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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 $fail = 0;
sub compare_str
{
my $desc = shift;
my $expect = shift;
my $got = shift;
return if $expect eq $got;
print STDERR "Differences in $desc\n";
if (length $expect)
{
diff \$expect, \$got, {STYLE => 'Unified', OUTPUT => \*STDOUT};
}
else
{
print STDERR "Expected nothing, got:\n";
print STDERR "---\n";
print STDERR $got;
print STDERR "---\n"
}
$fail = 1;
}
sub compare_int
{
my $desc = shift;
my $expect = shift;
my $got = shift;
return if $expect == $got;
print STDERR "Differences in $desc: expected $expect, got $got\n";
$fail = 1;
}
my ($perl_output, $perl_errors, $perl_result) = ("", "", undef);
{
my ($write, $read, $err) = (new IO::Handle, new IO::Handle, new IO::Handle);
$ENV{ICHECK_PARSER_XSUB} = 0;
my @cmd = ('./icheck', @ARGV);
if ($ENV{TEST_VERBOSE})
{
print "ICHECK_PARSER_XSUB=0 " . join(' ', @cmd) . "\n";
}
my $pid = open3($write, $read, $err, @cmd);
close $write;
$perl_output .= $_ while <$read>;
close $read;
$perl_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";
}
$perl_result = WEXITSTATUS($?);
}
if (length $perl_errors)
{
print STDERR $perl_errors;
}
print STDOUT $perl_output;
my ($xsub_output, $xsub_errors, $xsub_result) = ("", "", undef);
{
my ($write, $read, $err) = (new IO::Handle, new IO::Handle, new IO::Handle);
$ENV{ICHECK_PARSER_XSUB} = 1;
my @cmd = ('./icheck', @ARGV);
if ($ENV{TEST_VERBOSE})
{
print "ICHECK_PARSER_XSUB=1 " . join(' ', @cmd) . "\n";
}
my $pid = open3($write, $read, $err, @cmd);
close $write;
$xsub_output .= $_ while <$read>;
close $read;
$xsub_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";
}
$xsub_result = WEXITSTATUS($?);
}
compare_str('output', $perl_errors, $xsub_errors);
compare_str('errors', $perl_errors, $xsub_errors);
compare_int('result', $perl_result, $xsub_result);
exit 1 if $fail;
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