eval 'exec perl -wS $0 ${1+"$@"}'
    if 0;
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
#   Licensed to the Apache Software Foundation (ASF) under one or more
#   contributor license agreements. See the NOTICE file distributed
#   with this work for additional information regarding copyright
#   ownership. The ASF licenses this file to you under the Apache
#   License, Version 2.0 (the "License"); you may not use this file
#   except in compliance with the License. You may obtain a copy of
#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
#

# #!/usr/bin/perl -w

use strict;
use POSIX;
use Cwd;
use File::Path;
use English;
use Cwd 'chdir';

my $cwd = getcwd();

# Prototypes
sub initEnvironment();
sub main($);
sub checkForKillobj();
sub checkARGVFor($);

my $g_sTempDir = "";
my $FS = "";

my $nGlobalFailures = 0;

my %libraryRunThrough;
my $bBuildAll = 0;

# LLA: this does not exist, ... use a little bit simpler method.
# use File::Temp qw/ :POSIX /;

my $params;
my $param;

if ($#ARGV < 0)
{
    $params = "test "; # debug=t TESTOPTADD=\"-boom\"   TESTOPTADD=\"-noerroronexit\"

    # my $nNumber = 55;
    # my $sLocalParams = $params;
    # $sLocalParams =~ s/test\s/test$nNumber /;
    # print "Testparams: $sLocalParams\n";
    # exit 1;
    print "Default ";
}
else
{
    # special hack!
    if (checkForKillobj() == 1)
    {
        $params = "killobj";
    }
    elsif (checkARGVFor("buildall") == 1)
    {
        $bBuildAll = 1;
        $params = "test";
    }
    else
    {
        # always run test, but envelope the other in 'TESTOPT="..."'
        $params = "test TESTOPT=\"";

        foreach $param (@ARGV)
        {
            $params = $params . " " . $param;
        }
        $params = $params . "\"";
    }
    print "User defined ";
}

print "parameters for dmake: $params\n";

initEnvironment();
main($params);

# ------------------------------------------------------------------------------
sub checkARGVFor($)
{
    my $sCheckValue = shift;
    my $sLocalParam;
    my $nBackValue = 0;
    foreach $sLocalParam (@ARGV)
    {
        if ($sLocalParam =~ /^${sCheckValue}$/)
        {
            $nBackValue = 1;
            last;
        }
    }
    return $nBackValue;
}
# ------------------------------------------------------------------------------
sub checkForKillobj()
{
    my $sLocalParam;
    my $nBackValue = 0;
    foreach $sLocalParam (@ARGV)
    {
        if ($sLocalParam =~ /^killobj$/)
        {
            $nBackValue = 1;
            last;
        }
    }
    return $nBackValue;
}

# ------------------------------------------------------------------------------
sub initEnvironment()
{
    my $gui = $ENV{GUI};
    # no error output in forms of message boxes
    $ENV{'DISABLE_SAL_DBGBOX'}="t";

  SWITCH: {
      if ( $gui eq "WNT" ) {
          $FS             = "\\";
          $g_sTempDir         = $ENV{TMP}  ? "$ENV{TMP}${FS}" : "c:${FS}tmp${FS}";
          last SWITCH;
      }
      if ( $gui eq "WIN" ) {
          $FS             = "\\";
          $g_sTempDir         = $ENV{TMP}  ? "$ENV{TMP}${FS}" : "c:${FS}tmp${FS}";
          last SWITCH;
      }
      if ( $gui eq "UNX" ) {
          $FS             = "/";
          $g_sTempDir         = $ENV{TMP}  ? "$ENV{TMP}${FS}" : "${FS}tmp${FS}";
          last SWITCH;
      }
      print STDERR "buildall.pl: unkown platform\n";
      exit(1);
  }
}
# ------------------------------------------------------------------------------

sub trim($)
{
    my $oldstr = shift;
    $oldstr =~ s/^\s*(.*?)\s*$/$1/;
    return $oldstr;
}

