NOSYMFOLLOW_SYMLINK
fd = open(NOSYMFOLLOW_SYMLINK, O_RDWR | O_CLOEXEC);
fd = open(NOSYMFOLLOW_SYMLINK, O_RDWR | O_CLOEXEC);
fd = open(NOSYMFOLLOW_SYMLINK, O_RDWR | O_CLOEXEC);
ASSERT_EQ(symlink(NOSYMFOLLOW_TARGET, NOSYMFOLLOW_SYMLINK), 0);