Vendor import of clang RELEASE_350/final tag r216957 (effectively, 3.5.0 release):

https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_350/final@216957

1 files changed, 114 insertions, 0 deletions

diff --git a/unittests/Format/FormatTestProto.cpp b/unittests/Format/FormatTestProto.cpp
new file mode 100644
index 0000000..bfd5025
--- /dev/null
+++ b/unittests/Format/FormatTestProto.cpp
@@ -0,0 +1,114 @@
+//===- 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) {
+    DEBUG(llvm::errs() << "---\n");
+    DEBUG(llvm::errs() << Code << "\n\n");
+    std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
+    tooling::Replacements Replaces = reformat(Style, Code, Ranges);
+    std::string Result = applyAllReplacements(Code, Replaces);
+    EXPECT_NE("", Result);
+    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(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"
+               "}");
+}
+
+TEST_F(FormatTestProto, FormatsEnums) {
+  verifyFormat("enum Type {\n"
+               "  UNKNOWN = 0;\n"
+               "  TYPE_A = 1;\n"
+               "  TYPE_B = 2;\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];");
+  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\n"
+               "    [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
+               "                            bbbbbbbbbbbbbbbb: BBBBBBBBBB}];");
+  verifyFormat("repeated double value = 1\n"
+               "    [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
+               "                            bbbbbbbbbbbbbbbb: BBBBBBBBBB}];");
+  verifyFormat("repeated double value = 1\n"
+               "    [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
+               "                            bbbbbbb: BBBB,\n"
+               "                            bbbb: BBB}];");
+}
+
+TEST_F(FormatTestProto, FormatsOptions) {
+  verifyFormat("option java_package = \"my.test.package\";");
+  verifyFormat("option (my_custom_option) = \"abc\";");
+}
+
+TEST_F(FormatTestProto, FormatsService) {
+  verifyFormat("service SearchService {\n"
+               "  rpc Search(SearchRequest) returns (SearchResponse) {\n"
+               "    option foo = true;\n"
+               "  }\n"
+               "};");
+}
+
+} // end namespace tooling
+} // end namespace clang