,
        WINHTTP_DEFAULT_ACCEPT_TYPES, 0);
    if (request == NULL && GetLastError() == ERROR_WINHTTP_NAME_NOT_RESOLVED)
    {
        skip("Network unreachable, skipping.\n");
        goto done;
    }
    ok(request != NULL, "WinHttpOpenRequest failed to open a request, error: %u.\n", GetLastError());

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded, found 'Warning' header.\n");
    ret = WinHttpAddRequestHeaders(request, test_headers[0], -1L, WINHTTP_ADDREQ_FLAG_ADD);
    ok(ret == TRUE, "WinHttpAddRequestHeader failed to add new header, got %d with error %u.\n", ret, GetLastError());

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed: header index not incremented\n");
    ok(memcmp(buffer, test_indices[0], sizeof(test_indices[0])) == 0, "WinHttpQueryHeaders failed: incorrect string returned\n");
    ok(len == 5*sizeof(WCHAR), "WinHttpQueryHeaders failed: invalid length returned, expected 5, got %d\n", len);

    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded, second index should not exist.\n");

    /* Try to fetch the header info with a buffer that's big enough to fit the
     * string but not the NULL terminator.
     */
    index = 0;
    len = 5*sizeof(WCHAR);
    memset(check_buffer, 0xab, sizeof(check_buffer));
    memcpy(buffer, check_buffer, sizeof(buffer));
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded with a buffer that's too small.\n");
    ok(memcmp(buffer, check_buffer, sizeof(buffer)) == 0,
            "WinHttpQueryHeaders failed, modified the buffer when it should not have.\n");
    ok(len == 6*sizeof(WCHAR), "WinHttpQueryHeaders returned invalid length, expected 12, got %d\n", len);

    /* Try with a NULL buffer */
    index = 0;
    len = sizeof(buffer);
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_RAW_HEADERS_CRLF | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, NULL, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded.\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());
    ok(len > 40, "WinHttpQueryHeaders returned invalid length: expected greater than 40, got %d\n", len);
    ok(index == 0, "WinHttpQueryHeaders incorrectly incremented header index.\n");

    /* Try with a NULL buffer and a length that's too small */
    index = 0;
    len = 10;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_RAW_HEADERS_CRLF | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, NULL, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded.\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
        "WinHttpQueryHeaders set incorrect error: expected ERROR_INSUFFICENT_BUFFER, go %u\n", GetLastError());
    ok(len > 40, "WinHttpQueryHeaders returned invalid length: expected greater than 40, got %d\n", len);
    ok(index == 0, "WinHttpQueryHeaders incorrectly incremented header index.\n");

    index = 0;
    len = 0;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_RAW_HEADERS_CRLF | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, NULL, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded.\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
        "WinHttpQueryHeaders set incorrect error: expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());
    ok(len > 40, "WinHttpQueryHeaders returned invalid length: expected greater than 40, got %d\n", len);
    ok(index == 0, "WinHttpQueryHeaders failed: index was incremented.\n");

    /* valid query */
    oldlen = len;
    index = 0;
    len = sizeof(buffer);
    memset(buffer, 0xff, sizeof(buffer));
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_RAW_HEADERS_CRLF | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: got %d\n", ret);
    ok(len + sizeof(WCHAR) <= oldlen, "WinHttpQueryHeaders resulting length longer than advertized.\n");
    ok((len < sizeof(buffer) - sizeof(WCHAR)) && buffer[len / sizeof(WCHAR)] == 0, "WinHttpQueryHeaders did not append NULL terminator\n");
    ok(len == lstrlenW(buffer) * sizeof(WCHAR), "WinHttpQueryHeaders returned incorrect length.\n");
    ok(memcmp(buffer, test_header_begin, sizeof(test_header_begin)) == 0 ||
        memcmp(buffer, full_path_test_header_begin, sizeof(full_path_test_header_begin)) == 0,
        "WinHttpQueryHeaders returned invalid beginning of header string.\n");
    ok(memcmp(buffer + lstrlenW(buffer) - 4, test_header_end, sizeof(test_header_end)) == 0,
        "WinHttpQueryHeaders returned invalid end of header string.\n");
    ok(index == 0, "WinHttpQueryHeaders incremented header index.\n");

