dlls/setupapi/tests/stringtable.c

/*
 * Unit test suite for StringTable functions
 *
 * Copyright 2005 Steven Edwards for ReactOS
 *
 * 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
 */
/* 
 * TODO:
 * Add test for StringTableStringFromIdEx
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "setupapi.h"

#include "wine/test.h"


static DWORD    (WINAPI *pStringTableAddString)(HSTRING_TABLE, LPWSTR, DWORD);
static VOID     (WINAPI *pStringTableDestroy)(HSTRING_TABLE);
static HSTRING_TABLE (WINAPI *pStringTableDuplicate)(HSTRING_TABLE hStringTable);
static HSTRING_TABLE (WINAPI *pStringTableInitialize)(VOID);
static DWORD    (WINAPI *pStringTableLookUpString)(HSTRING_TABLE, LPWSTR, DWORD);
static LPWSTR   (WINAPI *pStringTableStringFromId)(HSTRING_TABLE, DWORD);
#if 0
static BOOL     (WINAPI *pStringTableStringFromIdEx)(HSTRING_TABLE, DWORD, LPWSTR, LPDWORD);
static VOID     (WINAPI *pStringTableTrim)(HSTRING_TABLE);
#endif

HMODULE hdll;
static WCHAR string[] = {'s','t','r','i','n','g',0};
static WCHAR String[] = {'S','t','r','i','n','g',0};
static WCHAR foo[] = {'f','o','o',0};
DWORD hstring, hString, hfoo; /* Handles pointing to our strings */
HANDLE table, table2;  /* Handles pointing to our tables */

static void load_it_up(void)
{
    hdll = LoadLibraryA("setupapi.dll");
    if (!hdll)
        return;

    pStringTableInitialize = (void*)GetProcAddress(hdll, "StringTableInitialize");
    if (!pStringTableInitialize)
        pStringTableInitialize = (void*)GetProcAddress(hdll, "pSetupStringTableInitialize");

    pStringTableAddString = (void*)GetProcAddress(hdll, "StringTableAddString");
    if (!pStringTableAddString)
        pStringTableAddString = (void*)GetProcAddress(hdll, "pSetupStringTableAddString");

    pStringTableDuplicate = (void*)GetProcAddress(hdll, "StringTableDuplicate");
    if (!pStringTableDuplicate)
        pStringTableDuplicate = (void*)GetProcAddress(hdll, "pSetupStringTableDuplicate");

    pStringTableDestroy = (void*)GetProcAddress(hdll, "StringTableDestroy");
    if (!pStringTableDestroy)
        pStringTableDestroy = (void*)GetProcAddress(hdll, "pSetupStringTableDestroy");

    pStringTableLookUpString = (void*)GetProcAddress(hdll, "StringTableLookUpString");
    if (!pStringTableLookUpString)
        pStringTableLookUpString = (void*)GetProcAddress(hdll, "pSetupStringTableLookUpString");

    pStringTableStringFromId = (void*)GetProcAddress(hdll, "StringTableStringFromId");
    if (!pStringTableStringFromId)
        pStringTableStringFromId = (void*)GetProcAddress(hdll, "pSetupStringTableStringFromId");
}

static void test_StringTableInitialize(void)
{
    table=pStringTableInitialize();
    ok(table!=NULL,"Failed to Initialize String Table\n");
}

static void test_StringTableAddString(void)
{
    DWORD retval;

    /* case insensitive */
    hstring=pStringTableAddString(table,string,0);
    ok(hstring!=-1,"Failed to add string to String Table\n");
    
    retval=pStringTableAddString(table,String,0);
    ok(retval!=-1,"Failed to add String to String Table\n");    
    ok(hstring==retval,"string handle %lx != String handle %lx in String Table\n", hstring, retval);        
    
    hfoo=pStringTableAddString(table,foo,0);
    ok(hfoo!=-1,"Failed to add foo to String Table\n");        
    ok(hfoo!=hstring,"foo and string share the same ID %lx in String Table\n", hfoo);            
    
    /* case sensitive */    
    hString=pStringTableAddString(table,String,ST_CASE_SENSITIVE_COMPARE);
    ok(hstring!=hString,"String handle and string share same ID %lx in Table\n", hstring);        
}

static void test_StringTableDuplicate(void)
{
    table2=pStringTableDuplicate(table);
    ok(table2!=NULL,"Failed to duplicate String Table\n");
}

static void test_StringTableLookUpString(void)
{   
    DWORD retval, retval2;
    
    /* case insensitive */
    retval=pStringTableLookUpString(table,string,0);
    ok(retval!=-1,"Failed find string in String Table 1\n");
    ok(retval==hstring,
        "Lookup for string (%lx) does not match previous handle (%lx) in String Table 1\n",
        retval, hstring);    

    retval=pStringTableLookUpString(table2,string,0);
    ok(retval!=-1,"Failed find string in String Table 2\n");
    
    retval=pStringTableLookUpString(table,String,0);
    ok(retval!=-1,"Failed find String in String Table 1\n");

    retval=pStringTableLookUpString(table2,String,0);
    ok(retval!=-1,"Failed find String in String Table 2\n");    
    
    retval=pStringTableLookUpString(table,foo,0);
    ok(retval!=-1,"Failed find foo in String Table 1\n");    
    ok(retval==hfoo,
        "Lookup for foo (%lx) does not match previous handle (%lx) in String Table 1\n",
        retval, hfoo);        
    
    retval=pStringTableLookUpString(table2,foo,0);
    ok(retval!=-1,"Failed find foo in String Table 2\n");    
    
    /* case sensitive */
    retval=pStringTableLookUpString(table,string,ST_CASE_SENSITIVE_COMPARE);
    retval2=pStringTableLookUpString(table,String,ST_CASE_SENSITIVE_COMPARE);    
    ok(retval!=retval2,"Lookup of string equals String in Table 1\n");
    ok(retval2==hString,
        "Lookup for String (%lx) does not match previous handle (%lx) in String Table 1\n",
        retval, hString);        
}

static void test_StringTableStringFromId(void)
{
    WCHAR *string2, *string3;
    int result;

    /* correct */
    string2=pStringTableStringFromId(table,pStringTableLookUpString(table,string,0));
    ok(string2!=NULL,"Failed to look up string by ID from String Table\n");
    
    result=lstrcmpiW(string, string2);
    ok(result==0,"StringID %p does not match requested StringID %p\n",string,string2);

    /* This should never work */
    string3=pStringTableStringFromId(table,0);
    ok(string3!=NULL,"Failed to look up string by ID from String Table\n");

    result=lstrcmpiW(string, string3);
    ok(result!=0,"StringID %p matches requested StringID %p\n",string,string3);
}

START_TEST(stringtable)
{
    load_it_up();

    test_StringTableInitialize();
    test_StringTableAddString();
    test_StringTableDuplicate();
    test_StringTableLookUpString();
    test_StringTableStringFromId();

    /* assume we can always distroy */
    pStringTableDestroy(table);
    pStringTableDestroy(table2);

    FreeLibrary(hdll);
}