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Commit 0904847a authored by Dmitrii Merkurev's avatar Dmitrii Merkurev Committed by Automerger Merge Worker
Browse files

Merge "fastboot: Introduce ParseNetworkSerial unit tests" am: 48b39ba0 am: 6e7bebf9 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2465172



Change-Id: Idac259745127ded903713362d9926fa8ca904337
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 10652bfe 6e7bebf9

fastboot/fastboot.cpp

+6 −27
Original line number Diff line number Diff line
@@ -317,28 +317,7 @@ static int list_devices_callback(usb_ifc_info* info) { 
    return -1;

}



struct NetworkSerial {

    Socket::Protocol protocol;

    std::string address;

    int port;

};



class ParseNetworkAddressError {

  public:

    enum Type { WRONG_PREFIX = 1, WRONG_ADDRESS = 2 };



    ParseNetworkAddressError(Type&& type) : type_(std::forward<Type>(type)) {}



    Type value() const { return type_; }

    operator Type() const { return value(); }

    std::string print() const { return ""; }



  private:

    Type type_;

};



static Result<NetworkSerial, ParseNetworkAddressError> ParseNetworkSerial(

        const std::string& serial) {

Result<NetworkSerial, FastbootError> ParseNetworkSerial(const std::string& serial) {

    Socket::Protocol protocol;

    const char* net_address = nullptr;

    int port = 0;
@@ -352,7 +331,7 @@ static Result<NetworkSerial, ParseNetworkAddressError> ParseNetworkSerial( 
        net_address = serial.c_str() + strlen("udp:");

        port = udp::kDefaultPort;

    } else {

        return Error<ParseNetworkAddressError>(ParseNetworkAddressError::Type::WRONG_PREFIX)

        return Error<FastbootError>(FastbootError::Type::NETWORK_SERIAL_WRONG_PREFIX)

               << "protocol prefix ('tcp:' or 'udp:') is missed: " << serial << ". "

               << "Expected address format:\n"

               << "<protocol>:<address>:<port> (tcp:localhost:5554)";
@@ -361,7 +340,7 @@ static Result<NetworkSerial, ParseNetworkAddressError> ParseNetworkSerial( 
    std::string error;

    std::string host;

    if (!android::base::ParseNetAddress(net_address, &host, &port, nullptr, &error)) {

        return Error<ParseNetworkAddressError>(ParseNetworkAddressError::Type::WRONG_ADDRESS)

        return Error<FastbootError>(FastbootError::Type::NETWORK_SERIAL_WRONG_ADDRESS)

               << "invalid network address '" << net_address << "': " << error;

    }
@@ -380,8 +359,7 @@ static Result<NetworkSerial, ParseNetworkAddressError> ParseNetworkSerial( 
// object, and the caller should not attempt to delete the returned Transport.

static Transport* open_device(const char* local_serial, bool wait_for_device = true,

                              bool announce = true) {

    const Result<NetworkSerial, ParseNetworkAddressError> network_serial =

            ParseNetworkSerial(local_serial);

    const Result<NetworkSerial, FastbootError> network_serial = ParseNetworkSerial(local_serial);



    Transport* transport = nullptr;

    while (true) {
@@ -398,7 +376,8 @@ static Transport* open_device(const char* local_serial, bool wait_for_device = t 
            if (transport == nullptr && announce) {

                LOG(ERROR) << "error: " << error;

            }

        } else if (network_serial.error().code() == ParseNetworkAddressError::Type::WRONG_PREFIX) {

        } else if (network_serial.error().code() ==

                   FastbootError::Type::NETWORK_SERIAL_WRONG_PREFIX) {

            // WRONG_PREFIX is special because it happens when user wants to communicate with USB

            // device

            transport = usb_open(match_fastboot(local_serial));

fastboot/fastboot.h

+12 −0
Original line number Diff line number Diff line
@@ -33,6 +33,10 @@ 


#include <bootimg.h>



#include "result.h"

#include "socket.h"

#include "util.h"



class FastBootTool {

  public:

    int Main(int argc, char* argv[]);
@@ -89,3 +93,11 @@ void do_for_partitions(const std::string& part, const std::string& slot, 
std::string find_item(const std::string& item);

void reboot_to_userspace_fastboot();

void syntax_error(const char* fmt, ...);



struct NetworkSerial {

    Socket::Protocol protocol;

    std::string address;

    int port;

};



Result<NetworkSerial, FastbootError> ParseNetworkSerial(const std::string& serial);
 
