[PATCH v2 1/1] advapi32/test: Add tests for RegLoadAppKey.

[Santino Mazza]

From: Santino Mazza

Signed-off-by: Santino Mazza 
---
 dlls/advapi32/tests/registry.c | 53 ++++++++++++++++++++++++++++++++++
 dlls/kernelbase/registry.c     |  6 ++--
 2 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index df56b0968ee..53230eeacca 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -1600,6 +1600,58 @@ static void test_reg_unload_key(void)
     DeleteFileA("saved_key.LOG");
 }

+static void test_reg_load_app_key(void)
+{
+    DWORD ret;
+    HKEY childkey;
+    DWORD size1;
+    DWORD size2;
+    HANDLE hivefile;
+    HKEY key1 = NULL;
+
+    /* in win 7 we cannot delete the hive file while the process is running */
+    /* thats why we don't delete it at the end of the test                  */
+    DeleteFileA("saved_app_key");
+    DeleteFileA("saved_app_key.LOG");
+
+    if (!set_privileges(SE_BACKUP_NAME, TRUE) ||
+        !set_privileges(SE_RESTORE_NAME, FALSE))
+    {
+        win_skip("Failed to set SE_BACKUP_NAME privileges, skipping tests\n");
+        return;
+    }
+
+    ret = RegSaveKeyA(hkey_main, "saved_app_key", NULL);
+    if (ret != ERROR_SUCCESS)
+    {
+        win_skip("Failed to save test key 0x%lx\n", ret);
+        return;
+    }
+
+    set_privileges(SE_BACKUP_NAME, FALSE);
+    set_privileges(SE_RESTORE_NAME, FALSE);
+
+    /* Test simple key load */
+    /* Check if the changes are saved to the file */
+    hivefile = CreateFileA("saved_app_key", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
+                      FILE_ATTRIBUTE_NORMAL, NULL);
+    size1 = GetFileSize(hivefile, NULL);
+    CloseHandle(hivefile);
+
+    ret = RegLoadAppKeyA("saved_app_key", &key1, KEY_READ | KEY_WRITE, 0, 0);
+    todo_wine ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+    todo_wine ok(key1 != NULL, "got a null key\n");
+
+    ret = RegCreateKeyA(key1, "testkey", &childkey);
+    RegCloseKey(key1);
+
+    hivefile = CreateFileA("saved_app_key", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
+                      FILE_ATTRIBUTE_NORMAL, NULL);
+    size2 = GetFileSize(hivefile, NULL);
+    todo_wine ok(size2 > size1, "Expected file to increase size. %ld <= %ld\n", size2, size1);
+    CloseHandle(hivefile);
+}
+
 /* tests that show that RegConnectRegistry and 
    OpenSCManager accept computer names without the
    \ prefix (what MSDN says).   */
@@ -4485,6 +4537,7 @@ START_TEST(registry)
     test_classesroot_mask();
     test_reg_save_key();
     test_reg_load_key();
+    test_reg_load_app_key();
     test_reg_unload_key();
     test_reg_copy_tree();
     test_reg_delete_tree();
diff --git a/dlls/kernelbase/registry.c b/dlls/kernelbase/registry.c
index 91462d80e06..b05d5b2cf9d 100644
--- a/dlls/kernelbase/registry.c
+++ b/dlls/kernelbase/registry.c
@@ -3092,8 +3092,7 @@ LSTATUS WINAPI RegLoadAppKeyA(const char *file, HKEY *result, REGSAM sam, DWORD
     if (!file || reserved)
         return ERROR_INVALID_PARAMETER;

-    *result = (HKEY)0xdeadbeef;
-    return ERROR_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }

/******************************************************************************
@@ -3107,8 +3106,7 @@ LSTATUS WINAPI RegLoadAppKeyW(const WCHAR *file, HKEY *result, REGSAM sam, DWORD
     if (!file || reserved)
         return ERROR_INVALID_PARAMETER;

-    *result = (HKEY)0xdeadbeef;
-    return ERROR_SUCCESS;
+    return STATUS_NOT_IMPLEMENTED;
 }