+ my ($outfile) = "output/$test/run.out";
+ if (! -e $outfile) {
+ if (-s "output/$test/make.err") {
+ # make failed.
+ $details{$test} = snarf ("output/$test/make.err");
+ return "make failed. Error messages at end of file.";
+ }
+ die "$outfile: missing test output file";
+ }
+ my (@output) = snarf ($outfile);