# ------------------------------------------------------------------------------
sub getLibName($)
{
    my $sFile = shift;
    if ($OSNAME eq "linux" || $OSNAME eq "solaris")
    {
        return "lib" . $sFile . ".so";
    }
    if ($OSNAME eq "MSWin32")
    {
        return $sFile . ".dll";
    }
    return $sFile;
}
# ------------------------------------------------------------------------------
sub giveOutAll($)
{
    my $sFailureFile = shift;
    local *IN;
    if (! open(IN, $sFailureFile))
    {
        print "ERROR: Can't open output file $sFailureFile\n";
        return;
    }
    my $line;
    while ($line = <IN>)
    {
        chomp($line);
        print "$line\n";
    }
    close(IN);
}
# ------------------------------------------------------------------------------
sub giveOutFailures($$)
{
    my $sTest = shift;
    my $sFailureFile = shift;

    my $bBegin = 0;
    my $nFailures = 0;

    my $line;
    local *IN;
    if (! open(IN, $sFailureFile))
    {
        print "ERROR: Can't open output file $sFailureFile\n";
        return;
    }

    my $bStartUnitTest = 0;
    while ($line = <IN>)
    {
        chomp($line);
        if ( $line =~ /^- start unit test/)
        {
            $bStartUnitTest = 1;
        }
    }
    close(IN);

    if ($bStartUnitTest == 0)
    {
        print "\nFailure: Unit test not started. Maybe compiler error.\n";
        giveOutAll($sFailureFile);
        $nFailures++;
        # exit(1);
    }
    else
    {
        open(IN, $sFailureFile);
        # check if testshl2 was started
        while ($line = <IN>)
        {
            chomp($line);

            # handling of the states
            if ( $line =~ /^\# -- BEGIN:/)
            {
                $bBegin = 1;
            }
            elsif ( $line =~ /^\# -- END:/)
            {
                $bBegin = 0;
            }
            else
            {
                if ($bBegin == 1)
                {
                    print "$line\n";
                    $nFailures++;
                }
            }
        }
        close(IN);
    }

    if ($nFailures > 0)
    {
        # extra return for a better output
        print "\nFailures occurred: $nFailures\n";
        print "The whole output can be found in $sFailureFile\n";
        print "\n";

        # Statistics
        $nGlobalFailures += $nFailures;
    }
}
# ------------------------------------------------------------------------------
sub printOnLibrary($)
{
    my $sTarget = shift;
    print "       on library: " . getLibName($sTarget);
}
# ------------------------------------------------------------------------------
sub runASingleTest($$)
{
    my $sTarget = shift;
    my $params = shift;
    my $dmake = "dmake $params";

    my $sLogPath = $g_sTempDir . "dmake_out_$$";
    mkdir($sLogPath);
    my $sLogFile = $sLogPath . "/" . $sTarget . ".out";

    # due to the fact, a library name in one project is distinct, we should remember all already run through libraries and
    # supress same libraries, if they occur one more.

    if (exists $libraryRunThrough{getLibName($sTarget)})
    {
        # already done
        return;
    }
    printOnLibrary($sTarget);
    print "\n";

# redirect tcsh ">&" (stdout, stderr)
# redirect 4nt   ">" (stdout), "2>" (stderr)
# print "OSNAME: $OSNAME\n";
# LLA: redirect check canceled, seems to be not work as I want.
#     my $redirect = "";
#     if ($OSNAME eq "linux" || $OSNAME eq "solaris")
#     {
#         # print "UNIX, linux or solaris\n";
#         $redirect = '>>&!' . $sLogFile;
#     }
#     else
#     {
#         if ($OSNAME eq "MSWin32")
#         {
#             # test
#             $redirect = ">>$sLogFile 2>>$sLogFile";
#         }
#     }
#     print "$dmake $redirect\n";

