text: //===- unittest/Format/FormatTestProto.cpp --------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is distributed under the University of Illinois Open Source
  // License. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  #include "FormatTestUtils.h"
  #include "clang/Format/Format.h"
  #include "llvm/Support/Debug.h"
  #include "gtest/gtest.h"
  
  #define DEBUG_TYPE "format-test"
  
  namespace clang {
  namespace format {
  
  class FormatTestProto : public ::testing::Test {
  protected:
    static std::string format(llvm::StringRef Code, unsigned Offset,
                              unsigned Length, const FormatStyle &Style) {
      LLVM_DEBUG(llvm::errs() << "---\n");
      LLVM_DEBUG(llvm::errs() << Code << "\n\n");
      std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
      tooling::Replacements Replaces = reformat(Style, Code, Ranges);
      auto Result = applyAllReplacements(Code, Replaces);
      EXPECT_TRUE(static_cast<bool>(Result));
      LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
      return *Result;
    }
  
    static std::string format(llvm::StringRef Code) {
      FormatStyle Style = getGoogleStyle(FormatStyle::LK_Proto);
      Style.ColumnLimit = 60; // To make writing tests easier.
      return format(Code, 0, Code.size(), Style);
    }
  
    static void verifyFormat(llvm::StringRef Code) {
      EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
      EXPECT_EQ(Code.str(), format(test::messUp(Code)));
    }
  };
  
  TEST_F(FormatTestProto, FormatsMessages) {
    verifyFormat("message SomeMessage {\n"
                 "  required int32 field1 = 1;\n"
                 "}");
    verifyFormat("message SomeMessage {\n"
                 "  required .absolute.Reference field1 = 1;\n"
                 "}");
    verifyFormat("message SomeMessage {\n"
                 "  required int32 field1 = 1;\n"
                 "  optional string field2 = 2 [default = \"2\"]\n"
                 "}");
  
    verifyFormat("message SomeMessage {\n"
                 "  optional really.really.long.qualified.type.aaa.aaaaaaa\n"
                 "      fiiiiiiiiiiiiiiiiiiiiiiiiield = 1;\n"
                 "  optional\n"
                 "      really.really.long.qualified.type.aaa.aaaaaaa.aaaaaaaa\n"
                 "          another_fiiiiiiiiiiiiiiiiiiiiield = 2;\n"
                 "}");
    verifyFormat("message SomeMessage {\n"
                 "  map<string, Project> projects = 1;\n"
                 "  optional map<string, int32> size_projects = 2;\n"
                 "  map<int, really.really.really.long.qualified.type.nameeee>\n"
                 "      projects = 3;\n"
                 "  map<int, really.really.really.really.long.qualified.type\n"
                 "               .nameeee> projects = 4;\n"
                 "  map<int,\n"
                 "      reallyreallyreallyreallyreallyreallyreallylongname>\n"
                 "      projects = 5;\n"
                 "  map<int, Project>\n"
                 "      longlonglonglonglonglonglonglonglonglongonglon = 6;\n"
                 "  map<releleallyreallyreallyreallyreallyreallyreallylongname,\n"
                 "      int> projects = 7;\n"
                 "  map<releleallyreallyreallyreallyreallyreallyreallylongname,\n"
                 "      releleallyreallyreallyreallyreallyreallyreallylongname>\n"
                 "      releleallyreallyreallyreallyreallyreallyreallylongnam =\n"
                 "          8;\n"
                 "  map<relele.llyreal.yreallyr.allyreally.eallyreal\n"
                 "          .sauenirylongname,\n"
                 "      really.really.really.really.long.qualified.type\n"
                 "          .nameeee> projects = 9;\n"
                 "}");
  }
  
  TEST_F(FormatTestProto, KeywordsInOtherLanguages) {
    verifyFormat("optional string operator = 1;");
  }
  
  TEST_F(FormatTestProto, FormatsEnums) {
    verifyFormat("enum Type {\n"
                 "  UNKNOWN = 0;\n"
                 "  TYPE_A = 1;\n"
                 "  TYPE_B = 2;\n"
                 "};");
    verifyFormat("enum Type {\n"
                 "  UNKNOWN = 0 [(some_options) = { a: aa, b: bb }];\n"
                 "};");
    verifyFormat("enum Type {\n"
                 "  UNKNOWN = 0 [(some_options) = {\n"
                 "    a: aa,  // wrap\n"
                 "    b: bb\n"
                 "  }];\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, UnderstandsReturns) {
    verifyFormat("rpc Search(SearchRequest) returns (SearchResponse);");
  }
  
