/*
 * Unit tests for setupapi.dll query functions
 *
 * Copyright (C) 2006 James Hawkins
 *
 * 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 <stdio.h>
#include <windows.h>
#include <setupapi.h>
#include "wine/test.h"

/* function pointers */
static HMODULE hSetupAPI;
static void (WINAPI *pSetupCloseInfFile)(HINF);
static BOOL (WINAPI *pSetupGetInfInformationA)(LPCVOID,DWORD,PSP_INF_INFORMATION,DWORD,PDWORD);
static HINF (WINAPI *pSetupOpenInfFileA)(PCSTR,PCSTR,DWORD,PUINT);
static BOOL (WINAPI *pSetupQueryInfFileInformationA)(PSP_INF_INFORMATION,UINT,PSTR,DWORD,PDWORD);
static BOOL (WINAPI *pSetupGetSourceFileLocationA)(HINF,PINFCONTEXT,PCSTR,PUINT,PSTR,DWORD,PDWORD);
static BOOL (WINAPI *pSetupGetSourceInfoA)(HINF,UINT,UINT,PSTR,DWORD,PDWORD);
static BOOL (WINAPI *pSetupGetTargetPathA)(HINF,PINFCONTEXT,PCSTR,PSTR,DWORD,PDWORD);

CHAR CURR_DIR[MAX_PATH];
CHAR WIN_DIR[MAX_PATH];

static void init_function_pointers(void)
{
    hSetupAPI = LoadLibraryA("setupapi.dll");

    if (hSetupAPI)
    {
        pSetupCloseInfFile = (void *)GetProcAddress(hSetupAPI, "SetupCloseInfFile");
        pSetupGetInfInformationA = (void *)GetProcAddress(hSetupAPI, "SetupGetInfInformationA");
        pSetupOpenInfFileA = (void *)GetProcAddress(hSetupAPI, "SetupOpenInfFileA");
        pSetupQueryInfFileInformationA = (void *)GetProcAddress(hSetupAPI, "SetupQueryInfFileInformationA");
        pSetupGetSourceFileLocationA = (void *)GetProcAddress(hSetupAPI, "SetupGetSourceFileLocationA");
        pSetupGetSourceInfoA = (void *)GetProcAddress(hSetupAPI, "SetupGetSourceInfoA");
        pSetupGetTargetPathA = (void *)GetProcAddress(hSetupAPI, "SetupGetTargetPathA");
    }
}

static void get_directories(void)
{
    int len;

    GetCurrentDirectoryA(MAX_PATH, CURR_DIR);
    len = lstrlenA(CURR_DIR);

    if(len && (CURR_DIR[len-1] == '\\'))
        CURR_DIR[len-1] = 0;

    GetWindowsDirectoryA(WIN_DIR, MAX_PATH);
    len = lstrlenA(WIN_DIR);

    if (len && (WIN_DIR[len-1] == '\\'))
        WIN_DIR[len-1] = 0;
}

static void append_str(char **str, const char *data)
{
    sprintf(*str, data);
    *str += strlen(*str);
}

static void create_inf_file(LPSTR filename)
{
    char data[1024];
    char *ptr = data;
    DWORD dwNumberOfBytesWritten;
    HANDLE hf = CreateFile(filename, GENERIC_WRITE, 0, NULL,
                           CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

    append_str(&ptr, "[Version]\n");
    append_str(&ptr, "Signature=\"$Chicago$\"\n");
    append_str(&ptr, "AdvancedINF=2.5\n");
    append_str(&ptr, "[SourceDisksNames]\n");
    append_str(&ptr, "2 = %%SrcDiskName%%, LANCOM\\LANtools\\lanconf.cab\n");
    append_str(&ptr, "[SourceDisksFiles]\n");
    append_str(&ptr, "lanconf.exe = 2\n");
    append_str(&ptr, "[DestinationDirs]\n");
    append_str(&ptr, "DefaultDestDir = 24, %%DefaultDest%%\n");
    append_str(&ptr, "[Strings]\n");
    append_str(&ptr, "LangDir = english\n");
    append_str(&ptr, "DefaultDest = LANCOM\n");
    append_str(&ptr, "SrcDiskName = \"LANCOM Software CD\"\n");

    WriteFile(hf, data, ptr - data, &dwNumberOfBytesWritten, NULL);
    CloseHandle(hf);
}

static BOOL check_info_filename(PSP_INF_INFORMATION info, LPSTR test)
{
    LPSTR filename;
    DWORD size;
    BOOL ret = FALSE;

    if (!pSetupQueryInfFileInformationA(info, 0, NULL, 0, &size))
        return FALSE;

    filename = HeapAlloc(GetProcessHeap(), 0, size);
    if (!filename)
        return FALSE;

    pSetupQueryInfFileInformationA(info, 0, filename, size, &size);

    if (!lstrcmpiA(test, filename))
        ret = TRUE;

