1#!./perl 2 3BEGIN { 4 chdir 't' if -d 't'; 5 @INC = '../lib'; 6} 7 8BEGIN { 9 our @TEST = stat "TEST"; 10 our @README = stat "README"; 11 unless (@TEST && @README) { 12 print "1..0 # Skip: no file TEST or README\n"; 13 exit 0; 14 } 15} 16 17print "1..13\n"; 18 19use File::Compare qw(compare compare_text); 20 21print "ok 1\n"; 22 23# named files, same, existing but different, cause an error 24print "not " unless compare("README","README") == 0; 25print "ok 2\n"; 26 27print "not " unless compare("TEST","README") == 1; 28print "ok 3\n"; 29 30print "not " unless compare("README","HLAGHLAG") == -1; 31 # a file which doesn't exist 32print "ok 4\n"; 33 34# compare_text, the same file, different but existing files 35# cause error, test sub form. 36print "not " unless compare_text("README","README") == 0; 37print "ok 5\n"; 38 39print "not " unless compare_text("TEST","README") == 1; 40print "ok 6\n"; 41 42print "not " unless compare_text("TEST","HLAGHLAG") == -1; 43print "ok 7\n"; 44 45print "not " unless 46 compare_text("README","README",sub {$_[0] ne $_[1]}) == 0; 47print "ok 8\n"; 48 49# filehandle and same file 50{ 51 my $fh; 52 open ($fh, "<README") or print "not "; 53 binmode($fh); 54 print "not " unless compare($fh,"README") == 0; 55 print "ok 9\n"; 56 close $fh; 57} 58 59# filehandle and different (but existing) file. 60{ 61 my $fh; 62 open ($fh, "<README") or print "not "; 63 binmode($fh); 64 print "not " unless compare_text($fh,"TEST") == 1; 65 print "ok 10\n"; 66 close $fh; 67} 68 69# Different file with contents of known file, 70# will use File::Temp to do this, skip rest of 71# tests if this doesn't seem to work 72 73my @donetests; 74eval { 75 require File::Spec; import File::Spec; 76 require File::Path; import File::Path; 77 require File::Temp; import File::Temp qw/ :mktemp unlink0 /; 78 79 my $template = File::Spec->catfile(File::Spec->tmpdir, 'fcmpXXXX'); 80 my($tfh,$filename) = mkstemp($template); 81 # NB. The trailing space is intentional (see [perl #37716]) 82 open my $tfhSP, ">", "$filename " 83 or die "Could not open '$filename ' for writing: $!"; 84 binmode($tfhSP); 85 { 86 local $/; #slurp 87 my $fh; 88 open($fh,'README'); 89 binmode($fh); 90 my $data = <$fh>; 91 print $tfh $data; 92 close($fh); 93 print $tfhSP $data; 94 close($tfhSP); 95 } 96 seek($tfh,0,0); 97 $donetests[0] = compare($tfh, 'README'); 98 $donetests[1] = compare($filename, 'README'); 99 unlink0($tfh,$filename); 100 $donetests[2] = compare('README', "$filename "); 101 unlink "$filename "; 102}; 103print "# problem '$@' when testing with a temporary file\n" if $@; 104 105if (@donetests == 3) { 106 print "not " unless $donetests[0] == 0; 107 print "ok 11 # fh/file [$donetests[0]]\n"; 108 print "not " unless $donetests[1] == 0; 109 print "ok 12 # file/file [$donetests[1]]\n"; 110 print "not " unless $donetests[2] == 0; 111 print "ok 13 # "; 112 print "TODO" if $^O eq "cygwin"; # spaces after filename silently trunc'd 113 print " file/fileCR [$donetests[2]]\n"; 114} 115else { 116 print "ok 11# Skip\nok 12 # Skip\nok 13 # Skip Likely due to File::Temp\n"; 117} 118