| // Copyright 2023 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LIB_DRIVER_RUNTIME_TESTING_CPP_INTERNAL_WAIT_FOR_H_ |
| #define LIB_DRIVER_RUNTIME_TESTING_CPP_INTERNAL_WAIT_FOR_H_ |
| |
| #include <lib/fdf/cpp/dispatcher.h> |
| #include <lib/fit/function.h> |
| #include <lib/zx/result.h> |
| |
| namespace fdf_internal { |
| |
| // If no unmanaged driver dispatchers exist, returns immediately. |
| // Otherwise waits for the condition to become true while running the unmanaged |
| // driver dispatchers with |fdf_testing_run_until_idle|. |
| // |
| // Returns an OK result when either of the following happen: |
| // |
| // - The condition is true. |
| // - All driver dispatchers are managed by the driver runtime thread-pool. |
| // |
| // Propagates any other error from running the unmanaged dispatchers. |
| // |
| // |condition| must be a non-blocking function. |
| // |
| // This MUST be called from the main test thread. |
| zx::result<> IfExistsRunUnmanagedUntil(fit::function<bool()> condition); |
| |
| } // namespace fdf_internal |
| |
| #endif // LIB_DRIVER_RUNTIME_TESTING_CPP_INTERNAL_WAIT_FOR_H_ |
