Add gcov to ci

.gcov/make/make_gcov_01_generic.gmk

@@ -61,30 +61,43 @@ gcov: $(PATH_BIN)/wide_decimal.exe
 	@$(PATH_BIN)/wide_decimal.exe
 	@$(GNUECHO)
 	@$(GNUECHO) +++ running gcov
-	@$(GCOV) $(GCOV_FLAGS) $(addsuffix .cpp,$(FILES_PRJ)) --object-directory obj
+	@$(GCOV) $(GCOV_FLAGS) $(addsuffix .cpp,$(FILES_PRJ))
+	@$(GNUECHO)
+	@$(GNUECHO) +++ running lcov
+	@$(LCOV) $(LCOV_BRANCH) -c --directory obj --output-file coverage_unfiltered.info
+	@$(LCOV) $(LCOV_BRANCH) --remove coverage_unfiltered.info $(LCOV_REMOVES) --output-file coverage.info
+	@$(GNUECHO)
+	@$(GNUECHO) +++ running genhtml
+	@$(GENHTML) coverage.info $(LCOV_BRANCH) --demangle-cpp --output-directory $(PATH_BIN)/report
 	@$(GNUECHO)
-	@$(LCOV) -c --directory obj --output-file coverage.info
-	@$(LCOV) --remove coverage.info '/usr/*' --output-file coverage.info
-	@$(LCOV) --remove coverage.info '*boost/*' --output-file coverage.info
-	@$(GENHTML) coverage.info --demangle-cpp --output-directory out
 
 # ------------------------------------------------------------------------------
 # Clean temporary files.
 # ------------------------------------------------------------------------------
 
-.PHONY: prepare
-prepare:
+.PHONY: clean
+clean:
   # creating output directories
+	@$(GNUECHO) +++ cleaning output directories
+	@-$(RM) -rf $(PATH_BIN)* || uname -r
+	@-$(RM) -rf $(PATH_ERR)* || uname -r
+	@-$(RM) -rf $(PATH_OBJ)* || uname -r
+	@-$(RM) -f *.gcov || uname -r
+	@-$(RM) -f coverage* || uname -r
+	@$(GNUECHO)
+
+
+# ------------------------------------------------------------------------------
+# Prepare the gcov build.
+# ------------------------------------------------------------------------------
+
+.PHONY: prepare
+prepare: clean
 	@$(GNUECHO) +++ creating output directories
 	@-$(MKDIR) -p $(PATH_BIN)
 	@-$(MKDIR) -p $(PATH_ERR)
 	@-$(MKDIR) -p $(PATH_OBJ)
 	@$(GNUECHO)
-	@$(GNUECHO) +++ cleaning output directories
-	@-$(RM) -rf $(PATH_BIN)/*.*
-	@-$(RM) -rf $(PATH_ERR)/*.*
-	@-$(RM) -rf $(PATH_OBJ)/*.*
-	@$(GNUECHO)
 	@$(GNUECHO) +++ print gcov version
 	@$(GCOV) --version
 	@$(GNUECHO)

.gcov/make/make_gcov_03_flags.gmk

@@ -6,8 +6,9 @@
 # ------------------------------------------------------------------------------
 
 BOOST_ROOT_FOR_GCOV = /mnt/c/boost/boost_1_78_0
-CC                  = g++-10
+CC                  = g++
 STD                 = c++11
+ALL_COV             = 0
 
 ifneq ($(MY_BOOST_ROOT),)
 BOOST_ROOT_FOR_GCOV := $(MY_BOOST_ROOT)
@@ -21,6 +22,14 @@ ifneq ($(MY_STD),)
 STD                 := $(MY_STD)
 endif
 
+ifneq ($(MY_STD),)
+STD                 := $(MY_STD)
+endif
+
+ifneq ($(MY_ALL_COV),)
+ALL_COV             := $(MY_ALL_COV)
+endif
+
 CXXFLAGS     = -march=native                                                   \
                -mtune=native                                                   \
                -O2                                                             \
@@ -43,5 +52,22 @@ C_INCLUDES   = $(PATH_SRC)                                                     \
 C_DEFINES   :=$(addprefix -D,$(C_DEFINES))
 C_INCLUDES  :=$(addprefix -I,$(C_INCLUDES))
 