    index = 0;
    len = 0;
    SetLastError(0xdeadbeef);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_RAW_HEADERS | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, NULL, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders unexpectedly succeeded.\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
        "WinHttpQueryHeaders set incorrect error: expected ERROR_INSUFFICIENT_BUFFER, got %u\n", GetLastError());
    ok(len > 40, "WinHttpQueryHeaders returned invalid length: expected greater than 40, got %d\n", len);
    ok(index == 0, "WinHttpQueryHeaders failed: index was incremented.\n");

    oldlen = len;
    index = 0;
    len = sizeof(buffer);
    memset(buffer, 0xff, sizeof(buffer));
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_RAW_HEADERS | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed %u\n", GetLastError());
    ok(len + sizeof(WCHAR) <= oldlen, "resulting length longer than advertized\n");
    ok((len < sizeof(buffer) - sizeof(WCHAR)) && !buffer[len / sizeof(WCHAR)] && !buffer[len / sizeof(WCHAR) - 1],
        "no double NULL terminator\n");
    ok(memcmp(buffer, test_header_begin, sizeof(test_header_begin)) == 0 ||
        memcmp(buffer, full_path_test_header_begin, sizeof(full_path_test_header_begin)) == 0,
        "invalid beginning of header string.\n");
    ok(index == 0, "header index was incremented\n");

    /* tests for more indices */
    ret = WinHttpAddRequestHeaders(request, test_headers[1], -1L, WINHTTP_ADDREQ_FLAG_ADD);
    ok(ret == TRUE, "WinHttpAddRequestHeaders failed to add duplicate header: %d\n", ret);

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[0], sizeof(test_indices[0])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[1], sizeof(test_indices[1])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[2], -1L, WINHTTP_ADDREQ_FLAG_REPLACE);
    ok(ret == TRUE, "WinHttpAddRequestHeaders failed to add duplicate header.\n");

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    reverse = (memcmp(buffer, test_indices[1], sizeof(test_indices[1])) != 0); /* Win7 returns values in reverse order of adding */
    ok(memcmp(buffer, test_indices[reverse ? 2 : 1], sizeof(test_indices[reverse ? 2 : 1])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 1 : 2], sizeof(test_indices[reverse ? 1 : 2])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    /* add if new flag */
    ret = WinHttpAddRequestHeaders(request, test_headers[3], -1L, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW);
    ok(ret == FALSE, "WinHttpAddRequestHeaders incorrectly replaced existing header.\n");

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 2 : 1], sizeof(test_indices[reverse ? 2 : 1])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 1 : 2], sizeof(test_indices[reverse ? 1 : 2])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders succeeded unexpectedly, found third header.\n");

    /* coalesce flag */
    ret = WinHttpAddRequestHeaders(request, test_headers[3], -1L, WINHTTP_ADDREQ_FLAG_COALESCE);
    ok(ret == TRUE, "WinHttpAddRequestHeaders failed with flag WINHTTP_ADDREQ_FLAG_COALESCE.\n");

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, reverse ? test_flag_coalesce_reverse : test_flag_coalesce, sizeof(reverse ? test_flag_coalesce_reverse : test_flag_coalesce)) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 1 : 2], sizeof(test_indices[reverse ? 1 : 2])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders succeeded unexpectedly, found third header.\n");

    /* coalesce with comma flag */
    ret = WinHttpAddRequestHeaders(request, test_headers[4], -1L, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA);
    ok(ret == TRUE, "WinHttpAddRequestHeaders failed with flag WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA.\n");

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, reverse ? test_flag_coalesce_comma_reverse : test_flag_coalesce_comma, sizeof(reverse ? test_flag_coalesce_comma_reverse : test_flag_coalesce_comma)) == 0,
        "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 1 : 2], sizeof(test_indices[reverse ? 1 : 2])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders succeeded unexpectedly, found third header.\n");


    /* coalesce with semicolon flag */
    ret = WinHttpAddRequestHeaders(request, test_headers[5], -1L, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON);
    ok(ret == TRUE, "WinHttpAddRequestHeaders failed with flag WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON.\n");