  TEST_F(FormatTestProto, MessageFieldAttributes) {
    verifyFormat("optional string test = 1 [default = \"test\"];");
    verifyFormat("optional bool a = 1 [default = true, deprecated = true];");
    verifyFormat("optional LongMessageType long_proto_field = 1 [\n"
                 "  default = REALLY_REALLY_LONG_CONSTANT_VALUE,\n"
                 "  deprecated = true\n"
                 "];");
    verifyFormat("optional LongMessageType long_proto_field = 1\n"
                 "    [default = REALLY_REALLY_LONG_CONSTANT_VALUE];");
    verifyFormat("repeated double value = 1\n"
                 "    [(aaaaaaa.aaaaaaaaa) = { aaaaaaaaaaaaaaaaa: AAAAAAAA }];");
    verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
                 "  aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
                 "  bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
                 "}];");
    verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
                 "  aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
                 "  bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
                 "}];");
    verifyFormat("repeated double value = 1 [\n"
                 "  (aaaaaaa.aaaaaaaaa) = {\n"
                 "    aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
                 "    bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
                 "  },\n"
                 "  (bbbbbbb.bbbbbbbbb) = {\n"
                 "    aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
                 "    bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
                 "  }\n"
                 "];");
    verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
                 "  type: \"AAAAAAAAAA\"\n"
                 "  is: \"AAAAAAAAAA\"\n"
                 "  or: \"BBBBBBBBBB\"\n"
                 "}];");
    verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
                 "  aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
                 "  bbbbbbb: BBBB,\n"
                 "  bbbb: BBB\n"
                 "}];");
    verifyFormat("optional AAA aaa = 1 [\n"
                 "  foo = {\n"
                 "    key: 'a'  //\n"
                 "  },\n"
                 "  bar = {\n"
                 "    key: 'a'  //\n"
                 "  }\n"
                 "];");
    verifyFormat("optional string test = 1 [default = \"test\"\n"
                 "                                    \"test\"];");
    verifyFormat("optional Aaaaaaaa aaaaaaaa = 12 [\n"
                 "  (aaa) = aaaa,\n"
                 "  (bbbbbbbbbbbbbbbbbbbbbbbbbb) = {\n"
                 "    aaaaaaaaaaaaaaaaa: true,\n"
                 "    aaaaaaaaaaaaaaaa: true\n"
                 "  }\n"
                 "];");
    verifyFormat("extensions 20 [(proto2.type) = 'Aaaa.bbbb'];");
    verifyFormat("extensions 20\n"
                 "    [(proto3.type) = 'Aaaa.bbbb', (aaa.Aaa) = 'aaa.bbb'];");
    verifyFormat("extensions 123 [\n"
                 "  (aaa) = aaaa,\n"
                 "  (bbbbbbbbbbbbbbbbbbbbbbbbbb) = {\n"
                 "    aaaaaaaaaaaaaaaaa: true,\n"
                 "    aaaaaaaaaaaaaaaa: true\n"
                 "  }\n"
                 "];");
  }
  
  TEST_F(FormatTestProto, DoesntWrapFileOptions) {
    EXPECT_EQ(
        "option java_package = "
        "\"some.really.long.package.that.exceeds.the.column.limit\";",
        format("option    java_package   =    "
               "\"some.really.long.package.that.exceeds.the.column.limit\";"));
  }
  
  TEST_F(FormatTestProto, FormatsOptions) {
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: OK\n"
                 "  field_b: \"OK\"\n"
                 "  field_c: \"OK\"\n"
                 "  msg_field: { field_d: 123 }\n"
                 "};");
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: OK\n"
                 "  field_b: \"OK\"\n"
                 "  field_c: \"OK\"\n"
                 "  msg_field: { field_d: 123 field_e: OK }\n"
                 "};");
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: OK  // Comment\n"
                 "  field_b: \"OK\"\n"
                 "  field_c: \"OK\"\n"
                 "  msg_field: { field_d: 123 }\n"
                 "};");
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_c: \"OK\"\n"
                 "  msg_field { field_d: 123 }\n"
                 "};");
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: OK\n"
                 "  field_b { field_c: OK }\n"
                 "  field_d: OKOKOK\n"
                 "  field_e: OK\n"
                 "}");
  
