$description = "The following test creates a makefile to ..."; $details = ""; open(MAKEFILE,"> $makefile"); # The Contents of the MAKEFILE ... print MAKEFILE "x = variable1\n"              ."variable2 := Hello\n"              ."y = \$(subst 1,2,\$(x))\n"              ."z = y\n"              ."a := \$(\$(\$(z)))\n"              ."all: \n"              ."\t\@echo \$(a)\n"; # END of Contents of MAKEFILE close(MAKEFILE); &run_make_with_options($makefile,"",&get_logfile); # Create the answer to what should be produced by this Makefile$answer = "Hello\n"; &compare_output($answer,&get_logfile(1)); 1;