netd - delete bpf_base_test

This relies on internal implementation details of the tethering module.

As such, we need to simply move the test into the module.

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ie06e487d48711bbfb779f92bf3314746260423a5
(cherry picked from commit a179dd3402f9390c22815c6fc274bb7365d79bf0)
Merged-In: Ie06e487d48711bbfb779f92bf3314746260423a5

2 files changed, 0 insertions, 129 deletions

diff --git a/tests/Android.bp b/tests/Android.bp
index ff918cc1..47275ac3 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -84,7 +84,6 @@ cc_test {
     srcs: [
         ":netd_integration_test_shared",
         "binder_test.cpp",
-        "bpf_base_test.cpp",
         "kernel_test.cpp",
         "netd_client_test.cpp",
         "netd_test.cpp",
diff --git a/tests/bpf_base_test.cpp b/tests/bpf_base_test.cpp
deleted file mode 100644
index f164b2f3..00000000
--- a/tests/bpf_base_test.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2018 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.
- */
-
-#include <string>
-
-#include <fcntl.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <linux/inet_diag.h>
-#include <linux/sock_diag.h>
-#include <net/if.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <gtest/gtest.h>
-
-#include <cutils/qtaguid.h>
-#include <processgroup/processgroup.h>
-
-#include <android-base/stringprintf.h>
-#include <android-base/strings.h>
-#include <netdutils/NetNativeTestBase.h>
-
-#include "bpf/BpfMap.h"
-#include "bpf/BpfUtils.h"
-#include "bpf_shared.h"
-
-using android::base::Result;
-
-namespace android {
-namespace bpf {
-
-// Use the upper limit of uid to avoid conflict with real app uids. We can't use UID_MAX because
-// it's -1, which is INVALID_UID.
-constexpr uid_t TEST_UID = UID_MAX - 1;
-constexpr uint32_t TEST_TAG = 42;
-
-class BpfBasicTest : public NetNativeTestBase {
-  protected:
-    BpfBasicTest() {}
-};
-
-TEST_F(BpfBasicTest, TestCgroupMounted) {
-    std::string cg2_path;
-    ASSERT_EQ(true, CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &cg2_path));
-    ASSERT_EQ(0, access(cg2_path.c_str(), R_OK));
-    ASSERT_EQ(0, access((cg2_path + "/cgroup.controllers").c_str(), R_OK));
-}
-
-TEST_F(BpfBasicTest, TestTrafficControllerSetUp) {
-    ASSERT_EQ(0, access(BPF_EGRESS_PROG_PATH, R_OK));
-    ASSERT_EQ(0, access(BPF_INGRESS_PROG_PATH, R_OK));
-    ASSERT_EQ(0, access(XT_BPF_INGRESS_PROG_PATH, R_OK));
-    ASSERT_EQ(0, access(XT_BPF_EGRESS_PROG_PATH, R_OK));
-    ASSERT_EQ(0, access(COOKIE_TAG_MAP_PATH, R_OK));
-    ASSERT_EQ(0, access(UID_COUNTERSET_MAP_PATH, R_OK));
-    ASSERT_EQ(0, access(STATS_MAP_A_PATH, R_OK));
-    ASSERT_EQ(0, access(STATS_MAP_B_PATH, R_OK));
-    ASSERT_EQ(0, access(IFACE_INDEX_NAME_MAP_PATH, R_OK));
-    ASSERT_EQ(0, access(IFACE_STATS_MAP_PATH, R_OK));
-    ASSERT_EQ(0, access(CONFIGURATION_MAP_PATH, R_OK));
-    ASSERT_EQ(0, access(UID_OWNER_MAP_PATH, R_OK));
-}
-
-TEST_F(BpfBasicTest, TestSocketFilterSetUp) {
-    ASSERT_EQ(0, access(CGROUP_SOCKET_PROG_PATH, R_OK));
-    ASSERT_EQ(0, access(UID_PERMISSION_MAP_PATH, R_OK));
-}
-
-TEST_F(BpfBasicTest, TestTagSocket) {
-    BpfMap<uint64_t, UidTagValue> cookieTagMap(COOKIE_TAG_MAP_PATH);
-    ASSERT_TRUE(cookieTagMap.isValid());
-    int sock = socket(AF_INET6, SOCK_STREAM | SOCK_CLOEXEC, 0);
-    ASSERT_LE(0, sock);
-    uint64_t cookie = getSocketCookie(sock);
-    ASSERT_NE(NONEXISTENT_COOKIE, cookie);
-    ASSERT_EQ(0, qtaguid_tagSocket(sock, TEST_TAG, TEST_UID));
-    Result<UidTagValue> tagResult = cookieTagMap.readValue(cookie);
-    ASSERT_RESULT_OK(tagResult);
-    ASSERT_EQ(TEST_UID, tagResult.value().uid);
-    ASSERT_EQ(TEST_TAG, tagResult.value().tag);
-    ASSERT_EQ(0, qtaguid_untagSocket(sock));
-    tagResult = cookieTagMap.readValue(cookie);
-    ASSERT_FALSE(tagResult.ok());
-    ASSERT_EQ(ENOENT, tagResult.error().code());
-}
-
-TEST_F(BpfBasicTest, TestCloseSocketWithoutUntag) {
-    BpfMap<uint64_t, UidTagValue> cookieTagMap(COOKIE_TAG_MAP_PATH);
-    ASSERT_TRUE(cookieTagMap.isValid());
-    int sock = socket(AF_INET6, SOCK_STREAM | SOCK_CLOEXEC, 0);
-    ASSERT_LE(0, sock);
-    uint64_t cookie = getSocketCookie(sock);
-    ASSERT_NE(NONEXISTENT_COOKIE, cookie);
-    ASSERT_EQ(0, qtaguid_tagSocket(sock, TEST_TAG, TEST_UID));
-    Result<UidTagValue> tagResult = cookieTagMap.readValue(cookie);
-    ASSERT_RESULT_OK(tagResult);
-    ASSERT_EQ(TEST_UID, tagResult.value().uid);
-    ASSERT_EQ(TEST_TAG, tagResult.value().tag);
-    ASSERT_EQ(0, close(sock));
-    // Check map periodically until sk destroy handler have done its job.
-    for (int i = 0; i < 10; i++) {
-        usleep(5000);  // 5ms
-        tagResult = cookieTagMap.readValue(cookie);
-        if (!tagResult.ok()) {
-            ASSERT_EQ(ENOENT, tagResult.error().code());
-            return;
-        }
-    }
-    FAIL() << "socket tag still exist after 50ms";
-}
-
-}
-}