The Tcpdump Group git mirrors - tcpdump/blob - tests/TESTonce

   1 #!/usr/bin/env perl
   2
   3 use File::Basename;
   4
   5 system("mkdir -p NEW DIFF");
   6
   7 if(@ARGV != 4) {
   8   print "Usage: TESTonce name input output options\n";
   9   exit 20;
  10 }
  11
  12 $name=$ARGV[0];
  13 $input=$ARGV[1];
  14 $output=$ARGV[2];
  15 $options=$ARGV[3];
  16
  17 my $r;
  18
  19 $outputbase = basename($output);
  20
  21 if ($^O eq 'MSWin32') {
  22     $r = system "..\\windump -n -t -r $input $options 2>NUL | sed 's/\\r//' | tee NEW/$outputbase | diff $output - >DIFF/$outputbase.diff";
  23     # need to do same as below for Cygwin.
  24 }
  25 else {
  26     # we used to do this as a nice pipeline, but the problem is that $r fails to
  27     # to be set properly if the tcpdump core dumps.
  28     $r = system "../tcpdump 2>/dev/null -n -t -r $input $options >NEW/$outputbase";
  29     if($r != 0) {
  30         # this means tcpdump failed.
  31         open(OUTPUT, ">>"."NEW/$outputbase") || die "fail to open $outputbase\n";
  32         printf OUTPUT "EXIT CODE %08x\n", $r;
  33         close(OUTPUT);
  34         $r = 0;
  35     }
  36     if($r == 0) {
  37         $r = system "cat NEW/$outputbase | diff $output - >DIFF/$outputbase.diff";
  38     }
  39     #print sprintf("END: %08x\n", $r);
  40 }
  41
  42 if($r == 0) {
  43   printf "    %-35s: passed\n", $name;
  44   unlink "DIFF/$outputbase.diff";
  45   exit 0;
  46 }
  47 printf "    %-35s: TEST FAILED(%s)", $name, $r == -1 ? $! : "exit $?";
  48 open FOUT, '>>failure-outputs.txt';
  49 printf FOUT "\nFailed test: $name\n\n";
  50 close FOUT;
  51 if(-f "DIFF/$outputbase.diff") {
  52     system "cat DIFF/$outputbase.diff >> failure-outputs.txt";
  53 }
  54
  55 if($r == -1) {
  56   print " (failed to execute: $!)\n";
  57   exit 30;
  58 }
  59
  60 # this is not working right, $r == 0x8b00 when there is a core dump.
  61 # clearly, we need some platform specific perl magic to take this apart, so look for "core"
  62 # too.
  63 # In particular, on Solaris 10 SPARC an alignment problem results in SIGILL,
  64 # a core dump and $r set to 0x00008a00 ($? == 138 in the shell).
  65 if($r & 127 || -f "core") {
  66     my $with = ($r & 128) ? 'with' : 'without';
  67     if(-f "core") {
  68         $with = "with";
  69     }
  70     printf " (terminated with signal %u, %s coredump)\n", ($r & 127), $with;
  71     exit ($r & 128) ? 10 : 20;
  72 }
  73 print "\n";
  74 exit $r >> 8;