ggate/tests/CMakeLists.txt

# Copyright (c) 2014-2016 Alexander Lamaison <alexander.lamaison@gmail.com>
#
# Redistribution and use in source and binary forms,
# with or without modification, are permitted provided
# that the following conditions are met:
#
#   Redistributions of source code must retain the above
#   copyright notice, this list of conditions and the
#   following disclaimer.
#
#   Redistributions in binary form must reproduce the above
#   copyright notice, this list of conditions and the following
#   disclaimer in the documentation and/or other materials
#   provided with the distribution.
#
#   Neither the name of the copyright holder nor the names
#   of any other contributors may be used to endorse or
#   promote products derived from this software without
#   specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
# OF SUCH DAMAGE.

include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckSymbolExists)
include(BundleUtilities)
include(CopyRuntimeDependencies)
include(SocketLibraries)

## Platform checks
check_include_files(inttypes.h HAVE_INTTYPES_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(sys/param.h HAVE_SYS_PARAM_H)
check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
check_include_files(arpa/inet.h HAVE_ARPA_INET_H)
check_include_files(windows.h HAVE_WINDOWS_H)
check_include_files(winsock2.h HAVE_WINSOCK2_H)
check_include_files(netinet/in.h HAVE_NETINET_IN_H)
configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/libssh2_config_cmake.h.in"
  "${CMAKE_CURRENT_BINARY_DIR}/libssh2_config.h")
append_needed_socket_libraries(LIBRARIES)

## Cryptography backend choice

set(CRYPTO_BACKEND
  ""
  CACHE
  STRING
  "The backend to use for cryptography: OpenSSL, Libgcrypt or WinCNG, mbedTLS
or empty to try any available")

# If the crypto backend was given, rather than searching for the first
# we are able to find, the find_package commands must abort configuration
# and report to the user.
if(CRYPTO_BACKEND)
  set(SPECIFIC_CRYPTO_REQUIREMENT REQUIRED)
endif()

if(CRYPTO_BACKEND STREQUAL "OpenSSL" OR NOT CRYPTO_BACKEND)

  find_package(OpenSSL ${SPECIFIC_CRYPTO_REQUIREMENT})

  if(OPENSSL_FOUND)
    set(CRYPTO_BACKEND "OpenSSL")
  endif()
endif()

if(CRYPTO_BACKEND STREQUAL "Libgcrypt" OR NOT CRYPTO_BACKEND)

  find_package(Libgcrypt ${SPECIFIC_CRYPTO_REQUIREMENT})

  if(LIBGCRYPT_FOUND)
    set(CRYPTO_BACKEND "Libgcrypt")
  endif()
endif()

if(CRYPTO_BACKEND STREQUAL "WinCNG" OR NOT CRYPTO_BACKEND)

  # The check actually compiles the header.  This requires windows.h.
  check_include_files("windows.h;bcrypt.h" HAVE_BCRYPT_H)

  if(HAVE_BCRYPT_H)
    set(CRYPTO_BACKEND "WinCNG")
  endif()
endif()

if(CRYPTO_BACKEND STREQUAL "mbedTLS" OR NOT CRYPTO_BACKEND)

  find_package(mbedTLS ${SPECIFIC_CRYPTO_REQUIREMENT})

  if(MBEDTLS_FOUND)
    set(CRYPTO_BACKEND "mbedTLS")
  endif()
endif()

set(TESTS
  hostkey
  hostkey_hash
  password_auth_succeeds_with_correct_credentials
  password_auth_fails_with_wrong_password
  password_auth_fails_with_wrong_username
  public_key_auth_fails_with_wrong_key
  public_key_auth_succeeds_with_correct_rsa_key
  public_key_auth_succeeds_with_correct_encrypted_rsa_key
  keyboard_interactive_auth_fails_with_wrong_response
  keyboard_interactive_auth_succeeds_with_correct_response
  agent_forward_succeeds
  )

if(CRYPTO_BACKEND STREQUAL "OpenSSL")
    list(APPEND TESTS
      public_key_auth_succeeds_with_correct_rsa_openssh_key
    )
    if(OPENSSL_VERSION VERSION_GREATER "1.1.0")
      list(APPEND TESTS
        public_key_auth_succeeds_with_correct_ed25519_key
        public_key_auth_succeeds_with_correct_encrypted_ed25519_key
        public_key_auth_succeeds_with_correct_ed25519_key_from_mem
      )
    endif()
endif()

if(NOT CRYPTO_BACKEND STREQUAL "mbedTLS")
  list(APPEND TESTS
    public_key_auth_succeeds_with_correct_dsa_key
    )
endif()

add_library(openssh_fixture STATIC openssh_fixture.h openssh_fixture.c)
target_link_libraries(openssh_fixture ${LIBRARIES})
target_include_directories(openssh_fixture PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")

add_library(session_fixture STATIC session_fixture.h session_fixture.c)
target_link_libraries(session_fixture ${LIBRARIES} openssh_fixture libssh2)
target_include_directories(session_fixture PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")

add_library(runner STATIC runner.c)
target_link_libraries(runner session_fixture)
target_include_directories(runner PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")

foreach(test ${TESTS})
  add_executable(test_${test} test_${test}.c)
  target_link_libraries(test_${test} libssh2 runner ${LIBRARIES})
  target_include_directories(test_${test} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
  list(APPEND TEST_TARGETS test_${test})
  add_definitions(-DFIXTURE_WORKDIR="${CMAKE_CURRENT_SOURCE_DIR}")

  add_test(
    NAME test_${test} COMMAND $<TARGET_FILE:test_${test}>
    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
endforeach()

add_target_to_copy_dependencies(
  TARGET copy_test_dependencies
  DEPENDENCIES ${RUNTIME_DEPENDENCIES}
  BEFORE_TARGETS ${TEST_TARGETS})


# TODO convert mansyntax.sh into CMake script.
# XXX Just because we can find all three programs, doesn't mean sh can
# find man and grep
find_program(SH_EXECUTABLE sh)
find_program(MAN_EXECUTABLE man)
find_program(GREP_EXECUTABLE grep)
mark_as_advanced(SH_EXECUTABLE MAN_EXECUTABLE GREP_EXECUTABLE)
if(SH_EXECUTABLE AND MAN_EXECUTABLE AND GREP_EXECUTABLE)
  set(cmd "srcdir=${CMAKE_CURRENT_SOURCE_DIR}")
  set(cmd "${cmd} ${CMAKE_CURRENT_SOURCE_DIR}/mansyntax.sh")
  add_test(mansyntax ${SH_EXECUTABLE} -c "${cmd}")
endif()