#! /usr/bin/perl
# $Id: Run_Test.pm 97431 2013-11-19 14:28:52Z johnnyw $

# This module contains a few miscellanous functions and some
# startup ARGV processing that is used by all tests.

use PerlACE::Process;
use PerlACE::ConfigList;

package PerlACE;
use File::Spec;
use Cwd;

$PerlACE::ACE_ROOT = $ENV{ACE_ROOT};
if(exists $ENV{TAO_ROOT}) {
    $PerlACE::TAO_ROOT = $ENV{TAO_ROOT};
} else {
    $PerlACE::TAO_ROOT = "$PerlACE::ACE_ROOT/TAO";
}
if(exists $ENV{CIAO_ROOT}) {
    $PerlACE::CIAO_ROOT = $ENV{CIAO_ROOT};
} else {
    $PerlACE::CIAO_ROOT = "$PerlACE::TAO_ROOT/CIAO";
}

my $config = new PerlACE::ConfigList;
$PerlACE::TestConfig = $config;

# load VxWorks Process helpers in case this is a VxWorks target build
$PerlACE::Static = $config->check_config("STATIC");
$PerlACE::VxWorks_Test = $config->check_config("VxWorks");
$PerlACE::VxWorks_RTP_Test = $config->check_config("VxWorks_RTP");
if ($PerlACE::VxWorks_Test or $PerlACE::VxWorks_RTP_Test) {
    require PerlACE::ProcessVX;
}

# Load LabVIEW RT Process helpers in case this is a LabVIEW RT target build.
$PerlACE::LabVIEW_RT_Test = $config->check_config("LabVIEW_RT");
if ($PerlACE::LabVIEW_RT_Test) {
    require PerlACE::ProcessLVRT;
}

$PerlACE::WinCE_Test = $config->check_config("WINCE");
if ($PerlACE::WinCE_Test) {
    if ($OSNAME eq "MSWin32") {
        require PerlACE::ProcessWinCE;
    } else {
        require PerlACE::ProcessWinCE_Unix;
    }
}

$PerlACE::Android_Test = $config->check_config("ANDROID");
if ($PerlACE::Android_Test) {
    require PerlACE::ProcessAndroid;
}

# Figure out the svc.conf extension
$svcconf_ext = $ENV{'ACE_RUNTEST_SVCCONF_EXT'};
if (!defined $svcconf_ext) {
    $svcconf_ext = ".conf";
}

# Default timeout.  NSCORBA needs more time for process start up.
$wait_interval_for_process_creation = (($PerlACE::VxWorks_Test or $PerlACE::VxWorks_RTP_Test) ? 60 : 15);
if ($^O eq 'VMS') {
    $wait_interval_for_process_creation *= 3;
}
elsif ($^O eq 'nto') {
    ## QNX can be slow to start processes
    $wait_interval_for_process_creation += 5;
}

$wait_interval_for_process_shutdown = (($PerlACE::VxWorks_Test or $PerlACE::VxWorks_RTP_Test) ? 30 : 10);

# Turn on autoflush
$| = 1;

sub LocalFile ($)
{
    my $file = shift;

    my $newfile = getcwd () . '/' . $file;

    if ($^O eq "MSWin32") {
        $newfile =~ s/\//\\/g;
    }
    elsif ($^O eq 'cygwin') {
        chop($newfile = `/usr/bin/cygpath -w $newfile`);
        $newfile =~ s/\\/\\\\/g;
    }

    return $newfile;
}

sub rebase_path {
    my $path = shift;
    my $cur_root = shift;
    my $new_root = shift;
    $path = File::Spec->rel2abs ($path);
    $path = File::Spec->abs2rel ($path, $cur_root);
    return $new_root."/".$path;
}

sub VX_HostFile($)
{
    my $file = shift;
    return rebase_path ($file, $ENV{'ACE_ROOT'}, $ENV{'HOST_ROOT'});
}

# Returns a random port within the range of 10002 - 32767
sub random_port {
    return (int(rand($$)) % 22766) + 10002;
}

# Returns a unique id, uid for unix, last digit of IP for NT
sub uniqueid
{
    if ($^O eq "MSWin32") {
        my $uid = 1;

        open (IPNUM, "ipconfig|") || die "Can't run ipconfig: $!\n";

        while (<IPNUM>) {
            if (/Address/) {
                $uid = (split (/: (\d+)\.(\d+)\.(\d+)\.(\d+)/))[4];
            }
        }

        close IPNUM;

        return $uid;
    }
    else {
        return $>;
    }
}

# Waits until a file exists
sub waitforfile
{
    local($file) = @_;
    select(undef, undef, undef, 0.1) while (!(-e $file && -s $file));
}

sub waitforfile_timed
{
    my $file = shift;
    my $maxtime = shift;
    $maxtime *= (($PerlACE::VxWorks_Test || $PerlACE::VxWorks_RTP_Test) ?
                  $PerlACE::ProcessVX::WAIT_DELAY_FACTOR :
                  $PerlACE::Process::WAIT_DELAY_FACTOR);
    # Multiply with 10 because we wait a tenth of a second each time
    $maxtime *= 10;

