proto: add decoding fuzz test for proto3 to editions conversion

Change-Id: Ic2536373eeb5c814059ddf5c7c0d675d0e06153c Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/564817 LUCI-TryBot-Result: Go LUCI <[email protected]> Reviewed-by: Michael Stapelberg <[email protected]> Auto-Submit: Lasse Folger <[email protected]>
protocolbuffers · Feb 20, 2024 · 5e8da94 · 5e8da94
1 parent 8f6a661
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Showing 6 changed files with 3,595 additions and 39 deletions.
diff --git a/internal/testprotos/editionsfuzztest/test3.pb.go b/internal/testprotos/editionsfuzztest/test3.pb.go
diff --git a/internal/testprotos/editionsfuzztest/test3.proto b/internal/testprotos/editionsfuzztest/test3.proto
@@ -0,0 +1,125 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+syntax = "proto3";
+
+package goproto.proto.test;
+
+option go_package = "google.golang.org/protobuf/internal/testprotos/editionsfuzztest";
+
+message TestAllTypesProto3 {
+  message NestedMessage {
+    int32 a = 1;
+    TestAllTypesProto3 corecursive = 2;
+  }
+
+  enum NestedEnum {
+    FOO = 0;
+    BAR = 1;
+    BAZ = 2;
+    NEG = -1;  // Intentionally negative.
+  }
+
+  int32 singular_int32 = 81;
+  int64 singular_int64 = 82;
+  uint32 singular_uint32 = 83;
+  uint64 singular_uint64 = 84;
+  sint32 singular_sint32 = 85;
+  sint64 singular_sint64 = 86;
+  fixed32 singular_fixed32 = 87;
+  fixed64 singular_fixed64 = 88;
+  sfixed32 singular_sfixed32 = 89;
+  sfixed64 singular_sfixed64 = 90;
+  float singular_float = 91;
+  double singular_double = 92;
+  bool singular_bool = 93;
+  string singular_string = 94;
+  bytes singular_bytes = 95;
+  NestedMessage singular_nested_message = 98;
+  ForeignMessageProto3 singular_foreign_message = 99;
+  NestedEnum singular_nested_enum = 101;
+  ForeignEnumProto3 singular_foreign_enum = 102;
+
+  optional int32 optional_int32 = 1;
+  optional int64 optional_int64 = 2;
+  optional uint32 optional_uint32 = 3;
+  optional uint64 optional_uint64 = 4;
+  optional sint32 optional_sint32 = 5;
+  optional sint64 optional_sint64 = 6;
+  optional fixed32 optional_fixed32 = 7;
+  optional fixed64 optional_fixed64 = 8;
+  optional sfixed32 optional_sfixed32 = 9;
+  optional sfixed64 optional_sfixed64 = 10;
+  optional float optional_float = 11;
+  optional double optional_double = 12;
+  optional bool optional_bool = 13;
+  optional string optional_string = 14;
+  optional bytes optional_bytes = 15;
+  optional NestedMessage optional_nested_message = 18;
+  optional ForeignMessageProto3 optional_foreign_message = 19;
+  optional NestedEnum optional_nested_enum = 21;
+  optional ForeignEnumProto3 optional_foreign_enum = 22;
+
+  repeated int32 repeated_int32 = 31;
+  repeated int64 repeated_int64 = 32;
+  repeated uint32 repeated_uint32 = 33;
+  repeated uint64 repeated_uint64 = 34;
+  repeated sint32 repeated_sint32 = 35;
+  repeated sint64 repeated_sint64 = 36;
+  repeated fixed32 repeated_fixed32 = 37;
+  repeated fixed64 repeated_fixed64 = 38;
+  repeated sfixed32 repeated_sfixed32 = 39;
+  repeated sfixed64 repeated_sfixed64 = 40;
+  repeated float repeated_float = 41;
+  repeated double repeated_double = 42;
+  repeated bool repeated_bool = 43;
+  repeated string repeated_string = 44;
+  repeated bytes repeated_bytes = 45;
+  repeated NestedMessage repeated_nested_message = 48;
+  repeated ForeignMessageProto3 repeated_foreign_message = 49;
+  repeated NestedEnum repeated_nested_enum = 51;
+  repeated ForeignEnumProto3 repeated_foreign_enum = 52;
+
+  map<int32, int32> map_int32_int32 = 56;
+  map<int64, int64> map_int64_int64 = 57;
+  map<uint32, uint32> map_uint32_uint32 = 58;
+  map<uint64, uint64> map_uint64_uint64 = 59;
+  map<sint32, sint32> map_sint32_sint32 = 60;
+  map<sint64, sint64> map_sint64_sint64 = 61;
+  map<fixed32, fixed32> map_fixed32_fixed32 = 62;
+  map<fixed64, fixed64> map_fixed64_fixed64 = 63;
+  map<sfixed32, sfixed32> map_sfixed32_sfixed32 = 64;
+  map<sfixed64, sfixed64> map_sfixed64_sfixed64 = 65;
+  map<int32, float> map_int32_float = 66;
+  map<int32, double> map_int32_double = 67;
+  map<bool, bool> map_bool_bool = 68;
+  map<string, string> map_string_string = 69;
+  map<string, bytes> map_string_bytes = 70;
+  map<string, NestedMessage> map_string_nested_message = 71;
+  map<string, NestedEnum> map_string_nested_enum = 73;
+
+  oneof oneof_field {
+    uint32 oneof_uint32 = 111;
+    NestedMessage oneof_nested_message = 112;
+    string oneof_string = 113;
+    bytes oneof_bytes = 114;
+    bool oneof_bool = 115;
+    uint64 oneof_uint64 = 116;
+    float oneof_float = 117;
+    double oneof_double = 118;
+    NestedEnum oneof_enum = 119;
+  }
+}
+
+message ForeignMessageProto3 {
+  int32 c = 1;
+  int32 d = 2;
+}
+
+enum ForeignEnumProto3 {
+  FOREIGN_PROTO3_ZERO = 0;
+  FOREIGN_PROTO3_FOO = 4;
+  FOREIGN_PROTO3_BAR = 5;
+  FOREIGN_PROTO3_BAZ = 6;
+}