1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*
* Copyright (C) 2017 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.
*/
#define LOG_TAG "VtsOffloadConfigV1_0TargetTest"
#include <VtsHalHidlTargetTestBase.h>
#include <android-base/stringprintf.h>
#include <android-base/unique_fd.h>
#include <android/hardware/tetheroffload/config/1.0/IOffloadConfig.h>
#include <linux/netfilter/nfnetlink.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <log/log.h>
#include <sys/socket.h>
#include <unistd.h>
#include <set>
using android::base::StringPrintf;
using android::base::unique_fd;
using android::hardware::hidl_handle;
using android::hardware::hidl_string;
using android::hardware::Return;
using android::hardware::tetheroffload::config::V1_0::IOffloadConfig;
using android::hardware::Void;
using android::sp;
#define ASSERT_TRUE_CALLBACK \
[&](bool success, const hidl_string& errMsg) { ASSERT_TRUE(success) << errMsg.c_str(); }
#define ASSERT_FALSE_CALLBACK \
[&](bool success, const hidl_string& errMsg) { ASSERT_FALSE(success) << errMsg.c_str(); }
const unsigned kFd1Groups = NF_NETLINK_CONNTRACK_NEW | NF_NETLINK_CONNTRACK_DESTROY;
const unsigned kFd2Groups = NF_NETLINK_CONNTRACK_UPDATE | NF_NETLINK_CONNTRACK_DESTROY;
inline const sockaddr* asSockaddr(const sockaddr_nl* nladdr) {
return reinterpret_cast<const sockaddr*>(nladdr);
}
int netlinkSocket(int protocol, unsigned groups) {
unique_fd s(socket(AF_NETLINK, SOCK_DGRAM, protocol));
if (s.get() < 0) {
return -errno;
}
const struct sockaddr_nl bind_addr = {
.nl_family = AF_NETLINK, .nl_pad = 0, .nl_pid = 0, .nl_groups = groups,
};
if (::bind(s.get(), asSockaddr(&bind_addr), sizeof(bind_addr)) != 0) {
return -errno;
}
const struct sockaddr_nl kernel_addr = {
.nl_family = AF_NETLINK, .nl_pad = 0, .nl_pid = 0, .nl_groups = groups,
};
if (::connect(s.get(), asSockaddr(&kernel_addr), sizeof(kernel_addr)) != 0) {
return -errno;
}
return s.release();
}
int netlinkSocket(unsigned groups) {
return netlinkSocket(NETLINK_NETFILTER, groups);
}
class OffloadConfigHidlTest : public testing::VtsHalHidlTargetTestBase {
public:
virtual void SetUp() override {
config = testing::VtsHalHidlTargetTestBase::getService<IOffloadConfig>();
ASSERT_NE(nullptr, config.get()) << "Could not get HIDL instance";
}
virtual void TearDown() override {}
sp<IOffloadConfig> config;
};
// Ensure handles can be set with correct socket options.
TEST_F(OffloadConfigHidlTest, TestSetHandles) {
// Try multiple times in a row to see if it provokes file descriptor leaks.
for (int i = 0; i < 1024; i++) {
unique_fd fd1(netlinkSocket(kFd1Groups));
if (fd1.get() < 0) {
ALOGE("Unable to create conntrack handles: %d/%s", errno, strerror(errno));
FAIL();
}
native_handle_t* const nativeHandle1 = native_handle_create(1, 0);
nativeHandle1->data[0] = fd1.release();
hidl_handle h1;
h1.setTo(nativeHandle1, true);
unique_fd fd2(netlinkSocket(kFd2Groups));
if (fd2.get() < 0) {
ALOGE("Unable to create conntrack handles: %d/%s", errno, strerror(errno));
FAIL();
}
native_handle_t* const nativeHandle2 = native_handle_create(1, 0);
nativeHandle2->data[0] = fd2.release();
hidl_handle h2;
h2.setTo(nativeHandle2, true);
const Return<void> ret = config->setHandles(h1, h2, ASSERT_TRUE_CALLBACK);
ASSERT_TRUE(ret.isOk());
}
}
// Passing a handle without an associated file descriptor should return an error
// (e.g. "Failed Input Checks"). Check that this occurs when both FDs are empty.
TEST_F(OffloadConfigHidlTest, TestSetHandleNone) {
native_handle_t* const nativeHandle1 = native_handle_create(0, 0);
hidl_handle h1;
h1.setTo(nativeHandle1, true);
native_handle_t* const nativeHandle2 = native_handle_create(0, 0);
hidl_handle h2;
h2.setTo(nativeHandle2, true);
const Return<void> ret = config->setHandles(h1, h2, ASSERT_FALSE_CALLBACK);
ASSERT_TRUE(ret.isOk());
}
// Passing a handle without an associated file descriptor should return an error
// (e.g. "Failed Input Checks"). Check that this occurs when FD2 is empty.
TEST_F(OffloadConfigHidlTest, TestSetHandle1Only) {
unique_fd fd1(netlinkSocket(kFd1Groups));
if (fd1.get() < 0) {
ALOGE("Unable to create conntrack handles: %d/%s", errno, strerror(errno));
FAIL();
}
native_handle_t* const nativeHandle1 = native_handle_create(1, 0);
nativeHandle1->data[0] = fd1.release();
hidl_handle h1;
h1.setTo(nativeHandle1, true);
native_handle_t* const nativeHandle2 = native_handle_create(0, 0);
hidl_handle h2;
h2.setTo(nativeHandle2, true);
const Return<void> ret = config->setHandles(h1, h2, ASSERT_FALSE_CALLBACK);
ASSERT_TRUE(ret.isOk());
}
// Passing a handle without an associated file descriptor should return an error
// (e.g. "Failed Input Checks"). Check that this occurs when FD1 is empty.
TEST_F(OffloadConfigHidlTest, TestSetHandle2OnlyNotOk) {
native_handle_t* const nativeHandle1 = native_handle_create(0, 0);
hidl_handle h1;
h1.setTo(nativeHandle1, true);
unique_fd fd2(netlinkSocket(kFd2Groups));
if (fd2.get() < 0) {
ALOGE("Unable to create conntrack handles: %d/%s", errno, strerror(errno));
FAIL();
}
native_handle_t* const nativeHandle2 = native_handle_create(1, 0);
nativeHandle2->data[0] = fd2.release();
hidl_handle h2;
h2.setTo(nativeHandle2, true);
const Return<void> ret = config->setHandles(h1, h2, ASSERT_FALSE_CALLBACK);
ASSERT_TRUE(ret.isOk());
}
int main(int argc, char** argv) {
testing::InitGoogleTest(&argc, argv);
int status = RUN_ALL_TESTS();
ALOGE("Test result with status=%d", status);
return status;
}
|