    // Support syntax with <> instead of {}.
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_c: \"OK\",\n"
                 "  msg_field: < field_d: 123 >\n"
                 "  empty: <>\n"
                 "  empty <>\n"
                 "};");
  
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: OK\n"
                 "  field_b < field_c: OK >\n"
                 "  field_d: OKOKOK\n"
                 "  field_e: OK\n"
                 "}");
  
    verifyFormat("option (MyProto.options) = {\n"
                 "  msg_field: <>\n"
                 "  field_c: \"OK\",\n"
                 "  msg_field: < field_d: 123 >\n"
                 "  field_e: OK\n"
                 "  msg_field: < field_d: 12 >\n"
                 "};");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: OK\n"
                 "  field_b: \"OK\"\n"
                 "  field_c: 1\n"
                 "  field_d: 12.5\n"
                 "  field_e: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: OK,\n"
                 "  field_b: \"OK\",\n"
                 "  field_c: 1,\n"
                 "  field_d: 12.5,\n"
                 "  field_e: OK,\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field: { field_b: OK }\n"
                 "  field_g: OK\n"
                 "  field_g: OK\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field <\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  >\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field <\n"
                 "    field_b: OK,\n"
                 "    field_c: OK,\n"
                 "    field_d: OK,\n"
                 "    field_e: OK,\n"
                 "    field_f: OK\n"
                 "  >\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field: <\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  >\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field: {\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  }\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field {\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  }\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field <\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  >\n"
                 "  field_g: OK\n"
                 "};");
  
    verifyFormat("option (MyProto.options) = {\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field: <\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  >\n"
                 "  field_g: OK\n"
                 "};");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  field_a: \"OK\"\n"
                 "  msg_field {\n"
                 "    field_b: OK\n"
                 "    field_c: OK\n"
                 "    field_d: OK\n"
                 "    msg_field <\n"
                 "      field_A: 1\n"
                 "      field_B: 2\n"
                 "      field_C: 3\n"
                 "      field_D: 4\n"
                 "      field_E: 5\n"
                 "    >\n"
                 "    msg_field < field_A: 1 field_B: 2 field_C: 3 f_D: 4 >\n"
                 "    field_e: OK\n"
                 "    field_f: OK\n"
                 "  }\n"
                 "  field_g: OK\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  data1 < key1: value1 >\n"
                 "  data2 { key2: value2 }\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = <\n"
                 "  app_id: 'com.javax.swing.salsa.latino'\n"
                 "  head_id: 1\n"
                 "  data < key: value >\n"
                 ">;");
  
    verifyFormat("option (MyProto.options) = {\n"
                 "  app_id: 'com.javax.swing.salsa.latino'\n"
                 "  head_id: 1\n"
                 "  headheadheadheadheadhead_id: 1\n"
                 "  product_data { product { 1 } }\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, FormatsService) {
    verifyFormat("service SearchService {\n"
                 "  rpc Search(SearchRequest) returns (SearchResponse) {\n"
                 "    option foo = true;\n"
                 "  }\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, ExtendingMessage) {
    verifyFormat("extend .foo.Bar {\n"
                 "}");
  }
  
  TEST_F(FormatTestProto, FormatsImports) {
    verifyFormat("import \"a.proto\";\n"
                 "import \"b.proto\";\n"
                 "// comment\n"
                 "message A {\n"
                 "}");
  
    verifyFormat("import public \"a.proto\";\n"
                 "import \"b.proto\";\n"
                 "// comment\n"
                 "message A {\n"
                 "}");
  
    // Missing semicolons should not confuse clang-format.
    verifyFormat("import \"a.proto\"\n"
                 "import \"b.proto\"\n"
                 "// comment\n"
                 "message A {\n"
                 "}");
  }
  
