avoid aggressive optimization

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

diff --git a/folly/test/FileUtilTest.cpp b/folly/test/FileUtilTest.cpp
index 3b5ca72f1f8bef79ead69685618d99c45549325f..8fe88f0e2a324065bf0b6b9a351acb48face8b5c 100644 (file)
--- a/folly/test/FileUtilTest.cpp
+++ b/folly/test/FileUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 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.
@@ -251,13 +251,8 @@ TEST(String, readFile) {
     unlink(emptyFile.c_str());
   };
 
-  auto f = fopen(emptyFile.c_str(), "wb");
-  EXPECT_NE(nullptr, f);
-  EXPECT_EQ(0, fclose(f));
-  f = fopen(afile.c_str(), "wb");
-  EXPECT_NE(nullptr, f);
-  EXPECT_EQ(3, fwrite("bar", 1, 3, f));
-  EXPECT_EQ(0, fclose(f));
+  EXPECT_TRUE(writeFile(string(), emptyFile.c_str()));
+  EXPECT_TRUE(writeFile(StringPiece("bar"), afile.c_str()));
 
   {
     string contents;