adds unittests for binary serialization of strings

6 jobs for fixDoubleSwap
Name Stage Failure
failed
clang-c++98 Test There is an unknown failure, please try again
8 errors generated.
src/Unittests/CMakeFiles/unittests.dir/build.make:830: recipe for target 'src/Unittests/CMakeFiles/unittests.dir/unittests_sr_binary.cc.o' failed
make[2]: *** [src/Unittests/CMakeFiles/unittests.dir/unittests_sr_binary.cc.o] Error 1
CMakeFiles/Makefile2:1088: recipe for target 'src/Unittests/CMakeFiles/unittests.dir/all' failed
make[1]: *** [src/Unittests/CMakeFiles/unittests.dir/all] Error 2
Makefile:149: recipe for target 'all' failed
make: *** [all] Error 2

ERROR: Build failed: exit status 1
failed
gcc-c++98 Test There is an unknown failure, please try again
src/Unittests/CMakeFiles/unittests.dir/build.make:806: recipe for target 'src/Unittests/CMakeFiles/unittests.dir/unittests_sr_binary.cc.o' failed
make[2]: *** [src/Unittests/CMakeFiles/unittests.dir/unittests_sr_binary.cc.o] Error 1
make[2]: *** Waiting for unfinished jobs....
CMakeFiles/Makefile2:1088: recipe for target 'src/Unittests/CMakeFiles/unittests.dir/all' failed
make[1]: *** [src/Unittests/CMakeFiles/unittests.dir/all] Error 2
Makefile:149: recipe for target 'all' failed
make: *** [all] Error 2

ERROR: Build failed: exit status 1