1# -*- Mode: makefile -*- 2# 3# TCG tests 4# 5# These are complicated by the fact we want to build them for guest 6# systems. This requires knowing what guests we are building and which 7# ones we have cross-compilers for or docker images with 8# cross-compilers. 9# 10# The tests themselves should be as minimal as possible as 11# cross-compilers don't always have a large amount of libraries 12# available. 13# 14# We only include the host build system for SRC_PATH and we don't 15# bother with the common rules.mk. We expect the following: 16# 17# CC - the C compiler command 18# EXTRA_CFLAGS - any extra CFLAGS 19# BUILD_STATIC - are we building static binaries 20# 21# By default all tests are statically compiled but some host systems 22# may not package static libraries by default. If an external 23# cross-compiler can only build dynamic libraries the user might need 24# to make extra efforts to ensure ld.so can link at runtime when the 25# tests are run. 26# 27# We also accept SPEED=slow to enable slower running tests 28# 29# We also expect to be in the tests build dir for the FOO-(linux-user|softmmu). 30# 31 32all: 33-include ../config-host.mak 34-include config-target.mak 35 36# Get semihosting definitions for user-mode emulation 37ifeq ($(filter %-softmmu, $(TARGET)),) 38-include $(SRC_PATH)/configs/targets/$(TARGET).mak 39endif 40 41# for including , in command strings 42COMMA := , 43NULL := 44SPACE := $(NULL) # 45TARGET_PREFIX=tests/tcg/$(TARGET):$(SPACE) 46 47quiet-@ = $(if $(V),,@$(if $1,printf " %-7s %s\n" "$(strip $1)" "$(strip $2)" && )) 48quiet-command = $(call quiet-@,$2,$3)$1 49 50cc-test = $(CC) -Werror $1 -c -o /dev/null -xc /dev/null >/dev/null 2>&1 51cc-option = if $(call cc-test, $1); then \ 52 echo "$(TARGET_PREFIX)$1 detected" && echo "$(strip $2)=$(strip $1)" >&3; else \ 53 echo "$(TARGET_PREFIX)$1 not detected"; fi 54 55# $1 = test name, $2 = cmd, $3 = desc 56ifeq ($(filter %-softmmu, $(TARGET)),) 57run-test = $(call quiet-command, timeout -s KILL --foreground $(TIMEOUT) $2 > $1.out, \ 58 TEST,$(or $3, $*, $<) on $(TARGET_NAME)) 59else 60run-test = $(call quiet-command, timeout -s KILL --foreground $(TIMEOUT) $2, \ 61 TEST,$(or $3, $*, $<) on $(TARGET_NAME)) 62endif 63 64# $1 = test name, $2 = reference 65# to work around the pipe squashing the status we only pipe the result if 66# we know it failed and then force failure at the end. 67diff-out = $(call quiet-command, diff -q $1.out $2 || \ 68 (diff -u $1.out $2 | head -n 10 && false), \ 69 DIFF,$1.out with $2) 70 71# $1 = test name, $2 = reason 72skip-test = @printf " SKIPPED %s on $(TARGET_NAME) because %s\n" $1 $2 73 74# $1 = test name, $2 = reference 75# As above but only diff if reference file exists, otherwise the test 76# passes if it managed to complete with a status of zero 77conditional-diff-out = \ 78 $(if $(wildcard $2), \ 79 $(call diff-out,$1,$2), \ 80 $(call skip-test,"$1 check","no reference")) 81 82 83# Tests we are building 84TESTS= 85# additional tests which may re-use existing binaries 86EXTRA_TESTS= 87 88# Start with a blank slate, the build targets get to add stuff first 89CFLAGS= 90LDFLAGS= 91 92QEMU_OPTS= 93CHECK_PLUGIN_OUTPUT_COMMAND= 94 95 96# If TCG debugging, or TCI is enabled things are a lot slower 97# so we have to set our timeout for that. The current worst case 98# offender is the system memory test running under TCI. 99TIMEOUT=120 100 101ifeq ($(filter %-softmmu, $(TARGET)),) 102# The order we include is important. We include multiarch first and 103# then the target. If there are common tests shared between 104# sub-targets (e.g. ARM & AArch64) then it is up to 105# $(TARGET_NAME)/Makefile.target to include the common parent 106# architecture in its VPATH. However some targets are so minimal we 107# can't even build the multiarch tests. 