commit 26a3caafecb7551af684d079166b8be30134d144
author ajurkowski <ajurkowski@google.com> Mon Mar 29 10:38:33 2021 -0700
committer Copybara-Service <copybara-worker@google.com> Mon Mar 29 10:39:54 2021 -0700
tree 9a49bcf4d9d740a72c3bc572f0b05452bdca3ac3
parent af1e91e1810579505adda43966c3466182209857

Initialize memory used to write in `TestLargeFileWrite`.

PiperOrigin-RevId: 365608953

src/test/cpp/util/file_test.cc

diff --git a/src/test/cpp/util/file_test.cc b/src/test/cpp/util/file_test.cc
index c3de545..40062f8 100644
--- a/src/test/cpp/util/file_test.cc
+++ b/src/test/cpp/util/file_test.cc
@@ -144,7 +144,8 @@
 TEST(FileTest, TestLargeFileWrite) {
   // Buffer over the write limit (2,147,479,552 for Linux, INT32_MAX for MacOS).
   const size_t size = 4000000000;
-  std::unique_ptr<const char[]> buffer(new char[size]);
+  std::unique_ptr<char[]> buffer(new char[size]);
+  std::fill(buffer.get(), buffer.get() + size, '\0');
 
   ASSERT_TRUE(WriteFile(buffer.get(), size, "/dev/null"));
 }