    HeapFree(GetProcessHeap(), 0, filename);
    return ret;
}

static PSP_INF_INFORMATION alloc_inf_info(LPCSTR filename, DWORD search, PDWORD size)
{
    PSP_INF_INFORMATION info;
    BOOL ret;

    ret = pSetupGetInfInformationA(filename, search, NULL, 0, size);
    if (!ret)
        return NULL;

    info = HeapAlloc(GetProcessHeap(), 0, *size);
    return info;
}

static void test_SetupGetInfInformation(void)
{
    PSP_INF_INFORMATION info;
    CHAR inf_filename[MAX_PATH];
    CHAR inf_one[MAX_PATH], inf_two[MAX_PATH];
    DWORD size;
    HINF hinf;
    BOOL ret;

    lstrcpyA(inf_filename, CURR_DIR);
    lstrcatA(inf_filename, "\\");
    lstrcatA(inf_filename, "test.inf");

    /* try an invalid inf handle */
    size = 0xdeadbeef;
    SetLastError(0xbeefcafe);
    ret = pSetupGetInfInformationA(NULL, INFINFO_INF_SPEC_IS_HINF, NULL, 0, &size);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");
    ok(GetLastError() == ERROR_INVALID_HANDLE,
       "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
    ok(size == 0xdeadbeef, "Expected size to remain unchanged\n");

    /* try an invalid inf filename */
    size = 0xdeadbeef;
    SetLastError(0xbeefcafe);
    ret = pSetupGetInfInformationA(NULL, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, 0, &size);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "Expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    ok(size == 0xdeadbeef, "Expected size to remain unchanged\n");

    create_inf_file(inf_filename);

    /* try an invalid search flag */
    size = 0xdeadbeef;
    SetLastError(0xbeefcafe);
    ret = pSetupGetInfInformationA(inf_filename, -1, NULL, 0, &size);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "Expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    ok(size == 0xdeadbeef, "Expected size to remain unchanged\n");

    /* try a nonexistent inf file */
    size = 0xdeadbeef;
    SetLastError(0xbeefcafe);
    ret = pSetupGetInfInformationA("idontexist", INFINFO_INF_NAME_IS_ABSOLUTE, NULL, 0, &size);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");
    ok(GetLastError() == ERROR_FILE_NOT_FOUND,
       "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
    ok(size == 0xdeadbeef, "Expected size to remain unchanged\n");

    /* successfully open the inf file */
    size = 0xdeadbeef;
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, 0, &size);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ok(size != 0xdeadbeef, "Expected a valid size on return\n");

    /* set ReturnBuffer to NULL and ReturnBufferSize to non-zero value 'size' */
    SetLastError(0xbeefcafe);
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, size, &size);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "Expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());

    /* set ReturnBuffer to NULL and ReturnBufferSize to non-zero value 'size-1' */
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, size-1, &size);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");

    /* some tests for behaviour with a NULL RequiredSize pointer */
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, 0, NULL);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, size - 1, NULL);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, NULL, size, NULL);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");

    info = HeapAlloc(GetProcessHeap(), 0, size);

    /* try valid ReturnBuffer but too small size */
    SetLastError(0xbeefcafe);
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, info, size - 1, &size);
    ok(ret == FALSE, "Expected SetupGetInfInformation to fail\n");
    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
       "Expected ERROR_INSUFFICIENT_BUFFER, got %d\n", GetLastError());

    /* successfully get the inf information */
    ret = pSetupGetInfInformationA(inf_filename, INFINFO_INF_NAME_IS_ABSOLUTE, info, size, &size);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ok(check_info_filename(info, inf_filename), "Expected returned filename to be equal\n");

    HeapFree(GetProcessHeap(), 0, info);

    /* try the INFINFO_INF_SPEC_IS_HINF search flag */
    hinf = pSetupOpenInfFileA(inf_filename, NULL, INF_STYLE_WIN4, NULL);
    info = alloc_inf_info(hinf, INFINFO_INF_SPEC_IS_HINF, &size);
    ret = pSetupGetInfInformationA(hinf, INFINFO_INF_SPEC_IS_HINF, info, size, &size);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ok(check_info_filename(info, inf_filename), "Expected returned filename to be equal\n");
    pSetupCloseInfFile(hinf);

    lstrcpyA(inf_one, WIN_DIR);
    lstrcatA(inf_one, "\\inf\\");
    lstrcatA(inf_one, "test.inf");
    create_inf_file(inf_one);

    lstrcpyA(inf_two, WIN_DIR);
    lstrcatA(inf_two, "\\system32\\");
    lstrcatA(inf_two, "test.inf");
    create_inf_file(inf_two);

    HeapFree(GetProcessHeap(), 0, info);
    info = alloc_inf_info("test.inf", INFINFO_DEFAULT_SEARCH, &size);

    /* test the INFINFO_DEFAULT_SEARCH search flag */
    ret = pSetupGetInfInformationA("test.inf", INFINFO_DEFAULT_SEARCH, info, size, &size);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ok(check_info_filename(info, inf_one), "Expected returned filename to be equal\n");

    HeapFree(GetProcessHeap(), 0, info);
    info = alloc_inf_info("test.inf", INFINFO_REVERSE_DEFAULT_SEARCH, &size);

