Ignore system-wide installed HWLOC for test/conformance_arena_constra…

…ints (#1624) Signed-off-by: Isaev, Ilya <[email protected]> Co-authored-by: Aleksei Fedotov <[email protected]>
uxlfoundation · Jan 31, 2025 · 1684f05 · 1684f05
1 parent 79b5d68
commit 1684f05
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -282,11 +282,35 @@ function(tbb_add_tbbbind_test)
     endif()
     ProcessorCount(SYSTEM_CONCURRENCY)
 
+    # Make sure fake HWLOC is found before system one
+    if (UNIX AND NOT TARGET HWLOC::hwloc_stub AND NOT TBB_TCM_TESTING)
+        # The idea is to produce fake HWLOC library and link it with the test
+        # to ensure that TBBBind won't be loaded in order to simulate the case
+        # when real HWLOC is not present in the system.
+        file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/stubhwloc.cpp "void hwloc_stub(){}")
+        add_library(hwloc_stub SHARED ${CMAKE_CURRENT_BINARY_DIR}/stubhwloc.cpp)
+        add_library(HWLOC::hwloc_stub ALIAS hwloc_stub)
+
+        set_target_properties(hwloc_stub PROPERTIES
+            OUTPUT_NAME "hwloc" SOVERSION 15
+        )
+    endif()
+
     set_tests_properties(${_tbbbind_test_NAME} PROPERTIES
         PASS_REGULAR_EXPRESSION "oneTBB: TBBBIND.*UNAVAILABLE"
         FAIL_REGULAR_EXPRESSION "Status:.*FAILURE"
     )
 
+    if (TARGET HWLOC::hwloc_stub)
+        _tbb_get_hwloc_runtime_vars(
+            ENV_EXTENSION_VARIABLE HWLOC_RUNTIME_VARS
+            HWLOC_VERSION_LIST "hwloc_stub"
+        )
+        target_link_libraries(${_tbbbind_test_NAME} PRIVATE HWLOC::hwloc_stub)
+
+        set_property(TEST ${_tbbbind_test_NAME} PROPERTY ENVIRONMENT "${HWLOC_RUNTIME_VARS}" APPEND)
+    endif()
+
     if (TARGET HWLOC::hwloc_2_5 AND NOT HWLOC_2_5_TESTS_STATUS_SHOWN)
         message(STATUS "HWLOC 2.5 dependent tests were enabled.")
         set(HWLOC_2_5_TESTS_STATUS_SHOWN TRUE PARENT_SCOPE)