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162 lines
6.0 KiB
Makefile
162 lines
6.0 KiB
Makefile
BOARD ?= samr21-xpro
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include ../Makefile.tests_common
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# Normally all boards using `cortexm_common/ldscripts/cortexm.ld` linkerscript
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# Only tested on these ones for the moment
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BOARD_WHITELIST += iotlab-a8-m3
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BOARD_WHITELIST += iotlab-m3
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BOARD_WHITELIST += samr21-xpro
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# Normally all boards using `kinetis/ldscripts/kinetis.ld` linkerscript
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BOARD_WHITELIST += frdm-kw41z
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BOARD_WHITELIST += frdm-k64f
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BOARD_WHITELIST += frdm-k22f
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BOARD_WHITELIST += mulle
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BOARD_WHITELIST += pba-d-01-kw2x
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BOARD_WHITELIST += teensy31
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# Boards using a bootloader and ROM_OFFSET by default
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BOARD_WHITELIST += arduino-mkr1000
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BOARD_WHITELIST += arduino-mkrfox1200
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BOARD_WHITELIST += arduino-mkrzero
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BOARD_WHITELIST += blackpill
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BOARD_WHITELIST += blackpill-128kib
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BOARD_WHITELIST += bluepill
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BOARD_WHITELIST += bluepill-128kib
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BOARD_WHITELIST += feather-m0
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BOARD_WHITELIST += opencm904
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BOARD_WHITELIST += spark-core
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include $(RIOTBASE)/Makefile.include
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# # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# Compile time tests for ROM_OFFSET and FW_ROM_LENGTH #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # #
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COMPILE_TESTS = test-elffile-overflow test-elffile-fw_rom_length
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COMPILE_TESTS += tests-offsets tests-fw_rom_len tests-rom-overflow
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# The tests should only be executed in build environment
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ifneq ($(BUILD_IN_DOCKER),1)
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all: compile-tests
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endif
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compile-tests: $(COMPILE_TESTS)
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.PHONY: compile-tests $(COMPILE_TESTS)
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# iotlab-m3 defines ROM_LEN as 512K which is not handled by bash math operations
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ROM_LEN_BYTES = $(shell printf "0x%x\n" $$(($(ROM_LEN:%K=%*1024))))
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# test-elffile-overflow depends on $(BINFILE) to prevent:
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# * ROM_LEN to be passed to $(ELFFILE) generation
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# * dummy error message of wc not finding the .bin file (ELFFILE is not enough)
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test-elffile-overflow: $(BINFILE) _test-elffile-overflow-runtest
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.PHONY: _test-elffile-overflow-runtest
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_test-elffile-overflow-runtest: ROM_LEN=$(firstword $(shell wc -c $(BINFILE)))-1+$(if $(ROM_OFFSET),$(ROM_OFFSET),0)
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_test-elffile-overflow-runtest: $(BINFILE)
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$(Q)echo -n "Test rom offset 1 byte overflow detection: "
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$(Q)\
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{ $(_LINK) -o /dev/null 2>&1 | grep -q "region \`rom' overflowed by 1 byte" ; } \
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&& echo [OK] || { echo [ERROR] Compilation should have failed >&2; exit 1; }
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# Test `ROM_OFFSET` is removed from firmware rom length if the board defines it
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test-elffile-fw_rom_length: $(ELFFILE)
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$(Q)echo -n "Test rom offset subtracted from rom length in elffile: "
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$(Q)\
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if test -n "$(ROM_OFFSET)"; then \
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TEST_FW_LEN=$$($(PREFIX)readelf --symbols $^ 2>/dev/null | awk '/_fw_rom_length/{printf "0x%s\n", $$2}'); \
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EXPECT_FW_LEN=$$(printf "0x%08x" $$(( $(ROM_LEN_BYTES) - $(ROM_OFFSET) ))); \
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if test $${TEST_FW_LEN} != $${EXPECT_FW_LEN}; then \
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echo "[ERROR] Rom offset not taken into account for firmware length $${TEST_FW_LEN} != $${EXPECT_FW_LEN}" >&2; \
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exit 1;\
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fi ;\
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echo [OK] ; \
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else \
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echo "[SKIP](Reason: board does not have a ROM_OFFSET configured)" ;\
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fi
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# Test elffiles must not have $(ELFFILE) prerequisite as target specific
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# variables are used for configuration and they also apply to prerequisites.
