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socket_spec_test.cpp
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socket_spec_test.cpp
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/*
* Copyright (C) 2016 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 "socket_spec.h"
#include <string>
#include <unistd.h>
#include <android-base/file.h>
#include <android-base/stringprintf.h>
#include <gtest/gtest.h>
// If the socket spec is incorrectly specified (i.e w/o a "tcp:" prefix),
// check for the contents of the returned error string.
TEST(socket_spec, parse_tcp_socket_spec_failure_error_check) {
std::string hostname, error, serial;
int port;
// spec needs to be prefixed with "tcp:"
const std::string spec("sneakernet:5037");
EXPECT_FALSE(parse_tcp_socket_spec(spec, &hostname, &port, &serial, &error));
EXPECT_TRUE(error.find("sneakernet") != std::string::npos);
EXPECT_EQ(error, "specification is not tcp: " + spec);
}
TEST(socket_spec, parse_tcp_socket_spec_just_port_success) {
std::string hostname, error, serial;
int port;
EXPECT_TRUE(parse_tcp_socket_spec("tcp:5037", &hostname, &port, &serial, &error));
EXPECT_EQ("", hostname);
EXPECT_EQ(5037, port);
EXPECT_EQ("", serial);
}
TEST(socket_spec, parse_tcp_socket_spec_bad_ports_failure) {
std::string hostname, error, serial;
int port;
EXPECT_FALSE(parse_tcp_socket_spec("tcp:", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:-1", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:65536", &hostname, &port, &serial, &error));
}
TEST(socket_spec, parse_tcp_socket_spec_host_and_port_success) {
std::string hostname, error, serial;
int port;
EXPECT_TRUE(parse_tcp_socket_spec("tcp:localhost:1234", &hostname, &port, &serial, &error));
EXPECT_EQ("localhost", hostname);
EXPECT_EQ(1234, port);
EXPECT_EQ("localhost:1234", serial);
}
TEST(socket_spec, parse_tcp_socket_spec_host_no_port_success) {
std::string hostname, error, serial;
int port;
EXPECT_TRUE(parse_tcp_socket_spec("tcp:localhost", &hostname, &port, &serial, &error));
EXPECT_EQ("localhost", hostname);
EXPECT_EQ(5555, port);
EXPECT_EQ("localhost:5555", serial);
}
TEST(socket_spec, parse_tcp_socket_spec_host_ipv4_no_port_success) {
std::string hostname, error, serial;
int port;
EXPECT_TRUE(parse_tcp_socket_spec("tcp:127.0.0.1", &hostname, &port, &serial, &error));
EXPECT_EQ("127.0.0.1", hostname);
EXPECT_EQ(5555, port);
EXPECT_EQ("127.0.0.1:5555", serial);
}
TEST(socket_spec, parse_tcp_socket_spec_host_bad_ports_failure) {
std::string hostname, error, serial;
int port;
EXPECT_FALSE(parse_tcp_socket_spec("tcp:localhost:", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:localhost:-1", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:localhost:65536", &hostname, &port, &serial, &error));
}
TEST(socket_spec, parse_tcp_socket_spec_host_ipv4_bad_ports_failure) {
std::string hostname, error, serial;
int port;
EXPECT_FALSE(parse_tcp_socket_spec("tcp:127.0.0.1:", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:127.0.0.1:-1", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:127.0.0.1:65536", &hostname, &port, &serial, &error));
}
TEST(socket_spec, parse_tcp_socket_spec_host_ipv6_bad_ports_failure) {
std::string hostname, error, serial;
int port;
EXPECT_FALSE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:c63:50c9:8a91:8efa:", &hostname,
&port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:c63:50c9:8a91:8efa:-1", &hostname,
&port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:c63:50c9:8a91:8efa:65536", &hostname,
&port, &serial, &error));
}
TEST(socket_spec, parse_tcp_socket_spec_ipv6_and_port_success) {
std::string hostname, error, serial;
int port;
EXPECT_TRUE(parse_tcp_socket_spec("tcp:[::1]:1234", &hostname, &port, &serial, &error));
EXPECT_EQ("::1", hostname);
EXPECT_EQ(1234, port);
EXPECT_EQ("[::1]:1234", serial);
// Repeat with different format of ipv6
EXPECT_TRUE(parse_tcp_socket_spec("tcp:[2601:644:8e80:620::fbbc]:2345", &hostname, &port,
&serial, &error));
EXPECT_EQ("2601:644:8e80:620::fbbc", hostname);
EXPECT_EQ(2345, port);
EXPECT_EQ("[2601:644:8e80:620::fbbc]:2345", serial);
}
TEST(socket_spec, parse_tcp_socket_spec_ipv6_no_port_success) {
std::string hostname, error, serial;
int port;
EXPECT_TRUE(parse_tcp_socket_spec("tcp:::1", &hostname, &port, &serial, &error));
EXPECT_EQ("::1", hostname);
EXPECT_EQ(5555, port);
EXPECT_EQ("[::1]:5555", serial);
// Repeat with other supported formats of ipv6.
