tests/misc/mktemp.pl

   1 #!/usr/bin/perl
   2 # Test "mktemp".
   3
   4 # Copyright (C) 2007-2017 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 use strict;
  20
  21 (my $ME = $0) =~ s|.*/||;
  22
  23 sub check_tmp($$)
  24 {
  25   my ($file, $file_or_dir) = @_;
  26
  27   my (undef, undef, $mode, undef) = stat $file
  28    or die "$ME: failed to stat $file: $!\n";
  29   my $required_mode;
  30   if ($file_or_dir eq 'D') {
  31     -d $file or die "$ME: $file isn't a directory\n";
  32     -x $file or die "$ME: $file isn't owner-searchable\n";
  33     $required_mode = 0700;
  34   } elsif ($file_or_dir eq 'F') {
  35     -f $file or die "$ME: $file isn't a regular file\n";
  36     $required_mode = 0600;
  37   }
  38   -r $file or die "$ME: $file isn't owner-readable\n";
  39   -w $file or die "$ME: $file isn't owner-writable\n";
  40   ($mode & 0777) == $required_mode
  41     or die "$ME: $file doesn't have required permissions\n";
  42
  43   $file_or_dir eq 'D'
  44     and do { rmdir $file or die "$ME: failed to rmdir $file: $!\n" };
  45   $file_or_dir eq 'F'
  46     and do { unlink $file or die "$ME: failed to unlink $file: $!\n" };
  47 }
  48
  49 # Turn off localization of executable's output.
  50 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  51 my $prog = 'mktemp';
  52 my $bad_dir = 'no/such/dir';
  53
  54 my @Tests =
  55     (
  56      # test-name, [option, option, ...] {OUT=>"expected-output"}
  57      #
  58      ['too-many', '-q a b',
  59       {ERR=>"$prog: too many templates\n"
  60        . "Try '$prog --help' for more information.\n"}, {EXIT => 1} ],
  61
  62      ['too-few-x', '-q foo.XX', {EXIT => 1},
  63       {ERR=>"$prog: too few X's in template 'foo.XX'\n"}],
  64
  65      ['1f', 'bar.XXXX', {OUT => "bar.ZZZZ\n"},
  66       {OUT_SUBST => 's,\.....$,.ZZZZ,'},
  67       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
  68        check_tmp $f, 'F'; }}
  69      ],
  70
  71      ['2f', '-- -XXXX', {OUT => "-ZZZZ\n"},
  72       {OUT_SUBST => 's,-....$,-ZZZZ,'},
  73       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
  74        check_tmp $f, 'F'; }}
  75      ],
  76
  77      # Create a temporary directory.
  78      ['1d', '-d f.XXXX', {OUT => "f.ZZZZ\n"},
  79       {OUT_SUBST => 's,\.....$,.ZZZZ,'},
  80       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
  81        check_tmp $f, 'D'; }}
  82      ],
  83
  84      # Use a template consisting solely of X's
  85      ['1d-allX', '-d XXXX', {OUT => "ZZZZ\n"},
  86       {PRE => sub {mkdir 'XXXX',0755 or die "XXXX: $!\n"}},
  87       {OUT_SUBST => 's,^....$,ZZZZ,'},
  88       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
  89        check_tmp $f, 'D'; rmdir 'XXXX' or die "rmdir XXXX: $!\n"; }}
  90      ],
  91
  92      # Test -u
  93      ['uf', '-u f.XXXX', {OUT => "f.ZZZZ\n"},
  94       {OUT_SUBST => 's,\.....$,.ZZZZ,'},
  95       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
  96        -e $f and die "dry-run created file"; }}],
  97      ['ud', '-d --dry-run d.XXXX', {OUT => "d.ZZZZ\n"},
  98       {OUT_SUBST => 's,\.....$,.ZZZZ,'},
  99       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 100        -e $f and die "dry-run created directory"; }}],
 101
 102      # Test bad templates
 103      ['invalid-tl', '-t a/bXXXX',
 104       {ERR=>"$prog: invalid template, 'a/bXXXX', "
 105        . "contains directory separator\n"}, {EXIT => 1} ],
 106
 107      ['invalid-t2', '--tmpdir=a /bXXXX',
 108       {ERR=>"$prog: invalid template, '/bXXXX'; "
 109        . "with --tmpdir, it may not be absolute\n"}, {EXIT => 1} ],
 110
 111      # Suffix after X.
