From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 22 Dec 2013 00:07:40 +0000
Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4
 RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

---
 unittests/Tooling/CompilationDatabaseTest.cpp | 50 +++++++++++++++++++++++----
 1 file changed, 44 insertions(+), 6 deletions(-)

(limited to 'unittests/Tooling/CompilationDatabaseTest.cpp')

diff --git a/unittests/Tooling/CompilationDatabaseTest.cpp b/unittests/Tooling/CompilationDatabaseTest.cpp
index c453b05..c575dff 100644
--- a/unittests/Tooling/CompilationDatabaseTest.cpp
+++ b/unittests/Tooling/CompilationDatabaseTest.cpp
@@ -14,7 +14,7 @@
 #include "clang/Tooling/FileMatchTrie.h"
 #include "clang/Tooling/JSONCompilationDatabase.h"
 #include "clang/Tooling/Tooling.h"
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include "gtest/gtest.h"
 
 namespace clang {
@@ -450,18 +450,20 @@ TEST(ParseFixedCompilationDatabase, ReturnsNullWithoutDoubleDash) {
 
 TEST(ParseFixedCompilationDatabase, ReturnsArgumentsAfterDoubleDash) {
   int Argc = 5;
-  const char *Argv[] = { "1", "2", "--\0no-constant-folding", "3", "4" };
+  const char *Argv[] = {
+    "1", "2", "--\0no-constant-folding", "-DDEF3", "-DDEF4"
+  };
   OwningPtr<FixedCompilationDatabase> Database(
       FixedCompilationDatabase::loadFromCommandLine(Argc, Argv));
-  ASSERT_TRUE(Database);
+  ASSERT_TRUE(Database.isValid());
   std::vector<CompileCommand> Result =
     Database->getCompileCommands("source");
   ASSERT_EQ(1ul, Result.size());
   ASSERT_EQ(".", Result[0].Directory);
   std::vector<std::string> CommandLine;
   CommandLine.push_back("clang-tool");
-  CommandLine.push_back("3");
-  CommandLine.push_back("4");
+  CommandLine.push_back("-DDEF3");
+  CommandLine.push_back("-DDEF4");
   CommandLine.push_back("source");
   ASSERT_EQ(CommandLine, Result[0].CommandLine);
   EXPECT_EQ(2, Argc);
@@ -472,7 +474,7 @@ TEST(ParseFixedCompilationDatabase, ReturnsEmptyCommandLine) {
   const char *Argv[] = { "1", "2", "--\0no-constant-folding" };
   OwningPtr<FixedCompilationDatabase> Database(
       FixedCompilationDatabase::loadFromCommandLine(Argc, Argv));
-  ASSERT_TRUE(Database);
+  ASSERT_TRUE(Database.isValid());
   std::vector<CompileCommand> Result =
     Database->getCompileCommands("source");
   ASSERT_EQ(1ul, Result.size());
@@ -484,5 +486,41 @@ TEST(ParseFixedCompilationDatabase, ReturnsEmptyCommandLine) {
   EXPECT_EQ(2, Argc);
 }
 
+TEST(ParseFixedCompilationDatabase, HandlesPositionalArgs) {
+  const char *Argv[] = {"1", "2", "--", "-c", "somefile.cpp", "-DDEF3"};
+  int Argc = sizeof(Argv) / sizeof(char*);
+  OwningPtr<FixedCompilationDatabase> Database(
+      FixedCompilationDatabase::loadFromCommandLine(Argc, Argv));
+  ASSERT_TRUE(Database.isValid());
+  std::vector<CompileCommand> Result =
+    Database->getCompileCommands("source");
+  ASSERT_EQ(1ul, Result.size());
+  ASSERT_EQ(".", Result[0].Directory);
+  std::vector<std::string> Expected;
+  Expected.push_back("clang-tool");
+  Expected.push_back("-c");
+  Expected.push_back("-DDEF3");
+  Expected.push_back("source");
+  ASSERT_EQ(Expected, Result[0].CommandLine);
+  EXPECT_EQ(2, Argc);
+}
+
+TEST(ParseFixedCompilationDatabase, HandlesArgv0) {
+  const char *Argv[] = {"1", "2", "--", "mytool", "somefile.cpp"};
+  int Argc = sizeof(Argv) / sizeof(char*);
+  OwningPtr<FixedCompilationDatabase> Database(
+      FixedCompilationDatabase::loadFromCommandLine(Argc, Argv));
+  ASSERT_TRUE(Database.isValid());
+  std::vector<CompileCommand> Result =
+    Database->getCompileCommands("source");
+  ASSERT_EQ(1ul, Result.size());
+  ASSERT_EQ(".", Result[0].Directory);
+  std::vector<std::string> Expected;
+  Expected.push_back("clang-tool");
+  Expected.push_back("source");
+  ASSERT_EQ(Expected, Result[0].CommandLine);
+  EXPECT_EQ(2, Argc);
+}
+
 } // end namespace tooling
 } // end namespace clang
-- 
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