+GCOV_FLAGS   = --object-directory obj                                          \
+               --all-blocks                                                    \
+               --function-summaries                                            \
+               --demangled-names
+
+ifneq ($(ALL_COV),0)
+GCOV_FLAGS  := $(GCOV_FLAGS)                                                   \
+               --branch-counts                                                 \
+               --branch-probabilities
+endif
+
+LCOV_BRANCH  =
+
+ifneq ($(ALL_COV),0)
+LCOV_BRANCH := --rc lcov_branch_coverage=1
+endif
 
-GCOV_FLAGS   = -b -c -m
+LCOV_REMOVES = '/usr/*'                                                       \
+               '*boost/*'

.github/workflows/wide_decimal.yml

@@ -93,46 +93,6 @@ jobs:
           echo
           echo "verify empty word count of ./tmp/all.tidy_txt"
           wc ./tmp/all.tidy_txt | grep '0 0 0'
-  gnumake-gcc-gcov-native:
-    runs-on: ubuntu-20.04
-    defaults:
-      run:
-        shell: bash
-    strategy:
-      fail-fast: false
-      matrix:
-        standard: [ c++11 ]
-        compiler: [ g++ ]
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: '0'
-      - name: update-tools
-        run: sudo apt install lcov
-      - name: clone-submods-bootstrap-headers-boost-develop
-        run: |
-          git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
-          cd ../boost-root
-          git submodule update --init tools
-          git submodule update --init libs/config
-          git submodule update --init libs/math
-          cd libs/math
-          git checkout no_exceptions_or_rtti_error_handling
-          cd ../..
-          git submodule update --init libs/multiprecision
-          ./bootstrap.sh
-          ./b2 headers
-      - name: gnumake-gcc-gcov-native
-        run: |
-          grep BOOST_VERSION ../boost-root/boost/version.hpp
-          cd .gcov/make
-          echo "running gcov"
-          echo "make prepare -f make_gcov_01_generic.gmk MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}"
-          echo
-          make prepare -f make_gcov_01_generic.gmk MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}
-          echo "make gcov -f make_gcov_01_generic.gmk --jobs=8 MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}"
-          make gcov -f make_gcov_01_generic.gmk --jobs=8 MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}
-          echo
   gcc-clang-native:
     runs-on: ubuntu-20.04
     defaults:

.github/workflows/wide_decimal_codecov.yml

@@ -0,0 +1,66 @@
+# ------------------------------------------------------------------------------
+#  Copyright Christopher Kormanyos 2022.
+#  Distributed under the Boost Software License,
+#  Version 1.0. (See accompanying file LICENSE_1_0.txt
+#  or copy at http://www.boost.org/LICENSE_1_0.txt)
+# ------------------------------------------------------------------------------
+
+name: wide_decimal_codecov
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  gnumake-gcc-gcov-native:
+    runs-on: ubuntu-20.04
+    defaults:
+      run:
+        shell: bash
+    strategy:
+      fail-fast: false
+      matrix:
+        standard: [ c++11 ]
+        compiler: [ g++ ]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: '0'
+      - name: update-tools
+        run: sudo apt install lcov
+      - name: clone-submods-bootstrap-headers-boost-develop
+        run: |
+          git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+          cd ../boost-root
+          git submodule update --init tools
+          git submodule update --init libs/config
+          git submodule update --init libs/math
+          cd libs/math
+          git checkout no_exceptions_or_rtti_error_handling
+          cd ../..
+          git submodule update --init libs/multiprecision
+          ./bootstrap.sh
+          ./b2 headers
+      - name: gnumake-gcc-gcov-native
+        run: |
+          grep BOOST_VERSION ../boost-root/boost/version.hpp
+          cd .gcov/make
+          echo "build and run gcov/lcov/genhtml"
+          echo "make prepare -f make_gcov_01_generic.gmk MY_ALL_COV=0 MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}"
+          echo
+          make prepare -f make_gcov_01_generic.gmk MY_ALL_COV=0 MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}
+          echo
+          echo "make gcov -f make_gcov_01_generic.gmk --jobs=8 MY_ALL_COV=0 MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}"
+          echo
+          make gcov -f make_gcov_01_generic.gmk --jobs=8 MY_ALL_COV=0 MY_BOOST_ROOT=../../../boost-root MY_CC=${{ matrix.compiler }} MY_STD=${{ matrix.standard }}
+          echo
+          echo "return to wide-decimal root directory"
+          cd ../..
+      - name: upload-codecov
+        uses: codecov/codecov-action@v2
+        with:
+          files: .gcov/make/coverage.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+          functionalities: fix

