$description = "The following test creates a makefile to test the join "              ."function.";$details = "";# IF YOU NEED >1 MAKEFILE FOR THIS TEST, USE &get_tmpfile; TO GET# THE NAME OF THE MAKEFILE.  THIS INSURES CONSISTENCY AND KEEPS TRACK OF# HOW MANY MAKEFILES EXIST FOR EASY DELETION AT THE END.# EXAMPLE: $makefile2 = &get_tmpfile;open(MAKEFILE,"> $makefile");# The Contents of the MAKEFILE ...print MAKEFILE "string := \$(join a b c,foo      hacks .pl1) \n"              ."all: \n"              ."\t\@echo \$(string) \n";# END of Contents of MAKEFILEclose(MAKEFILE);&run_make_with_options($makefile,"",&get_logfile,0);# Create the answer to what should be produced by this Makefile$answer = "afoo bhacks c.pl1\n";# COMPARE RESULTS# In this call to compare output, you should use the call &get_logfile(1)# to send the name of the last logfile created.  You may also use# the special call &get_logfile(1) which returns the same as &get_logfile(1).&compare_output($answer,&get_logfile(1));# This tells the test driver that the perl test script executed properly.1;