Test not failing on linux when it should

[Caolán McNamara]

On Thu, 2024-11-14 at 16:52 +0100, Xisco Fauli wrote:
> Anyone has any idea why CppunitTest_writerperfect_impress is not
> failing on Linux/Mac when it should ?

FWIW at least

make CppunitTest_writerperfect_impress CPPUNITTRACE="valgrind"

does detect the same issue, i.e.

==2567359== Invalid read of size 8
==2567359==    at 0x48518DF: memmove (vg_replace_strmem.c:1414)
==2567359==    by 0x175A3932: unsigned char* std::__copy_move<false,
true, std::random_access_iterator_tag>::__copy_m<unsigned char const,
unsigned char>(unsigned char const*, unsigned char const*, unsigned
char*) (stl_algobase.h:452)