if {$vtest == 1} {
    compile_verilog_fail EStringNF.bs mkGCD
##    compare_file EStringNF.bs.bsc-vcomp-out
    find_n_error EStringNF.bs.bsc-vcomp-out G0012 1 
##     compile_fail_error_warnings EStringNF.bs G0012 
}