test_renameat
ASSERT_EQ(0, test_renameat(AT_FDCWD, TMP_DIR "/s1d1/s1d2/s1d31/s1d41",
ASSERT_EQ(0, test_renameat(AT_FDCWD, TMP_DIR "/s1d1/s1d2/s1d32/s1d42",
test_renameat(s1d41_bind_fd, "f1", s1d42_bind_fd, "f1"));
test_renameat(s1d42_bind_fd, "f4", s1d42_bind_fd, "f5"));
ASSERT_EQ(0, test_renameat(AT_FDCWD, TMP_DIR "/s2d1/s2d2/s2d3",
test_renameat(s1d3_bind_fd, "s1d41/f1", s1d3_bind_fd,
test_renameat(s1d3_bind_fd, "s1d42/f4", s1d3_bind_fd,