Add Valgrind to Travis CI, and improve the build Matrix with more variables

Should detect the slight bug we currently have in our test of Database read header

.travis.yml

@@ -16,25 +16,38 @@ matrix:
     # GCC on Linux
     ##########################################################################
 
+    # GCC Debug build with GCov for coverage build
     - dist: bionic
       env:
-        - cc=gcc
+        - cc=gcc cxx=g++
-        - cxx=g++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON GCOV=ON
         - COVERALLS=true
-      
+
+    # GCC Debug build with Valgrind instead of Address Sanitizer
+    - dist: bionic
+      env:
+        - cc=gcc cxx=g++
+        - BUILD_TYPE=Debug
+        - VALGRIND=true
+
+    # GCC Release build
+    - dist: bionic
+      env:
+        - cc=gcc cxx=g++
+        - BUILD_TYPE=Release
 
     - dist: xenial
       env:
-        - cc=gcc
+        - cc=gcc cxx=g++
-        - cxx=g++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON
 
     - dist: trusty
       env:
-        - cc=gcc
+        - cc=gcc cxx=g++
-        - cxx=g++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON
 
     ##########################################################################
     # Clang on Linux
@@ -42,21 +55,21 @@ matrix:
 
     - dist: bionic
       env:
-        - cc=clang
+        - cc=clang cxx=clang++
-        - cxx=clang++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON
 
     - dist: xenial
       env:
-        - cc=clang
+        - cc=clang cxx=clang++
-        - cxx=clang++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON
 
     - dist: trusty
       env:
-        - cc=clang
+        - cc=clang cxx=clang++
-        - cxx=clang++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""      
+        - ASAN=ON
 
     ##########################################################################
     # Clang on OSX
@@ -65,17 +78,17 @@ matrix:
     # Latest XCode
     - os: osx
       env:
-        - cc=clang
+        - cc=clang cxx=clang++
-        - cxx=clang++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON
 
     # XCode 8.3
     - os: osx
       osx_image: xcode8.3
       env:
-        - cc=clang
+        - cc=clang cxx=clang++
-        - cxx=clang++
+        - BUILD_TYPE=Debug
-        - CXXFLAGS=""
+        - ASAN=ON
 
 before_install:
   # Set the compiler environment variables properly
@@ -83,6 +96,7 @@ before_install:
   - export CXX=${cxx}
   - ${CC} --version
   - ${CXX} --version
+  - if [[ "$VALGRIND" == "true" ]]; then sudo apt-get install -qq valgrind ; fi
 
 install:
   # coveralls test coverage:
@@ -92,13 +106,15 @@ install:
 before_script:
   - mkdir build
   - cd build
-  - cmake -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=Debug -DSQLITECPP_USE_ASAN=ON -DSQLITECPP_USE_GCOV=ON -DSQLITECPP_BUILD_EXAMPLES=ON -DSQLITECPP_BUILD_TESTS=ON ..
+  - cmake -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DSQLITECPP_USE_ASAN=$ASAN -DSQLITECPP_USE_GCOV=$GCOV -DSQLITECPP_BUILD_EXAMPLES=ON -DSQLITECPP_BUILD_TESTS=ON ..
 
 # build examples, and run tests (ie make & make test)
 script:
   - cmake --build .
   - export ASAN_OPTIONS=verbosity=1:debug=1
   - ctest --verbose --output-on-failure
+  - if [[ "$VALGRIND" == "true" ]]; then valgrind --leak-check=full --error-exitcode=1 ./SQLiteCpp_example1 ; fi
+  - if [[ "$VALGRIND" == "true" ]]; then valgrind --leak-check=full --error-exitcode=1 ./SQLiteCpp_tests ; fi
 
 # generate and publish GCov coveralls results
 after_success:

CHANGELOG.md

@@ -2,12 +2,12 @@ Mar 30 2012
 - Start of a new thin C++ SQLite wrapper
 
 Apr 2 2012
-- The wrapper is functionnal
+- The wrapper is functional
 - Added documentation and examples
 - Publication on GitHub
 
 Version 0.1.0 - Apr 4 2012
-- Added a Database::exec() methode to execute simple SQL statement
+- Added a Database::exec() method to execute simple SQL statement
 - Added a version number like in sqlite3.h, starting with 0.1.0
 
 Version 0.2.0 - Apr 11 2012
@@ -75,7 +75,7 @@ Version 1.3.0 - November 1 2015
 - Added Backup class
 
 Version 1.3.1 - February 10 2016
-- Swith Linux/Mac build to the provided SQLite3 C library
+- Switch Linux/Mac build to the provided SQLite3 C library
 - Update SQLite3 from 3.8.8.3 to latest 3.10.2 (2016-01-20)
 - Remove warnings
 - Remove biicode support (defunct service, servers will shutdown the 16th of February 2016)
@@ -157,9 +157,11 @@ Version 2.5.0 - December 31 2019
 - #251 Added example for getHeaderInfo()
 
