1 files changed, 0 insertions, 154 deletions
diff --git a/common/native/tcutils/tests/tcutils_test.cpp b/common/native/tcutils/tests/tcutils_test.cpp
deleted file mode 100644
index 77322479..00000000
--- a/common/native/tcutils/tests/tcutils_test.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * TcUtilsTest.cpp - unit tests for TcUtils.cpp
- */
-
-#include <gtest/gtest.h>
-
-#include "bpf/KernelUtils.h"
-#include <tcutils/tcutils.h>
-
-#include <BpfSyscallWrappers.h>
-#include <errno.h>
-#include <linux/if_ether.h>
-
-namespace android {
-
-TEST(LibTcUtilsTest, IsEthernetOfNonExistingIf) {
-  bool result = false;
-  int error = isEthernet("not_existing_if", result);
-  ASSERT_FALSE(result);
-  ASSERT_EQ(-ENODEV, error);
-}
-
-TEST(LibTcUtilsTest, IsEthernetOfLoopback) {
-  bool result = false;
-  int error = isEthernet("lo", result);
-  ASSERT_FALSE(result);
-  ASSERT_EQ(-EAFNOSUPPORT, error);
-}
-
-// If wireless 'wlan0' interface exists it should be Ethernet.
-// See also HardwareAddressTypeOfWireless.
-TEST(LibTcUtilsTest, IsEthernetOfWireless) {
-  bool result = false;
-  int error = isEthernet("wlan0", result);
-  if (!result && error == -ENODEV)
-    return;
-
-  ASSERT_EQ(0, error);
-  ASSERT_TRUE(result);
-}
-
-// If cellular 'rmnet_data0' interface exists it should
-// *probably* not be Ethernet and instead be RawIp.
-// See also HardwareAddressTypeOfCellular.
-TEST(LibTcUtilsTest, IsEthernetOfCellular) {
-  bool result = false;
-  int error = isEthernet("rmnet_data0", result);
-  if (!result && error == -ENODEV)
-    return;
-
-  ASSERT_EQ(0, error);
-  ASSERT_FALSE(result);
-}
-
-// See Linux kernel source in include/net/flow.h
-static constexpr int LOOPBACK_IFINDEX = 1;
-
-TEST(LibTcUtilsTest, AttachReplaceDetachClsactLo) {
-  // This attaches and detaches a configuration-less and thus no-op clsact
-  // qdisc to loopback interface (and it takes fractions of a second)
-  EXPECT_EQ(0, tcAddQdiscClsact(LOOPBACK_IFINDEX));
-  EXPECT_EQ(0, tcReplaceQdiscClsact(LOOPBACK_IFINDEX));
-  EXPECT_EQ(0, tcDeleteQdiscClsact(LOOPBACK_IFINDEX));
-  EXPECT_EQ(-EINVAL, tcDeleteQdiscClsact(LOOPBACK_IFINDEX));
-}
-
-TEST(LibTcUtilsTest, AddAndDeleteBpfFilter) {
-  // TODO: this should likely be in the tethering module, where using netd.h would be ok
-  static constexpr char bpfProgPath[] =
-      "/sys/fs/bpf/tethering/prog_offload_schedcls_tether_downstream6_ether";
-  const int errNOENT = bpf::isAtLeastKernelVersion(4, 19, 0) ? ENOENT : EINVAL;
-
-  // static test values
-  static constexpr bool ingress = true;
-  static constexpr uint16_t prio = 17;
-  static constexpr uint16_t proto = ETH_P_ALL;
-
-  // try to delete missing filter from missing qdisc
-  EXPECT_EQ(-EINVAL, tcDeleteFilter(LOOPBACK_IFINDEX, ingress, prio, proto));
-  // try to attach bpf filter to missing qdisc
