[cmake] Fixed cram module not failing when the cram tests fail

.cmake/Modules/Cram.cmake

@@ -12,7 +12,6 @@ set(PATH_VAR
 set(NEW_PATH "")
 foreach (P ${PATH_VAR})
   file (TO_NATIVE_PATH "${P}" P)
-  message ("${P}")
   list (APPEND NEW_PATH "${P}")
 endforeach ()
 set (PATH_VAR "${NEW_PATH}")
@@ -24,8 +23,6 @@ else ()
   set(ENV{PATH} "$ENV{PATH};${PATH_VAR}")
 endif ()
 
-message ("path = $ENV{PATH}")
-
 set(ENV{LC_ALL} "en_US.utf8")
 set(ENV{CRITERION_ALWAYS_SUCCEED} "1")
 set(ENV{CRITERION_SHORT_FILENAME} "1")
@@ -33,4 +30,8 @@ set(ENV{CRITERION_NO_EARLY_EXIT} "1")
 set(ENV{CRITERION_JOBS} "1")
 set(ENV{CRITERION_DISABLE_TIME_MEASUREMENTS} "1")
 
-execute_process (COMMAND cram -v ${CRAM_PATH})
+execute_process (COMMAND cram -v "${CRAM_PATH}" TIMEOUT 60 RESULT_VARIABLE RES)
+
+if (NOT RES STREQUAL "0")
+  message (FATAL_ERROR "Cram tests failed")
+endif ()

test/CMakeLists.txt

@@ -36,7 +36,12 @@ set_property(TEST criterion_unit_tests PROPERTY
 if (NOT MSVC) # we disable the scripted tests when building with MSVC
   add_custom_target(cram_tests)
 
-  add_custom_command(TARGET cram_tests POST_BUILD COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_MODULE_PATH}/Cram.cmake")
+  add_custom_command(TARGET cram_tests POST_BUILD
+      COMMAND "${CMAKE_COMMAND}"
+        -DPROJECT_BINARY_DIR="${PROJECT_BINARY_DIR}"
+        -DCRAM_PATH="${CMAKE_CURRENT_SOURCE_DIR}/cram"
+        -P "${CMAKE_MODULE_PATH}/Cram.cmake"
+  )
   add_dependencies(cram_tests criterion_samples)
 
   add_test(cram_tests make cram_tests)