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|
#!/usr/bin/perl
use strict;
use 5.6.0;
use warnings;
use File::Spec;
use POSIX;
use Text::Diff;
use File::Find;
use IO::Handle;
use IPC::Open3;
use IO::File;
my $test = shift or die "No test supplied\n";
-d $test or die "No such directory $test\n";
my $args = File::Spec->catfile($test, 'args');
my $args_canonify = File::Spec->catfile($test, 'args.canonify');
my $args_compare = File::Spec->catfile($test, 'args.compare');
my $baseline = File::Spec->catfile($test, 'baseline');
my $canonical = File::Spec->catfile($test, 'canonical');
my $errors_canonify = File::Spec->catfile($test, 'errors.canonify');
my $errors_compare = File::Spec->catfile($test, 'errors.compare');
my $original = File::Spec->catfile($test, 'original');
my $result_canonify = File::Spec->catfile($test, 'result.canonify');
my $result_compare = File::Spec->catfile($test, 'result.compare');
my $source = File::Spec->catfile($test, 'source');
my $diff = File::Spec->catfile($test, 'diff');
my @sources;
if (-d $source)
{
find(sub {return $File::Find::prune = 1 if /^\../ or /~$/;
push @sources, $File::Find::name if -f $_}, $source);
}
elsif (-f $source)
{
push @sources, $source;
}
else
{
undef $source;
}
undef $args unless -f $args;
undef $args_canonify unless -f $args_canonify;
undef $args_compare unless -f $args_compare;
undef $baseline unless -f $baseline;
undef $original unless -f $original;
my $canonify = 0;
$canonify = 1 if $source and not -f $canonical;
my $compare = 0;
$compare = 1 if $original and ($canonical or $canonify) and not -f $diff;
my $canonical_data;
if ($canonify)
{
my @args;
if ($args_canonify)
{
my $fh = new IO::File $args_canonify, 'r';
while (<$fh>) {chomp; push @args, $_}
}
elsif ($args)
{
my $fh = new IO::File $args, 'r';
while (<$fh>) {chomp; push @args, $_}
}
my $canonify_output = "";
my $canonify_errors = "";
my $canonify_result;
{
my ($write, $read, $err) = (new IO::Handle, new IO::Handle, new IO::Handle);
my $pid = open3($write, $read, $err, './icheck', '--canonify',
$baseline ? ('--baseline', $baseline) : (),
@sources, @args);
close $write;
$canonify_output .= $_ while <$read>;
close $read;
$canonify_errors .= $_ while <$err>;
close $err;
waitpid $pid, 0;
if (WIFSIGNALED($?))
{
die "icheck killed by signal " . WTERMSIG($?) . "\n";
}
unless (WIFEXITED($?))
{
die "icheck died wierdly (waitpid gave $?)\n";
}
$canonify_result = WEXITSTATUS($?);
}
if (not -f $errors_canonify and $canonify_errors)
{
print "Had errors when canonifying\n";
my $fh = new IO::File $errors_canonify, 'w';
print $fh $canonify_errors;
}
if (not -f $result_canonify and $canonify_result)
{
print "Had non-zero result when canonifying\n";
my $fh = new IO::File $result_canonify, 'w';
print $fh "$canonify_result\n";
}
print "Generated canonical output\n";
my $fh = new IO::File $canonical, 'w';
print $fh $canonify_output;
}
if ($compare)
{
my @args;
if ($args_compare)
{
my $fh = new IO::File $args_compare, 'r';
while (<$fh>) {chomp; push @args, $_}
}
elsif ($args)
{
my $fh = new IO::File $args, 'r';
while (<$fh>) {chomp; push @args, $_}
}
my $compare_output = "";
my $compare_errors = "";
my $compare_result;
{
my ($write, $read, $err) = (new IO::Handle, new IO::Handle, new IO::Handle);
my @cmd = ('./icheck', '--compare', $original,
$canonical ? $canonical : '-',
@args);
if ($ENV{TEST_VERBOSE})
{
print join(' ', @cmd) . "\n";
}
my $pid = open3($write, $read, $err, @cmd);
if (not $canonical)
{
print $write $canonical_data;
}
close $write;
$compare_output .= $_ while <$read>;
close $read;
$compare_errors .= $_ while <$err>;
close $err;
waitpid $pid, 0;
if (WIFSIGNALED($?))
{
die "icheck killed by signal " . WTERMSIG($?) . "\n";
}
unless (WIFEXITED($?))
{
die "icheck died wierdly (waitpid gave $?)\n";
}
$compare_result = WEXITSTATUS($?);
}
if (not -f $errors_compare and $compare_errors)
{
print "Had errors when compareing\n";
my $fh = new IO::File $errors_compare, 'w';
print $fh $compare_errors;
}
if (not -f $result_compare and $compare_result)
{
print "Had non-zero result when compareing\n";
my $fh = new IO::File $result_compare, 'w';
print $fh "$compare_result\n";
}
print "Generated diff output\n";
my $fh = new IO::File $diff, 'w';
print $fh $compare_output;
}
exit 0;
|
