#!/usr/bin/perl -w
use strict;

# input file = AddTest.txt

if ( $#ARGV != 1 ) {
    die "Usage: generate_memcheck_tests.pl <CMAKE_HOME_DIRECTORY> AddTests.cmake\n";
}

my ($proj_dir) = $ARGV[0];
open MAKETEST, $ARGV[1] or die "Unable to open $ARGV[1]. $!\n";

my (@test_list) = ();
my ($nb_test)   = 0;
my ($line);
my ($path);
my ($dump) = 0;
my ($srcdir);
my ($bindir);
my ($tesh_file);
my ($config_var);
my ($name_test);

while ( defined( $line = <MAKETEST> ) ) {
    chomp $line;
    if ( $line =~ /BEGIN TESH TESTS/ ) {
        $dump = 1;
        next;
    }
    if ( $line =~ /END TESH TESTS/ ) {
        $dump = 0;
        last;
    }
    if ($dump) {
        if ( $line =~ /ADD_TEST/ ) {
            $srcdir     = "";
            $bindir     = "";
            $config_var = "";
            $path       = "";
            $nb_test++;
            $tesh_file = "";
            $name_test = "";

            if ( $line =~ /ADD_TEST\(([\S]+)/ ) {
                $name_test = ($1);
            }
            if ( $line =~ /--cfg\s*\t*(\S*)/ ) {
                $config_var = "--cfg=$1 $config_var";
            }
            if ( $line =~ /--cd\s*(\S+)/ ) {
                $path = ($1);
                $path =~ s/\"//g;

                #$path =~ s/\$\{CMAKE_BINARY_DIR\}/$proj_dir/g;
                $path =~ s/\$\{CMAKE_HOME_DIRECTORY\}/$proj_dir/g;
            }
            if ( $line =~ /--setenv\s*\t*(\S*)\=(\S*)/ ) {
                my ( $env_var, $value_var ) = ( $1, $2 );
                $value_var =~ s/\$\{CMAKE_BINARY_DIR\}/$proj_dir/g;
                $value_var =~ s/\$\{CMAKE_HOME_DIRECTORY\}/$proj_dir/g;
                if ( $env_var =~ /srcdir/ ) {
                    $srcdir = $value_var;
                }
                if ( $env_var =~ /bindir/ ) {
                    $bindir = $value_var;
                }
            }
            if ( $line =~ /([\S]+)[)]$/ ) {
                $tesh_file = ($1);
                $tesh_file =~ s/\${CMAKE_HOME_DIRECTORY}/$proj_dir/g;
                if ( -e "$tesh_file" ) {

                }
                elsif ( -e "$path/$tesh_file" ) {
                    $tesh_file = "$path\/$tesh_file";
                }
                else {
                    print "tesh_file : $tesh_file not exists!\n";
                    print "tesh_file : $path\/$tesh_file not exists!\n";
                    die;
                }
            }

            if (0) {
                print "test_name = $name_test\n";
                print "$config_var\n";
                print "path = $path\n";
                print "srcdir=$srcdir\n";
                print "bindir=$bindir\n";
                print "tesh_file = $tesh_file\n";
                print "\n\n";
            }

            my ($count)        = 0;
            my ($count_first)  = 0;
            my ($count_second) = 0;
            open TESH_FILE, $tesh_file or die "Unable to open $tesh_file $!\n";
            my ($l);
            while ( defined( $l = <TESH_FILE> ) ) {
                chomp $l;
                if ( $l =~ /^\$ (.*)$/ ) {
                    my ($command) = $1;
                    $command =~ s/\${srcdir:=.}/$srcdir/g;
                    $command =~ s/\${bindir:=.}/$bindir/g;
                    $command =~ s/\${EXEEXT:=}//g;
                    $command =~ s/\$SG_TEST_EXENV //g;
                    $command =~ s/\$SG_TEST_ENV //g;
                    $command =~ s/\$SG_EXENV_TEST //g;
                    $command =~ s/\$EXEEXT//g;
                    $command =~ s/\${EXEEXT}//g;
                    $command =~ s/\${srcdir}/\${CMAKE_HOME_DIRECTORY}\/src/g;
                    $command =~ s/ \$ARGS//g;
                    $command =~ s/ \$@ //g;
                    $command =~ s/..\/..\/bin\/smpirun/\${CMAKE_BINARY_DIR\}\/bin\/smpirun/g;

                    if ( $command =~ /^[^\/\$\s]+\// ) {
                        $command = $path . "/" . $command;
                        $command =~ s/\/(.?\/)+/\//g;
                    }
                    $command =~ s/$proj_dir/\$\{CMAKE_BINARY_DIR\}/g;
                    if ($config_var) {
                        $command = "$command $config_var";
                    }
                    print "ADD_TEST(memcheck-$name_test-$count $command --cd $path\/)\n";

                    #push @test_list, "memcheck-$name_test-$count";
                    $count++;
                }
                if ( $l =~ /^\& (.*)$/ ) {
                    last;
                }
            }
            close(TESH_FILE);
        }
        elsif ( $line =~ /set_tests_properties/ ) {
            if ( $line =~ /set_tests_properties\(([\S]+)/ ) {
                my ($name_temp) = ($1);
                $line =~ s/$name_temp/memcheck-$name_temp-0/g;
                print $line. "\n";
            }
        }
        else {
            print $line. "\n";
        }
    }
}
close(MAKETEST);

#print "nb_test = $nb_test\n";
#print "set(MEMCHECK_LIST\n";
#print (join("\n", @test_list));
#print ")\n";