    while ($maxtime-- != 0) {
        if (-e $file && -s $file) {
            return 0;
        }
        select(undef, undef, undef, 0.1);
    }
    return -1;
}

sub check_n_cleanup_files
{
    my $file = shift;
    my @flist = glob ($file);

    my $cntr = 0;
    my $nfile = scalar(@flist);

    if ($nfile != 0) {
        for (; $cntr < $nfile; $cntr++) {
            print STDERR "File <$flist[$cntr]> exists but should be cleaned up\n";
        }
        unlink @flist;
    }
}

sub generate_test_file
{
    my $file = shift;
    my $size = shift;

    while ( -e $file ) {
        $file = $file."X";
    }

    my $data = "abcdefghijklmnopqrstuvwxyz";
    $data = $data.uc($data)."0123456789";

    open( INPUT, "> $file" ) || die( "can't create input file: $file" );
    for($i=62; $i < $size ; $i += 62 ) {
        print INPUT $data;
    }
    $i -= 62;
    if ($i < $size) {
        print INPUT substr($data, 0, $size-$i);
    }
    close(INPUT);

    return $file;
}

sub is_labview_rt_test()
{
    return ($PerlACE::LabVIEW_RT_Test);
}

sub is_vxworks_test()
{
    return ($PerlACE::VxWorks_Test || $PerlACE::VxWorks_RTP_Test);
}

sub is_vxworks_rtp_test()
{
    return ($PerlACE::VxWorks_RTP_Test);
}

sub concat_path {
    my $pathlist   = shift;
    my $path       = shift;
    if ((!defined $pathlist) || $pathlist =~ /^\s*$/) {
        return $path;
    } else {
        return $pathlist . ($^O eq 'MSWin32' ? ';' : ':') . $path;
    }
}

sub add_path {
    my $name   = shift;
    my $value  = shift;
    $ENV{$name} = concat_path ($ENV{$name}, $value);
}

sub add_lib_path {
    my($value) = shift;

    # Set the library path supporting various platforms.
    foreach my $env ('PATH', 'DYLD_LIBRARY_PATH', 'LD_LIBRARY_PATH',
                     'SHLIB_PATH') {
        add_path($env, $value);
        if (grep(($_ eq 'ARCH'), @PerlACE::ConfigList::Configs)) {
            add_path($env, $value . '/' . $PerlACE::Process::ExeSubDir);
        }
    }

    if (defined $ENV{'HOST_ROOT'}) {
        add_path('PATH', VX_HostFile ($value));
        add_path('LD_LIBRARY_PATH', VX_HostFile ($value));
        add_path('LIBPATH', VX_HostFile ($value));
        add_path('SHLIB_PATH', VX_HostFile ($value));
    }
}

sub check_privilege_group
{
    if ($^O eq 'hpux') {
        my($access) = 'RTSCHED';
        my($status) = 0;
        my($getprivgrp) = '/bin/getprivgrp';

        if (-x $getprivgrp) {
            if (open(GPG, "$getprivgrp |")) {
                while(<GPG>) {
                    if (index($_, $access) >= 0) {
                          $status = 1;
                    }
                }
                close(GPG);
            }
        }

        if (!$status) {
            print STDERR
              "WARNING: You must have $access privileges to run this test.\n",
              "         Run \"man 1m setprivgrp\" for more information.\n";
            exit(0);
        }
    }
}

# waits until it finds a matching regular expression in a file
#  escape metacharacters in the text to wait for
sub waitforfileoutput
{
    my $file = shift;
    my $waittext = shift;

    if (-e $file && -s $file) {
        open (DATA, $file);
        while (my $line = <DATA>) {
            if ($line =~ /($waittext)/) {
                close(DATA);
                return 0;
            }
        }
        close(DATA);
    }
    sleep 1;
}

sub waitforfileoutput_timed
{
    my $file = shift;
    my $waittext = shift;
    my $maxtime = shift;

    $maxtime *= (($PerlACE::VxWorks_Test || $PerlACE::VxWorks_RTP_Test) ?
                  $PerlACE::ProcessVX::WAIT_DELAY_FACTOR :
                  $PerlACE::Process::WAIT_DELAY_FACTOR);
    # Multiply with 10 because we wait a tenth of a second each time
    $maxtime *= 10;

    while ($maxtime-- != 0) {
        if (-e $file && -s $file) {
              open (DATA, $file);
              while (my $line = <DATA>) {
                  if ($line =~ /($waittext)/) {
                      close(DATA);
                      return 0;
                  }
              }
              close(DATA);
        }
        select(undef, undef, undef, 0.1);
    }
    return -1;
}

sub GetArchDir
{
    my $dir = shift;
    if (grep(($_ eq 'ARCH'), @PerlACE::ConfigList::Configs)) {
        return $dir . $PerlACE::Process::ExeSubDir;
    }
    return $dir;
}

# Add PWD to the load library path
add_lib_path ('.');

$sleeptime = 5;

1;