trace : add DeepSeek V4.1 cross-runtime correctness harness

CMakeLists.txt

@@ -131,6 +131,7 @@ option(LLAMA_BUILD_COMMON "llama: build common utils library" ${LLAMA_STANDALONE
 # extra artifacts
 option(LLAMA_BUILD_TESTS     "llama: build tests"                                                                ${LLAMA_STANDALONE})
 option(LLAMA_BUILD_TOOLS     "llama: build tools"                                                                ${LLAMA_STANDALONE})
+option(LLAMA_DEEPSEEK_V41_NATIVE_CONTAINMENT_TESTS "llama: run native Linux DeepSeek V4.1 containment tests"      OFF)
 option(LLAMA_BUILD_EXAMPLES  "llama: build examples"                                                             ${LLAMA_STANDALONE})
 option(LLAMA_BUILD_SERVER    "llama: build server example"                                                       ${LLAMA_STANDALONE})
 option(LLAMA_BUILD_APP       "llama: build the unified binary"                                                   ${LLAMA_STANDALONE})

tests/CMakeLists.txt

@@ -203,10 +203,10 @@ if (NOT WIN32 OR NOT BUILD_SHARED_LIBS)
     llama_build_and_test(test-deepseek41-expert.cpp)
     llama_build_and_test(test-expert-store.cpp)
     llama_build_and_test(test-deepseek41-memory.cpp)
-    # test-deepseek41-runtime.cpp needs tools/deepseek-v41-trace/trace-components.h
-    # to validate the trace tensor naming contract; that header lands with the
-    # trace harness, so its registration here is deferred to that layer.
+    llama_build_and_test(test-deepseek41-runtime.cpp)
     llama_build_and_test(test-engram.cpp)
+    llama_build_and_test(test-server-child-protocol.cpp)
+    target_include_directories(test-server-child-protocol PRIVATE ${PROJECT_SOURCE_DIR}/tools/server)
     llama_build(test-llama-archs.cpp)
     llama_test(
         test-llama-archs
@@ -215,6 +215,34 @@ if (NOT WIN32 OR NOT BUILD_SHARED_LIBS)
         ARGS -a deepseek41 -s 1
     )
 
+    find_package(Python3 COMPONENTS Interpreter)
+    if (Python3_Interpreter_FOUND)
+        llama_test_cmd(
+            ${Python3_EXECUTABLE}
+            NAME test-deepseek41-trace
+            LABEL main
+            WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+            ARGS ${CMAKE_CURRENT_SOURCE_DIR}/test-deepseek41-trace.py
+        )
+        if(BUILD_SHARED_LIBS AND LLAMA_BUILD_TOOLS AND NOT EMSCRIPTEN)
+            set_property(
+                TEST test-deepseek41-trace
+                APPEND PROPERTY ENVIRONMENT
+                    "DSV41_NATIVE_TRACE_BINARY=$<TARGET_FILE:llama-deepseek-v41-trace>"
+                    "DSV41_NATIVE_MANIFEST_BINARY=$<TARGET_FILE:test-deepseek41-trace-manifest>"
+                    "DSV41_NATIVE_INJECT_LIBRARY=$<TARGET_FILE:test-deepseek41-trace-injected>")
+            if(LLAMA_DEEPSEEK_V41_NATIVE_CONTAINMENT_TESTS)
+                if(NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
+                    message(FATAL_ERROR "Native DeepSeek V4.1 containment tests require Linux")
+                endif()
+                set_property(
+                    TEST test-deepseek41-trace
+                    APPEND PROPERTY ENVIRONMENT
+                        "DSV41_NATIVE_CONTAINMENT_HELPER=$<TARGET_FILE:llama-deepseek-v41-containment-helper>")
+            endif()
+        endif()
+    endif()
+
     set(MODEL_DIR "${CMAKE_CURRENT_BINARY_DIR}/test-models/")
     file(MAKE_DIRECTORY "${MODEL_DIR}")