[clang-format] Format raw string literals

Summary:
This patch adds raw string literal formatting.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: klimek, mgorny

Differential Revision: https://reviews.llvm.org/D35943

llvm-svn: 316903

1 files changed, 14 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index dadc0254c6d..3651fa539d7 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -10254,6 +10254,20 @@ TEST_F(FormatTest, ParsesConfiguration) {
               "    Priority: 1",
               IncludeCategories, ExpectedCategories);
   CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeIsMainRegex, "abc$");
+
+  Style.RawStringFormats.clear();
+  std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = {
+      {"pb", FormatStyle::LK_TextProto, "llvm"},
+      {"cpp", FormatStyle::LK_Cpp, "google"}};
+
+  CHECK_PARSE("RawStringFormats:\n"
+              "  - Delimiter: 'pb'\n"
+              "    Language: TextProto\n"
+              "    BasedOnStyle: llvm\n"
+              "  - Delimiter: 'cpp'\n"
+              "    Language: Cpp\n"
+              "    BasedOnStyle: google",
+              RawStringFormats, ExpectedRawStringFormats);
 }
 
 TEST_F(FormatTest, ParsesConfigurationWithLanguages) {