From aa1c920db85e7ac07d09b80eedc66bae7e358f26 Mon Sep 17 00:00:00 2001
From: Daniel Jasper <djasper@google.com>
Date: Wed, 5 Dec 2012 14:57:28 +0000
Subject: Indentation fixes for clang-format.

- Fix behavior of memoization together with optimization
- Correctly attribute the PenaltyIndentLevel (breaking directly after "(" did
  not count towards the inner level)
- Recognize more tokens as assignments

Review: http://llvm-reviews.chandlerc.com/D172
llvm-svn: 169384
---
 clang/unittests/Format/FormatTest.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'clang/unittests/Format/FormatTest.cpp')

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index be4363353e6..c9860d595ce 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -110,6 +110,7 @@ TEST_F(FormatTest, FormatIfWithoutCompountStatement) {
   verifyFormat("if (true)\n  f();\ng();");
   verifyFormat("if (a)\n  if (b)\n    if (c)\n      g();\nh();");
   verifyFormat("if (a)\n  if (b) {\n    f();\n  }\ng();");
+  EXPECT_EQ("if (a)\n  // comment\n  f();", format("if(a)\n// comment\nf();"));
 }
 
 TEST_F(FormatTest, ParseIfThenElse) {
@@ -277,6 +278,17 @@ TEST_F(FormatTest, BreaksDesireably) {
       "                            aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n"
       "         aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
       "             aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));");
+
+  verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n"
+               "    (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
+
+  // This test case breaks on an incorrect memoization, i.e. an optimization not
+  // taking into account the StopAt value.
+  verifyFormat(
+      "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
+      "    aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
+      "    aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
+      "    (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
 }
 
 TEST_F(FormatTest, AlignsStringLiterals) {
@@ -350,6 +362,10 @@ TEST_F(FormatTest, UnderstandsUsesOfStar) {
   verifyFormat("int a = b * 10;");
   verifyFormat("int a = 10 * b;");
   verifyFormat("int a = b * c;");
+  verifyFormat("int a += b * c;");
+  verifyFormat("int a -= b * c;");
+  verifyFormat("int a *= b * c;");
+  verifyFormat("int a /= b * c;");
   verifyFormat("int a = *b;");
   verifyFormat("int a = *b * c;");
   verifyFormat("int a = b * *c;");
-- 
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