Configure project for code coverage.

test_apps/CMakeLists.txt

@@ -11,10 +11,19 @@ set(EXTRA_COMPONENT_DIRS "../")
 set(COMPONENTS main)
 
 # Include ESP-IDF project build system
-include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+# include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+file(TO_NATIVE_PATH "$ENV{IDF_PATH}/tools/cmake/project.cmake" _project_path)
 
 # Inject the test tag into the build
 add_compile_definitions(RELAY_CHN_UNITY_TEST_GROUP_TAG=\"$ENV{RELAY_CHN_UNITY_TEST_GROUP_TAG}\")
 
+include(${_project_path})
+
 # Define the name of this project
-project(relay_chn_test)
+project(relay_chn_test)
+
+file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/coverage_report" _coverage_path)
+
+idf_create_coverage_report(${_coverage_path})
+idf_clean_coverage_report(${_coverage_path})

test_apps/main/CMakeLists.txt

@@ -15,6 +15,13 @@ message(STATUS "srcs=${srcs}")
 idf_component_register(
     SRCS ${srcs}
     INCLUDE_DIRS "."
-    REQUIRES unity relay_chn
+    REQUIRES unity relay_chn app_trace
     WHOLE_ARCHIVE
 )
+
+set_source_files_properties(
+    "test_common.c"
+    "test_app_main.c"
+    "test_relay_chn_core.c"
+    "test_relay_chn_listener.c"
+    PROPERTIES COMPILE_FLAGS --coverage)

test_apps/sdkconfig

@@ -445,6 +445,33 @@ CONFIG_COMPILER_ORPHAN_SECTIONS_WARNING=y
 # Component config
 #
 
+#
+# Application Level Tracing
+#
+CONFIG_APPTRACE_DEST_JTAG=y
+# CONFIG_APPTRACE_DEST_NONE is not set
+# CONFIG_APPTRACE_DEST_UART1 is not set
+# CONFIG_APPTRACE_DEST_UART2 is not set
+CONFIG_APPTRACE_DEST_UART_NONE=y
+CONFIG_APPTRACE_UART_TASK_PRIO=1
+CONFIG_APPTRACE_DEST_TRAX=y
+CONFIG_APPTRACE_MEMBUFS_APPTRACE_PROTO_ENABLE=y
+CONFIG_APPTRACE_ENABLE=y
+CONFIG_APPTRACE_LOCK_ENABLE=y
+CONFIG_APPTRACE_ONPANIC_HOST_FLUSH_TMO=-1
+CONFIG_APPTRACE_POSTMORTEM_FLUSH_THRESH=0
+CONFIG_APPTRACE_PENDING_DATA_SIZE_MAX=0
+
+#
+# FreeRTOS SystemView Tracing
+#
+# CONFIG_APPTRACE_SV_ENABLE is not set
+# end of FreeRTOS SystemView Tracing
+
+CONFIG_APPTRACE_GCOV_ENABLE=y
+CONFIG_APPTRACE_GCOV_DUMP_TASK_STACK_SIZE=2048
+# end of Application Level Tracing
+
 #
 # Driver Configurations
 #
@@ -791,8 +818,10 @@ CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ=160
 #
 # Trace memory
 #
+CONFIG_ESP32_MEMMAP_TRACEMEM=y
+CONFIG_ESP32_MEMMAP_TRACEMEM_TWOBANKS=y
 # CONFIG_ESP32_TRAX is not set
-CONFIG_ESP32_TRACEMEM_RESERVE_DRAM=0x0
+CONFIG_ESP32_TRACEMEM_RESERVE_DRAM=0x8000
 # end of Trace memory
 
 # CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT is not set
@@ -826,7 +855,7 @@ CONFIG_ESP_INT_WDT_CHECK_CPU1=y
 CONFIG_ESP_TASK_WDT_EN=y
 # CONFIG_ESP_TASK_WDT_INIT is not set
 # CONFIG_ESP_PANIC_HANDLER_IRAM is not set
-# CONFIG_ESP_DEBUG_STUBS_ENABLE is not set
+CONFIG_ESP_DEBUG_STUBS_ENABLE=y
 CONFIG_ESP_DEBUG_OCDAWARE=y
 # CONFIG_ESP_SYSTEM_CHECK_INT_LEVEL_5 is not set
 CONFIG_ESP_SYSTEM_CHECK_INT_LEVEL_4=y
@@ -853,7 +882,7 @@ CONFIG_ESP_SYSTEM_BROWNOUT_INTR=y
 #
 # IPC (Inter-Processor Call)
 #
-CONFIG_ESP_IPC_TASK_STACK_SIZE=1024
+CONFIG_ESP_IPC_TASK_STACK_SIZE=2048
 CONFIG_ESP_IPC_USES_CALLERS_PRIORITY=y
 CONFIG_ESP_IPC_ISR_ENABLE=y
 # end of IPC (Inter-Processor Call)
@@ -1303,6 +1332,15 @@ CONFIG_STACK_CHECK_NONE=y
 # CONFIG_STACK_CHECK_STRONG is not set
 # CONFIG_STACK_CHECK_ALL is not set
 # CONFIG_WARN_WRITE_STRINGS is not set
+CONFIG_ESP32_APPTRACE_DEST_TRAX=y
+# CONFIG_ESP32_APPTRACE_DEST_NONE is not set
+CONFIG_ESP32_APPTRACE_ENABLE=y
+CONFIG_ESP32_APPTRACE_LOCK_ENABLE=y
+CONFIG_ESP32_APPTRACE_ONPANIC_HOST_FLUSH_TMO=-1
+CONFIG_ESP32_APPTRACE_POSTMORTEM_FLUSH_TRAX_THRESH=0
+CONFIG_ESP32_APPTRACE_PENDING_DATA_SIZE_MAX=0
+# CONFIG_SYSVIEW_ENABLE is not set
+CONFIG_ESP32_GCOV_ENABLE=y
 CONFIG_ADC2_DISABLE_DAC=y
 # CONFIG_MCPWM_ISR_IN_IRAM is not set
 # CONFIG_EVENT_LOOP_PROFILING is not set
@@ -1331,7 +1369,9 @@ CONFIG_ESP32_XTAL_FREQ=40
 CONFIG_ESP32_DEFAULT_CPU_FREQ_160=y
 # CONFIG_ESP32_DEFAULT_CPU_FREQ_240 is not set
 CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ=160
-CONFIG_TRACEMEM_RESERVE_DRAM=0x0
+CONFIG_MEMMAP_TRACEMEM=y
+CONFIG_MEMMAP_TRACEMEM_TWOBANKS=y
+CONFIG_TRACEMEM_RESERVE_DRAM=0x8000
 # CONFIG_ESP32_PANIC_PRINT_HALT is not set
 CONFIG_ESP32_PANIC_PRINT_REBOOT=y
 # CONFIG_ESP32_PANIC_SILENT_REBOOT is not set
@@ -1350,7 +1390,7 @@ CONFIG_INT_WDT_TIMEOUT_MS=300
 CONFIG_INT_WDT_CHECK_CPU1=y
 # CONFIG_TASK_WDT is not set
 # CONFIG_ESP_TASK_WDT is not set
-# CONFIG_ESP32_DEBUG_STUBS_ENABLE is not set
+CONFIG_ESP32_DEBUG_STUBS_ENABLE=y
 CONFIG_ESP32_DEBUG_OCDAWARE=y
 CONFIG_BROWNOUT_DET=y
 CONFIG_ESP32_BROWNOUT_DET=y
@@ -1373,7 +1413,7 @@ CONFIG_ESP32_BROWNOUT_DET_LVL_SEL_0=y
 CONFIG_BROWNOUT_DET_LVL=0
 CONFIG_ESP32_BROWNOUT_DET_LVL=0
 # CONFIG_DISABLE_BASIC_ROM_CONSOLE is not set
-CONFIG_IPC_TASK_STACK_SIZE=1024
+CONFIG_IPC_TASK_STACK_SIZE=2048
 CONFIG_TIMER_TASK_STACK_SIZE=3584
 CONFIG_TIMER_TASK_PRIORITY=1
 CONFIG_TIMER_TASK_STACK_DEPTH=2048

test_apps/sdkconfig.defaults

@@ -5,4 +5,13 @@ CONFIG_ESP_TASK_WDT_INIT=n
 # Keep this as short as possible for tests
 CONFIG_RELAY_CHN_OPPOSITE_INERTIA_MS=200
 CONFIG_RELAY_CHN_COUNT=2
-CONFIG_RELAY_CHN_ENABLE_TILTING=y
+CONFIG_RELAY_CHN_ENABLE_TILTING=y
+
+# App Trace config
+CONFIG_APPTRACE_DEST_JTAG=y
+CONFIG_APPTRACE_ENABLE=y
+CONFIG_APPTRACE_LOCK_ENABLE=y
+CONFIG_APPTRACE_ONPANIC_HOST_FLUSH_TMO=-1
+CONFIG_APPTRACE_POSTMORTEM_FLUSH_THRESH=0
+CONFIG_APPTRACE_PENDING_DATA_SIZE_MAX=0
+CONFIG_APPTRACE_GCOV_ENABLE=y

test_apps/sdkconfig.old

@@ -445,6 +445,18 @@ CONFIG_COMPILER_ORPHAN_SECTIONS_WARNING=y
 # Component config
 #
 
+#
+# Application Level Tracing
+#
+# CONFIG_APPTRACE_DEST_JTAG is not set
+CONFIG_APPTRACE_DEST_NONE=y
+# CONFIG_APPTRACE_DEST_UART1 is not set
+# CONFIG_APPTRACE_DEST_UART2 is not set
+CONFIG_APPTRACE_DEST_UART_NONE=y
+CONFIG_APPTRACE_UART_TASK_PRIO=1
+CONFIG_APPTRACE_LOCK_ENABLE=y
+# end of Application Level Tracing
+
 #
 # Driver Configurations
 #
@@ -1303,6 +1315,9 @@ CONFIG_STACK_CHECK_NONE=y
 # CONFIG_STACK_CHECK_STRONG is not set
 # CONFIG_STACK_CHECK_ALL is not set
 # CONFIG_WARN_WRITE_STRINGS is not set
+# CONFIG_ESP32_APPTRACE_DEST_TRAX is not set
+CONFIG_ESP32_APPTRACE_DEST_NONE=y
+CONFIG_ESP32_APPTRACE_LOCK_ENABLE=y
 CONFIG_ADC2_DISABLE_DAC=y
 # CONFIG_MCPWM_ISR_IN_IRAM is not set
 # CONFIG_EVENT_LOOP_PROFILING is not set