Added string_view tests and C++17 tests for travis

.travis.yml

@@ -13,6 +13,7 @@ compiler:
 
 env:
   - CONFIG=Release
+  - CONFIG=Release TESTS_CXX_STD=17
   #- CONFIG=Debug
 
 notifications:
@@ -40,7 +41,8 @@ before_script:
    - cmake .. -DCMAKE_BUILD_TYPE=$CONFIG -DCMAKE_PREFIX_PATH=$PWD/../date
 
 script:
-   - cmake --build . --config $CONFIG
+   - [[ -n "$TESTS_CXX_STD" ]] && ARGS="-DSQLPP11_TESTS_CXX_STD=$TESTS_CXX_STD"
+   - cmake --build . --config $CONFIG $ARGS
    - ctest --output-on-failure
 
 after_script:

test_constraints/CMakeLists.txt

@@ -31,6 +31,12 @@ function(test_constraint name pattern)
     COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target ${target}
     )
   set_property(TEST ${test} PROPERTY PASS_REGULAR_EXPRESSION ${pattern})
+  # conditionally bump to a higher C++ standard to test compatibility
+  if (SQLPP11_TESTS_CXX_STD)
+    set_property(TARGET ${target} PROPERTY CXX_STANDARD ${SQLPP11_TESTS_CXX_STD})
+    set_property(TARGET ${target} PROPERTY CXX_STANDARD_REQUIRED yes)
+    set_property(TARGET ${target} PROPERTY CXX_EXTENSIONS no)
+  endif()  
 endfunction()
 
 # Compiling these is required to fail (testing some static_assert)

test_serializer/CMakeLists.txt

@@ -38,6 +38,13 @@ create_test_sourcelist(test_serializer_sources test_serializer_main.cpp ${test_s
 add_executable(sqlpp11_test_serializer ${test_serializer_sources})
 target_link_libraries(sqlpp11_test_serializer PRIVATE sqlpp11 sqlpp11_testing)
 
+# conditionally bump to a higher C++ standard to test compatibility
+if (SQLPP11_TESTS_CXX_STD)
+  set_property(TARGET sqlpp11_test_serializer PROPERTY CXX_STANDARD ${SQLPP11_TESTS_CXX_STD})
+  set_property(TARGET sqlpp11_test_serializer PROPERTY CXX_STANDARD_REQUIRED yes)
+  set_property(TARGET sqlpp11_test_serializer PROPERTY CXX_EXTENSIONS no)
+endif()
+  
 foreach(test_serializer IN LISTS test_serializer_names)
   add_test(NAME sqlpp11.test_serializer.${test_serializer}
     COMMAND sqlpp11_test_serializer ${test_serializer}

test_serializer/Insert.cpp

@@ -45,6 +45,12 @@ int Insert(int, char* [])
   compare(__LINE__, insert_into(bar).default_values(), "INSERT INTO tab_bar DEFAULT VALUES");
   compare(__LINE__, insert_into(bar).set(bar.beta = "cheesecake", bar.gamma = true),
           "INSERT INTO tab_bar (beta,gamma) VALUES('cheesecake'," + getTrue() + ")");
+#if __cplusplus >= 201703L
+  // string_view argument
+  std::string_view cheeseCake = "cheesecake";
+  compare(__LINE__, insert_into(bar).set(bar.beta = cheeseCake, bar.gamma = true),
+          "INSERT INTO tab_bar (beta,gamma) VALUES('cheesecake'," + getTrue() + ")");
+#endif
 
   return 0;
 }

test_serializer/Where.cpp

@@ -62,6 +62,11 @@ int Where(int, char* [])
   compare(__LINE__, where(bar.gamma), " WHERE tab_bar.gamma");
   compare(__LINE__, where(bar.gamma == false), " WHERE (tab_bar.gamma=" + getFalse() + ")");
   compare(__LINE__, where(bar.beta == "SQL"), " WHERE (tab_bar.beta='SQL')");
+#if __cplusplus >= 201703L
+  // string_view argument
+  std::string_view sqlString = "SQL";
+  compare(__LINE__, where(bar.beta == sqlString), " WHERE (tab_bar.beta='SQL')");
+#endif
 
   return 0;
 }

test_static_asserts/CMakeLists.txt

@@ -26,6 +26,12 @@ function(test_compile name)
   set(target sqlpp11_assert_${name})
   add_executable(${target} ${name}.cpp)
   target_link_libraries(${target} PRIVATE sqlpp11 sqlpp11_testing)
+  # conditionally bump to a higher C++ standard to test compatibility
+  if (SQLPP11_TESTS_CXX_STD)
+    set_property(TARGET sqlpp11_assert_${name} PROPERTY CXX_STANDARD ${SQLPP11_TESTS_CXX_STD})
+    set_property(TARGET sqlpp11_assert_${name} PROPERTY CXX_STANDARD_REQUIRED yes)
+    set_property(TARGET sqlpp11_assert_${name} PROPERTY CXX_EXTENSIONS no)
+  endif()  
 endfunction()
 
 test_compile(aggregates)

test_types/CMakeLists.txt

@@ -26,6 +26,12 @@ function(test_compile name)
   set(target sqlpp11_${name})
   add_executable(${target} ${name}.cpp)
   target_link_libraries(${target} PRIVATE sqlpp11 sqlpp11_testing)
+  # conditionally bump to a higher C++ standard to test compatibility
+  if (SQLPP11_TESTS_CXX_STD)
+    set_property(TARGET sqlpp11_${name} PROPERTY CXX_STANDARD ${SQLPP11_TESTS_CXX_STD})
+    set_property(TARGET sqlpp11_${name} PROPERTY CXX_STANDARD_REQUIRED yes)
+    set_property(TARGET sqlpp11_${name} PROPERTY CXX_EXTENSIONS no)
+  endif()  
 endfunction()
 
 test_compile(result_row)

tests/CMakeLists.txt

@@ -57,6 +57,12 @@ endif()
 create_test_sourcelist(test_sources test_main.cpp ${test_names})
 add_executable(sqlpp11_tests ${test_sources})
 target_link_libraries(sqlpp11_tests PRIVATE sqlpp11 sqlpp11_testing)
+# conditionally bump to a higher C++ standard to test compatibility
+if (SQLPP11_TESTS_CXX_STD)
+  set_property(TARGET sqlpp11_tests PROPERTY CXX_STANDARD ${SQLPP11_TESTS_CXX_STD})
+  set_property(TARGET sqlpp11_tests PROPERTY CXX_STANDARD_REQUIRED yes)
+  set_property(TARGET sqlpp11_tests PROPERTY CXX_EXTENSIONS no)
+endif()  
 
 foreach(test IN LISTS test_names)
   add_test(NAME sqlpp11.tests.${test}