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-rw-r--r--m4/ax_code_coverage.m4183
1 files changed, 114 insertions, 69 deletions
diff --git a/m4/ax_code_coverage.m4 b/m4/ax_code_coverage.m4
index 67b2774b4..6484f0332 100644
--- a/m4/ax_code_coverage.m4
+++ b/m4/ax_code_coverage.m4
@@ -1,5 +1,5 @@
# ===========================================================================
-# http://www.gnu.org/software/autoconf-archive/ax_code_coverage.html
+# https://www.gnu.org/software/autoconf-archive/ax_code_coverage.html
# ===========================================================================
#
# SYNOPSIS
@@ -8,19 +8,20 @@
#
# DESCRIPTION
#
-# Defines CODE_COVERAGE_CFLAGS and CODE_COVERAGE_LDFLAGS which should be
-# included in the CFLAGS and LIBS/LDFLAGS variables of every build target
-# (program or library) which should be built with code coverage support.
-# Also defines CODE_COVERAGE_RULES which should be substituted in your
-# Makefile; and $enable_code_coverage which can be used in subsequent
-# configure output. CODE_COVERAGE_ENABLED is defined and substituted, and
-# corresponds to the value of the --enable-code-coverage option, which
-# defaults to being disabled.
+# Defines CODE_COVERAGE_CPPFLAGS, CODE_COVERAGE_CFLAGS,
+# CODE_COVERAGE_CXXFLAGS and CODE_COVERAGE_LIBS which should be included
+# in the CPPFLAGS, CFLAGS CXXFLAGS and LIBS/LIBADD variables of every
+# build target (program or library) which should be built with code
+# coverage support. Also defines CODE_COVERAGE_RULES which should be
+# substituted in your Makefile; and $enable_code_coverage which can be
+# used in subsequent configure output. CODE_COVERAGE_ENABLED is defined
+# and substituted, and corresponds to the value of the
+# --enable-code-coverage option, which defaults to being disabled.
#
# Test also for gcov program and create GCOV variable that could be
# substituted.
#
-# Note that all optimisation flags in CFLAGS must be disabled when code
+# Note that all optimization flags in CFLAGS must be disabled when code
# coverage is enabled.
#
# Usage example:
@@ -32,8 +33,10 @@
# Makefile.am:
#
# @CODE_COVERAGE_RULES@
-# my_program_LIBS = ... $(CODE_COVERAGE_LDFLAGS) ...
+# my_program_LIBS = ... $(CODE_COVERAGE_LIBS) ...
+# my_program_CPPFLAGS = ... $(CODE_COVERAGE_CPPFLAGS) ...
# my_program_CFLAGS = ... $(CODE_COVERAGE_CFLAGS) ...
+# my_program_CXXFLAGS = ... $(CODE_COVERAGE_CXXFLAGS) ...
#
# This results in a "check-code-coverage" rule being added to any
# Makefile.am which includes "@CODE_COVERAGE_RULES@" (assuming the module
@@ -42,12 +45,17 @@
# (`make check`) and build a code coverage report detailing the code which
# was touched, then print the URI for the report.
#
+# In earlier versions of this macro, CODE_COVERAGE_LDFLAGS was defined
+# instead of CODE_COVERAGE_LIBS. They are both still defined, but use of
+# CODE_COVERAGE_LIBS is preferred for clarity; CODE_COVERAGE_LDFLAGS is
+# deprecated. They have the same value.
+#
# This code was derived from Makefile.decl in GLib, originally licenced
# under LGPLv2.1+.
#
# LICENSE
#
-# Copyright (c) 2012 Philip Withnall
+# Copyright (c) 2012, 2016 Philip Withnall
# Copyright (c) 2012 Xan Lopez
# Copyright (c) 2012 Christian Persch
# Copyright (c) 2012 Paolo Borelli
@@ -65,9 +73,9 @@
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
-#serial 5
+#serial 25
AC_DEFUN([AX_CODE_COVERAGE],[
dnl Check for --enable-code-coverage
@@ -103,51 +111,64 @@ AC_DEFUN([AX_CODE_COVERAGE],[
AC_MSG_ERROR([not compiling with gcc, which is required for gcov code coverage])
])
- # List of supported lcov versions.
