Home | History | Annotate | Download | only in libtest
      1 #!/usr/bin/env perl
      2 # Prepare a directory with known files and clean up afterwards
      3 use Time::Local;
      4 
      5 if ( $#ARGV < 1 )
      6 {
      7     print "Usage: $0 prepare|postprocess dir [logfile]\n";
      8     exit 1;
      9 }
     10 
     11 # <precheck> expects an error message on stdout
     12 sub errout {
     13     print $_[0] . "\n";
     14     exit 1;
     15 }
     16 
     17 if ($ARGV[0] eq "prepare")
     18 {
     19     my $dirname = $ARGV[1];
     20     mkdir $dirname || errout "$!";
     21     chdir $dirname;
     22 
     23     # Create the files in alphabetical order, to increase the chances
     24     # of receiving a consistent set of directory contents regardless
     25     # of whether the server alphabetizes the results or not.
     26     mkdir "asubdir" || errout "$!";
     27     chmod 0777, "asubdir";
     28 
     29     open(FILE, ">plainfile.txt") || errout "$!";
     30     binmode FILE;
     31     print FILE "Test file to support curl test suite\n";
     32     close(FILE);
     33     utime time, timegm(0,0,12,1,0,100), "plainfile.txt";
     34     chmod 0666, "plainfile.txt";
     35 
     36     open(FILE, ">rofile.txt") || errout "$!";
     37     binmode FILE;
     38     print FILE "Read-only test file to support curl test suite\n";
     39     close(FILE);
     40     utime time, timegm(0,0,12,31,11,100), "rofile.txt";
     41     chmod 0444, "rofile.txt";
     42 
     43     exit 0;
     44 }
     45 elsif ($ARGV[0] eq "postprocess")
     46 {
     47     my $dirname = $ARGV[1];
     48     my $logfile = $ARGV[2];
     49 
     50     # Clean up the test directory
     51     unlink "$dirname/rofile.txt";
     52     unlink "$dirname/plainfile.txt";
     53     rmdir "$dirname/asubdir";
     54 
     55     rmdir $dirname || die "$!";
     56 
     57     if ($logfile) {
     58         # Process the directory file to remove all information that
     59         # could be inconsistent from one test run to the next (e.g.
     60         # file date) or may be unsupported on some platforms (e.g.
     61         # Windows). Also, since 7.17.0, the sftp directory listing
     62         # format can be dependent on the server (with a recent
     63         # enough version of libssh2) so this script must also
     64         # canonicalize the format.  Here are examples of the general
     65         # format supported:
     66         # -r--r--r--   12 ausername grp            47 Dec 31  2000 rofile.txt
     67         # -r--r--r--   1  1234  4321         47 Dec 31  2000 rofile.txt
     68         # The "canonical" format is similar to the first (which is
     69         # the one generated on a typical Linux installation):
     70         # -r-?r-?r-?   12 U         U              47 Dec 31  2000 rofile.txt
     71 
     72         my @canondir;
     73         open(IN, "<$logfile") || die "$!";
     74         while (<IN>) {
     75             /^(.)(..).(..).(..).\s*(\S+)\s+\S+\s+\S+\s+(\S+)\s+(\S+\s+\S+\s+\S+)(.*)$/;
     76             if ($1 eq "d") {
     77                 # Erase all directory metadata except for the name, as it is not
     78                 # consistent for across all test systems and filesystems
     79                 push @canondir, "d?????????    N U         U               N ???  N NN:NN$8\n";
     80             } elsif ($1 eq "-") {
     81                 # Erase user and group names, as they are not consistent across
     82                 # all test systems
     83                 my $line = sprintf("%s%s?%s?%s?%5d U         U %15d %s%s\n", $1,$2,$3,$4,$5,$6,$7,$8);
     84                 push @canondir, $line;
     85             } else {
     86                 # Unexpected format; just pass it through and let the test fail
     87                 push @canondir, $_;
     88             }
     89         }
     90         close(IN);
     91 
     92         @canondir = sort {substr($a,57) cmp substr($b,57)} @canondir;
     93         my $newfile = $logfile . ".new";
     94         open(OUT, ">$newfile") || die "$!";
     95         print OUT join('', @canondir);
     96         close(OUT);
     97 
     98         unlink $logfile;
     99         rename $newfile, $logfile;
    100     }
    101 
    102     exit 0;
    103 }
    104 print "Unsupported command $ARGV[0]\n";
    105 exit 1;
    106