[PATCH v6 1/8] advapi32/test: Create tests for RegLoadAppKey.

[Santino Mazza]

From: Santino Mazza

Signed-off-by: Santino Mazza 
---
 dlls/advapi32/tests/registry.c | 89 ++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)

diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index df56b0968ee..e2707504c4f 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -1600,6 +1600,94 @@ static void test_reg_unload_key(void)
     DeleteFileA("saved_key.LOG");
 }

+static void test_reg_load_app_key(void)
+{
+    DWORD ret;
+    HKEY key1;
+    HKEY key2;
+    HKEY childkey;
+    DWORD size1;
+    DWORD size2;
+    HANDLE hivefile;
+
+    set_privileges(SE_BACKUP_NAME, FALSE);
+    set_privileges(SE_RESTORE_NAME, FALSE);
+
+    /* Test with non existant file */
+    ret = RegLoadAppKeyA("saved_app_key", &key1, KEY_READ, 0, 0);
+    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+    ok(key1 != NULL, "got a null key\n");
+
+    ret = GetFileAttributesA("saved_app_key");
+    todo_wine ok(ret != -1, "hive file didn't got created.\n");
+
+    RegCloseKey(key1);
+    DeleteFileA("saved_app_key");
+
+    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);
+    ok(ret == ERROR_SUCCESS || broken(ret == ERROR_ALREADY_EXISTS), "expected ERROR_SUCCESS, got %ld\n", ret);
+
+    /* Test without process app key ownership */
+    ret = RegLoadAppKeyA("saved_app_key", &key1, KEY_READ, 0, 0);
+    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
+    ok(key1 != NULL, "got a null key\n");
+
+    ret = RegLoadAppKeyA("saved_app_key", &key2, KEY_READ, 0, 0);
+    ok(ret == ERROR_SUCCESS || broken(ret == ERROR_ALREADY_EXISTS) /* win7 */, "expected ERROR_SUCCESS, got %ld\n", ret);
+    ok(key2 != NULL || broken(key2 == NULL) /* win7 */, "got a null key\n");
+
+    RegCloseKey(key1);
+    RegCloseKey(key2);
+
+    /* Test with process app key ownership */
+    ret = RegLoadAppKeyA("saved_app_key", &key1, KEY_READ, REG_PROCESS_APPKEY, 0);
+    ok(ret == ERROR_SUCCESS || broken(ret == ERROR_ALREADY_EXISTS) /* win7 */, "expected ERROR_SUCCESS, got %ld\n", ret);
+    ok(key1 != NULL, "got a null key\n");
+
+    ret = RegLoadAppKeyA("saved_app_key", &key2, KEY_READ, 0, 0);
+    todo_wine ok(ret == ERROR_SHARING_VIOLATION || broken(ret == ERROR_ALREADY_EXISTS) /* win7 */, "expected ERROR_SHARING_VIOLATION, got %ld\n", ret);
+    todo_wine ok(key2 == NULL || broken(key2 != NULL), "expected null handle\n");
+
+    RegCloseKey(key1);
+
+    ret = RegLoadAppKeyA("saved_app_key", &key2, KEY_READ, 0, 0);
+    ok(ret == ERROR_SUCCESS || broken(ret == ERROR_ALREADY_EXISTS) /* win7 */, "expected ERROR_SUCCESS, got %ld\n", ret);
+    ok(key2 != NULL || broken(key2 == NULL) /* win7 */, "got a null key\n");
+    RegCloseKey(key2);
+
+
+    /* 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);
+    ok(ret == ERROR_SUCCESS || broken(ret == ERROR_ALREADY_EXISTS) /* win7 */, "expected ERROR_SUCCESS, got %ld\n", ret);
+    ok(key1 != NULL, "got a null key\n");
+
+    ret = RegCreateKeyA(key1, "testkey", &childkey);
+    todo_wine ok(ret == ERROR_SUCCESS || broken(ret == ERROR_INVALID_HANDLE) /* win7 */, "error when creating testkey. %ld\n", ret);
+    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 || broken(size1 == size2) /* win7 */, "Expected file to increase size. %ld >= %ld\n", size1, size2);
+    CloseHandle(hivefile);
+
+    DeleteFileA("saved_app_key");
+    DeleteFileA("saved_app_key.LOG");
+
+}
+
 /* tests that show that RegConnectRegistry and 
    OpenSCManager accept computer names without the
    \ prefix (what MSDN says).   */
@@ -4485,6 +4573,7 @@ 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();