- lcov_version_list="1.6 1.7 1.8 1.9 1.10 1.11 1.13"
-
AC_CHECK_PROG([LCOV], [lcov], [lcov])
AC_CHECK_PROG([GENHTML], [genhtml], [genhtml])
- AS_IF([ test "$LCOV" ], [
- AC_CACHE_CHECK([for lcov version], ax_cv_lcov_version, [
- ax_cv_lcov_version=invalid
- lcov_version=`$LCOV -v 2>/dev/null | $SED -e 's/^.* //'`
- for lcov_check_version in $lcov_version_list; do
- if test "$lcov_version" = "$lcov_check_version"; then
- ax_cv_lcov_version="$lcov_check_version (ok)"
- fi
- done
- ])
- ], [
- lcov_msg="To enable code coverage reporting you must have one of the following lcov versions installed: $lcov_version_list"
- AC_MSG_ERROR([$lcov_msg])
+ AS_IF([ test -z "$LCOV" ], [
+ AC_MSG_ERROR([To enable code coverage reporting you must have lcov installed])
])
- case $ax_cv_lcov_version in
- ""|invalid[)]
- lcov_msg="You must have one of the following versions of lcov: $lcov_version_list (found: $lcov_version)."
- AC_MSG_ERROR([$lcov_msg])
- LCOV="exit 0;"
- ;;
- esac
-
AS_IF([ test -z "$GENHTML" ], [
AC_MSG_ERROR([Could not find genhtml from the lcov package])
])
dnl Build the code coverage flags
+ dnl Define CODE_COVERAGE_LDFLAGS for backwards compatibility
+ CODE_COVERAGE_CPPFLAGS="-DNDEBUG"
CODE_COVERAGE_CFLAGS="-O0 -g -fprofile-arcs -ftest-coverage"
- CODE_COVERAGE_LDFLAGS="-lgcov"
+ CODE_COVERAGE_CXXFLAGS="-O0 -g -fprofile-arcs -ftest-coverage"
+ CODE_COVERAGE_LIBS="-lgcov"
+ CODE_COVERAGE_LDFLAGS="$CODE_COVERAGE_LIBS"
+ AC_SUBST([CODE_COVERAGE_CPPFLAGS])
AC_SUBST([CODE_COVERAGE_CFLAGS])
+ AC_SUBST([CODE_COVERAGE_CXXFLAGS])
+ AC_SUBST([CODE_COVERAGE_LIBS])
AC_SUBST([CODE_COVERAGE_LDFLAGS])
-CODE_COVERAGE_RULES='
+ [CODE_COVERAGE_RULES_CHECK='
+ -$(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) -k check
+ $(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) code-coverage-capture
+']
+ [CODE_COVERAGE_RULES_CAPTURE='
+ $(code_coverage_v_lcov_cap)$(LCOV) $(code_coverage_quiet) $(addprefix --directory ,$(CODE_COVERAGE_DIRECTORY)) --capture --output-file "$(CODE_COVERAGE_OUTPUT_FILE).tmp" --test-name "$(call code_coverage_sanitize,$(PACKAGE_NAME)-$(PACKAGE_VERSION))" --no-checksum --compat-libtool $(CODE_COVERAGE_LCOV_SHOPTS) $(CODE_COVERAGE_LCOV_OPTIONS)
+ $(code_coverage_v_lcov_ign)$(LCOV) $(code_coverage_quiet) $(addprefix --directory ,$(CODE_COVERAGE_DIRECTORY)) --remove "$(CODE_COVERAGE_OUTPUT_FILE).tmp" "/tmp/*" $(CODE_COVERAGE_IGNORE_PATTERN) --output-file "$(CODE_COVERAGE_OUTPUT_FILE)" $(CODE_COVERAGE_LCOV_SHOPTS) $(CODE_COVERAGE_LCOV_RMOPTS)
+ -@rm -f $(CODE_COVERAGE_OUTPUT_FILE).tmp
+ $(code_coverage_v_genhtml)LANG=C $(GENHTML) $(code_coverage_quiet) $(addprefix --prefix ,$(CODE_COVERAGE_DIRECTORY)) --output-directory "$(CODE_COVERAGE_OUTPUT_DIRECTORY)" --title "$(PACKAGE_NAME)-$(PACKAGE_VERSION) Code Coverage" --legend --show-details "$(CODE_COVERAGE_OUTPUT_FILE)" $(CODE_COVERAGE_GENHTML_OPTIONS)
+ @echo "file://$(abs_builddir)/$(CODE_COVERAGE_OUTPUT_DIRECTORY)/index.html"
+']
+ [CODE_COVERAGE_RULES_CLEAN='
+clean: code-coverage-clean
+distclean: code-coverage-clean
+code-coverage-clean:
+ -$(LCOV) --directory $(top_builddir) -z
+ -rm -rf $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_FILE).tmp $(CODE_COVERAGE_OUTPUT_DIRECTORY)
+ -find . \( -name "*.gcda" -o -name "*.gcno" -o -name "*.gcov" \) -delete
+']
+ ], [
+ [CODE_COVERAGE_RULES_CHECK='
+ @echo "Need to reconfigure with --enable-code-coverage"
+']
+ CODE_COVERAGE_RULES_CAPTURE="$CODE_COVERAGE_RULES_CHECK"
+ CODE_COVERAGE_RULES_CLEAN=''
+ ])
+
+[CODE_COVERAGE_RULES='
# Code coverage
#
# Optional:
# - CODE_COVERAGE_DIRECTORY: Top-level directory for code coverage reporting.
+# Multiple directories may be specified, separated by whitespace.
