"<<" alignment for clang-format.

Also, small fix for handling the first token correctly.

Review: http://llvm-reviews.chandlerc.com/D177

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169488 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 26 insertions, 0 deletions

diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 05a6d334f5..7628b34d4b 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -386,6 +386,11 @@ TEST_F(FormatTest, UnderstandsUsesOfStar) {
   verifyFormat("int a = b * *c;");
 }
 
+TEST_F(FormatTest, LineStartsWithSpecialCharacter) {
+  verifyFormat("(a)->b();");
+  verifyFormat("--a;");
+}
+
 TEST_F(FormatTest, HandlesIncludeDirectives) {
   EXPECT_EQ("#include <string>\n", format("#include <string>\n"));
   EXPECT_EQ("#include \"a/b/string\"\n", format("#include \"a/b/string\"\n"));
@@ -434,5 +439,26 @@ TEST_F(FormatTest, IncorrectCodeErrorDetection) {
 
 }
 
+TEST_F(FormatTest, AlignsPipes) {
+  verifyFormat(
+      "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
+      "    << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
+      "    << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
+  verifyFormat(
+      "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n"
+      "                     << aaaaaaaaaaaaaaaaaaaa;");
+  verifyFormat(
+      "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
+      "                                 << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
+  verifyFormat(
+      "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n"
+      "                \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n"
+      "             << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";");
+  verifyFormat(
+      "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
+      "                                 << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
+      "         << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;");
+}
+
 }  // end namespace tooling
 }  // end namespace clang