Add raw_pwrite_stream type.

This is a raw_ostream that also supports pwrite.
I will be used in a sec.

llvm-svn: 234895

2 files changed, 26 insertions, 0 deletions

diff --git a/llvm/unittests/Support/CMakeLists.txt b/llvm/unittests/Support/CMakeLists.txt
index f3b55c3a417..3c8a090c2ba 100644
--- a/llvm/unittests/Support/CMakeLists.txt
+++ b/llvm/unittests/Support/CMakeLists.txt
@@ -44,6 +44,7 @@ add_llvm_unittest(SupportTests
   YAMLParserTest.cpp
   formatted_raw_ostream_test.cpp
   raw_ostream_test.cpp
+  raw_pwrite_stream_test.cpp
   )
 
 # ManagedStatic.cpp uses <pthread>.
diff --git a/llvm/unittests/Support/raw_pwrite_stream_test.cpp b/llvm/unittests/Support/raw_pwrite_stream_test.cpp
new file mode 100644
index 00000000000..bcbb29b86bd
--- /dev/null
+++ b/llvm/unittests/Support/raw_pwrite_stream_test.cpp
@@ -0,0 +1,25 @@
+//===- raw_pwrite_stream_test.cpp - raw_pwrite_stream tests ---------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace {
+
+TEST(raw_pwrite_ostreamTest, TestSVector) {
+  SmallString<64> Buffer;
+  raw_svector_ostream OS(Buffer);
+  StringRef Test = "test";
+  OS.pwrite(Test.data(), Test.size(), 0);
+  EXPECT_EQ(Test, OS.str());
+}
+}