feat(deterministic-parallel-assembly): step 2 — thread-count-determinism

tests/CMakeLists.txt

@@ -446,6 +446,42 @@ set_property(
         ${FESA_DEPENDENCY_RUNTIME_MODIFICATIONS}
 )
 
+add_executable(fesa_thread_count_determinism_tests
+    integration/assembly/thread_count_determinism_test.cpp
+)
+
+target_compile_features(
+    fesa_thread_count_determinism_tests PRIVATE cxx_std_20
+)
+target_compile_options(
+    fesa_thread_count_determinism_tests
+    PRIVATE
+        /W4
+        /permissive-
+        /EHsc
+)
+
+target_link_libraries(fesa_thread_count_determinism_tests
+    PRIVATE
+        fesa_core
+        GTest::gtest_main
+)
+
+add_test(
+    NAME ThreadCountDeterminism
+    COMMAND "$<TARGET_FILE:fesa_thread_count_determinism_tests>"
+)
+
+set_property(
+    TEST ThreadCountDeterminism
+    PROPERTY ENVIRONMENT "MKL_NUM_THREADS=1"
+)
+set_property(
+    TEST ThreadCountDeterminism
+    PROPERTY ENVIRONMENT_MODIFICATION
+        ${FESA_DEPENDENCY_RUNTIME_MODIFICATIONS}
+)
+
 add_executable(fesa_constraint_tests
     unit/constraints/essential_bc_test.cpp
 )