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cortexm_common_ldscript: add test for linker script offset

Compile two elf files with different offset and verify the linked file offset.
I only enabled samr21-xpro and iotlab nodes for the moment.
This commit is contained in:
Gaëtan Harter 2018-06-12 19:32:17 +02:00 committed by cladmi
parent c84539fdb3
commit 642f5f2414
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@ -24,7 +24,8 @@ include $(RIOTBASE)/Makefile.include
# Compile time tests for ROM_OFFSET #
# # # # # # # # # # # # # # # # # # #
COMPILE_TESTS = test-elffile-overflow test-elffile-fw_rom_length
COMPILE_TESTS = test-elffile-overflow test-elffile-fw_rom_length
COMPILE_TESTS += tests-offsets
all: compile-tests
@ -65,3 +66,35 @@ test-elffile-fw_rom_length: $(ELFFILE)
else \
echo "[SKIP](Reason: board does not have a ROM_OFFSET configured)" ;\
fi
# Test elffiles must not have $(ELFFILE) prerequisite as target specific
# variables are used for configuration and they also apply to prerequisites.
#
# https://www.gnu.org/software/make/manual/make.html#Target_002dspecific
ELFFILES_DEPS = $(BASELIBS) FORCE
# Compile elf files with different ROM_OFFSET
# and verify the offset is taken into account
OFFSETS_TESTS = 0x1000 0x2000
tests-offsets: $(OFFSETS_TESTS:%=test-offset_%)
.PHONY: test-offset_%
test-offset_%: $(BINDIR)/$(APPLICATION)_offset_%.elf
$(Q)echo -n "Test compilation with offset $*: "
$(Q)\
TEST_START_ADDR=$$($(PREFIX)readelf --section-headers $^ 2>/dev/null | awk '/.text/{printf "0x%s\n", $$5}'); \
EXPECT_START_ADDR=$$(printf "0x%08x" $$(( $(ROM_START_ADDR) + $* ))); \
if test $${TEST_START_ADDR} != $${EXPECT_START_ADDR}; then \
echo "[ERROR] Linker offset not used $${TEST_START_ADDR} != $${EXPECT_START_ADDR}" >&2; \
exit 1;\
fi
$(Q)echo [OK]
$(BINDIR)/$(APPLICATION)_offset_%.elf: ROM_OFFSET=$*
$(BINDIR)/$(APPLICATION)_offset_%.elf: $(ELFFILES_DEPS)
$(Q)$(_LINK) -o $@
.PRECIOUS: $(BINDIR)/$(APPLICATION)_offset_%.elf