tests: add gcov support
Add support for compiling for GCOV test coverage, enabled with '--enable-gcov' during configure. Test coverage will be reported after each test. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Blue Swirl
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549db5c32b
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1d728c3946
@ -31,6 +31,8 @@ oslib-obj-$(CONFIG_POSIX) += oslib-posix.o qemu-thread-posix.o
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# coroutines
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coroutine-obj-y = qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
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coroutine-obj-y += qemu-coroutine-sleep.o
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# If you change this logic, please also check tests/Makefile
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ifeq ($(CONFIG_UCONTEXT_COROUTINE),y)
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coroutine-obj-$(CONFIG_POSIX) += coroutine-ucontext.o
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else
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20
configure
vendored
20
configure
vendored
@ -176,6 +176,8 @@ strip_opt="yes"
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tcg_interpreter="no"
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bigendian="no"
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mingw32="no"
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gcov="no"
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gcov_tool="gcov"
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EXESUF=""
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prefix="/usr/local"
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mandir="\${prefix}/share/man"
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@ -600,6 +602,8 @@ for opt do
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;;
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--python=*) python="$optarg"
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;;
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--gcov=*) gcov_tool="$optarg"
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;;
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--smbd=*) smbd="$optarg"
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;;
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--extra-cflags=*)
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@ -620,6 +624,8 @@ for opt do
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;;
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--enable-gprof) gprof="yes"
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;;
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--enable-gcov) gcov="yes"
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;;
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--static)
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static="yes"
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LDFLAGS="-static $LDFLAGS"
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@ -1134,6 +1140,8 @@ echo " --with-coroutine=BACKEND coroutine backend. Supported options:"
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echo " gthread, ucontext, sigaltstack, windows"
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echo " --enable-glusterfs enable GlusterFS backend"
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echo " --disable-glusterfs disable GlusterFS backend"
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echo " --enable-gcov enable test coverage analysis with gcov"
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echo " --gcov=GCOV use specified gcov [$gcov_tool]"
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echo ""
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echo "NOTE: The object files are built at the place where configure is launched"
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exit 1
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@ -3120,10 +3128,14 @@ fi
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# End of CC checks
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# After here, no more $cc or $ld runs
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if test "$debug" = "no" ; then
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if test "$gcov" = "yes" ; then
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CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
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LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
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elif test "$debug" = "no" ; then
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CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
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fi
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# Disable zero malloc errors for official releases unless explicitly told to
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# enable/disable
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if test -z "$zero_malloc" ; then
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@ -3305,6 +3317,8 @@ echo "seccomp support $seccomp"
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echo "coroutine backend $coroutine_backend"
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echo "GlusterFS support $glusterfs"
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echo "virtio-blk-data-plane $virtio_blk_data_plane"
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echo "gcov $gcov_tool"
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echo "gcov enabled $gcov"
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if test "$sdl_too_old" = "yes"; then
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echo "-> Your SDL version is too old - please upgrade to have SDL support"
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@ -3738,6 +3752,10 @@ echo "EXESUF=$EXESUF" >> $config_host_mak
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echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
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echo "POD2MAN=$POD2MAN" >> $config_host_mak
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echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
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if test "$gcov" = "yes" ; then
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echo "CONFIG_GCOV=y" >> $config_host_mak
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echo "GCOV=$gcov_tool" >> $config_host_mak
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fi
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# generate list of library paths for linker script
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@ -1,33 +1,65 @@
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export SRC_PATH
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check-unit-y = tests/check-qdict$(EXESUF)
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gcov-files-check-qdict-y = qdict.c
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check-unit-y += tests/check-qfloat$(EXESUF)
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gcov-files-check-qfloat-y = qfloat.c
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check-unit-y += tests/check-qint$(EXESUF)
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gcov-files-check-qint-y = qint.c
