src/lib/fidl/llcpp/tests/message_container/buffersize.test.fidl

// Copyright 2021 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 fidl.llcpp.buffersize.test;

type Array256Elements = struct {
    value array<uint8, 256>;
};
type Array4096Elements = struct {
    value array<uint8, 4096>;
};

closed protocol Protocol {
    strict RequestWith496ByteArray(struct {
        value array<byte, 496>;
    });
    strict RequestWith497ByteArray(struct {
        value array<byte, 497>;
    });

    // A small request that should be stack-allocated when sending.
    strict SmallRequestWithFlexibleType(struct {
        u flexible union {
            1: value int64;
        };
    });

    strict SmallResponseWithFlexibleType() -> (struct {
        r flexible union {
            1: value int64;
        };
    });

    strict RequestWith496ByteArrayAndResponseOf256Bytes(struct {
        value array<byte, 496>;
    }) -> (struct {
        value array<byte, 240>;
    });

    strict -> EventOf256Bytes(struct {
        value array<byte, 240>;
    });
};