# LLA: so system does also not work as I imagine
#    system("$dmake $redirect");

# LLA: next check, use open with pipe

    local *LOGFILE;
    if (! open( LOGFILE, '>' . "$sLogFile"))
    {
        print "ERROR: can't open logfile: $sLogFile\n";
        return;
    }

    my $line;
    local *DMAKEOUTPUT;
    if (! open( DMAKEOUTPUT, "$dmake 2>&1 |"))
    {
        print "ERROR: can't open dmake\n";
        return;
    }
    while ($line = <DMAKEOUTPUT>)
    {
        chomp($line);
        print LOGFILE "$line\n";
    }
    close(DMAKEOUTPUT);
    close(LOGFILE);

    giveOutFailures($sTarget, $sLogFile);

    $libraryRunThrough{getLibName($sTarget)} = "done";
}

# ------------------------------------------------------------------------------
sub interpretLine($)
{
    my $line = shift;

    my $path;
    my $file;

    if ($line =~ /^\#/ || $line =~ /^$/)
    {
        # remark or empty line
    }
    else
    {
        # special format, $file == $path
        ($path, $file) = split(/;/, $line);
        if (! $file)
        {
            $file = $path;
        }
        $file = trim($file);
        $path = trim($path);
    }
    return $path, $file;
}
# ------------------------------------------------------------------------------
sub runTestsOnPath($$$)
{
    my $path = shift;
    my $file = shift;
    my $params = shift;

    # empty values
    if (!$path || $path eq "")
    {
        # DBG: print "empty path '$path'\n";
        return;
    }
    if (!$file || $file eq "")
    {
        # DBG: print "empty file '$file'\n";
        return;
    }

#   print "File: '$file', Path: '$path'\n";
    print "Work in directory: $path\n";
    my $newpath = $cwd . $FS . $path;
#   print "chdir to $newpath\n";

    my $error = chdir($newpath);
    cwd();

    # run through the hole makefile.mk and check if SHL<D>TARGET = ... exist, for every target call "dmake test<D>"

    local *MAKEFILE_MK;
    if (! open(MAKEFILE_MK, "makefile.mk"))
    {
        print "ERROR: can't open makefile.mk in path: $newpath\n";
        print "please check your libs2test.txt file in qa directory.\n";
    }
    my $line;
    my $nNumber;
    my $sTarget;
    my $sLocalParams;

    while($line = <MAKEFILE_MK>)
    {
        chomp($line);

        if ($line =~ /SHL(\d)TARGET=(.*)/)
        {
            $nNumber = $1;
            $sTarget = trim($2);

            # DBG: print "test$number is lib: $target\n";
            $sLocalParams = $params . " ";                  # append a whitespace, so we can check if 'test' exist without additional digits
            $sLocalParams =~ s/test\s/test$nNumber/;
            # DBG: print "$sLocalParams\n";
            if ($bBuildAll == 1 ||
                $file eq $sTarget)
            {
                # print "runASingleTest on Target: $sTarget 'dmake $sLocalParams'\n";
                runASingleTest($sTarget, $sLocalParams);
            }
            else
            {
                # printOnLibrary($sTarget);
                # print " suppressed, not in libs2test.txt\n";
            }
        }
    }
    close(MAKEFILE_MK);
}

# ------------------------------------------------------------------------------

sub main($)
{
    my $params = shift;
#    my $sLogFile = shift;     # "buildall_$$.out";
    local *LIBS2TEST;
    my $filename = "libs2test.txt";
    my $line;

    open(LIBS2TEST, $filename) || die "can't open $filename\n";

    while($line = <LIBS2TEST>)
    {
        chomp($line);
        # DOS Hack grrrr...
        while ($line =~ /
$/)
        {
            $line = substr($line, 0, -1);
        }

        # print "$line\n";
        my $path;
        my $file;
        ($path, $file) = interpretLine($line);
        runTestsOnPath($path, $file, $params);
    }
    close(LIBS2TEST);

    print "\nComplete logging information will be found in dir: ".$g_sTempDir."dmake_out_$$/\n";

    if ($nGlobalFailures > 0)
    {
        print "\nFailures over all occurred: $nGlobalFailures\n";
        print "\nPASSED FAILED.\n";
    }
    else
    {
        print "\nPASSED OK.\n";
    }
}

# ------------------------------------------------------------------------------

# TODO:
# -verbose
# -fan   - \ | /

# END!

