[PATCH] D78896: [Support] Add file lock/unlock functions

[Serge Pavlov via Phabricator via llvm-commits]

sepavloff marked 7 inline comments as done.
sepavloff added inline comments.


================
Comment at: llvm/unittests/Support/Path.cpp:1937
 
+TEST_F(FileSystemTest, lockFile) {
+  int FD1, FD2;
----------------
labath wrote:
> Maybe a test where the second lock is taken on a separate thread, and the first lock is released while the second thread is waiting for it to become available?
Added test `lockFileThread`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78896/new/

https://reviews.llvm.org/D78896