Nikolay Sivov : advapi32: Implement RegDeleteKeyValue().
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Jun 30 15:30:20 CDT 2014
Module: wine
Branch: master
Commit: da6d5e6ae60da276eb2a9b749c4d6eeb0b703afe
URL: http://source.winehq.org/git/wine.git/?a=commit;h=da6d5e6ae60da276eb2a9b749c4d6eeb0b703afe
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Sat Jun 28 20:15:47 2014 +0400
advapi32: Implement RegDeleteKeyValue().
---
dlls/advapi32/advapi32.spec | 4 +--
dlls/advapi32/registry.c | 56 +++++++++++++++++++++++++++++++++---------
dlls/advapi32/tests/registry.c | 53 +++++++++++++++++++++++++++++++++++++++
3 files changed, 100 insertions(+), 13 deletions(-)
diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index 0b654c8..0efdc2c 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -588,8 +588,8 @@
# @ stub RegDeleteKeyTransactedA
# @ stub RegDeleteKeyTransactedW
@ stdcall RegDeleteKeyW(long wstr)
-# @ stub RegDeleteKeyValueA
-# @ stub RegDeleteKeyValueW
+@ stdcall RegDeleteKeyValueA(long str str)
+@ stdcall RegDeleteKeyValueW(long wstr wstr)
@ stdcall RegDeleteTreeA(long str)
@ stdcall RegDeleteTreeW(long wstr)
@ stdcall RegDeleteValueA(long str)
diff --git a/dlls/advapi32/registry.c b/dlls/advapi32/registry.c
index 0a04bc7..c7ba3ef 100644
--- a/dlls/advapi32/registry.c
+++ b/dlls/advapi32/registry.c
@@ -2050,8 +2050,6 @@ LSTATUS WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_c
return RtlNtStatusToDosError(status);
}
-
-
/******************************************************************************
* RegDeleteValueW [ADVAPI32.@]
*
@@ -2059,15 +2057,9 @@ LSTATUS WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_c
*/
LSTATUS WINAPI RegDeleteValueW( HKEY hkey, LPCWSTR name )
{
- UNICODE_STRING nameW;
-
- if (!(hkey = get_special_root_hkey( hkey, 0 ))) return ERROR_INVALID_HANDLE;
-
- RtlInitUnicodeString( &nameW, name );
- return RtlNtStatusToDosError( NtDeleteValueKey( hkey, &nameW ) );
+ return RegDeleteKeyValueW( hkey, NULL, name );
}
-
/******************************************************************************
* RegDeleteValueA [ADVAPI32.@]
*
@@ -2083,22 +2075,64 @@ LSTATUS WINAPI RegDeleteValueW( HKEY hkey, LPCWSTR name )
*/
LSTATUS WINAPI RegDeleteValueA( HKEY hkey, LPCSTR name )
{
- ANSI_STRING nameA;
+ return RegDeleteKeyValueA( hkey, NULL, name );
+}
+
+/******************************************************************************
+ * RegDeleteKeyValueW [ADVAPI32.@]
+ */
+LONG WINAPI RegDeleteKeyValueW( HKEY hkey, LPCWSTR subkey, LPCWSTR name )
+{
UNICODE_STRING nameW;
+ HKEY hsubkey = 0;
+ LONG ret;
+
+ if (!(hkey = get_special_root_hkey( hkey, 0 ))) return ERROR_INVALID_HANDLE;
+
+ if (subkey)
+ {
+ if ((ret = RegOpenKeyExW( hkey, subkey, 0, KEY_SET_VALUE, &hsubkey )))
+ return ret;
+ hkey = hsubkey;
+ }
+
+ RtlInitUnicodeString( &nameW, name );
+ ret = RtlNtStatusToDosError( NtDeleteValueKey( hkey, &nameW ) );
+ if (hsubkey) RegCloseKey( hsubkey );
+ return ret;
+}
+
+/******************************************************************************
+ * RegDeleteKeyValueA [ADVAPI32.@]
+ */
+LONG WINAPI RegDeleteKeyValueA( HKEY hkey, LPCSTR subkey, LPCSTR name )
+{
+ UNICODE_STRING nameW;
+ HKEY hsubkey = 0;
+ ANSI_STRING nameA;
NTSTATUS status;
if (!(hkey = get_special_root_hkey( hkey, 0 ))) return ERROR_INVALID_HANDLE;
+ if (subkey)
+ {
