shell32/tests: Use GetProcAddress() on SHGetPathFromIDListW() because it is missing on Windows 95.

dlls/shell32/tests/shlfolder.c

@@ -43,6 +43,7 @@
 static IMalloc *ppM;
 
 static HRESULT (WINAPI *pSHBindToParent)(LPCITEMIDLIST, REFIID, LPVOID*, LPCITEMIDLIST*);
+static BOOL (WINAPI *pSHGetPathFromIDListW)(LPCITEMIDLIST,LPWSTR);
 static BOOL (WINAPI *pSHGetSpecialFolderPathW)(HWND, LPWSTR, int, BOOL);
 static HRESULT (WINAPI *pStrRetToBufW)(STRRET*,LPCITEMIDLIST,LPWSTR,UINT);
 static LPITEMIDLIST (WINAPI *pILFindLastID)(LPCITEMIDLIST);
@@ -56,6 +57,7 @@ static void init_function_pointers(void)
 
     hmod = GetModuleHandleA("shell32.dll");
     pSHBindToParent = (void*)GetProcAddress(hmod, "SHBindToParent");
+    pSHGetPathFromIDListW = (void*)GetProcAddress(hmod, "SHGetPathFromIDListW");
     pSHGetSpecialFolderPathW = (void*)GetProcAddress(hmod, "SHGetSpecialFolderPathW");
     pILFindLastID = (void *)GetProcAddress(hmod, (LPCSTR)16);
     pILFree = (void*)GetProcAddress(hmod, (LPSTR)155);
@@ -363,10 +365,10 @@ static void test_GetDisplayName(void)
     static const WCHAR wszDirName[] = { 'w','i','n','e','t','e','s','t',0 };
 
     /* I'm trying to figure if there is a functional difference between calling
-     * SHGetPathFromIDList and calling GetDisplayNameOf(SHGDN_FORPARSING) after
+     * SHGetPathFromIDListW and calling GetDisplayNameOf(SHGDN_FORPARSING) after
      * binding to the shellfolder. One thing I thought of was that perhaps 
-     * SHGetPathFromIDList would be able to get the path to a file, which does
-     * not exist anymore, while the other method would'nt. It turns out there's
+     * SHGetPathFromIDListW would be able to get the path to a file, which does
+     * not exist anymore, while the other method wouldn't. It turns out there's
      * no functional difference in this respect.
      */
 
@@ -461,9 +463,12 @@ static void test_GetDisplayName(void)
     RemoveDirectoryA(szTestDir);
 
     /* SHGetPathFromIDListW still works, although the file is not present anymore. */
-    result = SHGetPathFromIDListW(pidlTestFile, wszTestFile2);
-    ok (result, "SHGetPathFromIDListW failed! Last error: %u\n", GetLastError());
-    ok (!lstrcmpiW(wszTestFile, wszTestFile2), "SHGetPathFromIDListW returns incorrect path!\n");
+    if (pSHGetPathFromIDListW)
+    {
+        result = pSHGetPathFromIDListW(pidlTestFile, wszTestFile2);
+        ok (result, "SHGetPathFromIDListW failed! Last error: %u\n", GetLastError());
+        ok (!lstrcmpiW(wszTestFile, wszTestFile2), "SHGetPathFromIDListW returns incorrect path!\n");
+    }
 
     if(!pSHBindToParent) return;
 
@@ -793,26 +798,30 @@ static void test_SHGetPathFromIDList(void)
 	HMODULE hShell32;
 	LPITEMIDLIST pidlPrograms;
 
-    if(!pSHGetSpecialFolderPathW) return;
+    if(!pSHGetPathFromIDListW || !pSHGetSpecialFolderPathW)
+    {
+        skip("SHGetPathFromIDListW() or SHGetSpecialFolderPathW() is missing\n");
+        return;
+    }
 
