use strict;
use warnings;
-use constant true => 1;
+use constant true => 1;
+use constant false => 0;
-use File::Temp qw(tempfile tmpnam);
+use File::Temp qw(tempfile tempdir tmpnam);
+use IPC::Open3 qw(open3);
+use Symbol qw(gensym);
use Test::More;
-my $tests = 22;
+my $tests = 24;
my %BUF_SIZE = (
normal => 1024,
short => 10,
);
my $source = 'colorize.c';
-my $warning_flags = '-Wall -Wextra -Wformat -Wswitch-default -Wuninitialized -Wunused -Wno-unused-function -Wno-unused-parameter';
+my $compiler_flags = '-ansi -pedantic -Wall -Wextra -Wformat -Wswitch-default -Wuninitialized -Wunused -Wno-unused-function -Wno-unused-parameter';
my $write_to_tmpfile = sub
{
SKIP: {
skip "$source does not exist", $tests unless -e $source;
+ my $binary = tmpnam();
+ skip 'compiling failed', $tests unless system("gcc $compiler_flags -o $binary $source") == 0;
+ unlink $binary;
+
my $program = tmpnam();
- skip 'compiling failed (normal)', $tests unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE{normal} $warning_flags -o $program $source") == 0;
+ skip 'compiling failed (normal)', $tests unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE{normal} -o $program $source") == 0;
+
+ is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
+ is(system("$program --version >/dev/null 2>&1"), 0, 'exit value for version data');
+
+ my $run_program_fail = sub
+ {
+ my ($program, $args, $message) = @_;
+
+ my @args = split /\s+/, $args;
+
+ my $err = gensym;
+
+ my $pid = open3(gensym, gensym, $err, $program, @args);
+ waitpid($pid, 0);
+
+ my $output = do { local $/; <$err> };
- is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
+ return ($? >> 8 == 1 && $output =~ /$message/) ? true : false;
+ };
+
+ {
+ my $ok = true;
+
+ my $file = $write_to_tmpfile->('abc');
+ my $dir = tempdir(CLEANUP => true);
+
+ $ok &= $run_program_fail->($program, '--exclude-random=random', 'must be provided a plain color');
+ $ok &= $run_program_fail->($program, '--clean --clean-all', 'mutually exclusive');
+ $ok &= $run_program_fail->($program, '--clean file1 file2', 'more than one file');
+ $ok &= $run_program_fail->($program, '--clean-all file1 file2', 'more than one file');
+ $ok &= $run_program_fail->($program, '- file', 'hyphen cannot be used as color string');
+ $ok &= $run_program_fail->($program, '-', 'hyphen must be preceeded by color string');
+ $ok &= $run_program_fail->($program, "$file file", 'cannot be used as color string');
+ $ok &= $run_program_fail->($program, "$file", 'must be preceeded by color string');
+ $ok &= $run_program_fail->($program, "$dir", 'is not a valid file type');
+ $ok &= $run_program_fail->($program, '/black', 'foreground color missing');
+ $ok &= $run_program_fail->($program, 'white/', 'background color missing');
+ $ok &= $run_program_fail->($program, 'white/black/yellow', 'one color pair allowed only');
+ $ok &= $run_program_fail->($program, 'y3llow', 'cannot be made of non-alphabetic characters');
+ $ok &= $run_program_fail->($program, 'yEllow', 'cannot be in mixed lower/upper case');
+ $ok &= $run_program_fail->($program, 'None', 'cannot be bold');
+ $ok &= $run_program_fail->($program, 'white/Black', 'cannot be bold');
+
+ foreach my $color_pair (qw(random/none random/default none/random default/random)) {
+ $ok &= $run_program_fail->($program, $color_pair, 'cannot be combined with');
+ }
+
+ ok($ok, 'exit messages/values for failures');
+ }
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');
SKIP: {
my $program_buf = tmpnam();
- skip 'compiling failed (short buffer)', 2 unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE{short} $warning_flags -o $program_buf $source") == 0;
+ skip 'compiling failed (short buffer)', 2 unless system("gcc -DTEST -DBUF_SIZE=$BUF_SIZE{short} -o $program_buf $source") == 0;
$check_clean_buf->($program_buf, $_) foreach qw(clean clean-all);
unlink $program_buf;
}
Colors
======
EOT
- foreach my $color (qw(none black red green yellow blue cyan magenta white default random)) {
+ foreach my $color (qw(none black red green yellow blue magenta cyan white default random)) {
system("echo $color | $program $color");
next if $color eq 'none';
my $bold_color = ucfirst $color;