mojo/public/rust/mojom_parser/test_util/parser_unittests.test-mojom

// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This file defines several datatypes used for testing our parser/deparser
// implementation. For each, we will validate that it corresponds to the
// expected MojomType and packs to the right MojomWireType, and that values of
// that type can be correctly converted to/from MojomValues.
// The corresponding tests can be found in //mojo/public/rust/mojom_parser/test

module parser_unittests.mojom;

struct Empty {};

// Packing: a [pad 8] b c d
struct FourInts {
    int8 a;
    int16 b;
    int32 c;
    int64 d;
};

// Packing: d c b a [pad 8]
struct FourIntsReversed {
    int64 d;
    int32 c;
    int16 b;
    int8 a;
};

// Packing: a d c b
struct FourIntsIntermixed {
    int8 a;
    int32 b;
    int16 c;
    int8 d;
};

// Packing: f1 a b [pad 8] c f2 f3
struct OnceNested {
    FourInts f1;
    uint32 a;
    int8 b;
    FourIntsReversed f2;
    FourIntsIntermixed f3;
    uint16 c;
};

// Packing: o a b [pad 16] f c [pad 32]
struct TwiceNested {
  OnceNested o;
  int16 a;
  FourInts f;
  int32 b;
  int32 c;
};

// Test that bools get packed into bytes as expected
// Packing: [b0..b7] n1 [b8,b9,0..]
struct TenBoolsAndAByte {
  bool b0;
  bool b1;
  bool b2;
  bool b3;
  bool b4;
  uint8 n1;
  bool b5;
  bool b6;
  bool b7;
  bool b8;
  bool b9;
};

// Packing: [b0..b7] [b8,b9,0..] n1
struct TenBoolsAndTwoBytes {
  bool b0;
  bool b1;
  bool b2;
  bool b3;
  bool b4;
  uint16 n1;
  bool b5;
  bool b6;
  bool b7;
  bool b8;
  bool b9;
};