# (Default: $(top_builddir))
# - CODE_COVERAGE_OUTPUT_FILE: Filename and path for the .info file generated
# by lcov for code coverage. (Default:
@@ -155,13 +176,26 @@ CODE_COVERAGE_RULES='
# - CODE_COVERAGE_OUTPUT_DIRECTORY: Directory for generated code coverage
# reports to be created. (Default:
# $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage)
+# - CODE_COVERAGE_BRANCH_COVERAGE: Set to 1 to enforce branch coverage,
+# set to 0 to disable it and leave empty to stay with the default.
+# (Default: empty)
+# - CODE_COVERAGE_LCOV_SHOPTS_DEFAULT: Extra options shared between both lcov
+# instances. (Default: based on $CODE_COVERAGE_BRANCH_COVERAGE)
+# - CODE_COVERAGE_LCOV_SHOPTS: Extra options to shared between both lcov
+# instances. (Default: $CODE_COVERAGE_LCOV_SHOPTS_DEFAULT)
# - CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH: --gcov-tool pathtogcov
-# - CODE_COVERAGE_LCOV_OPTIONS_DEFAULT: Extra options to pass to the lcov instance.
-# (Default: $CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH)
-# - CODE_COVERAGE_LCOV_OPTIONS: Extra options to pass to the lcov instance.
-# (Default: $CODE_COVERAGE_LCOV_OPTIONS_DEFAULT)
+# - CODE_COVERAGE_LCOV_OPTIONS_DEFAULT: Extra options to pass to the
+# collecting lcov instance. (Default: $CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH)
+# - CODE_COVERAGE_LCOV_OPTIONS: Extra options to pass to the collecting lcov
+# instance. (Default: $CODE_COVERAGE_LCOV_OPTIONS_DEFAULT)
+# - CODE_COVERAGE_LCOV_RMOPTS_DEFAULT: Extra options to pass to the filtering
+# lcov instance. (Default: empty)
+# - CODE_COVERAGE_LCOV_RMOPTS: Extra options to pass to the filtering lcov
+# instance. (Default: $CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
+# - CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT: Extra options to pass to the
+# genhtml instance. (Default: based on $CODE_COVERAGE_BRANCH_COVERAGE)
# - CODE_COVERAGE_GENHTML_OPTIONS: Extra options to pass to the genhtml
-# instance. (Default: empty)
+# instance. (Default: $CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT)
# - CODE_COVERAGE_IGNORE_PATTERN: Extra glob pattern of files to ignore
#
# The generated report will be titled using the $(PACKAGE_NAME) and
@@ -172,48 +206,59 @@ CODE_COVERAGE_RULES='
CODE_COVERAGE_DIRECTORY ?= $(top_builddir)
CODE_COVERAGE_OUTPUT_FILE ?= $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage.info
CODE_COVERAGE_OUTPUT_DIRECTORY ?= $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage
+CODE_COVERAGE_BRANCH_COVERAGE ?=
+CODE_COVERAGE_LCOV_SHOPTS_DEFAULT ?= $(if $(CODE_COVERAGE_BRANCH_COVERAGE),\
+--rc lcov_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE))
+CODE_COVERAGE_LCOV_SHOPTS ?= $(CODE_COVERAGE_LCOV_SHOPTS_DEFAULT)
CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH ?= --gcov-tool "$(GCOV)"
CODE_COVERAGE_LCOV_OPTIONS_DEFAULT ?= $(CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH)
CODE_COVERAGE_LCOV_OPTIONS ?= $(CODE_COVERAGE_LCOV_OPTIONS_DEFAULT)
-CODE_COVERAGE_GENHTML_OPTIONS ?=
+CODE_COVERAGE_LCOV_RMOPTS_DEFAULT ?=
+CODE_COVERAGE_LCOV_RMOPTS ?= $(CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
+CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT ?=\
+$(if $(CODE_COVERAGE_BRANCH_COVERAGE),\
+--rc genhtml_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE))
