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#!/usr/bin/perl
use strict;
use warnings;
use constant true => 1;
use File::Temp qw(tempfile tmpnam);
use Test::More tests => 9;
my $BUF_SIZE = 1024;
my $source = 'colorize.c';
my $warning_flags = '-Wall -Wextra -Wformat -Wswitch-default -Wuninitialized -Wunused';
my $write_to_tmpfile = sub
{
my ($content) = @_;
my ($fh, $tmpfile) = tempfile(UNLINK => true);
print {$fh} $content;
close($fh);
return $tmpfile;
};
my $program;
SKIP: {
skip "$source does not exist", 9 unless -e $source;
$program = tmpnam();
skip 'compiling failed', 9 unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE $warning_flags -o $program $source") == 0;
is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
is(qx(echo "hello world" | $program none/none), "hello world\n", 'line read from stdin with newline');
is(qx(echo -n "hello world" | $program none/none), "hello world", 'line read from stdin without newline');
my $text = do { local $/; <DATA> };
my $infile1 = $write_to_tmpfile->($text);
is_deeply([split /\n/, qx(cat $infile1 | $program none/none)], [split /\n/, $text], 'text read from stdin');
is_deeply([split /\n/, qx($program none/none $infile1)], [split /\n/, $text], 'text read from file');
my $repeated = join "\n", ($text) x 7;
my $infile2 = $write_to_tmpfile->($repeated);
is_deeply([split /\n/, qx(cat $infile2 | $program none/none)], [split /\n/, $repeated], "read ${\length $repeated} bytes (BUF_SIZE=$BUF_SIZE)");
is(qx(echo -n "hello\nworld\r\n" | $program none/none), "hello\nworld\r\n", 'stream mode');
is(system("echo \"hello world\" | $program random --exclude-random=black >/dev/null 2>&1"), 0, 'switch exclude-random');
skip 'valgrind not found', 1 unless system('which valgrind >/dev/null 2>&1') == 0;
like(qx(valgrind $program none/none $infile1 2>&1 >/dev/null), qr/no leaks are possible/, 'valgrind memleaks');
print <<'EOT';
Colors
======
EOT
foreach my $color (qw(none black red green yellow blue cyan magenta white default random)) {
system("echo $color | $program $color");
next if $color eq 'none';
my $bold_color = ucfirst $color;
system("echo $bold_color | $program $bold_color");
}
};
unlink $program if defined $program;
__DATA__
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