1#!/usr/bin/env perl 2 3system("mkdir -p NEW DIFF"); 4 5if(@ARGV != 4) { 6 print "Usage: TESTonce name input output options\n"; 7 exit 20; 8} 9 10$name=$ARGV[0]; 11$input=$ARGV[1]; 12$output=$ARGV[2]; 13$options=$ARGV[3]; 14 15my $r; 16 17if ($^O eq 'MSWin32') { 18 $r = system "..\\windump -n -r $input $options 2>NUL | sed 's/\\r//' | tee NEW/$output | diff $output - >DIFF/$output.diff"; 19 # need to do same as below for Cygwin. 20} 21else { 22 # we used to do this as a nice pipeline, but the problem is that $r fails to 23 # to be set properly if the tcpdump core dumps. 24 $r = system "../tcpdump 2>/dev/null -n -r $input $options >NEW/$output"; 25 if($r == 0x100) { 26 # this means tcpdump exited with code 1. 27 open(OUTPUT, ">>"."NEW/$output") || die "fail to open $output\n"; 28 printf OUTPUT "EXIT CODE %08x\n", $r; 29 close(OUTPUT); 30 $r = 0; 31 } 32 if($r == 0) { 33 $r = system "cat NEW/$output | diff $output - >DIFF/$output.diff"; 34 } 35 #print sprintf("END: %08x\n", $r); 36} 37 38if($r == 0) { 39 printf " %-30s: passed\n", $name; 40 unlink "DIFF/$output.diff"; 41 exit 0; 42} 43printf " %-30s: TEST FAILED", $name; 44open FOUT, '>>failure-outputs.txt'; 45printf FOUT "Failed test: $name\n\n"; 46close FOUT; 47if(-f "DIFF/$output.diff") { 48 system "cat DIFF/$output.diff >> failure-outputs.txt"; 49} 50 51if($r == -1) { 52 print " (failed to execute: $!)\n"; 53 exit 30; 54} 55 56# this is not working right, $r == 0x8b00 when there is a core dump. 57# clearly, we need some platform specific perl magic to take this apart, so look for "core" 58# too. 59if($r & 127 || -f "core") { 60 my $with = ($r & 128) ? 'with' : 'without'; 61 if(-f "core") { 62 $with = "with"; 63 } 64 printf " (terminated with signal %u, %s coredump)\n", ($r & 127), $with; 65 exit ($r & 128) ? 10 : 20; 66} 67print "\n"; 68exit $r >> 8; 69