-#! /usr/bin/perl -w
+#! /usr/bin/perl
+eval 'exec perl -S $0 ${1+"$@"}'
+ if $running_under_some_shell;
+=encoding UTF-8
+
+=head1 NAME
+
+tesh -- testing shell
+
+=head1 SYNOPSIS
+
+B<tesh> [I<options>] I<tesh_file>
+
+=cut
+my($bindir);
+my($srcdir);
+my $path = $0;
+$path =~ s|[^/]*$||;
+push @INC,$path;
+
+use Getopt::Long qw(GetOptions);
use strict;
+use Term::ANSIColor;
+use IPC::Open3;
-if($#ARGV<0){die "Usage: tesh.pl <options> <teshfile.tesh>\n";}
-my($line1);
-my($line2);
-my($execline);
-my($ok)=0;
-my($ok1)=0;
-my($sort)=0;
-my($nb_arg)=0;
-my($result);
-my(@list1)=();
-my(@list2)=();
-my(@list3)=();
-my(@buffer)=();
-
-#options
-do{
- if($ARGV[$nb_arg] =~ /^--cd$/)
+my($OS)=`echo %OS%`;
+if($OS eq "%OS%"){
+ $OS = "UNIX";
+}
+else{
+ $OS = "WIN";
+}
+
+# make sure we received a tesh file
+scalar @ARGV > 0 || die "Usage:\n tesh [*options*] *tesh_file*\n";
+
+#Add current directory to path
+$ENV{PATH} = "$ENV{PATH}:.";
+
+
+##
+## Command line option handling
+##
+
+# option handling helper subs
+sub cd_cmd {
+ my $directory=$_[1];
+ if (-e $directory && -d $directory) {
+ chdir("$directory");
+ print "[Tesh/INFO] change directory to $directory\n";
+ } elsif (-e $directory) {
+ die "[Tesh/CRITICAL] Cannot change directory to '$directory': it is not a directory\n";
+ } else {
+ die "[Tesh/CRITICAL] Cannot change directory to '$directory': no such directory\n";
+ }
+}
+
+sub setenv_cmd {
+ if ($_[1] =~ /^(.*)=(.*)$/) {
+ my($var,$ctn)=($1,$2);
+
+ if($var =~ /bindir/){
+ print "[Tesh/INFO] setenv $var=$ctn\n";
+ $bindir = $ctn;
+ }
+ else
{
- $nb_arg++;
- if(!$ARGV[$nb_arg] or $ARGV[$nb_arg] =~ /^--/){die "Usage: tesh.pl --cd <directory>\n";}
- my($directory)=$ARGV[$nb_arg];
- if( -e $directory)
- {
- chdir("$directory");
- print "-- Tesh options : Change directory to \"$directory\"\n";
+ if($var =~ /srcdir/){
+ $srcdir = $ctn;
}
- else
- {
- die "Directory not found : \"$directory\"\n";
+ else{
+ $ENV{$var} = $ctn;
+ print "[Tesh/INFO] setenv $var=$ctn\n";
}
- $nb_arg++;
+ }
+ } else {
+ die "[Tesh/CRITICAL] Malformed argument to setenv: expected 'name=value' but got '$_[1]'\n";
+ }
+}
+
+# Main option parsing sub
+my $tesh_file;
+sub get_options {
+ # remove the tesh file from the ARGV used
+ my @ARGV = @_;
+ $tesh_file = pop @ARGV;
+
+ # temporary arrays for GetOption
+ my @verbose = ();
+ my @cfg;
+ my $log; # ignored
+
+ my %opt = (
+ "help" => 0,
+ "debug" => 0,
+ "verbose" => 0
+ );
+
+ Getopt::Long::config('bundling', 'no_getopt_compat', 'no_auto_abbrev');
+
+ GetOptions(
+ 'help|h' => \$opt{'help'},
+
+ 'verbose|v' => \@verbose,
+ 'debug|d' => \$opt{"debug"},
+
