Build tests when building with CMake.

CMakeLists.txt

@@ -59,6 +59,8 @@ option(ENABLE_STATIC "Build static library (default is shared library)." NO)
 option(ENABLE_DEBUG_LOGS "Enable the display of traces showing the execution of the library." NO)
 option(ENABLE_FIXED_POINT "Turn on fixed point computations." ${ENABLE_FIXED_POINT_DEFAULT_VALUE})
 option(ENABLE_RELATIVE_PREFIX "Find resources relatively to the installation directory." NO)
+option(ENABLE_UNIT_TESTS "Enable compilation of unit tests." YES)
+
 cmake_dependent_option(ENABLE_DTLS "Build with DTLS support." YES "ENABLE_SRTP" NO)
 option(ENABLE_SRTP "Build with the SRTP transport support." YES)
 option(ENABLE_ZRTP "Build with ZRTP support." YES)
@@ -93,6 +95,7 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
 include(CheckIncludeFile)
 include(CheckLibraryExists)
+include(CMakePushCheckState)
 
 if(MSVC)
 	list(APPEND CMAKE_REQUIRED_INCLUDES ${CMAKE_PREFIX_PATH}/include/MSVC)
@@ -134,6 +137,22 @@ include(TestBigEndian)
 test_big_endian(WORDS_BIGENDIAN)
 
 find_package(ORTP REQUIRED)
+
+if(ENABLE_UNIT_TESTS)
+	find_package(CUnit)
+	if(CUNIT_FOUND)
+		cmake_push_check_state(RESET)
+		list(APPEND CMAKE_REQUIRED_INCLUDES ${CUNIT_INCLUDE_DIRS})
+		list(APPEND CMAKE_REQUIRED_LIBRARIES ${CUNIT_LIBRARIES})
+		check_symbol_exists("CU_get_suite" "CUnit/CUnit.h" HAVE_CU_GET_SUITE)
+		check_symbol_exists("CU_curses_run_tests" "CUnit/CUnit.h" HAVE_CU_CURSES)
+		cmake_pop_check_state()
+	else()
+		message(WARNING "Could not find the cunit library!")
+		set(ENABLE_UNIT_TESTS OFF CACHE BOOL "Enable compilation of unit tests." FORCE)
+	endif()
+endif()
+
 if(ENABLE_SRTP)
 	find_package(SRTP)
 	if(NOT SRTP_FOUND)
@@ -390,3 +409,6 @@ add_subdirectory(cmake)
 add_subdirectory(help)
 add_subdirectory(include)
 add_subdirectory(src)
+if(ENABLE_UNIT_TESTS)
+	add_subdirectory(tester)
+endif()

mediastreamer-config.h.cmake

@@ -49,6 +49,9 @@
 #cmakedefine WORDS_BIGENDIAN
 
 #cmakedefine MS_FIXED_POINT
+#cmakedefine HAVE_CU_GET_SUITE 1
+#cmakedefine HAVE_CU_CURSES 1
+
 #cmakedefine HAVE_SRTP
 #cmakedefine HAVE_ZRTP
 #cmakedefine HAVE_DTLS

tester/CMakeLists.txt

+############################################################################
+# CMakeLists.txt
+# Copyright (C) 2015  Belledonne Communications, Grenoble France
+#
+############################################################################
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+############################################################################
+
+set(SOURCE_FILES
+	mediastreamer2_adaptive_tester.c
+	mediastreamer2_audio_stream_tester.c
+	mediastreamer2_basic_audio_tester.c
+	mediastreamer2_framework_tester.c
+	mediastreamer2_player_tester.c
+	mediastreamer2_sound_card_tester.c
+	mediastreamer2_tester.c
+	mediastreamer2_tester_private.c
+)
+
+if(ENABLE_VIDEO)
+	list(APPEND SOURCE_FILES mediastreamer2_video_stream_tester.c)
+endif()
+
+add_executable(mediastreamer2_tester ${SOURCE_FILES})
+target_include_directories(mediastreamer2_tester PUBLIC ${CUNIT_INCLUDE_DIRS})
+target_link_libraries(mediastreamer2_tester mediastreamer_voip mediastreamer_base ${CUNIT_LIBRARIES})