From cb5a9ecef48756841652f00311215814746e1e3f Mon Sep 17 00:00:00 2001
From: Manuel Klimek <klimek@google.com>
Date: Tue, 12 Nov 2013 17:53:18 +0000
Subject: Add test for injecting diagnostic consumers into a ClangTool.

As suggested by pcc on 194226.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194494 91177308-0d34-0410-b5e6-96231b3b80d8
---
 unittests/Tooling/ToolingTest.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'unittests/Tooling')

diff --git a/unittests/Tooling/ToolingTest.cpp b/unittests/Tooling/ToolingTest.cpp
index 40360fb45e..2afe9292f5 100644
--- a/unittests/Tooling/ToolingTest.cpp
+++ b/unittests/Tooling/ToolingTest.cpp
@@ -321,5 +321,17 @@ TEST(ClangToolTest, InjectDiagnosticConsumer) {
   EXPECT_EQ(1u, Consumer.NumDiagnosticsSeen);
 }
 
+TEST(ClangToolTest, InjectDiagnosticConsumerInBuildASTs) {
+  FixedCompilationDatabase Compilations("/", std::vector<std::string>());
+  ClangTool Tool(Compilations, std::vector<std::string>(1, "/a.cc"));
+  Tool.mapVirtualFile("/a.cc", "int x = undeclared;");
+  TestDiagnosticConsumer Consumer;
+  Tool.setDiagnosticConsumer(&Consumer);
+  std::vector<ASTUnit*> ASTs;
+  Tool.buildASTs(ASTs);
+  EXPECT_EQ(1u, ASTs.size());
+  EXPECT_EQ(1u, Consumer.NumDiagnosticsSeen);
+}
+
 } // end namespace tooling
 } // end namespace clang
-- 
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