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, reverse ? test_flag_coalesce_semicolon_reverse : test_flag_coalesce_semicolon, sizeof(reverse ? test_flag_coalesce_semicolon_reverse : test_flag_coalesce_semicolon)) == 0,
            "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 1 : 2], sizeof(test_indices[reverse ? 1 : 2])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders succeeded unexpectedly, found third header.\n");

    /* add and replace flags */
    ret = WinHttpAddRequestHeaders(request, test_headers[3], -1L, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE);
    ok(ret == TRUE, "WinHttpAddRequestHeaders failed with flag WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE.\n");

    index = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 1, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 3 : 2], sizeof(test_indices[reverse ? 3 : 2])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == TRUE, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(index == 2, "WinHttpQueryHeaders failed to increment index.\n");
    ok(memcmp(buffer, test_indices[reverse ? 1 : 3], sizeof(test_indices[reverse ? 1 : 3])) == 0, "WinHttpQueryHeaders returned incorrect string.\n");

    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        test_header_name, buffer, &len, &index);
    ok(ret == FALSE, "WinHttpQueryHeaders succeeded unexpectedly, found third header.\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[8], ~0u, WINHTTP_ADDREQ_FLAG_ADD);
    ok(!ret, "WinHttpAddRequestHeaders failed\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[9], ~0u, WINHTTP_ADDREQ_FLAG_ADD);
    ok(ret, "WinHttpAddRequestHeaders failed\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[10], ~0u, WINHTTP_ADDREQ_FLAG_ADD);
    ok(!ret, "WinHttpAddRequestHeaders failed\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[11], ~0u, WINHTTP_ADDREQ_FLAG_ADD);
    ok(!ret, "WinHttpAddRequestHeaders failed\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[12], ~0u, WINHTTP_ADDREQ_FLAG_ADD);
    ok(!ret, "WinHttpAddRequestHeaders failed\n");

    ret = WinHttpAddRequestHeaders(request, test_headers[13], ~0u, WINHTTP_ADDREQ_FLAG_ADD);
    ok(ret, "WinHttpAddRequestHeaders failed\n");

    index = 0;
    buffer[0] = 0;
    len = sizeof(buffer);
    ret = WinHttpQueryHeaders(request, WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_REQUEST_HEADERS,
        field, buffer, &len, &index);
    ok(ret, "WinHttpQueryHeaders failed: %u\n", GetLastError());
    ok(!memcmp(buffer, value, sizeof(value)) || ! memcmp(buffer, value_nospace, sizeof(value_nospace)), "unexpected result\n");

    ret = WinHttpCloseHandle(request);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing request, got %d.\n", ret);
 done:
    ret = WinHttpCloseHandle(connection);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing connection, got %d.\n", ret);
    ret = WinHttpCloseHandle(session);
    ok(ret == TRUE, "WinHttpCloseHandle failed on closing session, got %d.\n", ret);

}

static void test_secure_connection(void)
{
    static const WCHAR google[] = {'w','w','w','.','g','o','o','g','l','e','.','c','o','m',0};

    HANDLE ses, con, req;
    DWORD size, status, policy, bitness;
    BOOL ret;
    CERT_CONTEXT *cert;

    ses = WinHttpOpen(test_useragent, 0, NULL, NULL, 0);
    ok(ses != NULL, "failed to open session %u\n", GetLastError());

    policy = WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS;
    ret = WinHttpSetOption(ses, WINHTTP_OPTION_REDIRECT_POLICY, &policy, sizeof(policy));
    ok(ret, "failed to set redirect policy %u\n", GetLastError());

    con = WinHttpConnect(ses, google, 443, 0);
    ok(con != NULL, "failed to open a connection %u\n", GetLastError());

    /* try without setting WINHTTP_FLAG_SECURE */
    req = WinHttpOpenRequest(con, NULL, NULL, NULL, NULL, NULL, 0);
    ok(req != NULL, "failed to open a request %u\n", GetLastError());

    ret = WinHttpSendRequest(req, NULL, 0, NULL, 0, 0, 0);
    ok(ret, "failed to send request %u\n", GetLastError());

    ret = WinHttpReceiveResponse(req, NULL);
    ok(!ret, "succeeded unexpectedly\n");

    size = 0;
    ret = WinHttpQueryHeaders(req, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL);
    ok(!ret, "succeeded unexpectedly\n");