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check-unit-y += tests/check-qstring$(EXESUF)
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gcov-files-check-qstring-y = qstring.c
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check-unit-y += tests/check-qlist$(EXESUF)
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gcov-files-check-qlist-y = qlist.c
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check-unit-y += tests/check-qjson$(EXESUF)
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gcov-files-check-qjson-y = qjson.c
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check-unit-y += tests/test-qmp-output-visitor$(EXESUF)
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gcov-files-test-qmp-output-visitor-y = qapi/qmp-output-visitor.c
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check-unit-y += tests/test-qmp-input-visitor$(EXESUF)
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gcov-files-test-qmp-input-visitor-y = qapi/qmp-input-visitor.c
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check-unit-y += tests/test-qmp-input-strict$(EXESUF)
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check-unit-y += tests/test-qmp-commands$(EXESUF)
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gcov-files-test-qmp-commands-y = qapi/qmp-dispatch.c
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check-unit-y += tests/test-string-input-visitor$(EXESUF)
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gcov-files-test-string-input-visitor-y = qapi/string-input-visitor.c
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check-unit-y += tests/test-string-output-visitor$(EXESUF)
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gcov-files-test-string-output-visitor-y = qapi/string-output-visitor.c
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check-unit-y += tests/test-coroutine$(EXESUF)
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ifeq ($(CONFIG_WIN32),y)
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gcov-files-test-coroutine-y = coroutine-win32.c
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else
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ifeq ($(CONFIG_UCONTEXT_COROUTINE),y)
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gcov-files-test-coroutine-y = coroutine-ucontext.c
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else
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ifeq ($(CONFIG_SIGALTSTACK_COROUTINE),y)
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gcov-files-test-coroutine-y = coroutine-sigaltstack.c
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else
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gcov-files-test-coroutine-y = coroutine-gthread.c
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endif
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endif
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endif
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check-unit-y += tests/test-visitor-serialization$(EXESUF)
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check-unit-y += tests/test-iov$(EXESUF)
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gcov-files-test-iov-y = iov.c
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check-unit-y += tests/test-aio$(EXESUF)
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gcov-files-test-aio-$(CONFIG_WIN32) = aio-win32.c
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gcov-files-test-aio-$(CONFIG_POSIX) = aio-posix.c
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check-unit-y += tests/test-thread-pool$(EXESUF)
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gcov-files-test-thread-pool-y = thread-pool.c
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check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
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# All QTests for now are POSIX-only, but the dependencies are
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# really in libqtest, not in the testcases themselves.
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check-qtest-i386-y = tests/fdc-test$(EXESUF)
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gcov-files-i386-y = hw/fdc.c
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check-qtest-i386-y += tests/hd-geo-test$(EXESUF)
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gcov-files-i386-y += hw/hd-geometry.c
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check-qtest-i386-y += tests/rtc-test$(EXESUF)
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check-qtest-x86_64-y = $(check-qtest-i386-y)
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gcov-files-i386-y += i386-softmmu/hw/mc146818rtc.c
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check-qtest-sparc-y = tests/m48t59-test$(EXESUF)
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check-qtest-sparc64-y = tests/m48t59-test$(EXESUF)
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gcov-files-sparc-y += hw/m48t59.c
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GENERATED_HEADERS += tests/test-qapi-types.h tests/test-qapi-visit.h tests/test-qmp-commands.h
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@ -108,17 +140,28 @@ check-help:
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SPEED = quick
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GTESTER_OPTIONS = -k $(if $(V),--verbose,-q)
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GCOV_OPTIONS = -n $(if $(V),-f,)
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# gtester tests, possibly with verbose output
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.PHONY: $(patsubst %, check-qtest-%, $(QTEST_TARGETS))
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$(patsubst %, check-qtest-%, $(QTEST_TARGETS)): check-qtest-%: $(check-qtest-y)
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$(if $(CONFIG_GCOV),@rm -f *.gcda */*.gcda */*/*.gcda */*/*/*.gcda,)
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$(call quiet-command,QTEST_QEMU_BINARY=$*-softmmu/qemu-system-$* \
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gtester $(GTESTER_OPTIONS) -m=$(SPEED) $(check-qtest-$*-y),"GTESTER $@")
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$(if $(CONFIG_GCOV),@for f in $(gcov-files-$*-y); do \
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echo Gcov report for $$f:;\
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$(GCOV) $(GCOV_OPTIONS) $$f -o `dirname $$f`; \
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done,)
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.PHONY: $(patsubst %, check-%, $(check-unit-y))
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$(patsubst %, check-%, $(check-unit-y)): check-%: %
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$(if $(CONFIG_GCOV),@rm -f *.gcda */*.gcda */*/*.gcda */*/*/*.gcda,)
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$(call quiet-command,gtester $(GTESTER_OPTIONS) -m=$(SPEED) $*,"GTESTER $*")
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$(if $(CONFIG_GCOV),@for f in $(gcov-files-$(subst tests/,,$*)-y); do \
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echo Gcov report for $$f:;\
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$(GCOV) $(GCOV_OPTIONS) $$f -o `dirname $$f`; \
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done,)
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# gtester tests with XML output
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