tests/libtest/CMakeLists.txt

#***************************************************************************
#                                  _   _ ____  _
#  Project                     ___| | | |  _ \| |
#                             / __| | | | |_) | |
#                            | (__| |_| |  _ <| |___
#                             \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
###########################################################################
set(TARGET_LABEL_PREFIX "Test ")

function(setup_test TEST_NAME)          # ARGN are the files in the test
  add_executable(${TEST_NAME} EXCLUDE_FROM_ALL ${ARGN})
  add_dependencies(testdeps ${TEST_NAME})
  string(TOUPPER ${TEST_NAME} UPPER_TEST_NAME)

  include_directories(
    ${CURL_SOURCE_DIR}/lib          # To be able to reach "curl_setup_once.h"
    ${CURL_BINARY_DIR}/lib          # To be able to reach "curl_config.h"
    ${CURL_BINARY_DIR}/include      # To be able to reach "curl/curl.h"
    ${CURL_SOURCE_DIR}/tests/libtest # To be able to build generated tests
    )
  if(USE_ARES)
    include_directories(${CARES_INCLUDE_DIR})
  endif()

  target_link_libraries(${TEST_NAME} libcurl ${CURL_LIBS})

  set_target_properties(${TEST_NAME}
    PROPERTIES COMPILE_DEFINITIONS ${UPPER_TEST_NAME})
  set_target_properties(${TEST_NAME}
    PROPERTIES PROJECT_LABEL "${TARGET_LABEL_PREFIX}${TEST_NAME}")
endfunction()


transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
include(${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake)

foreach(TEST_NAME ${noinst_PROGRAMS})
  if(DEFINED ${TEST_NAME}_SOURCES)
    setup_test(${TEST_NAME} ${${TEST_NAME}_SOURCES})
  else()
    setup_test(${TEST_NAME} ${nodist_${TEST_NAME}_SOURCES})
  endif()
endforeach()

# Allows for hostname override to make tests machine independent.
# TODO this cmake build assumes a shared build, detect static linking here!
if(NOT WIN32)
  add_library(hostname MODULE EXCLUDE_FROM_ALL sethostname.c sethostname.h)
  add_dependencies(testdeps hostname)
  # Output to .libs for compatibility with autotools, the test data expects a
  # library at (tests)/libtest/.libs/libhostname.so
  set_target_properties(hostname PROPERTIES
      LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/.libs)
  if(HIDES_CURL_PRIVATE_SYMBOLS)
    set_property(TARGET hostname APPEND PROPERTY COMPILE_DEFINITIONS "CURL_HIDDEN_SYMBOLS")
    set_property(TARGET hostname APPEND PROPERTY COMPILE_FLAGS ${CURL_CFLAG_SYMBOLS_HIDE})
  endif()
endif()

add_custom_command(
  OUTPUT lib1521.c
  COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/mk-lib1521.pl < ${CURL_SOURCE_DIR}/include/curl/curl.h > lib1521.c
  DEPENDS
    "${CMAKE_CURRENT_SOURCE_DIR}/mk-lib1521.pl"
    "${CURL_SOURCE_DIR}/include/curl/curl.h"
  VERBATIM)

set_property(TARGET chkdecimalpoint
  APPEND PROPERTY COMPILE_DEFINITIONS "CURLX_NO_MEMORY_CALLBACKS;CURL_STATICLIB")