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
diff --git a/tests/Android.bp b/tests/Android.bp
index 3b27300..f590f76 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -85,7 +85,6 @@
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 f164b2f..0000000
--- 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";
-}
-
-}
-}