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#
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# https://www.gnu.org/software/make/manual/make.html#Target_002dspecific
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ELFFILES_DEPS = $(BASELIBS) FORCE
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# Compile elf files with different ROM_OFFSET
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# and verify the offset is taken into account
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OFFSETS_TESTS = 0x1000 0x2000
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tests-offsets: $(OFFSETS_TESTS:%=test-offset_%)
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.PHONY: test-offset_%
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# Match the 'code' section. It is usually '.text' but is '.vector' on `kinetis`.
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# * [ 1] .text PROGBITS 08001000 001000 001ef8 ...
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# * [ 1] .vector PROGBITS 00001000 001000 000400 ...
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# So match with the section [ 1] being `PROGBITS`. Adapt if new cases appear.
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CODE_SECTION = \[ 1\] \.[a-zA-Z_.]* *PROGBITS
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test-offset_%: $(BINDIR)/$(APPLICATION)_offset_%.elf
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$(Q)echo -n "Test compilation with offset $*: "
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$(Q)\
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TEST_START_ADDR=$$($(PREFIX)readelf --section-headers $^ 2>/dev/null | awk '/$(CODE_SECTION)/{printf "0x%s\n", $$5}'); \
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EXPECT_START_ADDR=$$(printf "0x%08x" $$(( $(ROM_START_ADDR) + $* ))); \
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if test $${TEST_START_ADDR} != $${EXPECT_START_ADDR}; then \
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echo "[ERROR] Linker offset not used $${TEST_START_ADDR} != $${EXPECT_START_ADDR}" >&2; \
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exit 1;\
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fi
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$(Q)echo [OK]
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$(BINDIR)/$(APPLICATION)_offset_%.elf: ROM_OFFSET=$*
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$(BINDIR)/$(APPLICATION)_offset_%.elf: $(ELFFILES_DEPS)
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$(Q)$(_LINK) -o $@
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.PRECIOUS: $(BINDIR)/$(APPLICATION)_offset_%.elf
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# Compile elf files with FW_ROM_LEN and verify the length is taken into account
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# I arbitrarily do 'half' size because I needed to take a value and
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# that it is similar to what is required for doing dual firmware in rom ota
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tests-fw_rom_len: test-fw_len_half_rom
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.PHONY: test-fw_len_half_rom
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test-fw_len_half_rom: $(BINDIR)/$(APPLICATION)_fw_len_half_rom.elf
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$(Q)echo -n "Test compilation with half ROM length: "
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$(Q)\
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TEST_FW_LEN=$$($(PREFIX)readelf --symbols $^ 2>/dev/null | awk '/_fw_rom_length/{printf "0x%s\n", $$2}'); \
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EXPECT_FW_LEN=$$(printf "0x%08x" $$(( $(ROM_LEN_BYTES) / 2 ))); \
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if test $${TEST_FW_LEN} != $${EXPECT_FW_LEN}; then \
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echo "[ERROR] Linker firmware length not used $${TEST_FW_LEN} != $${EXPECT_FW_LEN}" >&2; \
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exit 1;\
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fi
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$(Q)echo [OK]
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$(BINDIR)/$(APPLICATION)_fw_len_half_rom.elf: FW_ROM_LEN=$$(($(ROM_LEN_BYTES)/2))
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$(BINDIR)/$(APPLICATION)_fw_len_half_rom.elf: $(ELFFILES_DEPS)
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$(Q)$(_LINK) -o $@
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.PRECIOUS: $(BINDIR)/$(APPLICATION)_fw_len_half_rom.elf
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# Test FW_ROM_LEN overflow detection
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OVERFLOW_TESTS = too_big_for_rom offset_and_romlen
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tests-rom-overflow: $(OVERFLOW_TESTS:%=test-assert_overflow_%)
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# Simple FW_ROM_LEN overflow
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test-assert_overflow_too_big_for_rom: FW_ROM_LEN=$$(($(ROM_LEN_BYTES) + 1))
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# ROM_OFFSET and FW_ROM_LEN set ROM_LEN
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test-assert_overflow_offset_and_romlen: ROM_OFFSET=0x1000
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test-assert_overflow_offset_and_romlen: FW_ROM_LEN=$(ROM_LEN_BYTES)
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.PHONY: test-assert_overflow_%
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test-assert_overflow_%: $(ELFFILES_DEPS)
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$(Q) echo -n "Test ROM overflow detection ($*): "
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$(Q)\
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{ $(_LINK) -o /dev/null 2>&1 | grep -q 'Specified firmware size does not fit in ROM' ; } \
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&& echo [OK] || { echo [ERROR] Compilation should have failed >&2; exit 1; }
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