    /* test the INFINFO_REVERSE_DEFAULT_SEARCH search flag */
    ret = pSetupGetInfInformationA("test.inf", INFINFO_REVERSE_DEFAULT_SEARCH, info, size, &size);
    ok(ret == TRUE, "Expected SetupGetInfInformation to succeed\n");
    ok(check_info_filename(info, inf_two), "Expected returned filename to be equal\n");

    DeleteFileA(inf_filename);
    DeleteFileA(inf_one);
    DeleteFileA(inf_two);
}

static void test_SetupGetSourceFileLocation(void)
{
    char buffer[MAX_PATH] = "not empty", inf_filename[MAX_PATH];
    UINT source_id;
    DWORD required;
    HINF hinf;
    BOOL ret;

    lstrcpyA(inf_filename, CURR_DIR);
    lstrcatA(inf_filename, "\\");
    lstrcatA(inf_filename, "test.inf");

    create_inf_file(inf_filename);

    hinf = pSetupOpenInfFileA(inf_filename, NULL, INF_STYLE_WIN4, NULL);
    ok(hinf != INVALID_HANDLE_VALUE, "could not open inf file\n");

    required = 0;
    source_id = 0;

    ret = pSetupGetSourceFileLocationA(hinf, NULL, "lanconf.exe", &source_id, buffer, sizeof(buffer), &required);
    ok(ret, "SetupGetSourceFileLocation failed\n");

    ok(required == 1, "unexpected required size: %d\n", required);
    ok(source_id == 2, "unexpected source id: %d\n", source_id);
    ok(!lstrcmpA("", buffer), "unexpected result string: %s\n", buffer);

    pSetupCloseInfFile(hinf);
    DeleteFileA(inf_filename);
}

static void test_SetupGetSourceInfo(void)
{
    char buffer[MAX_PATH], inf_filename[MAX_PATH];
    DWORD required;
    HINF hinf;
    BOOL ret;

    lstrcpyA(inf_filename, CURR_DIR);
    lstrcatA(inf_filename, "\\");
    lstrcatA(inf_filename, "test.inf");

    create_inf_file(inf_filename);

    hinf = pSetupOpenInfFileA(inf_filename, NULL, INF_STYLE_WIN4, NULL);
    ok(hinf != INVALID_HANDLE_VALUE, "could not open inf file\n");

    required = 0;

    ret = pSetupGetSourceInfoA(hinf, 2, SRCINFO_PATH, buffer, sizeof(buffer), &required);
    ok(ret, "SetupGetSourceInfoA failed\n");

    ok(required == 1, "unexpected required size: %d\n", required);
    ok(!lstrcmpA("", buffer), "unexpected result string: %s\n", buffer);

    required = 0;
    buffer[0] = 0;

    ret = pSetupGetSourceInfoA(hinf, 2, SRCINFO_TAGFILE, buffer, sizeof(buffer), &required);
    ok(ret, "SetupGetSourceInfoA failed\n");

    ok(required == 28, "unexpected required size: %d\n", required);
    ok(!lstrcmpA("LANCOM\\LANtools\\lanconf.cab", buffer), "unexpected result string: %s\n", buffer);

    required = 0;
    buffer[0] = 0;

    ret = pSetupGetSourceInfoA(hinf, 2, SRCINFO_DESCRIPTION, buffer, sizeof(buffer), &required);
    ok(ret, "SetupGetSourceInfoA failed\n");

    ok(required == 19, "unexpected required size: %d\n", required);
    ok(!lstrcmpA("LANCOM Software CD", buffer), "unexpected result string: %s\n", buffer);

    pSetupCloseInfFile(hinf);
    DeleteFileA(inf_filename);
}

static void test_SetupGetTargetPath(void)
{
    char buffer[MAX_PATH], inf_filename[MAX_PATH];
    DWORD required;
    HINF hinf;
    INFCONTEXT ctx;
    BOOL ret;

    lstrcpyA(inf_filename, CURR_DIR);
    lstrcatA(inf_filename, "\\");
    lstrcatA(inf_filename, "test.inf");

    create_inf_file(inf_filename);

    hinf = pSetupOpenInfFileA(inf_filename, NULL, INF_STYLE_WIN4, NULL);
    ok(hinf != INVALID_HANDLE_VALUE, "could not open inf file\n");

    ctx.Inf = hinf;
    ctx.CurrentInf = hinf;
    ctx.Section = 7;
    ctx.Line = 0;

    required = 0;

    ret = pSetupGetTargetPathA(hinf, &ctx, NULL, buffer, sizeof(buffer), &required);
    ok(ret, "SetupGetTargetPathA failed\n");

    ok(required == 10, "unexpected required size: %d\n", required);
    ok(!lstrcmpiA("C:\\LANCOM", buffer), "unexpected result string: %s\n", buffer);

    pSetupCloseInfFile(hinf);
    DeleteFileA(inf_filename);
}

START_TEST(query)
{
    init_function_pointers();
    get_directories();

    test_SetupGetInfInformation();
    test_SetupGetSourceFileLocation();
    test_SetupGetSourceInfo();
    test_SetupGetTargetPath();
}