Piotr Caban : advapi32/tests: Test if modifications are saved in RegUnLoadKey.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cc62cdc1fd025c0c6f728ee82502315f9e8a05e8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/cc62cdc1fd025c0c6f728ee82502315...

Author: Piotr Caban 
Date:   Thu Mar 21 14:54:13 2024 +0100

advapi32/tests: Test if modifications are saved in RegUnLoadKey.

---

dlls/advapi32/tests/registry.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index f85c73ed4f2..2407eddd813 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -1575,11 +1575,11 @@ static void delete_dir(const char *path)

static void test_reg_load_key(void)
 {
-    char saved_key[2 * MAX_PATH], *p;
+    char saved_key[2 * MAX_PATH], buf[16], *p;
     UNICODE_STRING key_name;
     OBJECT_ATTRIBUTES attr;
     NTSTATUS status;
-    DWORD ret;
+    DWORD ret, size;
     HKEY key;

if (!set_privileges(SE_RESTORE_NAME, TRUE) ||
@@ -1603,6 +1603,9 @@ static void test_reg_load_key(void)
     ret = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Test", &key);
     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);

+    ret = RegSetValueExA(key, "test", 0, REG_SZ, (BYTE *)"value", 6);
+    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+
     /* try to unload though the key handle is live */
     pRtlInitUnicodeString(&key_name, L"\REGISTRY\Machine\Test");
     InitializeObjectAttributes(&attr, &key_name, OBJ_CASE_INSENSITIVE, NULL, NULL);
@@ -1614,6 +1617,27 @@ static void test_reg_load_key(void)
     ret = RegUnLoadKeyA(HKEY_LOCAL_MACHINE, "Test");
     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);

+    /* check if modifications are saved */
+    ret = RegLoadKeyA(HKEY_LOCAL_MACHINE, "Test", saved_key);
+    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+
+    ret = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Test", &key);
+    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+
+    size = sizeof(buf);
+    ret = RegGetValueA(key, NULL, "test", RRF_RT_REG_SZ, NULL, buf, &size);
+    todo_wine ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+    if (ret == ERROR_SUCCESS)
+    {
+        ok(size == 6, "size = %ld\n", size);
+        ok(!strcmp(buf, "value"), "buf = %s\n", buf);
+    }
+
+    RegCloseKey(key);
+
+    ret = RegUnLoadKeyA(HKEY_LOCAL_MACHINE, "Test");
+    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+
     pRtlInitUnicodeString(&key_name, L"\REGISTRY\User\.Default");
     InitializeObjectAttributes(&attr, &key_name, OBJ_CASE_INSENSITIVE, NULL, NULL);
     status = pNtUnloadKey(&attr);