tests/Makefile.inc

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 testsrc = $(top)/tests
   4 testobj = $(obj)/tests
   5 cmockasrc = 3rdparty/cmocka
   6 cmockaobj = $(objutil)/cmocka
   7
   8 CMOCKA_LIB := $(cmockaobj)/src/libcmocka.so
   9
  10 CMAKE:= cmake
  11
  12 TEST_DEFAULT_CONFIG = $(top)/configs/config.emulation_qemu_x86_i440fx
  13 TEST_DOTCONFIG = $(testobj)/.config
  14 TEST_KCONFIG_AUTOHEADER := $(testobj)/config.h
  15 TEST_KCONFIG_AUTOCONFIG := $(testobj)/auto.conf
  16 TEST_KCONFIG_DEPENDENCIES := $(testobj)/auto.conf.cmd
  17 TEST_KCONFIG_SPLITCONFIG := $(testobj)/config
  18 TEST_KCONFIG_TRISTATE := $(testobj)/tristate.conf
  19
  20 TEST_CFLAGS = -include $(src)/include/kconfig.h \
  21         -include $(src)/commonlib/bsd/include/commonlib/bsd/compiler.h \
  22         -include $(src)/include/rules.h
  23
  24 # Include generic test mock headers, before original ones
  25 TEST_CFLAGS += -I$(testsrc)/include/mocks -I$(testsrc)/include
  26
  27 TEST_CFLAGS += -I$(src)/include -I$(src)/commonlib/include \
  28         -I$(src)/commonlib/bsd/include -I$(src)/arch/x86/include
  29
  30 # Note: This is intentionally just a subset of the warnings in the toplevel
  31 # Makefile.inc. We don't need to be as strict with test code, and things like
  32 # -Wmissing-prototypes just make working with the test framework cumbersome.
  33 # Only put conservative warnings here that really detect code that's obviously
  34 # unintentional.
  35 TEST_CFLAGS += -Wall -Werror -Wundef -Wstrict-prototypes
  36
  37 # Path for Kconfig autoheader
  38 TEST_CFLAGS += -I$(dir $(TEST_KCONFIG_AUTOHEADER))
  39
  40 TEST_CFLAGS += -std=gnu11 -Os -ffunction-sections -fdata-sections -fno-builtin
  41
  42 # Checkout Cmocka repository
  43 forgetthis:=$(shell git submodule update --init --checkout 3rdparty/cmocka)
  44
  45 TEST_CFLAGS += -I$(cmockasrc)/include
  46
  47 # Link against Cmocka
  48 TEST_LDFLAGS = -L$(cmockaobj)/src -lcmocka -Wl,-rpath=$(cmockaobj)/src
  49 TEST_LDFLAGS += -Wl,--gc-sections
  50
  51 # Extra attributes for unit tests, declared per test
  52 attributes:= srcs cflags mocks stage
  53
  54 stages:= decompressor bootblock romstage smm verstage
  55 stages+= ramstage rmodule postcar libagesa
  56
  57 alltests:=
  58 subdirs:= tests/arch tests/commonlib tests/console tests/cpu tests/device
  59 subdirs+= tests/drivers tests/ec tests/lib tests/mainboard
  60 subdirs+= tests/northbridge tests/security tests/soc tests/southbridge
  61 subdirs+= tests/superio tests/vendorcode
  62
  63 define tests-handler
  64 alltests += $(1)$(2)
  65 $(foreach attribute,$(attributes),
  66         $(eval $(1)$(2)-$(attribute) += $($(2)-$(attribute))))
  67 $(foreach attribute,$(attributes),
  68         $(eval $(2)-$(attribute):=))
  69
  70 # Sanity check for stage attribute value
  71 $(eval $(1)$(2)-stage:=$(if $($(1)$(2)-stage),$($(1)$(2)-stage),ramstage))
  72 $(if $(findstring $($(1)$(2)-stage), $(stages)),,
  73         $(error Wrong $(1)$(2)-stage value $($(1)$(2)-stage). \
  74                 Check your $(dir $(1)$(2))Makefile.inc))
  75 endef
  76
  77 $(call add-special-class, tests)
  78 $(call evaluate_subdirs)
  79
  80 # Create actual targets for unit test binaries
  81 # $1 - test name
  82 define TEST_CC_template
  83 $($(1)-objs): TEST_CFLAGS+= \
  84         -D__$$(shell echo $$($(1)-stage) | tr '[:lower:]' '[:upper:]')__
  85 $($(1)-objs): $(obj)/$(1)/%.o: $$$$*.c $(TEST_KCONFIG_AUTOHEADER)
  86         mkdir -p $$(dir $$@)