README.md

@@ -6,6 +6,7 @@
 [![Total alerts](https://img.shields.io/lgtm/alerts/g/ckormanyos/wide-decimal.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/ckormanyos/wide-decimal/alerts/)
 [![Coverity Scan](https://scan.coverity.com/projects/24792/badge.svg)](https://scan.coverity.com/projects/ckormanyos-wide-decimal)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ckormanyos_wide-decimal&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=ckormanyos_wide-decimal)
+[![codecov](https://codecov.io/gh/ckormanyos/wide-decimal/branch/main/graph/badge.svg?token=9SEP7RLNSO)](https://codecov.io/gh/ckormanyos/wide-decimal)
 [![Boost Software License 1.0](https://img.shields.io/badge/license-BSL%201.0-blue.svg)](https://github.com/ckormanyos/wide-decimal/blob/master/LICENSE_1_0.txt)
 [![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/ckormanyos/wide-decimal)](https://github.com/ckormanyos/wide-decimal)
 

test/test.cpp

@@ -22,8 +22,9 @@
 // make tidy -f make_tidy_01_generic.gmk --jobs=8 MY_BOOST_ROOT=/mnt/c/boost/boost_1_79_0
 
 // cd .gcov/make
-// make prepare -f make_gcov_01_generic.gmk MY_BOOST_ROOT=/mnt/c/boost/boost_1_79_0
-// make gcov -f make_gcov_01_generic.gmk --jobs=8 MY_BOOST_ROOT=/mnt/c/boost/boost_1_79_0
+// make clean -f make_gcov_01_generic.gmk MY_CC=g++ MY_ALL_COV=0 MY_BOOST_ROOT=/mnt/c/boost/boost_1_79_0
+// make prepare -f make_gcov_01_generic.gmk MY_CC=g++ MY_ALL_COV=0 MY_BOOST_ROOT=/mnt/c/boost/boost_1_79_0
+// make gcov -f make_gcov_01_generic.gmk --jobs=8 MY_CC=g++ MY_ALL_COV=0 MY_BOOST_ROOT=/mnt/c/boost/boost_1_79_0
 
 // cd /mnt/c/Users/User/Documents/Ks/PC_Software/NumericalPrograms/ExtendedNumberTypes/wide_decimal
 // PATH=/home/chris/local/coverity/cov-analysis-linux64-2021.12.1/bin:$PATH

wide_decimal.vcxproj

@@ -245,6 +245,7 @@
     <None Include=".gcov\make\make_gcov_02_files.gmk" />
     <None Include=".gcov\make\make_gcov_03_flags.gmk" />
     <None Include=".github\toolchains\gcc.cmake" />
+    <None Include=".github\workflows\wide_decimal_codecov.yml" />
     <None Include=".github\workflows\wide_decimal.yml" />
     <None Include=".github\workflows\wide_decimal_sonar.yml" />
     <None Include=".props\Directory.Build.props" />

wide_decimal.vcxproj.filters

@@ -292,6 +292,9 @@
     <None Include=".props\Directory.Build.props">
       <Filter>.props</Filter>
     </None>
+    <None Include=".github\workflows\wide_decimal_codecov.yml">
+      <Filter>.github\workflows</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Text Include="examples\CMakeLists.txt">