  TEST_F(FormatTestProto, KeepsLongStringLiteralsOnSameLine) {
    verifyFormat(
        "option (MyProto.options) = {\n"
        "  foo: {\n"
        "    text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaaaaaaaa\"\n"
        "  }\n"
        "}");
  }
  
  TEST_F(FormatTestProto, FormatsOptionsExtensions) {
    verifyFormat("option (MyProto.options) = {\n"
                 "  msg_field: { field_d: 123 }\n"
                 "  [ext.t/u] { key: value }\n"
                 "  key: value\n"
                 "  [t.u/v] <\n"
                 "    [ext] { key: value }\n"
                 "  >\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, SpacesAroundPercents) {
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: %lld\n"
                 "  key: 0x%04x\n"
                 "  key: \"%d %d\"\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, FormatsRepeatedListInitializersInOptions) {
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: item\n"
                 "  keys: [\n"
                 "    'ala',\n"
                 "    'bala',\n"
                 "    'porto',\n"
                 "    'kala',\n"
                 "    'too',\n"
                 "    'long',\n"
                 "    'long',\n"
                 "    'long'\n"
                 "  ]\n"
                 "  key: [ item ]\n"
                 "  msg {\n"
                 "    key: item\n"
                 "    keys: [\n"
                 "      'ala',\n"
                 "      'bala',\n"
                 "      'porto',\n"
                 "      'kala',\n"
                 "      'too',\n"
                 "      'long',\n"
                 "      'long'\n"
                 "    ]\n"
                 "  }\n"
                 "  key: value\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, AcceptsOperatorAsKeyInOptions) {
    verifyFormat("option (MyProto.options) = {\n"
                 "  bbbbbbbbb: <\n"
                 "    ccccccccccccccccccccccc: <\n"
                 "      operator: 1\n"
                 "      operator: 2\n"
                 "      operator: 3\n"
                 "      operator { key: value }\n"
                 "    >\n"
                 "  >\n"
                 "};");
  }
  
  TEST_F(FormatTestProto, BreaksEntriesOfSubmessagesContainingSubmessages) {
    FormatStyle Style = getGoogleStyle(FormatStyle::LK_TextProto);
    Style.ColumnLimit = 60;
    // The column limit allows for the keys submessage to be put on 1 line, but we
    // break it since it contains a submessage an another entry.
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "    sub <>\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "    sub {}\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub {}\n"
                 "    sub: <>\n"
                 "    sub: []\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: 'aaaaaaaaaaa'\n"
                 "    sub { msg: 1 }\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: 'aaaaaaaaaaa'\n"
                 "    sub: { msg: 1 }\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: 'aaaaaaaaaaa'\n"
                 "    sub < msg: 1 >\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: 'aaaaaaaaaaa'\n"
                 "    sub: [ msg: 1 ]\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: <\n"
                 "    item: 'aaaaaaaaaaa'\n"
                 "    sub: [ 1, 2 ]\n"
                 "  >\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub {}\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub: []\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub <>\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub { key: value }\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub: [ 1, 2 ]\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    sub < sub_2: {} >\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: data\n"
                 "    sub: [ 1, 2 ]\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  key: valueeeeeeee\n"
                 "  keys: {\n"
                 "    item: data\n"
                 "    sub < sub_2: {} >\n"
                 "    item: 'aaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  sub: {\n"
                 "    key: valueeeeeeee\n"
                 "    keys: {\n"
                 "      sub: [ 1, 2 ]\n"
                 "      item: 'aaaaaaaaaaaaaaaa'\n"
                 "    }\n"
                 "  }\n"
                 "}");
  }
  
  TEST_F(FormatTestProto, PreventBreaksBetweenKeyAndSubmessages) {
    verifyFormat("option (MyProto.options) = {\n"
                 "  submessage: {\n"
                 "    key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  submessage {\n"
                 "    key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
                 "  }\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  submessage: <\n"
                 "    key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
                 "  >\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  submessage <\n"
                 "    key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
                 "  >\n"
                 "}");
    verifyFormat("option (MyProto.options) = {\n"
                 "  repeatedd: [\n"
                 "    'eyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
                 "  ]\n"
                 "}");
  }
  
  
  } // end namespace tooling
  } // end namespace clang
  