  87         $(HOSTCC) $(HOSTCFLAGS) $$(TEST_CFLAGS) $($(1)-cflags)  -MMD \
  88                 -MT $$@ -c $$< -o $$@
  89
  90 $($(1)-bin): TEST_LDFLAGS+= $$(foreach mock,$$($(1)-mocks),-Wl,--wrap=$$(mock))
  91 $($(1)-bin): $($(1)-objs) $(CMOCKA_LIB)
  92         $(HOSTCC) $$^ $($(1)-cflags) $$(TEST_LDFLAGS) -o $$@
  93
  94 endef
  95
  96 $(foreach test, $(alltests), \
  97         $(eval $(test)-objs:=$(addprefix $(obj)/$(test)/, \
  98                 $(patsubst %.c,%.o,$($(test)-srcs)))))
  99 $(foreach test, $(alltests), \
 100         $(eval $(test)-bin:=$(obj)/$(test)/run))
 101 $(foreach test, $(alltests), \
 102         $(eval $(call TEST_CC_template,$(test))))
 103
 104 $(foreach test, $(alltests), \
 105         $(eval all-test-objs+=$($(test)-objs)))
 106 $(foreach test, $(alltests), \
 107         $(eval test-bins+=$($(test)-bin)))
 108
 109 DEPENDENCIES += $(addsuffix .d,$(basename $(all-test-objs)))
 110 -include $(DEPENDENCIES)
 111
 112 # Build cmocka
 113 $(CMOCKA_LIB):
 114         echo "*** Building CMOCKA ***"
 115         mkdir -p $(cmockaobj)
 116         cd $(cmockaobj) && $(CMAKE) $(abspath $(cmockasrc))
 117         $(MAKE) -C $(cmockaobj)
 118
 119 # Kconfig targets
 120 $(TEST_DOTCONFIG):
 121         mkdir -p $(dir $@)
 122         cp $(TEST_DEFAULT_CONFIG) $(TEST_DOTCONFIG)
 123
 124 # Don't override default Kconfig variables, since this will affect all
 125 # Kconfig targets. Change them only when calling sub-make instead.
 126 $(TEST_KCONFIG_AUTOHEADER): TEST_KCONFIG_FLAGS:= DOTCONFIG=$(TEST_DOTCONFIG) \
 127         KCONFIG_AUTOHEADER=$(TEST_KCONFIG_AUTOHEADER) \
 128         KCONFIG_AUTOCONFIG=$(TEST_KCONFIG_AUTOCONFIG) \
 129         KCONFIG_DEPENDENCIES=$(TEST_KCONFIG_DEPENDENCIES) \
 130         KCONFIG_SPLITCONFIG=$(TEST_KCONFIG_SPLITCONFIG) \
 131         KCONFIG_TRISTATE=$(TEST_KCONFIG_TRISTATE) \
 132         KBUILD_DEFCONFIG=$(TEST_DEFAULT_CONFIG)
 133
 134 $(TEST_KCONFIG_AUTOHEADER): $(TEST_DOTCONFIG) $(objutil)/kconfig/conf
 135         mkdir -p $(dir $@)
 136         +$(MAKE) $(TEST_KCONFIG_FLAGS) olddefconfig
 137         +$(MAKE) $(TEST_KCONFIG_FLAGS) silentoldconfig
 138
 139 $(TEST_KCONFIG_AUTOCONFIG): $(TEST_KCONFIG_AUTOHEADER)
 140         true
 141
 142 .PHONY: $(alltests) $(addprefix clean-,$(alltests))
 143 .PHONY: unit-tests build-unit-tests run-unit-tests clean-unit-tests
 144
 145 ifeq ($(JUNIT_OUTPUT),y)
 146 $(alltests): export CMOCKA_MESSAGE_OUTPUT=xml
 147 $(alltests): export CMOCKA_XML_FILE=$(testobj)/junit-$(subst /,_,$^).xml
 148 endif
 149
 150 $(alltests): $$($$(@)-bin)
 151         rm -f $(testobj)/junit-$(subst /,_,$^).xml $(testobj)/$(subst /,_,$^).failed
 152         -./$^ || echo failed > $(testobj)/$(subst /,_,$^).failed
 153
 154 unit-tests: build-unit-tests run-unit-tests
 155
 156 build-unit-tests: $(test-bins)
 157
 158 run-unit-tests: $(alltests)
 159         if [ `find $(testobj) -name '*.failed' | wc -l` -gt 0 ]; then \
 160                 echo "**********************"; \
 161                 echo "     TESTS FAILED"; \
 162                 echo "**********************"; \
 163                 exit 1; \
 164         else \
 165                 echo "**********************"; \
 166                 echo "   ALL TESTS PASSED"; \
 167                 echo "**********************"; \
 168                 exit 0; \
 169         fi
 170
 171 $(addprefix clean-,$(alltests)): clean-%:
 172         rm -rf $(obj)/$*
 173
 174 clean-unit-tests:
 175         rm -rf $(testobj)