xref: /openbmc/qemu/tests/tcg/Makefile.target (revision 9f54dc1c)
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-$(TARGET).mak
35ifeq ($(CONFIG_USER_ONLY),y)
36-include $(SRC_PATH)/default-configs/targets/$(TARGET).mak
37endif
38
39# for including , in command strings
40COMMA := ,
41
42quiet-command = $(if $(V),$1,$(if $(2),@printf "  %-7s %s\n" $2 $3 && $1, @$1))
43
44# $1 = test name, $2 = cmd, $3 = desc
45ifdef CONFIG_USER_ONLY
46run-test = $(call quiet-command, timeout --foreground $(TIMEOUT) $2 > $1.out, \
47	"TEST",$3)
48else
49run-test = $(call quiet-command, timeout --foreground $(TIMEOUT) $2,"TEST",$3)
50endif
51
52# $1 = test name, $2 = reference
53# to work around the pipe squashing the status we only pipe the result if
54# we know it failed and then force failure at the end.
55diff-out = $(call quiet-command, diff -q $1.out $2 || \
56                                 (diff -u $1.out $2 | head -n 10 && false), \
57                                 "DIFF","$1.out with $2")
58
59# $1 = test name, $2 = reason
60skip-test = @printf "  SKIPPED %s on $(TARGET_NAME) because %s\n" $1 $2
61
62# $1 = test name, $2 = reference
63# As above but only diff if reference file exists, otherwise the test
64# passes if it managed to complete with a status of zero
65conditional-diff-out = 							\
66	$(if $(wildcard $2), 						\
67		$(call diff-out,$1,$2), 				\
68		$(call skip-test,"$1 check","no reference"))
69
70
71# Tests we are building
72TESTS=
73# additional tests which may re-use existing binaries
74EXTRA_TESTS=
75
76# Start with a blank slate, the build targets get to add stuff first
77CFLAGS=
78QEMU_CFLAGS=
79LDFLAGS=
80
81QEMU_OPTS=
82
83
84# If TCG debugging, or TCI is enabled things are a lot slower
85# ??? Makefile no longer has any indication that TCI is enabled,
86# but for the record:
87#   15s    original default
88#   60s    with --enable-debug
89#   90s    with --enable-tcg-interpreter
90TIMEOUT=90
91
92ifdef CONFIG_USER_ONLY
93# The order we include is important. We include multiarch first and
94# then the target. If there are common tests shared between
95# sub-targets (e.g. ARM & AArch64) then it is up to
96# $(TARGET_NAME)/Makefile.target to include the common parent
97# architecture in its VPATH.
98-include $(SRC_PATH)/tests/tcg/multiarch/Makefile.target
99-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.target
100
101# Add the common build options
102CFLAGS+=-Wall -Werror -O0 -g -fno-strict-aliasing
103ifeq ($(BUILD_STATIC),y)
104LDFLAGS+=-static
105endif
106
107%: %.c
108	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
109else
110# For softmmu targets we include a different Makefile fragement as the
111# build options for bare programs are usually pretty different. They
112# are expected to provide their own build recipes.
113-include $(SRC_PATH)/tests/tcg/minilib/Makefile.target
114-include $(SRC_PATH)/tests/tcg/multiarch/system/Makefile.softmmu-target
115-include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.softmmu-target
116
117endif
118
119all: $(TESTS) $(EXTRA_TESTS)
120
121#
122# Test Runners
123#
124# By default we just run the test with the appropriate QEMU for the
125# target. More advanced tests may want to override the runner in their
126# specific make rules. Additional runners for the same binary should
127# be added to EXTRA_RUNS.
128#
129
130RUN_TESTS=$(patsubst %,run-%, $(TESTS))
131
132# If plugins exist also include those in the tests
133ifeq ($(CONFIG_PLUGIN),y)
134PLUGIN_SRC=$(SRC_PATH)/tests/plugin
135PLUGIN_LIB=../../plugin
136VPATH+=$(PLUGIN_LIB)
137PLUGINS=$(patsubst %.c, lib%.so, $(notdir $(wildcard $(PLUGIN_SRC)/*.c)))
138
139# We need to ensure expand the run-plugin-TEST-with-PLUGIN
140# pre-requistes manually here as we can't use stems to handle it. We
141# also add some special helpers the run-plugin- rules can use bellow.
142
143$(foreach p,$(PLUGINS), \
144	$(foreach t,$(TESTS),\
145		$(eval run-plugin-$(t)-with-$(p): $t $p) \
146		$(eval RUN_TESTS+=run-plugin-$(t)-with-$(p))))
147endif
148
149strip-plugin = $(wordlist 1, 1, $(subst -with-, ,$1))
150extract-plugin = $(wordlist 2, 2, $(subst -with-, ,$1))
151
152RUN_TESTS+=$(EXTRA_RUNS)
153
154ifdef CONFIG_USER_ONLY
155run-%: %
156	$(call run-test, $<, $(QEMU) $(QEMU_OPTS) $<, "$< on $(TARGET_NAME)")
157
158run-plugin-%:
159	$(call run-test, $@, $(QEMU) $(QEMU_OPTS) \
160		-plugin $(PLUGIN_LIB)/$(call extract-plugin,$@) \
161		-d plugin -D $*.pout \
162		 $(call strip-plugin,$<), \
163	"$* on $(TARGET_NAME)")
164else
165run-%: %
166	$(call run-test, $<, \
167	  $(QEMU) -monitor none -display none \
168		  -chardev file$(COMMA)path=$<.out$(COMMA)id=output \
169	   	  $(QEMU_OPTS) $<, \
170	  "$< on $(TARGET_NAME)")
171
172run-plugin-%:
173	$(call run-test, $@, \
174	  $(QEMU) -monitor none -display none \
175		  -chardev file$(COMMA)path=$@.out$(COMMA)id=output \
176	   	  -plugin $(PLUGIN_LIB)/$(call extract-plugin,$@) \
177	    	  -d plugin -D $*.pout \
178	   	  $(QEMU_OPTS) $(call strip-plugin,$<), \
179	  "$* on $(TARGET_NAME)")
180endif
181
182gdb-%: %
183	gdb --args $(QEMU) $(QEMU_OPTS) $<
184
185.PHONY: run
186run: $(RUN_TESTS)
187
188# There is no clean target, the calling make just rm's the tests build dir
189