[USER32_APITEST] Add tests for Keyboard Layouts

CORE-17906
2025-07-31 12:22:22 +00:00 · 2022-10-05 03:36:11 +03:00 · 2022-10-05 03:36:11 +03:00 · 6aacfa93c0
commit 6aacfa93c0
parent badd97043f
3 changed files with 116 additions and 0 deletions
--- a/modules/rostests/apitests/user32/KbdLayout.c
+++ b/modules/rostests/apitests/user32/KbdLayout.c
@ -0,0 +1,113 @@
+/*
+ * PROJECT:     ReactOS API tests
+ * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
+ * PURPOSE:     Tests for Keyboard Layouts DLL files
+ * COPYRIGHT:   Copyright 2022 Stanislav Motylkov <x86corez@gmail.com>
+ */
+
+#include "precomp.h"
+#include <ndk/kbd.h>
+#include <strsafe.h>
+
+typedef PVOID (*PFN_KBDLAYERDESCRIPTOR)(VOID);
+
+static void testLayout(
+    _In_ LPWSTR szFileName,
+    _In_ LPWSTR szFilePath)
+{
+    HMODULE hModule;
+    PFN_KBDLAYERDESCRIPTOR pfnKbdLayerDescriptor;
+    PKBDTABLES pKbdTbl;
+    USHORT i, uTableSize;
+
+    trace("Testing '%ls'...\n", szFileName);
+
+    hModule = LoadLibraryW(szFilePath);
+    if (!hModule)
+    {
+        ok(FALSE, "LoadLibraryW failed with code %ld\n", GetLastError());
+        return;
+    }
+
+    pfnKbdLayerDescriptor = (PFN_KBDLAYERDESCRIPTOR)GetProcAddress(hModule, "KbdLayerDescriptor");
+    if (!pfnKbdLayerDescriptor)
+    {
+        ok(FALSE, "KbdLayerDescriptor not found!\n");
+        goto Cleanup;
+    }
+
+    pKbdTbl = pfnKbdLayerDescriptor();
+    if (!pKbdTbl)
+    {
+        ok(FALSE, "PKBDTABLES is NULL!\n");
+        goto Cleanup;
+    }
+
+    if (!pKbdTbl->pusVSCtoVK)
+    {
+        ok(FALSE, "pusVSCtoVK table is NULL!\n");
+        goto Cleanup;
+    }
+
+    if (wcscmp(szFileName, L"kbdnec.dll") == 0)
+        uTableSize = 128; /* Only NEC PC-9800 Japanese keyboard layout has 128 entries. */
+    else
+        uTableSize = 127;
+
+    /* Validate number of entries in pusVSCtoVK array. */
+    ok(pKbdTbl->bMaxVSCtoVK == uTableSize, "pKbdTbl->bMaxVSCtoVK = %u\n", pKbdTbl->bMaxVSCtoVK);
+
+    for (i = 0; i < pKbdTbl->bMaxVSCtoVK; ++i)
+    {
+        /* Make sure there are no Virtual Keys with zero value. */
+        if (pKbdTbl->pusVSCtoVK[i] == 0)
+            ok(FALSE, "Scan Code %u => Virtual Key %u\n", i, pKbdTbl->pusVSCtoVK[i]);
+    }
+
+Cleanup:
+    if (hModule)
+        FreeLibrary(hModule);
+}
+
+static void testKeyboardLayouts(void)
+{
+    DWORD dwRet;
+    WCHAR szSysPath[MAX_PATH],
+          szPattern[MAX_PATH],
+          szFilePath[MAX_PATH];
+    HANDLE hFindFile = INVALID_HANDLE_VALUE;
+    WIN32_FIND_DATAW wfd;
+    BOOL bFound = TRUE;
+
+    dwRet = GetSystemDirectoryW(szSysPath, ARRAYSIZE(szSysPath));
+    if (!dwRet)
+    {
+        skip("GetSystemDirectoryW failed with code %ld\n", GetLastError());
+        return;
+    }
+
+    StringCchCopyW(szPattern, ARRAYSIZE(szPattern), szSysPath);
+    StringCchCatW(szPattern, ARRAYSIZE(szPattern), L"\\kbd*.dll");
+
+    for (hFindFile = FindFirstFileW(szPattern, &wfd);
+         bFound && (hFindFile != INVALID_HANDLE_VALUE);
+         bFound = FindNextFileW(hFindFile, &wfd))
+    {
+        if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+            continue;
+
+        StringCchCopyW(szFilePath, ARRAYSIZE(szFilePath), szSysPath);
+        StringCchCatW(szFilePath, ARRAYSIZE(szFilePath), L"\\");
+        StringCchCatW(szFilePath, ARRAYSIZE(szFilePath), wfd.cFileName);
+
+        testLayout(wfd.cFileName, szFilePath);
+    }
+
+    if (hFindFile != INVALID_HANDLE_VALUE)
+        FindClose(hFindFile);
+}
+
+START_TEST(KbdLayout)
+{
+    testKeyboardLayouts();
+}