1 files changed, 84 insertions, 0 deletions
diff --git a/test/freertos/cmake/regression/CMakeLists.txt b/test/freertos/cmake/regression/CMakeLists.txt
new file mode 100644
index 00000000..21da2a6d
--- /dev/null
+++ b/test/freertos/cmake/regression/CMakeLists.txt
@@ -0,0 +1,84 @@
+##############################################################################
+# Copyright (C) 2026 Eclipse ThreadX contributors
+#
+# This program and the accompanying materials are made available under the
+# terms of the MIT License which is available at
+# https://opensource.org/licenses/MIT.
+#
+# AI Disclosure: This file was largely AI-generated by Claude Code (Opus 5).
+# The AI-generated portions may be considered public domain (CC0-1.0)
+# and not subject to the project's licence. The human contributor has
+# reviewed and verified that the code is correct.
+#
+# SPDX-License-Identifier: MIT and CC0-1.0
+##############################################################################
+
+cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
+cmake_policy(SET CMP0057 NEW)
+
+project(freertos_regression_test LANGUAGES C)
+
+set(SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/../../regression)
+set(FIXTURE_DIR ${CMAKE_CURRENT_LIST_DIR}/../../fixtures)
+set(REPO_ROOT ${CMAKE_CURRENT_LIST_DIR}/../../../..)
+set(LAYER_SOURCE ${REPO_ROOT}/utility/rtos_compatibility_layers/FreeRTOS/tx_freertos.c)
+set(LAYER_INCLUDE_DIR ${REPO_ROOT}/utility/rtos_compatibility_layers/FreeRTOS)
+
+set(freertos_test_cases
+    ${SOURCE_DIR}/txfr_queue_create_test.c
+    ${SOURCE_DIR}/txfr_task_create_test.c
+    ${SOURCE_DIR}/txfr_sync_create_test.c)
+
+# tx_api.h maps the public API onto the error checking entry points, so those
+# are the symbols that exist at link time and the ones the harness wraps.  A
+# name that does not resolve is silently ignored by the linker, so this list
+# must be kept in step with the __wrap_ functions in txfr_test_harness.c.
+set(wrapped_symbols
+    _txe_byte_allocate
+    _txe_byte_release
+    _txe_semaphore_create
+    _txe_semaphore_delete
+    _txe_mutex_create
+    _txe_mutex_delete
+    _txe_event_flags_create
+    _txe_event_flags_delete
+    _txe_timer_create
+    _txe_timer_delete
+    _txe_thread_create
+    _txe_thread_delete
+    _txe_thread_resume)
+
+set(wrap_link_options "")
+foreach(symbol ${wrapped_symbols})
+  list(APPEND wrap_link_options "-Wl,--wrap=${symbol}")
+endforeach()
+
+# The layer is compiled from source into each test rather than linked from the
+# freertos-threadx target, so that the test's FreeRTOSConfig.h applies.
+add_library(freertos_layer_under_test OBJECT ${LAYER_SOURCE})
+target_include_directories(freertos_layer_under_test
+                           PUBLIC ${LAYER_INCLUDE_DIR} ${FIXTURE_DIR})
+target_link_libraries(freertos_layer_under_test PUBLIC azrtos::threadx)
+
+set(test_warning_options -Wall -Wextra -Werror)
+
+add_library(freertos_test_harness OBJECT ${SOURCE_DIR}/txfr_test_harness.c)
+target_include_directories(freertos_test_harness
+                           PUBLIC ${SOURCE_DIR} ${LAYER_INCLUDE_DIR} ${FIXTURE_DIR})
+target_link_libraries(freertos_test_harness PUBLIC azrtos::threadx)
+target_compile_options(freertos_test_harness PRIVATE ${test_warning_options})
+
+foreach(test_case ${freertos_test_cases})
+  get_filename_component(test_name ${test_case} NAME_WE)
+
+  add_executable(${test_name} ${test_case}
+                 $<TARGET_OBJECTS:freertos_test_harness>
+                 $<TARGET_OBJECTS:freertos_layer_under_test>)
+  target_include_directories(${test_name}
+                             PRIVATE ${SOURCE_DIR} ${LAYER_INCLUDE_DIR} ${FIXTURE_DIR})
+  target_link_libraries(${test_name} PRIVATE azrtos::threadx)
+  target_link_options(${test_name} PRIVATE ${wrap_link_options})
+  target_compile_options(${test_name} PRIVATE ${test_warning_options})
+
+  add_test(${CMAKE_BUILD_TYPE}::${test_name} ${test_name})
+endforeach()