esp-idf/components/freertos/test_apps/freertos/sdkconfig.ci.code_coverage

# Code Coverage Configuration for FreeRTOS Tests
# This is a configuration file for maximum code coverage.
# It includes all necessary settings for GCOV coverage instrumentation and enables
# many optional FreeRTOS features, hooks, and debugging options to maximize coverage.

# ============================================================================
# GCOV Coverage Infrastructure
# ============================================================================
CONFIG_ESP_TRACE_TRANSPORT_APPTRACE=y
CONFIG_APPTRACE_DEST_JTAG=y
CONFIG_APPTRACE_LOCK_ENABLE=y
CONFIG_APPTRACE_ONPANIC_HOST_FLUSH_TMO=-1
CONFIG_APPTRACE_POSTMORTEM_FLUSH_THRESH=0
CONFIG_ESP_GCOV_ENABLE=y

# GCOV needs __getreent() which currently newlib provides, and not picolibc
CONFIG_LIBC_NEWLIB=y

# ============================================================================
# FreeRTOS Coverage Instrumentation
# ============================================================================
# Enable code coverage instrumentation for FreeRTOS kernel, port, and ESP additions
CONFIG_FREERTOS_ENABLE_COVERAGE_TESTS=y

# ============================================================================
# Compiler Optimizations (Debug mode for maximum coverage)
# ============================================================================
# Use debug optimizations to prevent code elimination
CONFIG_COMPILER_OPTIMIZATION_DEBUG=y
# Keep assertions enabled to test error paths
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE=y

# Bootloader should use size optimization to keep bootloader size small
CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y

# ============================================================================
# FreeRTOS Kernel Options (from sdkconfig.ci.freertos_options)
# ============================================================================
# Core timer selection
CONFIG_FREERTOS_CORETIMER_1=y
CONFIG_FREERTOS_OPTIMIZED_SCHEDULER=n

# Stack overflow checking
CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL=y
CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y

# Interrupt backtrace
CONFIG_FREERTOS_INTERRUPT_BACKTRACE=y

# Static allocation support
CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y

# Task pre-deletion hook
CONFIG_FREERTOS_TASK_PRE_DELETION_HOOK=y

# Queue registry
CONFIG_FREERTOS_QUEUE_REGISTRY_SIZE=10

# Trace facility and stats
CONFIG_FREERTOS_USE_TRACE_FACILITY=y
CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y
CONFIG_FREERTOS_VTASKLIST_INCLUDE_COREID=y
CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS=y
CONFIG_FREERTOS_RUN_TIME_COUNTER_TYPE_U64=y

# FreeRTOS in IRAM
CONFIG_FREERTOS_IN_IRAM=y

# FPU in ISR
CONFIG_FREERTOS_FPU_IN_ISR=y

# Task notifications
CONFIG_FREERTOS_TASK_NOTIFICATION_ARRAY_ENTRIES=2

# List data integrity checks
CONFIG_FREERTOS_USE_LIST_DATA_INTEGRITY_CHECK_BYTES=y

# Timer task affinity
CONFIG_FREERTOS_TIMER_TASK_AFFINITY_CPU1=y

# Tick hook - enables vApplicationTickHook()
CONFIG_FREERTOS_USE_TICK_HOOK=y

# Idle hook - enables vApplicationIdleHook()
CONFIG_FREERTOS_USE_IDLE_HOOK=y

# Application task tag
CONFIG_FREERTOS_USE_APPLICATION_TASK_TAG=y

# ============================================================================
# FreeRTOS Port Options
# ============================================================================
# Task function wrapper
CONFIG_FREERTOS_TASK_FUNCTION_WRAPPER=y

# Thread local storage deletion callbacks
CONFIG_FREERTOS_TLSP_DELETION_CALLBACKS=y

# Port critical compliance check
CONFIG_FREERTOS_CHECK_PORT_CRITICAL_COMPLIANCE=y