-  EXPECT_EQ(-EINVAL, tcAddBpfFilter(LOOPBACK_IFINDEX, ingress, prio, proto,
-                                    bpfProgPath));
-  // add the clsact qdisc
-  EXPECT_EQ(0, tcAddQdiscClsact(LOOPBACK_IFINDEX));
-  // try to delete missing filter when there is a qdisc attached
-  EXPECT_EQ(-errNOENT, tcDeleteFilter(LOOPBACK_IFINDEX, ingress, prio, proto));
-  // add and delete a bpf filter
-  EXPECT_EQ(
-      0, tcAddBpfFilter(LOOPBACK_IFINDEX, ingress, prio, proto, bpfProgPath));
-  EXPECT_EQ(0, tcDeleteFilter(LOOPBACK_IFINDEX, ingress, prio, proto));
-  // try to remove the same filter a second time
-  EXPECT_EQ(-errNOENT, tcDeleteFilter(LOOPBACK_IFINDEX, ingress, prio, proto));
-  // remove the clsact qdisc
-  EXPECT_EQ(0, tcDeleteQdiscClsact(LOOPBACK_IFINDEX));
-  // once again, try to delete missing filter from missing qdisc
-  EXPECT_EQ(-EINVAL, tcDeleteFilter(LOOPBACK_IFINDEX, ingress, prio, proto));
-}
-
-TEST(LibTcUtilsTest, AddAndDeleteIngressPoliceFilter) {
-  // TODO: this should likely be in the tethering module, where using netd.h would be ok
-  static constexpr char bpfProgPath[] =
-      "/sys/fs/bpf/netd_shared/prog_netd_schedact_ingress_account";
-  int fd = bpf::retrieveProgram(bpfProgPath);
-  ASSERT_LE(3, fd);
-  close(fd);
-
-  const int errNOENT = bpf::isAtLeastKernelVersion(4, 19, 0) ? ENOENT : EINVAL;
-
-  // static test values
-  static constexpr unsigned rateInBytesPerSec =
-      1024 * 1024; // 8mbit/s => 1mbyte/s => 1024*1024 bytes/s.
-  static constexpr uint16_t prio = 17;
-  static constexpr uint16_t proto = ETH_P_ALL;
-
-  // try to delete missing filter from missing qdisc
-  EXPECT_EQ(-EINVAL,
-            tcDeleteFilter(LOOPBACK_IFINDEX, true /*ingress*/, prio, proto));
-  // try to attach bpf filter to missing qdisc
-  EXPECT_EQ(-EINVAL, tcAddIngressPoliceFilter(LOOPBACK_IFINDEX, prio, proto,
-                                              rateInBytesPerSec, bpfProgPath));
-  // add the clsact qdisc
-  EXPECT_EQ(0, tcAddQdiscClsact(LOOPBACK_IFINDEX));
-  // try to delete missing filter when there is a qdisc attached
-  EXPECT_EQ(-errNOENT,
-            tcDeleteFilter(LOOPBACK_IFINDEX, true /*ingress*/, prio, proto));
-  // add and delete a bpf filter
-  EXPECT_EQ(0, tcAddIngressPoliceFilter(LOOPBACK_IFINDEX, prio, proto,
-                                        rateInBytesPerSec, bpfProgPath));
-  EXPECT_EQ(0, tcDeleteFilter(LOOPBACK_IFINDEX, true /*ingress*/, prio, proto));
-  // try to remove the same filter a second time
-  EXPECT_EQ(-errNOENT,
-            tcDeleteFilter(LOOPBACK_IFINDEX, true /*ingress*/, prio, proto));
-  // remove the clsact qdisc
-  EXPECT_EQ(0, tcDeleteQdiscClsact(LOOPBACK_IFINDEX));
-  // once again, try to delete missing filter from missing qdisc
-  EXPECT_EQ(-EINVAL,
-            tcDeleteFilter(LOOPBACK_IFINDEX, true /*ingress*/, prio, proto));
-}
-
-} // namespace android