Implement source fs reuse test.
Implement source fs reuse test.

Start doing generated fixture joins, too.  Yes, these look a *lot* like the assembler code itself.  But yes, it is still useful: in fact, another test needed has become obvious from doing this.

Signed-off-by: Eric Myhre <2346ad27d7568ba9896f1b7da6b5991251debdf2@exultant.us>

kkroening/repeatr,kkroening/repeatr,subuser-security/repeatr,subuser-security/repeatr,polydawn/repeatr,polydawn/repeatr