55 lines
2.3 KiB
Plaintext
55 lines
2.3 KiB
Plaintext
# sdkconfig.coverage -- ESP-IDF sdkconfig overlay for gcov/lcov code coverage
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#
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# This overlay enables GCC code coverage instrumentation (gcov) and the
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# application-level trace (apptrace) channel required to extract .gcda
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# files from the target via JTAG/QEMU GDB.
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#
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# Usage (combine with sdkconfig.defaults as the base):
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#
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# idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults;sdkconfig.coverage" build
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#
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# After running the firmware under QEMU, dump coverage data through GDB:
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#
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# (gdb) mon gcov dump
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#
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# Then process the .gcda files on the host with lcov/genhtml:
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#
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# lcov --capture --directory build --output-file coverage.info \
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# --gcov-tool xtensa-esp-elf-gcov
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# genhtml coverage.info --output-directory coverage_html
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# ---------------------------------------------------------------------------
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# Compiler: disable optimizations so every source line maps 1:1 to object code
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# ---------------------------------------------------------------------------
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CONFIG_COMPILER_OPTIMIZATION_NONE=y
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# ---------------------------------------------------------------------------
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# Application-level trace: enables the gcov data channel over JTAG
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# ---------------------------------------------------------------------------
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CONFIG_APPTRACE_ENABLE=y
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CONFIG_APPTRACE_DEST_JTAG=y
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# ---------------------------------------------------------------------------
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# CSI mock mode: identical to sdkconfig.qemu so coverage runs use the same
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# deterministic mock data path (no real WiFi hardware needed)
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# ---------------------------------------------------------------------------
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CONFIG_CSI_MOCK_ENABLED=y
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CONFIG_CSI_MOCK_SKIP_WIFI_CONNECT=y
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CONFIG_CSI_MOCK_SCENARIO=255
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CONFIG_CSI_TARGET_IP="10.0.2.2"
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CONFIG_CSI_MOCK_SCENARIO_DURATION_MS=5000
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CONFIG_CSI_MOCK_LOG_FRAMES=y
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# ---------------------------------------------------------------------------
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# FreeRTOS and watchdog: match sdkconfig.qemu for QEMU timing tolerance
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# ---------------------------------------------------------------------------
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CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH=4096
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CONFIG_ESP_TASK_WDT_TIMEOUT_S=30
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CONFIG_ESP_INT_WDT_TIMEOUT_MS=800
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# ---------------------------------------------------------------------------
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# Logging and display
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# ---------------------------------------------------------------------------
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CONFIG_LOG_DEFAULT_LEVEL_INFO=y
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CONFIG_DISPLAY_ENABLE=n
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