Allow setting multiple debug types

Differential revision: https://reviews.llvm.org/D28109

llvm-svn: 290597

2 files changed, 33 insertions, 0 deletions

diff --git a/llvm/unittests/Support/CMakeLists.txt b/llvm/unittests/Support/CMakeLists.txt
index 51b3c4711ca..2ffedab82ac 100644
--- a/llvm/unittests/Support/CMakeLists.txt
+++ b/llvm/unittests/Support/CMakeLists.txt
@@ -14,6 +14,7 @@ add_llvm_unittest(SupportTests
   CompressionTest.cpp
   ConvertUTFTest.cpp
   DataExtractorTest.cpp
+  DebugTest.cpp
   DwarfTest.cpp
   EndianStreamTest.cpp
   EndianTest.cpp
diff --git a/llvm/unittests/Support/DebugTest.cpp b/llvm/unittests/Support/DebugTest.cpp
new file mode 100644
index 00000000000..ed228f5da15
--- /dev/null
+++ b/llvm/unittests/Support/DebugTest.cpp
@@ -0,0 +1,32 @@
+//===- llvm/unittest/Support/DebugTest.cpp --------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include "gtest/gtest.h"
+
+#include <string>
+using namespace llvm;
+
+TEST(DebugTest, Basic) {
+  std::string s1, s2;
+  raw_string_ostream os1(s1), os2(s2);
+  static const char *DT[] = {"A", "B"};  
+  
+  llvm::DebugFlag = true;
+  setCurrentDebugTypes(DT, 2);
+  DEBUG_WITH_TYPE("A", os1 << "A");
+  DEBUG_WITH_TYPE("B", os1 << "B");
+  EXPECT_EQ("AB", os1.str());
+
+  setCurrentDebugType("A");
+  DEBUG_WITH_TYPE("A", os2 << "A");
+  DEBUG_WITH_TYPE("B", os2 << "B");
+  EXPECT_EQ("A", os2.str());
+}