+ LONG ret = RegOpenKeyExA( hkey, subkey, 0, KEY_SET_VALUE, &hsubkey );
+ if (ret)
+ return ret;
+ hkey = hsubkey;
+ }
+
RtlInitAnsiString( &nameA, name );
if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
{
status = NtDeleteValueKey( hkey, &nameW );
RtlFreeUnicodeString( &nameW );
}
+
+ if (hsubkey) RegCloseKey( hsubkey );
return RtlNtStatusToDosError( status );
}
-
/******************************************************************************
* RegLoadKeyW [ADVAPI32.@]
*
diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index d339253..7c4db40 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -47,6 +47,7 @@ static BOOL (WINAPI *pIsWow64Process)(HANDLE,PBOOL);
static NTSTATUS (WINAPI * pNtDeleteKey)(HANDLE);
static NTSTATUS (WINAPI * pRtlFormatCurrentUserKeyPath)(UNICODE_STRING*);
static NTSTATUS (WINAPI * pRtlFreeUnicodeString)(PUNICODE_STRING);
+static LONG (WINAPI *pRegDeleteKeyValueA)(HKEY,LPCSTR,LPCSTR);
static BOOL limited_user;
@@ -135,6 +136,7 @@ static void InitFunctionPtrs(void)
ADVAPI32_GET_PROC(RegGetValueA);
ADVAPI32_GET_PROC(RegDeleteTreeA);
ADVAPI32_GET_PROC(RegDeleteKeyExA);
+ ADVAPI32_GET_PROC(RegDeleteKeyValueA);
pIsWow64Process = (void *)GetProcAddress( hkernel32, "IsWow64Process" );
pRtlFormatCurrentUserKeyPath = (void *)GetProcAddress( hntdll, "RtlFormatCurrentUserKeyPath" );
@@ -2768,6 +2770,56 @@ static void test_delete_value(void)
"expect ERROR_FILE_NOT_FOUND, got %i\n", res);
}
+static void test_delete_key_value(void)
+{
+ HKEY subkey;
+ LONG ret;
+
+ if (!pRegDeleteKeyValueA)
+ {
+ win_skip("RegDeleteKeyValue is not available.\n");
+ return;
+ }
+
+ ret = pRegDeleteKeyValueA(NULL, NULL, NULL);
+ ok(ret == ERROR_INVALID_HANDLE, "got %d\n", ret);
+
+ ret = pRegDeleteKeyValueA(hkey_main, NULL, NULL);
+ ok(ret == ERROR_FILE_NOT_FOUND, "got %d\n", ret);
+
+ ret = RegSetValueExA(hkey_main, "test", 0, REG_SZ, (const BYTE*)"value", 6);
+ ok(ret == ERROR_SUCCESS, "got %d\n", ret);
+
+ ret = RegQueryValueExA(hkey_main, "test", NULL, NULL, NULL, NULL);
+ ok(ret == ERROR_SUCCESS, "got %d\n", ret);
+
+ /* NULL subkey name means delete from open key */
+ ret = pRegDeleteKeyValueA(hkey_main, NULL, "test");
+ ok(ret == ERROR_SUCCESS, "got %d\n", ret);
+
+ ret = RegQueryValueExA(hkey_main, "test", NULL, NULL, NULL, NULL);
+ ok(ret == ERROR_FILE_NOT_FOUND, "got %d\n", ret);
+
+ /* now with real subkey */
+ ret = RegCreateKeyExA(hkey_main, "Subkey1", 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &subkey, NULL);
+ ok(!ret, "failed with error %d\n", ret);
+
+ ret = RegSetValueExA(subkey, "test", 0, REG_SZ, (const BYTE*)"value", 6);
+ ok(ret == ERROR_SUCCESS, "got %d\n", ret);
+
+ ret = RegQueryValueExA(subkey, "test", NULL, NULL, NULL, NULL);
+ ok(ret == ERROR_SUCCESS, "got %d\n", ret);
+
+ ret = pRegDeleteKeyValueA(hkey_main, "Subkey1", "test");
+ ok(ret == ERROR_SUCCESS, "got %d\n", ret);
+
+ ret = RegQueryValueExA(subkey, "test", NULL, NULL, NULL, NULL);
+ ok(ret == ERROR_FILE_NOT_FOUND, "got %d\n", ret);
+
+ RegDeleteKeyA(subkey, "");
+ RegCloseKey(subkey);
+}
+
START_TEST(registry)
{
/* Load pointers for functions that are not available in all Windows versions */
@@ -2808,6 +2860,7 @@ START_TEST(registry)
test_rw_order();
test_deleted_key();
test_delete_value();
+ test_delete_key_value();
/* cleanup */
delete_key( hkey_main );
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