EXPECT_TRUE(parse_tcp_socket_spec("tcp:2601:644:8e80:620::fbbc", &hostname, &port, &serial,
&error));
EXPECT_EQ("2601:644:8e80:620::fbbc", hostname);
EXPECT_EQ(5555, port);
EXPECT_EQ("[2601:644:8e80:620::fbbc]:5555", serial);
EXPECT_TRUE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:c63:50c9:8a91:8efa", &hostname, &port,
&serial, &error));
EXPECT_EQ("2601:644:8e80:620:c63:50c9:8a91:8efa", hostname);
EXPECT_EQ(5555, port);
EXPECT_EQ("[2601:644:8e80:620:c63:50c9:8a91:8efa]:5555", serial);
EXPECT_TRUE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:2d0e:b944:5288:97df", &hostname, &port,
&serial, &error));
EXPECT_EQ("2601:644:8e80:620:2d0e:b944:5288:97df", hostname);
EXPECT_EQ(5555, port);
EXPECT_EQ("[2601:644:8e80:620:2d0e:b944:5288:97df]:5555", serial);
}
TEST(socket_spec, parse_tcp_socket_spec_ipv6_bad_ports_failure) {
std::string hostname, error, serial;
int port;
EXPECT_FALSE(parse_tcp_socket_spec("tcp:[::1]", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:[::1]:", &hostname, &port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:[::1]:-1", &hostname, &port, &serial, &error));
EXPECT_TRUE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:2d0e:b944:5288:97df", &hostname, &port,
&serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:2d0e:b944:5288:97df:", &hostname,
&port, &serial, &error));
EXPECT_FALSE(parse_tcp_socket_spec("tcp:2601:644:8e80:620:2d0e:b944:5288:97df:-1", &hostname,
&port, &serial, &error));
}
TEST(socket_spec, get_host_socket_spec_port_success) {
std::string error;
EXPECT_EQ(5555, get_host_socket_spec_port("tcp:5555", &error));
EXPECT_EQ(5555, get_host_socket_spec_port("tcp:localhost:5555", &error));
EXPECT_EQ(5555, get_host_socket_spec_port("tcp:[::1]:5555", &error));
EXPECT_EQ(5555, get_host_socket_spec_port("vsock:5555", &error));
}
TEST(socket_spec, get_host_socket_spec_port_no_port) {
std::string error;
EXPECT_EQ(5555, get_host_socket_spec_port("tcp:localhost", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("vsock:localhost", &error));
}
TEST(socket_spec, get_host_socket_spec_port_bad_ports) {
std::string error;
EXPECT_EQ(-1, get_host_socket_spec_port("tcp:65536", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("tcp:-5", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("vsock:-5", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("vsock:5:5555", &error));
}
TEST(socket_spec, get_host_socket_spec_port_bad_string) {
std::string error;
EXPECT_EQ(-1, get_host_socket_spec_port("tcpz:5555", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("vsockz:5555", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("abcd:5555", &error));
EXPECT_EQ(-1, get_host_socket_spec_port("abcd", &error));
}
TEST(socket_spec, socket_spec_listen_connect_tcp) {
std::string error, serial;
int port;
unique_fd server_fd, client_fd;
EXPECT_FALSE(socket_spec_connect(&client_fd, "tcp:localhost:7777", &port, &serial, &error));
server_fd.reset(socket_spec_listen("tcp:7777", &error, &port));
EXPECT_NE(server_fd.get(), -1);
EXPECT_TRUE(socket_spec_connect(&client_fd, "tcp:localhost:7777", &port, &serial, &error));
EXPECT_NE(client_fd.get(), -1);
}
TEST(socket_spec, socket_spec_connect_failure) {
std::string error, serial;
int port;
unique_fd client_fd;
EXPECT_FALSE(socket_spec_connect(&client_fd, "tcp:", &port, &serial, &error));
EXPECT_FALSE(socket_spec_connect(&client_fd, "acceptfd:", &port, &serial, &error));
EXPECT_FALSE(socket_spec_connect(&client_fd, "vsock:", &port, &serial, &error));
EXPECT_FALSE(socket_spec_connect(&client_fd, "vsock:x", &port, &serial, &error));
EXPECT_FALSE(socket_spec_connect(&client_fd, "vsock:5", &port, &serial, &error));
EXPECT_FALSE(socket_spec_connect(&client_fd, "vsock:5:x", &port, &serial, &error));
EXPECT_FALSE(socket_spec_connect(&client_fd, "sneakernet:", &port, &serial, &error));
}
TEST(socket_spec, socket_spec_listen_connect_localfilesystem) {
std::string error, serial;
int port;
unique_fd server_fd, client_fd;
TemporaryDir sock_dir;
// Only run this test if the created directory is writable.
int result = access(sock_dir.path, W_OK);
if (result == 0) {
std::string sock_addr =
android::base::StringPrintf("localfilesystem:%s/af_unix_socket", sock_dir.path);
EXPECT_FALSE(socket_spec_connect(&client_fd, sock_addr, &port, &serial, &error));
server_fd.reset(socket_spec_listen(sock_addr, &error, &port));
EXPECT_NE(server_fd.get(), -1);
EXPECT_TRUE(socket_spec_connect(&client_fd, sock_addr, &port, &serial, &error));
EXPECT_NE(client_fd.get(), -1);
}
}
TEST(socket_spec, is_socket_spec) {
EXPECT_TRUE(is_socket_spec("tcp:blah"));
EXPECT_TRUE(is_socket_spec("acceptfd:blah"));
EXPECT_TRUE(is_socket_spec("local:blah"));
EXPECT_TRUE(is_socket_spec("localreserved:blah"));
EXPECT_TRUE(is_socket_spec("vsock:123:456"));
}
TEST(socket_spec, is_local_socket_spec) {
EXPECT_TRUE(is_local_socket_spec("local:blah"));
EXPECT_TRUE(is_local_socket_spec("tcp:localhost"));
EXPECT_FALSE(is_local_socket_spec("tcp:www.google.com"));
}