+CODE_COVERAGE_GENHTML_OPTIONS ?= $(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT)
CODE_COVERAGE_IGNORE_PATTERN ?=
+GITIGNOREFILES ?=
+GITIGNOREFILES += $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_DIRECTORY)
+
+code_coverage_v_lcov_cap = $(code_coverage_v_lcov_cap_$(V))
+code_coverage_v_lcov_cap_ = $(code_coverage_v_lcov_cap_$(AM_DEFAULT_VERBOSITY))
+code_coverage_v_lcov_cap_0 = @echo " LCOV --capture"\
+ $(CODE_COVERAGE_OUTPUT_FILE);
+code_coverage_v_lcov_ign = $(code_coverage_v_lcov_ign_$(V))
+code_coverage_v_lcov_ign_ = $(code_coverage_v_lcov_ign_$(AM_DEFAULT_VERBOSITY))
+code_coverage_v_lcov_ign_0 = @echo " LCOV --remove /tmp/*"\
+ $(CODE_COVERAGE_IGNORE_PATTERN);
+code_coverage_v_genhtml = $(code_coverage_v_genhtml_$(V))
+code_coverage_v_genhtml_ = $(code_coverage_v_genhtml_$(AM_DEFAULT_VERBOSITY))
+code_coverage_v_genhtml_0 = @echo " GEN " $(CODE_COVERAGE_OUTPUT_DIRECTORY);
code_coverage_quiet = $(code_coverage_quiet_$(V))
-code_coverage_quiet_ =
+code_coverage_quiet_ = $(code_coverage_quiet_$(AM_DEFAULT_VERBOSITY))
code_coverage_quiet_0 = --quiet
+# sanitizes the test-name: replaces with underscores: dashes and dots
+code_coverage_sanitize = $(subst -,_,$(subst .,_,$(1)))
+
# Use recursive makes in order to ignore errors during check
-check-code-coverage:
- -$(MAKE) $(AM_MAKEFLAGS) -k check
- $(MAKE) $(AM_MAKEFLAGS) code-coverage-capture
+check-code-coverage:'"$CODE_COVERAGE_RULES_CHECK"'
# Capture code coverage data
-code-coverage-capture: code-coverage-capture-hook
- $(LCOV) $(code_coverage_quiet) --directory $(CODE_COVERAGE_DIRECTORY) --capture --output-file "$(CODE_COVERAGE_OUTPUT_FILE).tmp" --test-name "$(PACKAGE_NAME)-$(PACKAGE_VERSION)" --no-checksum --compat-libtool $(CODE_COVERAGE_LCOV_OPTIONS)
- $(LCOV) $(code_coverage_quiet) --directory $(CODE_COVERAGE_DIRECTORY) --remove "$(CODE_COVERAGE_OUTPUT_FILE).tmp" "/tmp/*" $(CODE_COVERAGE_IGNORE_PATTERN) --output-file "$(CODE_COVERAGE_OUTPUT_FILE)"
- -@rm -f $(CODE_COVERAGE_OUTPUT_FILE).tmp
- LANG=C $(GENHTML) $(code_coverage_quiet) --prefix $(CODE_COVERAGE_DIRECTORY) --output-directory "$(CODE_COVERAGE_OUTPUT_DIRECTORY)" --title "$(PACKAGE_NAME)-$(PACKAGE_VERSION) Code Coverage" --legend --show-details "$(CODE_COVERAGE_OUTPUT_FILE)" $(CODE_COVERAGE_GENHTML_OPTIONS)
- @echo "file://$(abs_builddir)/$(CODE_COVERAGE_OUTPUT_DIRECTORY)/index.html"
+code-coverage-capture: code-coverage-capture-hook'"$CODE_COVERAGE_RULES_CAPTURE"'
# Hook rule executed before code-coverage-capture, overridable by the user
code-coverage-capture-hook:
-clean: code-coverage-clean
-code-coverage-clean:
- -$(LCOV) --directory $(top_builddir) -z
- -rm -rf $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_FILE).tmp $(CODE_COVERAGE_OUTPUT_DIRECTORY)
- -find . -name "*.gcda" -o -name "*.gcov" -delete
+'"$CODE_COVERAGE_RULES_CLEAN"'
-GITIGNOREFILES ?=
-GITIGNOREFILES += $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_DIRECTORY)
-
-DISTCHECK_CONFIGURE_FLAGS ?=
-DISTCHECK_CONFIGURE_FLAGS += --disable-code-coverage
+A''M_DISTCHECK_CONFIGURE_FLAGS ?=
+A''M_DISTCHECK_CONFIGURE_FLAGS += --disable-code-coverage
.PHONY: check-code-coverage code-coverage-capture code-coverage-capture-hook code-coverage-clean
-'
- AC_SUBST([CODE_COVERAGE_RULES])
- ])
+']
+ AC_SUBST([CODE_COVERAGE_RULES])
m4_ifdef([_AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE([CODE_COVERAGE_RULES])])
])