 No newline at end of file

fastboot/fastboot_test.cpp

+48 −0
Original line number Diff line number Diff line
@@ -203,6 +203,54 @@ TEST(FastBoot, ParseRequirementLineMalformed) { 
    ParseRequirementLineTestMalformed("require-for-product :");

}



static void ParseNetworkSerialTest(const std::string& description, const std::string& serial,

                                   const std::string& expected_address,

                                   const Socket::Protocol expected_protocol,

                                   const int expected_port) {

    const Result<NetworkSerial, FastbootError> parsed = ParseNetworkSerial(serial);



    ASSERT_RESULT_OK(parsed) << description;



    const NetworkSerial network_serial = parsed.value();

    EXPECT_EQ(network_serial.address, expected_address) << description;

    EXPECT_EQ(network_serial.protocol, expected_protocol) << description;

    EXPECT_EQ(network_serial.port, expected_port) << description;

}



static void ParseNetworkSerialNegativeTest(const std::string& description,

                                           const std::string& serial,

                                           const FastbootError::Type expected_error) {

    const Result<NetworkSerial, FastbootError> parsed = ParseNetworkSerial(serial);



    EXPECT_FALSE(parsed.ok()) << description;

    EXPECT_EQ(parsed.error().code(), expected_error) << description;

}



TEST(FastBoot, ParseNetworkSerial) {

    ParseNetworkSerialTest("tcp IPv4 parsed", "tcp:192.168.1.0", "192.168.1.0",

                           Socket::Protocol::kTcp, 5554);



    ParseNetworkSerialTest("udp IPv4 parsed", "udp:192.168.1.0", "192.168.1.0",

                           Socket::Protocol::kUdp, 5554);



    ParseNetworkSerialTest("port parsed", "udp:192.168.1.0:9999", "192.168.1.0",

                           Socket::Protocol::kUdp, 9999);



    ParseNetworkSerialTest("IPv6 parsed", "tcp:2001:db8:3333:4444:5555:6666:7777:8888",

                           "2001:db8:3333:4444:5555:6666:7777:8888", Socket::Protocol::kTcp, 5554);



    ParseNetworkSerialTest("empty IPv6 parsed", "tcp:::", "::", Socket::Protocol::kTcp, 5554);



    ParseNetworkSerialNegativeTest("wrong prefix", "tcpa:192.168.1.0",

                                   FastbootError::Type::NETWORK_SERIAL_WRONG_PREFIX);



    ParseNetworkSerialNegativeTest("no prefix", "192.168.1.0",

                                   FastbootError::Type::NETWORK_SERIAL_WRONG_PREFIX);



    ParseNetworkSerialNegativeTest("wrong port", "tcp:192.168.1.0:-1",

                                   FastbootError::Type::NETWORK_SERIAL_WRONG_ADDRESS);

}



int main(int argc, char* argv[]) {

    ::testing::InitGoogleTest(&argc, argv);

    android::base::InitLogging(argv);

fastboot/result.h

0 → 100644
+53 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.

 */



#pragma once



#include <string>



#include <android-base/result.h>



#include "util.h"



using android::base::ErrnoError;

using android::base::Error;

using android::base::Result;

using android::base::ResultError;



class FastbootError {

  public:

    enum Type { NETWORK_SERIAL_WRONG_PREFIX = 1, NETWORK_SERIAL_WRONG_ADDRESS = 2 };



    FastbootError(Type&& type) : type_(std::forward<Type>(type)) {}



    Type value() const { return type_; }

    operator Type() const { return value(); }

    std::string print() const { return ""; }



  private:

    Type type_;

};



template <typename T, typename U>

inline T Expect(Result<T, U> r) {

    if (r.ok()) {

        return r.value();

    }



    die(r.error().message());



    return r.value();

}
 
 No newline at end of file

fastboot/util.h

+0 −18
Original line number Diff line number Diff line
@@ -6,29 +6,11 @@ 
#include <string>

#include <vector>



#include <android-base/logging.h>

#include <android-base/result.h>

#include <android-base/unique_fd.h>

#include <bootimg.h>

#include <liblp/liblp.h>

#include <sparse/sparse.h>



using android::base::ErrnoError;

using android::base::Error;

using android::base::Result;

using android::base::ResultError;



template <typename T, typename U>

inline T Expect(Result<T, U> r) {

    if (r.ok()) {

        return r.value();

    }



    LOG(FATAL) << r.error().message();



    return r.value();

}



using SparsePtr = std::unique_ptr<sparse_file, decltype(&sparse_file_destroy)>;



/* util stuff */