Fix template parameter pack handling in ThreadPool

[oota-llvm.git] / unittests / Support / CompressionTest.cpp

diff --git a/unittests/Support/CompressionTest.cpp b/unittests/Support/CompressionTest.cpp
index c8e2cd9f02b62e59bab085ec8b00bb3d4ff566f7..36b84d85f22be9c2a15524a0af871492e29ecb21 100644 (file)
--- a/unittests/Support/CompressionTest.cpp
+++ b/unittests/Support/CompressionTest.cpp
@@ -12,10 +12,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/Compression.h"
-#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Config/config.h"
-#include "llvm/Support/MemoryBuffer.h"
 #include "gtest/gtest.h"
 
 using namespace llvm;
@@ -25,20 +24,17 @@ namespace {
 #if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ
 
 void TestZlibCompression(StringRef Input, zlib::CompressionLevel Level) {
-  OwningPtr<MemoryBuffer> Compressed;
-  OwningPtr<MemoryBuffer> Uncompressed;
+  SmallString<32> Compressed;
+  SmallString<32> Uncompressed;
   EXPECT_EQ(zlib::StatusOK, zlib::compress(Input, Compressed, Level));
   // Check that uncompressed buffer is the same as original.
-  EXPECT_EQ(zlib::StatusOK, zlib::uncompress(Compressed->getBuffer(),
-                                             Uncompressed, Input.size()));
-  EXPECT_EQ(Input.size(), Uncompressed->getBufferSize());
-  EXPECT_EQ(0,
-            memcmp(Input.data(), Uncompressed->getBufferStart(), Input.size()));
+  EXPECT_EQ(zlib::StatusOK,
+            zlib::uncompress(Compressed, Uncompressed, Input.size()));
+  EXPECT_EQ(Input, Uncompressed);
   if (Input.size() > 0) {
     // Uncompression fails if expected length is too short.
     EXPECT_EQ(zlib::StatusBufferTooShort,
-              zlib::uncompress(Compressed->getBuffer(), Uncompressed,
-                               Input.size() - 1));
+              zlib::uncompress(Compressed, Uncompressed, Input.size() - 1));
   }
 }
 
@@ -63,6 +59,12 @@ TEST(CompressionTest, Zlib) {
   TestZlibCompression(BinaryDataStr, zlib::DefaultCompression);
 }
 
+TEST(CompressionTest, ZlibCRC32) {
+  EXPECT_EQ(
+      0x414FA339U,
+      zlib::crc32(StringRef("The quick brown fox jumps over the lazy dog")));
+}
+
 #endif
 
 }