From 02c48ab7d698092239b90aaebc280812d9cdf618 Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <vlad.vinogradov@itseez.com>
Date: Fri, 12 Dec 2014 18:21:57 +0300
Subject: [PATCH] add CTest support to build tree

---
 CMakeLists.txt                    |  2 ++
 cmake/OpenCVModule.cmake          | 20 ++++++++------------
 cmake/OpenCVUtils.cmake           | 29 +++++++++++++++++++++++++++++
 modules/cudev/test/CMakeLists.txt |  4 +---
 modules/ts/src/ts_func.cpp        |  3 +++
 5 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1482dec73c..ec3d17928a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,6 +85,8 @@ if(DEFINED CMAKE_BUILD_TYPE)
   set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
 endif()
 
+enable_testing()
+
 project(OpenCV CXX C)
 
 if(MSVC)
diff --git a/cmake/OpenCVModule.cmake b/cmake/OpenCVModule.cmake
index 9a330e0deb..92894b8b81 100644
--- a/cmake/OpenCVModule.cmake
+++ b/cmake/OpenCVModule.cmake
@@ -1008,6 +1008,12 @@ function(ocv_add_perf_tests)
       if(NOT BUILD_opencv_world)
         _ocv_add_precompiled_headers(${the_target})
       endif()
+
+      ocv_add_test_from_target("${the_target}" "Performance" "${the_target}")
+      ocv_add_test_from_target("opencv_sanity_${name}" "Sanity" "${the_target}"
+                               "--perf_min_samples=1"
+                               "--perf_force_samples=1"
+                               "--perf_verify_sanity")
     else(OCV_DEPENDENCIES_FOUND)
       # TODO: warn about unsatisfied dependencies
     endif(OCV_DEPENDENCIES_FOUND)
@@ -1068,21 +1074,11 @@ function(ocv_add_accuracy_tests)
         set_target_properties(${the_target} PROPERTIES FOLDER "tests accuracy")
       endif()
 
-      enable_testing()
-      get_target_property(LOC ${the_target} LOCATION)
-      add_test(${the_target} "${LOC}")
-
-      if(WINRT)
-        # removing APPCONTAINER from tests to run from console
-        # look for detailed description inside of ocv_create_module macro above
-        add_custom_command(TARGET "opencv_test_${name}"
-                           POST_BUILD
-                           COMMAND link.exe /edit /APPCONTAINER:NO $(TargetPath))
-      endif()
-
       if(NOT BUILD_opencv_world)
         _ocv_add_precompiled_headers(${the_target})
       endif()
+
+      ocv_add_test_from_target("${the_target}" "Accuracy" "${the_target}")
     else(OCV_DEPENDENCIES_FOUND)
       # TODO: warn about unsatisfied dependencies
     endif(OCV_DEPENDENCIES_FOUND)
diff --git a/cmake/OpenCVUtils.cmake b/cmake/OpenCVUtils.cmake
index e105f87267..e4e8771bf6 100644
--- a/cmake/OpenCVUtils.cmake
+++ b/cmake/OpenCVUtils.cmake
@@ -911,3 +911,32 @@ function(ocv_download)
 
   set(DOWNLOAD_PACKAGE_LOCATION ${DOWNLOAD_TARGET} PARENT_SCOPE)
 endfunction()
+
+function(ocv_add_test_from_target test_name test_kind the_target)
+  if(CMAKE_VERSION VERSION_GREATER "2.8" AND NOT CMAKE_CROSSCOMPILING)
+    if(NOT "${test_kind}" MATCHES "^(Accuracy|Performance|Sanity)$")
+      message(FATAL_ERROR "Unknown test kind : ${test_kind}")
+    endif()
+    if(NOT TARGET "${the_target}")
+      message(FATAL_ERROR "${the_target} is not a CMake target")
+    endif()
+
+    string(TOLOWER "${test_kind}" test_kind_lower)
+    set(test_report_dir "${CMAKE_BINARY_DIR}/test-reports/${test_kind_lower}")
+    file(MAKE_DIRECTORY "${test_report_dir}")
+
+    add_test(NAME "${test_name}"
+      COMMAND "${the_target}"
+              "--gtest_output=xml:${the_target}.xml"
+              ${ARGN})
+
+    set_tests_properties("${test_name}" PROPERTIES
+      LABELS "${OPENCV_MODULE_${the_module}_LABEL};${test_kind}"
+      WORKING_DIRECTORY "${test_report_dir}")
+
+    if(OPENCV_TEST_DATA_PATH)
+      set_tests_properties("${test_name}" PROPERTIES
+        ENVIRONMENT "OPENCV_TEST_DATA_PATH=${OPENCV_TEST_DATA_PATH}")
+    endif()
+  endif()
+endfunction()
diff --git a/modules/cudev/test/CMakeLists.txt b/modules/cudev/test/CMakeLists.txt
index e4c753ee7e..a7bd6328bc 100644
--- a/modules/cudev/test/CMakeLists.txt
+++ b/modules/cudev/test/CMakeLists.txt
@@ -46,9 +46,7 @@ if(OCV_DEPENDENCIES_FOUND)
     set_target_properties(${the_target} PROPERTIES FOLDER "tests accuracy")
   endif()
 
-  enable_testing()
-  get_target_property(LOC ${the_target} LOCATION)
-  add_test(${the_target} "${LOC}")
+  ocv_add_test_from_target("${the_target}" "Accuracy" "${the_target}")
 
   if(INSTALL_TESTS)
     install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
diff --git a/modules/ts/src/ts_func.cpp b/modules/ts/src/ts_func.cpp
index 202a96f367..b6409ad37f 100644
--- a/modules/ts/src/ts_func.cpp
+++ b/modules/ts/src/ts_func.cpp
@@ -2951,6 +2951,9 @@ MatComparator::operator()(const char* expr1, const char* expr2,
 
 void printVersionInfo(bool useStdOut)
 {
+    // Tell CTest not to discard any output
+    if(useStdOut) std::cout << "CTEST_FULL_OUTPUT" << std::endl;
+
     ::testing::Test::RecordProperty("cv_version", CV_VERSION);
     if(useStdOut) std::cout << "OpenCV version: " << CV_VERSION << std::endl;