Style nits for folly/test/FingerprintBenchmark.cpp

[folly.git] / folly / test / MemoryTest.cpp

diff --git a/folly/test/MemoryTest.cpp b/folly/test/MemoryTest.cpp
index c9409d2206148247e31b0cc08258da1b1dbb6861..5c0145885a4b57a8e6f211dafc130e0def49bbf9 100644 (file)
--- a/folly/test/MemoryTest.cpp
+++ b/folly/test/MemoryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Facebook, Inc.
+ * Copyright 2015 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-#include "folly/Memory.h"
-#include "folly/Arena.h"
-#include "folly/String.h"
+#include <folly/Memory.h>
+#include <folly/Arena.h>
+#include <folly/String.h>
 
 #include <glog/logging.h>
 #include <gtest/gtest.h>
@@ -25,6 +25,14 @@
 
 using namespace folly;
 
+TEST(make_unique, compatible_with_std_make_unique) {
+  //  HACK: To enforce that `folly::` is imported here.
+  to_shared_ptr(std::unique_ptr<std::string>());
+
+  using namespace std;
+  make_unique<string>("hello, world");
+}
+
 template <std::size_t> struct T {};
 template <std::size_t> struct S {};
 template <std::size_t> struct P {};
@@ -58,6 +66,34 @@ TEST(StlAllocator, void_allocator) {
   ASSERT_EQ(nullptr, i.get());
 }
 
+TEST(rebind_allocator, sanity_check) {
+  std::allocator<long> alloc;
+
+  auto i = std::allocate_shared<int>(
+    rebind_allocator<int, decltype(alloc)>(alloc), 10
+  );
+  ASSERT_NE(nullptr, i.get());
+  EXPECT_EQ(10, *i);
+  i.reset();
+  ASSERT_EQ(nullptr, i.get());
+
+  auto d = std::allocate_shared<double>(
+    rebind_allocator<double>(alloc), 5.6
+  );
+  ASSERT_NE(nullptr, d.get());
+  EXPECT_EQ(5.6, *d);
+  d.reset();
+  ASSERT_EQ(nullptr, d.get());
+
+  auto s = std::allocate_shared<std::string>(
+    rebind_allocator<std::string>(alloc), "HELLO, WORLD"
+  );
+  ASSERT_NE(nullptr, s.get());
+  EXPECT_EQ("HELLO, WORLD", *s);
+  s.reset();
+  ASSERT_EQ(nullptr, s.get());
+}
+
 int main(int argc, char **argv) {
   FLAGS_logtostderr = true;
   google::InitGoogleLogging(argv[0]);