From ddcdef0768306ae4051b5d900313a3ae047dde44 Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Thu, 17 Aug 2017 10:30:10 +0000
Subject: [PATCH] [ADVAPI32_APITEST] Test unaligned pointers for RegOpenKeyExW.

svn path=/trunk/; revision=75585
---
 rostests/apitests/advapi32/CMakeLists.txt  |  1 +
 rostests/apitests/advapi32/RegOpenKeyExW.c | 59 ++++++++++++++++++++++
 rostests/apitests/advapi32/testlist.c      |  2 +
 3 files changed, 62 insertions(+)
 create mode 100644 rostests/apitests/advapi32/RegOpenKeyExW.c

diff --git a/rostests/apitests/advapi32/CMakeLists.txt b/rostests/apitests/advapi32/CMakeLists.txt
index c446e0f046c..d78ba867cba 100644
--- a/rostests/apitests/advapi32/CMakeLists.txt
+++ b/rostests/apitests/advapi32/CMakeLists.txt
@@ -9,6 +9,7 @@ list(APPEND SOURCE
     QueryServiceConfig2.c
     RegEnumKey.c
     RegEnumValueW.c
+    RegOpenKeyExW.c
     RegQueryInfoKey.c
     RegQueryValueExW.c
     RtlEncryptMemory.c
diff --git a/rostests/apitests/advapi32/RegOpenKeyExW.c b/rostests/apitests/advapi32/RegOpenKeyExW.c
new file mode 100644
index 00000000000..fc6dc40b561
--- /dev/null
+++ b/rostests/apitests/advapi32/RegOpenKeyExW.c
@@ -0,0 +1,59 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPLv2+ - See COPYING in the top level directory
+ * PURPOSE:         Test for the RegOpenKeyExW alignment
+ * PROGRAMMER:      Mark Jansen <mark.jansen@reactos.org>
+ */
+#include <apitest.h>
+
+#define WIN32_NO_STATUS
+#include <winreg.h>
+
+#include <pshpack1.h>
+struct Unalignment1
+{
+    char dum;
+    WCHAR buffer[20];
+} Unalignment1;
+struct Unalignment2
+{
+    char dum;
+    HKEY hk;
+} Unalignment2;
+#include <poppack.h>
+
+
+#define TEST_STR    L".exe"
+
+
+START_TEST(RegOpenKeyExW)
+{
+    struct Unalignment1 un;
+    struct Unalignment2 un2;
+    HKEY hk;
+    LONG lRes;
+
+    memcpy(un.buffer, TEST_STR, sizeof(TEST_STR));
+    un2.hk = 0;
+
+    lRes = RegOpenKeyExW(HKEY_CLASSES_ROOT, TEST_STR, 0, KEY_READ, &hk);
+    ok_int(lRes, ERROR_SUCCESS);
+    if (lRes)
+        return;
+    RegCloseKey(hk);
+
+    ok_hex(((ULONG_PTR)un.buffer) % 2, 1);
+    lRes = RegOpenKeyExW(HKEY_CLASSES_ROOT, un.buffer, 0, KEY_READ, &hk);
+    ok_int(lRes, ERROR_SUCCESS);
+    if (!lRes)
+        RegCloseKey(hk);
+
+    ok_hex(((ULONG_PTR)&un2.hk) % 2, 1);
+    lRes = RegOpenKeyExW(HKEY_CLASSES_ROOT, TEST_STR, 0, KEY_READ, &un2.hk);
+    ok_int(lRes, ERROR_SUCCESS);
+    if (!lRes)
+    {
+        hk = un2.hk;
+        RegCloseKey(hk);
+    }
+}
diff --git a/rostests/apitests/advapi32/testlist.c b/rostests/apitests/advapi32/testlist.c
index a34bf766065..536162388fc 100644
--- a/rostests/apitests/advapi32/testlist.c
+++ b/rostests/apitests/advapi32/testlist.c
@@ -12,6 +12,7 @@ extern void func_LockServiceDatabase(void);
 extern void func_QueryServiceConfig2(void);
 extern void func_RegEnumKey(void);
 extern void func_RegEnumValueW(void);
+extern void func_RegOpenKeyExW(void);
 extern void func_RegQueryInfoKey(void);
 extern void func_RegQueryValueExW(void);
 extern void func_RtlEncryptMemory(void);
@@ -31,6 +32,7 @@ const struct test winetest_testlist[] =
     { "RegEnumKey", func_RegEnumKey },
     { "RegEnumValueW", func_RegEnumValueW },
     { "RegQueryInfoKey", func_RegQueryInfoKey },
+    { "RegOpenKeyExW", func_RegOpenKeyExW },
     { "RegQueryValueExW", func_RegQueryValueExW },
     { "RtlEncryptMemory", func_RtlEncryptMemory },
     { "SaferIdentifyLevel", func_SaferIdentifyLevel },
-- 
2.17.1