    WinHttpCloseHandle(req);

    req = WinHttpOpenRequest(con, NULL, NULL, NULL, NULL, NULL, WINHTTP_FLAG_SECURE);
    ok(req != NULL, "failed to open a request %u\n", GetLastError());

    ret = WinHttpSendRequest(req, NULL, 0, NULL, 0, 0, 0);
    ok(ret, "failed to send request %u\n", GetLastError());

    size = sizeof(cert);
    ret = WinHttpQueryOption(req, WINHTTP_OPTION_SERVER_CERT_CONTEXT, &cert, &size );
    ok(ret, "failed to retrieve certificate context %u\n", GetLastError());

    size = sizeof(bitness);
    ret = WinHttpQueryOption(req, WINHTTP_OPTION_SECURITY_KEY_BITNESS, &bitness, &size );
    ok(ret, "failed to retrieve key bitness %u\n", GetLastError());

    ret = WinHttpReceiveResponse(req, NULL);
    ok(ret, "failed to receive response %u\n", GetLastError());

    size = sizeof(status);
    ret = WinHttpQueryHeaders(req, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, NULL, &status, &size, NULL);
    ok(ret, "failed unexpectedly %u\n", GetLastError());
    ok(status == 200, "request failed unexpectedly %u\n", status);

    size = 0;
    ret = WinHttpQueryHeaders(req, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL);
    ok(!ret, "succeeded unexpectedly\n");

    WinHttpCloseHandle(req);
    WinHttpCloseHandle(con);
    WinHttpCloseHandle(ses);
}

static void test_request_parameter_defaults(void)
{
    static const WCHAR empty[] = {0};
    static const WCHAR codeweavers[] = {'c','o','d','e','w','e','a','v','e','r','s','.','c','o','m',0};

    HANDLE ses, con, req;
    DWORD size, status;
    BOOL ret;

    ses = WinHttpOpen(test_useragent, 0, NULL, NULL, 0);
    ok(ses != NULL, "failed to open session %u\n", GetLastError());

    con = WinHttpConnect(ses, codeweavers, 0, 0);
    ok(con != NULL, "failed to open a connection %u\n", GetLastError());

    req = WinHttpOpenRequest(con, NULL, NULL, NULL, NULL, NULL, 0);
    ok(req != NULL, "failed to open a request %u\n", GetLastError());

    ret = WinHttpSendRequest(req, NULL, 0, NULL, 0, 0, 0);
    ok(ret, "failed to send request %u\n", GetLastError());

    ret = WinHttpReceiveResponse(req, NULL);
    ok(ret, "failed to receive response %u\n", GetLastError());

    size = sizeof(status);
    ret = WinHttpQueryHeaders(req, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, NULL, &status, &size, NULL);
    ok(ret, "failed unexpectedly %u\n", GetLastError());
    ok(status == 200, "request failed unexpectedly %u\n", status);

    WinHttpCloseHandle(req);

    req = WinHttpOpenRequest(con, empty, empty, empty, NULL, NULL, 0);
    ok(req != NULL, "failed to open a request %u\n", GetLastError());

    ret = WinHttpSendRequest(req, NULL, 0, NULL, 0, 0, 0);
    ok(ret, "failed to send request %u\n", GetLastError());

    ret = WinHttpReceiveResponse(req, NULL);
    ok(ret, "failed to receive response %u\n", GetLastError());

    size = sizeof(status);
    ret = WinHttpQueryHeaders(req, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, NULL, &status, &size, NULL);
    ok(ret, "failed unexpectedly %u\n", GetLastError());
    ok(status == 200, "request failed unexpectedly %u\n", status);

    WinHttpCloseHandle(req);
    WinHttpCloseHandle(con);
    WinHttpCloseHandle(ses);
}

static const WCHAR Connections[] = {
    'S','o','f','t','w','a','r','e','\\',
    'M','i','c','r','o','s','o','f','t','\\',
    'W','i','n','d','o','w','s','\\',
    'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
    'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s','\\',
    'C','o','n','n','e','c','t','i','o','n','s',0 };
static const WCHAR WinHttpSettings[] = {
    'W','i','n','H','t','t','p','S','e','t','t','i','n','g','s',0 };

static DWORD get_default_proxy_reg_value( BYTE *buf, DWORD len, DWORD *type )
{
    LONG l;
    HKEY key;
    DWORD ret = 0;

