Support: Remove MemoryObject and DataStreamer interfaces.

These interfaces are no longer used.

Differential Revision: https://reviews.llvm.org/D26222

llvm-svn: 285774

2 files changed, 0 insertions, 69 deletions

diff --git a/llvm/unittests/Support/CMakeLists.txt b/llvm/unittests/Support/CMakeLists.txt
index daf6524acf6..695f157140a 100644
--- a/llvm/unittests/Support/CMakeLists.txt
+++ b/llvm/unittests/Support/CMakeLists.txt
@@ -38,7 +38,6 @@ add_llvm_unittest(SupportTests
   ScaledNumberTest.cpp
   SourceMgrTest.cpp
   SpecialCaseListTest.cpp
-  StreamingMemoryObjectTest.cpp
   StringPool.cpp
   SwapByteOrderTest.cpp
   TargetParserTest.cpp
diff --git a/llvm/unittests/Support/StreamingMemoryObjectTest.cpp b/llvm/unittests/Support/StreamingMemoryObjectTest.cpp
deleted file mode 100644
index 836dfa9084f..00000000000
--- a/llvm/unittests/Support/StreamingMemoryObjectTest.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-//===- unittests/Support/StreamingMemoryObjectTest.cpp --------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/StreamingMemoryObject.h"
-#include "gtest/gtest.h"
-#include <string.h>
-
-using namespace llvm;
-
-namespace {
-
-class NullDataStreamer : public DataStreamer {
-  size_t GetBytes(unsigned char *Buffer, size_t Length) override {
-    memset(Buffer, 0, Length);
-    return Length;
-  }
-};
-
-class BufferStreamer : public DataStreamer {
-  StringRef Buffer;
-
-public:
-  BufferStreamer(StringRef Buffer) : Buffer(Buffer) {}
-  size_t GetBytes(unsigned char *OutBuffer, size_t Length) override {
-    if (Length >= Buffer.size())
-      Length = Buffer.size();
-
-    std::copy(Buffer.begin(), Buffer.begin() + Length, OutBuffer);
-    Buffer = Buffer.drop_front(Length);
-    return Length;
-  }
-};
-
-TEST(StreamingMemoryObjectTest, isValidAddress) {
-  auto DS = make_unique<NullDataStreamer>();
-  StreamingMemoryObject O(std::move(DS));
-  EXPECT_TRUE(O.isValidAddress(32 * 1024));
-}
-
-TEST(StreamingMemoryObjectTest, setKnownObjectSize) {
-  auto DS = make_unique<NullDataStreamer>();
-  StreamingMemoryObject O(std::move(DS));
-  uint8_t Buf[32];
-  EXPECT_EQ(16u, O.readBytes(Buf, 16, 0));
-  O.setKnownObjectSize(24);
-  EXPECT_EQ(8u, O.readBytes(Buf, 16, 16));
-}
-
-TEST(StreamingMemoryObjectTest, getPointer) {
-  uint8_t InputBuffer[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};
-  StreamingMemoryObject O(make_unique<BufferStreamer>(StringRef(
-      reinterpret_cast<const char *>(InputBuffer), sizeof(InputBuffer))));
-
-  EXPECT_TRUE(std::equal(InputBuffer + 1, InputBuffer + 2, O.getPointer(1, 2)));
-  EXPECT_TRUE(std::equal(InputBuffer + 3, InputBuffer + 7, O.getPointer(3, 4)));
-  EXPECT_TRUE(std::equal(InputBuffer + 4, InputBuffer + 8, O.getPointer(4, 5)));
-  EXPECT_TRUE(std::equal(InputBuffer, InputBuffer + 8, O.getPointer(0, 20)));
-}
-
-} // end namespace