src/diagnostics/archivist/tests/integration/components/fidl/stdio_puppet.test.fidl

// Copyright 2020 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.
library fuchsia.archivist.tests;

/// `StdioPuppet` is a test interface through which a test controller commands
/// a puppet to write logs to stdio. This allows the controller to verify stdio
/// piping.
@discoverable
closed protocol StdioPuppet {
    /// Writes |line| to stdout, appending a newline character.
    strict WritelnStdout(struct {
        line string:1024;
    });

    /// Writes |line| to stderr, appending a newline character.
    strict WritelnStderr(struct {
        line string:1024;
    });
};