 Version 3.0.0 - January 1 2020
-- C++11 minimum
+- C++11 is now required
 - CMake 3.1 minimum
 - Visual Studio 2015 minimum
-- Googletest 1.10
+- Update Googletest to latest release 1.10
-- Remove Statement::isOk() deprecated in 2.2.0 when renamed to Statement::hasRow()
+- Add Github Actions continuous integration solution
+- Add Valgrind memcheck tool to Travis CI
+- Remove Statement::isOk() deprecated in 2.2.0 when renamed to Statement::hasRow()
 - Replace Database::backup() "C" implementation by calling the Backup class

CMakeLists.txt

@@ -43,14 +43,14 @@ else (MSVC)
     set(CPPLINT_ARG_OUTPUT      "--output=eclipse")
     set(CPPCHECK_ARG_TEMPLATE   "--template=gcc")
     # Useful compile flags and extra warnings
-    add_compile_options(-fstack-protector -Wall -Wextra -Wpedantic -Wno-long-long -Wswitch-enum -Wshadow -Winline)
+    add_compile_options(-fstack-protector)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++0x-compat") # C++ only
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic -Wswitch-enum -Wshadow -Wno-long-long") # C++ only, don't bother with sqlite3
     if (CMAKE_COMPILER_IS_GNUCXX)
         # GCC flags
         option(SQLITECPP_USE_GCOV "USE GCov instrumentation." OFF)
         if (SQLITECPP_USE_GCOV)
             message (STATUS "Using GCov instrumentation")
-            add_compile_options (-coverage) # NOTE -fkeep-inline-functions would be usefull but not working with current google test and gcc 4.8
+            add_compile_options (-coverage) # NOTE -fkeep-inline-functions would be useful but not working with current Google test and GCC 4.8
             set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -coverage")
         endif ()
     endif (CMAKE_COMPILER_IS_GNUCXX)
@@ -83,7 +83,7 @@ endif ()
 
 ## Build the C++ Wrapper ##
 
-# adding a new file require explicittly modifing the CMakeLists.txt
+# adding a new file require explicitly modifying the CMakeLists.txt
 # so that CMake knows that it should rebuild the project (it is best practice)
 
 # list of sources files of the library
@@ -307,7 +307,7 @@ if (SQLITECPP_BUILD_EXAMPLES)
     # add the basic example executable
     add_executable(SQLiteCpp_example1 ${SQLITECPP_EXAMPLES})
     target_link_libraries(SQLiteCpp_example1 SQLiteCpp sqlite3)
-    # Link target with pthread and dl for linux
+    # Link target with pthread and dl for Linux
     if (UNIX)
         target_link_libraries(SQLiteCpp_example1 pthread)
         if (NOT APPLE)
@@ -329,12 +329,12 @@ if (SQLITECPP_BUILD_TESTS)
     if (GTEST_FOUND)
         target_link_libraries(SQLiteCpp_tests GTest::GTest GTest::Main SQLiteCpp sqlite3)
     else (GTEST_FOUND)
-        # deactivate some warnings for compiling the gtest library
+        # deactivate some warnings for compiling the googletest library
         if (NOT MSVC)
             add_compile_options(-Wno-variadic-macros -Wno-long-long -Wno-switch-enum -Wno-float-equal -Wno-conversion-null -Wno-switch-default -Wno-pedantic)
         endif (NOT MSVC)
 
-        # add the subdirectory containing the CMakeLists.txt for the gtest library
+        # add the subdirectory containing the CMakeLists.txt for the googletest library
         if (NOT EXISTS "${PROJECT_SOURCE_DIR}/googletest/CMakeLists.txt")
             message(FATAL_ERROR "Missing 'googletest' submodule! Either use 'git submodule init' and 'git submodule update' to get googletest according to the README, or deactivate unit tests with -DSQLITECPP_BUILD_TESTS=OFF")
         endif ()

README.md

@@ -72,6 +72,7 @@ Developments and tests are done under the following OSs:
 - Windows 10, and Windows Server 2012 R2 & Windows Server 2016 (AppVeyor)
 - OS X 10.11 (Travis CI)
 - Github Actions
+- Valgrind memcheck tool
 
 And the following IDEs/Compilers
 - GCC 4.8.4, 5.3.0 and 7.1.1 (C++11, C++14, C++17)

TODO.txt

@@ -1,5 +1,3 @@
-Switch to C++11 for v3.0.0
-
 Add a Tutorial for SQLite newbies
 Add a real example in the form of a small interactive console application
 

build.sh

@@ -4,7 +4,7 @@
 # Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
 # or copy at http://opensource.org/licenses/MIT)
 
-# exit on firts error
+# exit on first error
 set -e
 
 mkdir -p build