108ifneq ($(filter $(TARGET_NAME),aarch64_be),) 109-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.target 110else 111-include $(SRC_PATH)/tests/tcg/multiarch/Makefile.target 112-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.target 113endif 114 115# Add the common build options 116CFLAGS+=-Wall -Werror -O0 -g -fno-strict-aliasing 117ifeq ($(BUILD_STATIC),y) 118LDFLAGS+=-static 119endif 120 121%: %.c 122 $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) 123%: %.S 124 $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -Wa,--noexecstack $< -o $@ $(LDFLAGS) 125else 126# For system targets we include a different Makefile fragment as the 127# build options for bare programs are usually pretty different. They 128# are expected to provide their own build recipes. 129EXTRA_CFLAGS += -ffreestanding -fno-stack-protector 130-include $(SRC_PATH)/tests/tcg/minilib/Makefile.target 131-include $(SRC_PATH)/tests/tcg/multiarch/system/Makefile.softmmu-target 132-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.softmmu-target 133 134endif 135 136all: $(TESTS) $(EXTRA_TESTS) 137 138# 139# Test Runners 140# 141# By default we just run the test with the appropriate QEMU for the 142# target. More advanced tests may want to override the runner in their 143# specific make rules. Additional runners for the same binary should 144# be added to EXTRA_RUNS. 145# 146 147RUN_TESTS=$(patsubst %,run-%, $(TESTS)) 148 149# If plugins exist also include those in the tests 150ifeq ($(CONFIG_PLUGIN),y) 151PLUGIN_SRC=$(SRC_PATH)/tests/tcg/plugins 152PLUGIN_LIB=../plugins 153VPATH+=$(PLUGIN_LIB) 154PLUGINS=$(patsubst %.c, lib%.so, $(notdir $(wildcard $(PLUGIN_SRC)/*.c))) 155 156# We need to ensure expand the run-plugin-TEST-with-PLUGIN 157# pre-requistes manually here as we can't use stems to handle it. We 158# only expand MULTIARCH_TESTS which are common on most of our targets 159# to avoid an exponential explosion as new tests are added. We also 160# add some special helpers the run-plugin- rules can use below. 161# In more, extra tests can be added using ADDITIONAL_PLUGINS_TESTS variable. 162 163ifneq ($(MULTIARCH_TESTS),) 164$(foreach p,$(PLUGINS), \ 165 $(foreach t,$(MULTIARCH_TESTS) $(ADDITIONAL_PLUGINS_TESTS),\ 166 $(eval run-plugin-$(t)-with-$(p): $t $p) \ 167 $(eval RUN_TESTS+=run-plugin-$(t)-with-$(p)))) 168endif # MULTIARCH_TESTS 169endif # CONFIG_PLUGIN 170 171strip-plugin = $(wordlist 1, 1, $(subst -with-, ,$1)) 172extract-plugin = $(wordlist 2, 2, $(subst -with-, ,$1)) 173 174RUN_TESTS+=$(EXTRA_RUNS) 175 176# Some plugins need additional arguments above the default to fully 177# exercise things. We can define them on a per-test basis here. 178run-plugin-%-with-libmem.so: PLUGIN_ARGS=$(COMMA)inline=true 179 180ifeq ($(filter %-softmmu, $(TARGET)),) 181run-%: % 182 $(call run-test, $<, env QEMU=$(QEMU) $(QEMU) $(QEMU_OPTS) $<) 183 184run-plugin-%: 185 $(call run-test, $@, env QEMU=$(QEMU) $(QEMU) $(QEMU_OPTS) \ 186 -plugin $(PLUGIN_LIB)/$(call extract-plugin,$@)$(PLUGIN_ARGS) \ 187 -d plugin -D $*.pout \ 188 $(call strip-plugin,$<)) 189 $(if $(CHECK_PLUGIN_OUTPUT_COMMAND), \ 190 $(call quiet-command, $(CHECK_PLUGIN_OUTPUT_COMMAND) $*.pout, \ 191 TEST, check plugin $(call extract-plugin,$@) output \ 192 with $(call strip-plugin,$<))) 193else 194run-%: % 195 $(call run-test, $<, \ 196 $(QEMU) -monitor none -display none \ 197 -chardev file$(COMMA)path=$<.out$(COMMA)id=output \ 198 $(QEMU_OPTS) $<) 199 200run-plugin-%: 201 $(call run-test, $@, \ 202 $(QEMU) -monitor none -display none \ 203 -chardev file$(COMMA)path=$@.out$(COMMA)id=output \ 204 -plugin $(PLUGIN_LIB)/$(call extract-plugin,$@)$(PLUGIN_ARGS) \ 205 -d plugin -D $*.pout \ 206 $(QEMU_OPTS) $(call strip-plugin,$<)) 207 $(if $(CHECK_PLUGIN_OUTPUT_COMMAND), \ 208 $(call quiet-command, $(CHECK_PLUGIN_OUTPUT_COMMAND) $*.pout, \ 209 TEST, check plugin $(call extract-plugin,$@) output \ 210 with $(call strip-plugin,$<))) 211endif 212 213gdb-%: % 214 gdb --args $(QEMU) $(QEMU_OPTS) $< 215 216.PHONY: run 217run: $(RUN_TESTS) 218 219clean: 220 rm -f $(TESTS) *.o $(CLEANFILES) 221 222distclean: 223 rm -f config-cc.mak config-target.mak ../config-$(TARGET).mak 224 225.PHONY: help 226help: 227 @echo "TCG tests help $(TARGET_NAME)" 228 @echo "Built with $(CC)" 229 @echo "Available tests:" 230 @$(foreach t,$(RUN_TESTS),echo " $t";) 231