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Mon, 10 Aug 2020 17:09:43 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 021/147] meson: use coverage option Date: Mon, 10 Aug 2020 19:06:59 +0200 Message-Id: <1597079345-42801-22-git-send-email-pbonzini@redhat.com> In-Reply-To: <1597079345-42801-1-git-send-email-pbonzini@redhat.com> References: <1597079345-42801-1-git-send-email-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/10 04:13:00 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Marc-André Lureau Signed-off-by: Marc-André Lureau Signed-off-by: Paolo Bonzini --- Makefile | 14 -------------- Makefile.target | 16 ---------------- configure | 9 ++------- docs/devel/testing.rst | 7 +++---- meson.build | 2 +- 5 files changed, 6 insertions(+), 42 deletions(-) diff --git a/Makefile b/Makefile index f42cbdb..1da5927 100644 --- a/Makefile +++ b/Makefile @@ -765,14 +765,6 @@ module_block.h: $(SRC_PATH)/scripts/modules/module_block.py config-host.mak $(addprefix $(SRC_PATH)/,$(patsubst %.mo,%.c,$(block-obj-m))), \ "GEN","$@") -ifdef CONFIG_GCOV -.PHONY: clean-coverage -clean-coverage: - $(call quiet-command, \ - find . \( -name '*.gcda' -o -name '*.gcov' \) -type f -exec rm {} +, \ - "CLEAN", "coverage files") -endif - clean: recurse-clean # avoid old build problems by removing potentially incorrect old files rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h @@ -1275,9 +1267,6 @@ endif echo '') @echo 'Cleaning targets:' $(call print-help,clean,Remove most generated files but keep the config) -ifdef CONFIG_GCOV - $(call print-help,clean-coverage,Remove coverage files) -endif $(call print-help,distclean,Remove all generated files) $(call print-help,dist,Build a distributable tarball) @echo '' @@ -1288,9 +1277,6 @@ endif @echo '' @echo 'Documentation targets:' $(call print-help,html info pdf txt,Build documentation in specified format) -ifdef CONFIG_GCOV - $(call print-help,coverage-report,Create code coverage report) -endif @echo '' ifdef CONFIG_WIN32 @echo 'Windows targets:' diff --git a/Makefile.target b/Makefile.target index ffa2657..d61a6a9 100644 --- a/Makefile.target +++ b/Makefile.target @@ -269,19 +269,3 @@ endif generated-files-y += config-target.h Makefile: $(generated-files-y) - -# Reports/Analysis -# -# The target specific coverage report only cares about target specific -# blobs and not the shared code. -# - -%/coverage-report.html: - @mkdir -p $* - $(call quiet-command,\ - gcovr -r $(SRC_PATH) --object-directory $(CURDIR) \ - -p --html --html-details -o $@, \ - "GEN", "coverage-report.html") - -.PHONY: coverage-report -coverage-report: $(CURDIR)/reports/coverage/coverage-report.html diff --git a/configure b/configure index 91f518a..94cf0a3 100755 --- a/configure +++ b/configure @@ -424,7 +424,6 @@ tcg_interpreter="no" bigendian="no" mingw32="no" gcov="no" -gcov_tool="gcov" EXESUF="" DSOSUF=".so" LDFLAGS_SHARED="-shared" @@ -1008,8 +1007,6 @@ for opt do ;; --meson=*) meson="$optarg" ;; - --gcov=*) gcov_tool="$optarg" - ;; --smbd=*) smbd="$optarg" ;; --extra-cflags=*) @@ -1816,7 +1813,6 @@ Advanced options (experts only): --with-coroutine=BACKEND coroutine backend. Supported options: ucontext, sigaltstack, windows --enable-gcov enable test coverage analysis with gcov - --gcov=GCOV use specified gcov [$gcov_tool] --disable-blobs disable installing provided firmware blobs --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) @@ -6535,8 +6531,7 @@ fi write_c_skeleton if test "$gcov" = "yes" ; then - QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS" - QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS" + : elif test "$fortify_source" = "yes" ; then QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" debug=no @@ -7809,7 +7804,6 @@ echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak echo "POD2MAN=$POD2MAN" >> $config_host_mak if test "$gcov" = "yes" ; then echo "CONFIG_GCOV=y" >> $config_host_mak - echo "GCOV=$gcov_tool" >> $config_host_mak fi if test "$libudev" != "no"; then @@ -8449,6 +8443,7 @@ NINJA=$PWD/ninjatool $meson setup \ -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ + -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ $cross_arg \ "$PWD" "$source_path" diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst index c1ff243..a426469 100644 --- a/docs/devel/testing.rst +++ b/docs/devel/testing.rst @@ -164,13 +164,12 @@ instrumenting the tested code. To use it, configure QEMU with ``--enable-gcov`` option and build. Then run ``make check`` as usual. If you want to gather coverage information on a single test the ``make -clean-coverage`` target can be used to delete any existing coverage +clean-gcda`` target can be used to delete any existing coverage information before running a single test. You can generate a HTML coverage report by executing ``make -coverage-report`` which will create -./reports/coverage/coverage-report.html. If you want to create it -elsewhere simply execute ``make /foo/bar/baz/coverage-report.html``. +coverage-html`` which will create +``meson-logs/coveragereport/index.html``. Further analysis can be conducted by running the ``gcov`` command directly on the various .gcda output files. Please read the ``gcov`` diff --git a/meson.build b/meson.build index cc08534..b368929 100644 --- a/meson.build +++ b/meson.build @@ -199,7 +199,7 @@ summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_US summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')} summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')} summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')} -summary_info += {'gcov': config_host.has_key('CONFIG_GCOV')} +summary_info += {'gcov': get_option('b_coverage')} summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')} summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')} summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')} -- 1.8.3.1