improve the scripts for building unit tests:

* support unsupported/
* use egrep instead of grep, properly escape special chars.

CMakeLists.txt

@@ -152,6 +152,9 @@ add_subdirectory(doc EXCLUDE_FROM_ALL)
 
 include(CTest)
 enable_testing() # must be called from the root CMakeLists, see man page
+include(EigenTesting)
+ei_init_testing()
+
 if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
   add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
 else()
@@ -164,6 +167,7 @@ add_subdirectory(demos EXCLUDE_FROM_ALL)
 
 add_subdirectory(blas EXCLUDE_FROM_ALL)
 
+# must be after test and unsupported, for configuring buildtests.in
 add_subdirectory(scripts EXCLUDE_FROM_ALL)
 
 # TODO: consider also replacing EIGEN_BUILD_BTL by a custom target "make btl"?

cmake/EigenTesting.cmake

@@ -107,7 +107,10 @@ endmacro(ei_add_test_internal)
 #
 # Again, ctest -R allows to run all matching tests.
 macro(ei_add_test testname)
-  set(cmake_tests_list "${cmake_tests_list}${testname}\n")
+  get_property(EIGEN_TESTS_LIST GLOBAL PROPERTY EIGEN_TESTS_LIST)
+  set(EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}${testname}\n")
+  set_property(GLOBAL PROPERTY EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}")
+
   file(READ "${testname}.cpp" test_source)
   set(parts 0)
   string(REGEX MATCHALL "CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+"
@@ -204,10 +207,12 @@ macro(ei_init_testing)
   define_property(GLOBAL PROPERTY EIGEN_TESTED_BACKENDS BRIEF_DOCS " " FULL_DOCS " ")
   define_property(GLOBAL PROPERTY EIGEN_MISSING_BACKENDS BRIEF_DOCS " " FULL_DOCS " ")
   define_property(GLOBAL PROPERTY EIGEN_TESTING_SUMMARY BRIEF_DOCS " " FULL_DOCS " ")
+  define_property(GLOBAL PROPERTY EIGEN_TESTS_LIST BRIEF_DOCS " " FULL_DOCS " ")
 
   set_property(GLOBAL PROPERTY EIGEN_TESTED_BACKENDS "")
   set_property(GLOBAL PROPERTY EIGEN_MISSING_BACKENDS "")
   set_property(GLOBAL PROPERTY EIGEN_TESTING_SUMMARY "")
+  set_property(GLOBAL PROPERTY EIGEN_TESTS_LIST "")
 endmacro(ei_init_testing)
 
 if(CMAKE_COMPILER_IS_GNUCXX)

scripts/CMakeLists.txt

@@ -1,3 +1,6 @@
+get_property(EIGEN_TESTS_LIST GLOBAL PROPERTY EIGEN_TESTS_LIST)
+configure_file(buildtests.in ${CMAKE_BINARY_DIR}/buildtests)
+
 configure_file(check.in ${CMAKE_BINARY_DIR}/check)
 configure_file(debug.in ${CMAKE_BINARY_DIR}/debug)
 configure_file(release.in ${CMAKE_BINARY_DIR}/release)

scripts/buildtests.in

@@ -3,12 +3,13 @@
 if [ $# == 0 -o $# -ge 3 ]
 then
   echo "usage: ./buildtests regexp [jobs]"
-  echo "  makes tests matching the regexp, with <jobs> concurrent make jobs"
+  echo "  makes tests matching the regexp, with [jobs] concurrent make jobs"
   exit 0
 fi
 
-TESTSLIST="${cmake_tests_list}"
-targets_to_make=`echo "$TESTSLIST" | grep "$1" | sed s/^/test_/g | xargs echo`
+TESTSLIST="${EIGEN_TESTS_LIST}"
+
+targets_to_make=`echo "$TESTSLIST" | egrep "$1" | sed s/^/test_/g | xargs echo`
 
 if [ $# == 1 ]
 then

scripts/check.in

@@ -4,9 +4,9 @@
 if [ $# == 0 -o $# -ge 3 ]
 then
   echo "usage: ./check regexp [jobs]"
-  echo "  makes and runs tests matching the regexp, with <jobs> concurrent make jobs"
+  echo "  makes and runs tests matching the regexp, with [jobs] concurrent make jobs"
   exit 0
 fi
 
 # TODO when ctest 2.8 comes out, honor the jobs parameter
-./buildtests $* && ctest -R $1
+./buildtests "$1" "$2" && ctest -R "$1"

signature_of_eigen3_matrix_library

@@ -1 +1 @@
-This file is just there as a signature to help identify directories containing Eigen3. When writing for a script looking for Eigen3, just look for this file. This is especially useful to help disambiguate with Eigen2...
+This file is just there as a signature to help identify directories containing Eigen3. When writing a script looking for Eigen3, just look for this file. This is especially useful to help disambiguate with Eigen2...

test/CMakeLists.txt

@@ -3,10 +3,6 @@ add_custom_target(buildtests)
 add_custom_target(check COMMAND "ctest")
 add_dependencies(check buildtests)
 
-
-include(EigenTesting)
-ei_init_testing()
-
 option(EIGEN_SPLIT_LARGE_TESTS "Split large tests into smaller executables" ON)
 
 find_package(GSL)
@@ -169,5 +165,3 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif(CMAKE_COMPILER_IS_GNUCXX)
 ei_add_property(EIGEN_TESTING_SUMMARY "CXX_FLAGS:         ${CMAKE_CXX_FLAGS}\n")
 ei_add_property(EIGEN_TESTING_SUMMARY "Sparse lib flags:  ${SPARSE_LIBS}\n")
-
-configure_file(buildtests.in ${CMAKE_BINARY_DIR}/buildtests)

unsupported/test/CMakeLists.txt

@@ -1,8 +1,3 @@
-
-include(EigenTesting)
-
-enable_testing()
-
 find_package(Adolc)
 
 include_directories(../../test)