test.pl

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5 use constant true => 1;
   6
   7 use File::Temp qw(tempfile tmpnam);
   8 use Test::More;
   9
  10 my $tests = 21;
  11
  12 my %BUF_SIZE = (
  13    normal => 1024,
  14    short  => 10,
  15 );
  16 my $source = 'colorize.c';
  17 my $warning_flags = '-Wall -Wextra -Wformat -Wswitch-default -Wuninitialized -Wunused -Wno-unused-function -Wno-unused-parameter';
  18
  19 my $write_to_tmpfile = sub
  20 {
  21     my ($content) = @_;
  22
  23     my ($fh, $tmpfile) = tempfile(UNLINK => true);
  24     print {$fh} $content;
  25     close($fh);
  26
  27     return $tmpfile;
  28 };
  29
  30 plan tests => $tests;
  31
  32 SKIP: {
  33     skip "$source does not exist", $tests unless -e $source;
  34
  35     my $program = tmpnam();
  36     skip 'compiling failed (normal)', $tests unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE{normal} $warning_flags -o $program $source") == 0;
  37
  38     is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
  39
  40     is(qx(echo    "hello world" | $program none/none), "hello world\n", 'line read from stdin with newline');
  41     is(qx(echo -n "hello world" | $program none/none), "hello world",   'line read from stdin without newline');
  42
  43     my $text = do { local $/; <DATA> };
  44
  45     my $infile1 = $write_to_tmpfile->($text);
  46
  47     is_deeply([split /\n/, qx(cat $infile1 | $program none/none)], [split /\n/, $text], 'text read from stdin');
  48     is_deeply([split /\n/, qx($program none/none $infile1)],       [split /\n/, $text], 'text read from file');
  49
  50     my $check_clean = sub
  51     {
  52         my ($type) = @_;
  53
  54         my $switch = "--$type";
  55
  56         is(qx(echo -n "\e[35mhello\e[0m \e[36mworld\e[0m" | $program $switch),       'hello world', "$type colored words");
  57         is(qx(echo -n "hello world" | $program Magenta | $program $switch),          'hello world', "$type colored line");
  58         is_deeply([split /\n/, qx($program cyan $infile1 | $program $switch)], [split /\n/, $text], "$type colored text");
  59
  60         ok(qx(echo -n "\e[\e[33m" | $program $switch) eq "\e[", "$type with invalid sequence");
  61     };
  62
  63     $check_clean->($_) foreach qw(clean clean-all);
  64
  65     is(qx(echo -n "\e[4munderline\e[24m" | $program --clean-all), 'underline', 'clean-all color sequences');
  66
  67     my $check_clean_buf = sub
  68     {
  69         my ($program_buf, $type) = @_;
  70
  71         my $switch = "--$type";
  72
  73         # Check that line chunks are merged when cleaning text
  74         my $short_text = 'Linux dev 2.6.32-5-openvz-686 #1 SMP Sun Sep 23 11:40:07 UTC 2012 i686 GNU/Linux';
  75         is(qx(echo -n "$short_text" | $program_buf $switch), $short_text, "merge ${\length $short_text} bytes (BUF_SIZE=$BUF_SIZE{short}, $type)");
  76     };
  77
  78     SKIP: {
  79         my $program_buf = tmpnam();
  80         skip 'compiling failed (short buffer)', 2 unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE{short} $warning_flags -o $program_buf $source") == 0;
  81         $check_clean_buf->($program_buf, $_) foreach qw(clean clean-all);
  82         unlink $program_buf;
  83     }
  84
  85     my $repeated = join "\n", ($text) x 7;
  86     my $infile2  = $write_to_tmpfile->($repeated);
  87
  88     is_deeply([split /\n/, qx(cat $infile2 | $program none/none)], [split /\n/, $repeated], "read ${\length $repeated} bytes (BUF_SIZE=$BUF_SIZE{normal})");
  89
  90     my $colored_text = qx(echo "foo bar baz" | $program red);
  91     my $sequences = 0;
  92     $sequences++ while $colored_text =~ /\e\[\d+m/g;
  93     is($sequences, 2, 'count of sequences printed');
  94
  95     is(qx(echo -n "hello\nworld\r\n" | $program none/none), "hello\nworld\r\n", 'stream mode');
  96
  97     is(system("echo \"hello world\" | $program random --exclude-random=black >/dev/null 2>&1"), 0, 'switch exclude-random');
  98
  99     SKIP: {
 100         skip 'valgrind not found', 1 unless system('which valgrind >/dev/null 2>&1') == 0;
 101         like(qx(valgrind $program none/none $infile1 2>&1 >/dev/null), qr/no leaks are possible/, 'valgrind memleaks');
 102     }
 103
 104     print <<'EOT';
 105 Colors
 106 ======
 107 EOT
 108     foreach my $color (qw(none black red green yellow blue cyan magenta white default random)) {
 109         system("echo $color | $program $color");
 110         next if $color eq 'none';
 111         my $bold_color = ucfirst $color;
 112         system("echo $bold_color | $program $bold_color");
 113     }
 114
 115     unlink $program;
 116 };
 117
 118 __DATA__
 119 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus urna mauris, ultricies faucibus placerat sit amet, rutrum eu
 120 nisi. Quisque dictum turpis non augue iaculis tincidunt nec a arcu. Donec euismod sapien ac dui blandit et adipiscing risus
 121 semper. Sed ornare ligula magna, vitae molestie eros. Praesent ligula est, euismod a luctus non, porttitor quis nunc. Fusce vel
 122 imperdiet turpis. Proin vitae mauris neque, fringilla vestibulum sapien. Pellentesque vitae nibh ipsum, non cursus diam. Cras
 123 vitae ligula mauris. Etiam tortor enim, varius nec adipiscing sed, lobortis et quam. Quisque convallis, diam sagittis adipiscing
 124 adipiscing, mi nibh fermentum sapien, et iaculis nisi sem sit amet odio. Cras a tortor at nibh tristique vehicula dapibus eu velit.
 125
 126 Vivamus porttitor purus eget leo suscipit sed posuere ligula gravida. In mollis velit quis leo pharetra gravida. Ut libero nisi,
 127 elementum sed varius tincidunt, hendrerit ut dui. Duis sit amet ante eget velit dictum ultrices. Nulla tempus, lacus eu dignissim
 128 feugiat, turpis mauris volutpat urna, quis commodo lorem augue id justo. Aenean consequat interdum sapien, sit amet
 129 imperdiet ante dapibus at. Pellentesque viverra sagittis tincidunt. Quisque rhoncus varius magna, sit amet rutrum arcu
 130 tincidunt eget. Etiam a lacus nec mauris interdum luctus sed in lacus. Ut pulvinar, augue at dictum blandit, nisl massa pretium
 131 ligula, in iaculis nulla nisi iaculis nunc.
 132
 133 Vivamus id eros nunc. Cras facilisis iaculis ante sit amet consequat. Nunc vehicula imperdiet sem, ac vehicula neque
 134 condimentum sed. Phasellus metus lacus, molestie ullamcorper imperdiet in, condimentum ut tellus. Nullam dignissim dui ut
 135 enim ullamcorper in tempus risus posuere. Ut volutpat enim eleifend diam convallis tristique. Proin porttitor augue sed sapien
 136 sagittis quis facilisis purus sodales. Integer auctor dolor rhoncus nisl consequat adipiscing. Aliquam eget ante sit amet quam
 137 porta eleifend.