-    /* Calling SHGetPathFromIDList with no pidl should return the empty string */
+    /* Calling SHGetPathFromIDListW with no pidl should return the empty string */
     wszPath[0] = 'a';
     wszPath[1] = '\0';
-    result = SHGetPathFromIDListW(NULL, wszPath);
+    result = pSHGetPathFromIDListW(NULL, wszPath);
     ok(!result, "Expected failure\n");
     ok(!wszPath[0], "Expected empty string\n");
 
-    /* Calling SHGetPathFromIDList with an empty pidl should return the desktop folder's path. */
+    /* Calling SHGetPathFromIDListW with an empty pidl should return the desktop folder's path. */
     result = pSHGetSpecialFolderPathW(NULL, wszDesktop, CSIDL_DESKTOP, FALSE);
     ok(result, "SHGetSpecialFolderPathW(CSIDL_DESKTOP) failed! Last error: %u\n", GetLastError());
     if (!result) return;
     
-    result = SHGetPathFromIDListW(pidlEmpty, wszPath);
+    result = pSHGetPathFromIDListW(pidlEmpty, wszPath);
     ok(result, "SHGetPathFromIDListW failed! Last error: %u\n", GetLastError());
     if (!result) return;
-    ok(!lstrcmpiW(wszDesktop, wszPath), "SHGetPathFromIDList didn't return desktop path for empty pidl!\n");
+    ok(!lstrcmpiW(wszDesktop, wszPath), "SHGetPathFromIDListW didn't return desktop path for empty pidl!\n");
 
-    /* MyComputer does not map to a filesystem path. SHGetPathFromIDList should fail. */
+    /* MyComputer does not map to a filesystem path. SHGetPathFromIDListW should fail. */
     hr = SHGetDesktopFolder(&psfDesktop);
     ok (SUCCEEDED(hr), "SHGetDesktopFolder failed! hr = %08x\n", hr);
     if (FAILED(hr)) return;
@@ -827,9 +836,9 @@ static void test_SHGetPathFromIDList(void)
     SetLastError(0xdeadbeef);
     wszPath[0] = 'a';
     wszPath[1] = '\0';
-    result = SHGetPathFromIDListW(pidlMyComputer, wszPath);
-    ok (!result, "SHGetPathFromIDList succeeded where it shouldn't!\n");
-    ok (GetLastError()==0xdeadbeef, "SHGetPathFromIDList shouldn't set last error! Last error: %u\n", GetLastError());
+    result = pSHGetPathFromIDListW(pidlMyComputer, wszPath);
+    ok (!result, "SHGetPathFromIDListW succeeded where it shouldn't!\n");
+    ok (GetLastError()==0xdeadbeef, "SHGetPathFromIDListW shouldn't set last error! Last error: %u\n", GetLastError());
     ok (!wszPath[0], "Expected empty path\n");
     if (result) {
         IShellFolder_Release(psfDesktop);
@@ -881,7 +890,7 @@ static void test_SHGetPathFromIDList(void)
            "returned incorrect path for file placed on desktop\n");
     }
 
-    result = SHGetPathFromIDListW(pidlTestFile, wszPath);
+    result = pSHGetPathFromIDListW(pidlTestFile, wszPath);
     ok(result, "SHGetPathFromIDListW failed! Last error: %u\n", GetLastError());
     IMalloc_Free(ppM, pidlTestFile);
     if (!result) return;
@@ -896,9 +905,9 @@ static void test_SHGetPathFromIDList(void)
     ok(SUCCEEDED(hr), "SHGetFolderLocation failed: 0x%08x\n", hr);
 
     SetLastError(0xdeadbeef);
-    result = SHGetPathFromIDListW(pidlPrograms, wszPath);
+    result = pSHGetPathFromIDListW(pidlPrograms, wszPath);
 	IMalloc_Free(ppM, pidlPrograms);
-    ok(result, "SHGetPathFromIDList failed\n");
+    ok(result, "SHGetPathFromIDListW failed\n");
 }
 
 static void test_EnumObjects_and_CompareIDs(void)