 112      ['suffix1f', 'aXXXXb', {OUT=>"aZZZZb\n"},
 113       {OUT_SUBST=>'s,a....b,aZZZZb,'},
 114       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 115        check_tmp $f, 'F'; }}],
 116      ['suffix1d', '-d aXXXXb', {OUT=>"aZZZZb\n"},
 117       {OUT_SUBST=>'s,a....b,aZZZZb,'},
 118       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 119        check_tmp $f, 'D'; }}],
 120      ['suffix1u', '-u aXXXXb', {OUT=>"aZZZZb\n"},
 121       {OUT_SUBST=>'s,a....b,aZZZZb,'},
 122       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 123        -e $f and die "dry-run created file"; }}],
 124
 125      ['suffix2f', 'aXXXXaaXXXXa', {OUT=>"aXXXXaaZZZZa\n"},
 126       {OUT_SUBST=>'s,a....a$,aZZZZa,'},
 127       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 128        check_tmp $f, 'F'; }}],
 129      ['suffix2d', '-d --suffix= aXXXXaaXXXX', {OUT=>"aXXXXaaZZZZ\n"},
 130       {OUT_SUBST=>'s,a....$,aZZZZ,'},
 131       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 132        check_tmp $f, 'D'; }}],
 133
 134      ['suffix3f', '--suffix=b aXXXX', {OUT=>"aZZZZb\n"},
 135       {OUT_SUBST=>'s,a....b,aZZZZb,'},
 136       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 137        check_tmp $f, 'F'; }}],
 138
 139      ['suffix4f', '--suffix=X aXXXX', {OUT=>"aZZZZX\n"},
 140       {OUT_SUBST=>'s,^a....,aZZZZ,'},
 141       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 142        check_tmp $f, 'F'; }}],
 143
 144      ['suffix5f', '--suffix /b aXXXX', {EXIT=>1},
 145       {ERR=>"$prog: invalid suffix '/b', contains directory separator\n"}],
 146
 147      ['suffix6f', 'aXXXX/b', {EXIT=>1},
 148       {ERR=>"$prog: invalid suffix '/b', contains directory separator\n"}],
 149
 150      ['suffix7f', '--suffix= aXXXXb', {EXIT=>1},
 151       {ERR=>"$prog: with --suffix, template 'aXXXXb' must end in X\n"}],
 152      ['suffix7d', '-d --suffix=aXXXXb ""', {EXIT=>1},
 153       {ERR=>"$prog: with --suffix, template '' must end in X\n"}],
 154
 155      ['suffix8f', 'aXXXX --suffix=b', {OUT=>"aZZZZb\n"},
 156       {OUT_SUBST=>'s,^a....,aZZZZ,'},
 157       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 158        check_tmp $f, 'F'; }}],
 159
 160      ['suffix9f', 'aXXXX --suffix=b', {EXIT=>1},
 161       {ENV=>"POSIXLY_CORRECT=1"},
 162       {ERR=>"$prog: too many templates\n"
 163        . "Try '$prog --help' for more information.\n"}],
 164
 165      ['suffix10f', 'aXXb', {EXIT => 1},
 166       {ERR=>"$prog: too few X's in template 'aXXb'\n"}],
 167      ['suffix10d', '-d --suffix=X aXX', {EXIT => 1},
 168       {ERR=>"$prog: too few X's in template 'aXXX'\n"}],
 169
 170      ['suffix11f', '--suffix=.txt', {OUT=>"./tmp.ZZZZZZZZZZ.txt\n"},
 171       {ENV=>"TMPDIR=."},
 172       {OUT_SUBST=>'s,\..{10}\.,.ZZZZZZZZZZ.,'},
 173       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 174        check_tmp $f, 'F'; }}],
 175
 176
 177      # Test template with subdirectory
 178      ['tmp-w-slash', '--tmpdir=. a/bXXXX',
 179       {PRE => sub {mkdir 'a',0755 or die "a: $!\n"}},
 180       {OUT_SUBST => 's,b....$,bZZZZ,'},
 181       {OUT => "./a/bZZZZ\n"},
 182       {POST => sub { my ($f) = @_; defined $f or return; chomp $f;
 183        check_tmp $f, 'F'; unlink $f; rmdir 'a' or die "rmdir a: $!\n" }}
 184      ],
 185
 186      ['pipe-bad-tmpdir',
 187       {ENV => "TMPDIR=$bad_dir"},
 188       {ERR_SUBST => "s,($bad_dir/)[^']+': .*,\$1...,"},
 189       {ERR => "$prog: failed to create file via template '$bad_dir/...\n"},
 190       {EXIT => 1}],
 191      ['pipe-bad-tmpdir-u', '-u', {OUT => "$bad_dir/tmp.ZZZZZZZZZZ\n"},
 192       {ENV => "TMPDIR=$bad_dir"},
 193       {OUT_SUBST => 's,\..{10}$,.ZZZZZZZZZZ,'}],
 194     );
 195
 196 my $save_temps = $ENV{DEBUG};
 197 my $verbose = $ENV{VERBOSE};
 198
 199 my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
 200 exit $fail;