    l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, KEY_READ, &key );
    if (!l)
    {
        DWORD size = 0;

        l = RegQueryValueExW( key, WinHttpSettings, NULL, type, NULL, &size );
        if (!l)
        {
            if (size <= len)
                l = RegQueryValueExW( key, WinHttpSettings, NULL, type, buf,
                    &size );
            if (!l)
                ret = size;
        }
        RegCloseKey( key );
    }
    return ret;
}

static void set_default_proxy_reg_value( BYTE *buf, DWORD len, DWORD type )
{
    LONG l;
    HKEY key;

    l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, NULL, 0,
        KEY_WRITE, NULL, &key, NULL );
    if (!l)
    {
        if (len)
            RegSetValueExW( key, WinHttpSettings, 0, type, buf, len );
        else
            RegDeleteValueW( key, WinHttpSettings );
        RegCloseKey( key );
    }
}

static void test_set_default_proxy_config(void)
{
    static const WCHAR wideString[] = { 0x226f, 0x575b, 0 };
    static const WCHAR normalString[] = { 'f','o','o',0 };
    DWORD type, len;
    BYTE *saved_proxy_settings = NULL;
    WINHTTP_PROXY_INFO info;
    BOOL ret;

    /* FIXME: it would be simpler to read the current settings using
     * WinHttpGetDefaultProxyConfiguration and save them using
     * WinHttpSetDefaultProxyConfiguration, but they appear to have a bug.
     *
     * If a proxy is configured in the registry, e.g. via 'proxcfg -p "foo"',
     * the access type reported by WinHttpGetDefaultProxyConfiguration is 1,
     * WINHTTP_ACCESS_TYPE_NO_PROXY, whereas it should be
     * WINHTTP_ACCESS_TYPE_NAMED_PROXY.
     * If WinHttpSetDefaultProxyConfiguration is called with dwAccessType = 1,
     * the lpszProxy and lpszProxyBypass values are ignored.
     * Thus, if a proxy is set with proxycfg, then calling
     * WinHttpGetDefaultProxyConfiguration followed by
     * WinHttpSetDefaultProxyConfiguration results in the proxy settings
     * getting deleted from the registry.
     *
     * Instead I read the current registry value and restore it directly.
     */
    len = get_default_proxy_reg_value( NULL, 0, &type );
    if (len)
    {
        saved_proxy_settings = HeapAlloc( GetProcessHeap(), 0, len );
        len = get_default_proxy_reg_value( saved_proxy_settings, len, &type );
    }

    if (0)
    {
        /* Crashes on Vista and higher */
        SetLastError(0xdeadbeef);
        ret = WinHttpSetDefaultProxyConfiguration(NULL);
        ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
            "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    }

    /* test with invalid access type */
    info.dwAccessType = 0xdeadbeef;
    info.lpszProxy = info.lpszProxyBypass = NULL;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetDefaultProxyConfiguration(&info);
    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());

    /* at a minimum, the proxy server must be set */
    info.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
    info.lpszProxy = info.lpszProxyBypass = NULL;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetDefaultProxyConfiguration(&info);
    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    info.lpszProxyBypass = normalString;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetDefaultProxyConfiguration(&info);
    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());

    /* the proxy server can't have wide characters */
    info.lpszProxy = wideString;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetDefaultProxyConfiguration(&info);
    ok((!ret && GetLastError() == ERROR_INVALID_PARAMETER) ||
        broken(ret), /* Earlier winhttp versions on W2K/XP */
        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());

    info.lpszProxy = normalString;
    SetLastError(0xdeadbeef);
    ret = WinHttpSetDefaultProxyConfiguration(&info);
    ok(ret, "WinHttpSetDefaultProxyConfiguration failed: %d\n", GetLastError());

    set_default_proxy_reg_value( saved_proxy_settings, len, type );
}

START_TEST (winhttp)
{
    test_OpenRequest();
    test_SendRequest();
    test_WinHttpTimeFromSystemTime();
    test_WinHttpTimeToSystemTime();
    test_WinHttpAddHeaders();
    test_secure_connection();
    test_request_parameter_defaults();
    test_QueryOption();
    test_set_default_proxy_config();
}