public/lib/fidl/cpp/fidl_test.fidl

// Copyright 2018 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.test.misc;

struct Int64Struct {
    int64 x;
};

struct HasOptionalFieldStruct {
    Int64Struct? x;
};

struct Has2OptionalFieldStruct {
    Int64Struct? x;
    Int64Struct? y;
};

struct Empty {
};

struct EmptyStructSandwich {
    string before;
    Empty e;
    string after;
};

union SimpleUnion {
    int32 i32;
    int64 i64;
    Int64Struct s;
    Int64Struct? os;
    string str;
};

table SimpleTable {
    1: int64 x;
    2: reserved;
    3: reserved;
    4: reserved;
    5: int64 y;
};

// A variant of SimpleTable that has just the first few fields.
// Think of this as an older variant of that type!
table OlderSimpleTable {
    1: int64 x;
    2: reserved;
};

// A variant of SimpleTable that has some additional new fields.
// Think of this as an newer variant of that type!
table NewerSimpleTable {
    1: int64 x;
    2: reserved;
    3: reserved;
    4: reserved;
    5: int64 y;
    6: int64 z;
    7: reserved;
};

xunion SampleXUnion {
    int32 i;
    SimpleUnion su;
    SimpleTable st;
};

struct XUnionContainer {
    string before;
    SampleXUnion? xu;
    string after;
};