advapi32/tests: Test for enumeration order preservation of reg keys.

dlls/advapi32/tests/registry.c

@@ -1475,6 +1475,52 @@ static void test_reg_delete_tree(void)
         "Expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 }
 
+static void test_rw_order(void)
+{
+    HKEY hKey;
+    DWORD dw = 0;
+    static char keyname[] = "test_rw_order";
+    char value_buf[2];
+    DWORD values, value_len, value_name_max_len;
+    LSTATUS ret;
+
+    RegDeleteKeyA(HKEY_CURRENT_USER, keyname);
+    ret = RegCreateKeyA(HKEY_CURRENT_USER, keyname, &hKey);
+    if(ret != ERROR_SUCCESS) {
+        skip("Couldn't create key. Skipping.\n");
+        return;
+    }
+
+    ok(!RegSetValueExA(hKey, "A", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
+       "RegSetValueExA for value \"A\" failed\n");
+    ok(!RegSetValueExA(hKey, "C", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
+       "RegSetValueExA for value \"C\" failed\n");
+    ok(!RegSetValueExA(hKey, "D", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
+       "RegSetValueExA for value \"D\" failed\n");
+    ok(!RegSetValueExA(hKey, "B", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
+       "RegSetValueExA for value \"B\" failed\n");
+
+    ok(!RegQueryInfoKeyA(hKey, NULL, NULL, NULL, NULL, NULL, NULL, &values,
+       &value_name_max_len, NULL, NULL, NULL), "RegQueryInfoKeyA failed\n");
+    ok(values == 4, "Expected 4 values, got %u\n", values);
+
+    /* Value enumeration preserves RegSetValueEx call order */
+    value_len = 2;
+    ok(!RegEnumValueA(hKey, 0, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
+    ok(strcmp(value_buf, "A") == 0, "Expected name \"A\", got %s\n", value_buf);
+    value_len = 2;
+    ok(!RegEnumValueA(hKey, 1, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
+    todo_wine ok(strcmp(value_buf, "C") == 0, "Expected name \"C\", got %s\n", value_buf);
+    value_len = 2;
+    ok(!RegEnumValueA(hKey, 2, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
+    todo_wine ok(strcmp(value_buf, "D") == 0, "Expected name \"D\", got %s\n", value_buf);
+    value_len = 2;
+    ok(!RegEnumValueA(hKey, 3, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
+    todo_wine ok(strcmp(value_buf, "B") == 0, "Expected name \"B\", got %s\n", value_buf);
+
+    ok(!RegDeleteKey(HKEY_CURRENT_USER, keyname), "Failed to delete key\n");
+}
+
 START_TEST(registry)
 {
     /* Load pointers for functions that are not available in all Windows versions */
@@ -1506,6 +1552,7 @@ START_TEST(registry)
     }
 
     test_reg_delete_tree();
+    test_rw_order();
 
     /* cleanup */
     delete_key( hkey_main );