[clang-format] Add a test for associative map proto buffer fields

Summary:
The test suite was missing a test about associative maps:
https://developers.google.com/protocol-buffers/docs/proto3#maps

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D34623

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@306386 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/Format/FormatTestProto.cpp b/unittests/Format/FormatTestProto.cpp
index d174c65a1f32ddd433cf5f1794d19e774ab96ce0..3f690c369bab6ec479cb4159ee38db66507d4292 100644 (file)
--- a/unittests/Format/FormatTestProto.cpp
+++ b/unittests/Format/FormatTestProto.cpp
@@ -61,6 +61,29 @@ TEST_F(FormatTestProto, FormatsMessages) {
                "      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) {