ExtractIconEx.cpp File Reference

#include "shelltest.h"
#include <stdio.h>

Include dependency graph for ExtractIconEx.cpp:

Go to the source code of this file.

Classes
struct	EXTRACTICONTESTS

Functions
BOOL	FileExists (LPCSTR FileName)
BOOL	ResourceToFile (INT i, LPCSTR FileName)
	START_TEST (ExtractIconEx)

Variables
EXTRACTICONTESTS	IconTests []

Function Documentation

FileExists()

BOOL FileExists

(

LPCSTR

FileName

)

Definition at line 18 of file ExtractIconEx.cpp.

{
    FILE *fp = NULL;
    bool exists = FALSE;
 
    fp = fopen(FileName, "r");
    if (fp != NULL)
    {
        exists = TRUE;
        fclose(fp);
    }
    return exists;
}

Referenced by ResourceToFile().

ResourceToFile()

BOOL ResourceToFile	(	INT	i,
		LPCSTR	FileName
	)

Definition at line 32 of file ExtractIconEx.cpp.

{
    FILE *fout;
    HGLOBAL hData;
    HRSRC hRes;
    LPVOID lpResLock;
    UINT iSize;
 
    if (FileExists(FileName))
    {
        skip("'%s' already exists. Exiting now\n", FileName);
        return FALSE;
    }
 
    hRes = FindResourceW(NULL, MAKEINTRESOURCEW(i), MAKEINTRESOURCEW(RT_RCDATA));
    if (hRes == NULL)
    {
        skip("Could not locate resource (%d). Exiting now\n", i);
        return FALSE;
    }
 
    iSize = SizeofResource(NULL, hRes);
 
    hData = LoadResource(NULL, hRes);
    if (hData == NULL)
    {
        skip("Could not load resource (%d). Exiting now\n", i);
        return FALSE;
    }
 
    // Lock the resource into global memory.
    lpResLock = LockResource(hData);
    if (lpResLock == NULL)
    {
        skip("Could not lock resource (%d). Exiting now\n", i);
        return FALSE;
    }
 
    fout = fopen(FileName, "wb");
    fwrite(lpResLock, iSize, 1, fout);
    fclose(fout);
    return TRUE;
}

Referenced by START_TEST().

START_TEST()

START_TEST

(

ExtractIconEx

)

Definition at line 98 of file ExtractIconEx.cpp.

{
    UINT i, nReturnedIcons, nExtractedIcons;
    CHAR FileName[2][13] = { "ROS.ico", "sysicon.ico" };
 
    if (!ResourceToFile(2, FileName[0]))
        return;
    if (!ResourceToFile(3, FileName[1]))
        return;
 
    /* Check count of icons returned */
    for (i = 0; i < _countof(IconTests); ++i)
    {
        nReturnedIcons = ExtractIconExW(IconTests[i].pszFilePath, -1, NULL, NULL, 0);
        ok(nReturnedIcons == IconTests[i].nIcons, "ExtractIconExW(%u): Expects %u icons, got %u\n", i, IconTests[i].nIcons, nReturnedIcons);
    }
 
    /* Check if the 0th icon can be extracted successfully */
    for (i = 0; i < _countof(IconTests); ++i)
    {
        nExtractedIcons = ExtractIconExW(IconTests[i].pszFilePath, 0, NULL, NULL, 1);
        ok(nExtractedIcons == IconTests[i].nIcons, "ExtractIconExW(%u): Expects %u icons, got %u\n", i, IconTests[i].nIcons, nExtractedIcons);
    }
 
    DeleteFileA(FileName[0]);
    DeleteFileA(FileName[1]);
}

Variable Documentation

IconTests

EXTRACTICONTESTS IconTests[]

Initial value:

=
{
    
    {L"%SystemRoot%\\System32\\cmd.exe", 1},
 
    
    {L"%SystemRoot%\\System32\\autochk.exe", 0},
 
    
    {L"%SystemRoot%\\non-existent-file.sdf", 0},
 
    
    {L"%SystemRoot%\\explorer.exe", 18},
 
    
    {L"sysicon.ico", 1},
 
    
    {L"ROS.ico", 0}
}

Definition at line 76 of file ExtractIconEx.cpp.

Referenced by START_TEST().