+ 'cd=s' => \&cd_cmd,
+ 'setenv=s' => \&setenv_cmd,
+ 'cfg=s' => \@cfg,
+ 'log=s' => \$log,
+ );
+
+ $opt{'verbose'} = scalar @verbose;
+ foreach (@cfg) {
+ $opt{'cfg'} .= " --cfg=$_";
+ }
+ return %opt;
+}
+
+my %opts = get_options(@ARGV);
+
+##
+## File parsing
+##
+my($sort)=0;
+my($nb_arg)=0;
+my($timeout)=0;
+my($old_buffer);
+my($linebis);
+my($SIGABRT)=0;
+my($no_output_ignore)=1;
+my($verbose)=0;
+my($return)=-1;
+my($pid);
+my($result);
+my($result_err);
+my($forked);
+my($config)="";
+
+my($tesh_command)=0;
+my(@buffer_tesh)=();
+
+eval {
+ use POSIX;
+ sub exit_status {
+ my $status = shift;
+ if (POSIX::WIFEXITED($status)) {
+ return "returned code ".POSIX::WEXITSTATUS($status);
+ } elsif (POSIX::WIFSIGNALED($status)) {
+ return "got signal ".$SIG{POSIX::WTERMSIG($status)};
}
- elsif($ARGV[$nb_arg] =~ /^--setenv$/)
- {
- $nb_arg++;
- if(!$ARGV[$nb_arg] or $ARGV[$nb_arg] =~ /^--/){die "Usage: tesh.pl --setenv environment_variable\n";}
- if(!$ARGV[$nb_arg+1] or $ARGV[$nb_arg+1] =~ /^--/){die "Usage: tesh.pl --setenv environment_variable\n";}
- $ENV{$ARGV[$nb_arg]} = "$ENV{$ARGV[$nb_arg]}:$ARGV[$nb_arg+1]";
- print "-- Tesh options : export $ARGV[$nb_arg]=\"$ENV{$ARGV[$nb_arg]}\"\n";
- $nb_arg++;
- $nb_arg++;
+ return "Unparsable status. Is the process stopped?";
+ }
+};
+if ($@) { # no POSIX available?
+ warn "POSIX not usable to parse the return value of forked child: $@\n";
+ sub exit_status {
+ return "returned code 0";
+ }
+}
+
+sub exec_cmd {
+ my %cmd = %{$_[0]};
+ if ($opts{'debug'}) {
+ print "IN BEGIN\n";
+ map {print " $_"} @{$cmd{'in'}};
+ print "IN END\n";
+ print "OUT BEGIN\n";
+ map {print " $_"} @{$cmd{'out'}};
+ print "OUT END\n";
+ print "CMD: $cmd{'cmd'}\n";
+ }
+
+ # cleanup the command line
+ if($OS eq "WIN"){
+ $cmd{'cmd'} =~ s/\${EXEEXT:=}/.exe/g;
}
- else
- {
- print "-- Tesh options : Unrecognized option : $ARGV[$nb_arg]\n";
- $nb_arg++;
+ else{
+ $cmd{'cmd'} =~ s/\${EXEEXT:=}//g;
}
-}while(($nb_arg) < $#ARGV);
+ $cmd{'cmd'} =~ s/\${bindir:=}/$bindir/g;
+ $cmd{'cmd'} =~ s/\${srcdir:=}/$srcdir/g;
+ $cmd{'cmd'} =~ s/\${bindir:=.}/$bindir/g;
+ $cmd{'cmd'} =~ s/\${srcdir:=.}/$srcdir/g;
+ $cmd{'cmd'} =~ s/\${bindir}/$bindir/g;
+ $cmd{'cmd'} =~ s/\${srcdir}/$srcdir/g;
+ $cmd{'cmd'} =~ s|^\./||g;
+# $cmd{'cmd'} =~ s|tesh|tesh.pl|g;
+ $cmd{'cmd'} =~ s/\(%i:%P@%h\)/\\\(%i:%P@%h\\\)/g;
+ $cmd{'cmd'} .= " $opts{'cfg'}" if (defined($opts{'cfg'}) && length($opts{'cfg'}));
-#Add current directory to path
-$ENV{PATH} = "$ENV{PATH}:.";
+ print "[$cmd{'file'}:$cmd{'line'}] $cmd{'cmd'}\n";
-#tesh file
-if(!$ARGV[$nb_arg]){die "tesh.pl <options> <teshfile.tesh>\n";}
-print "-- Tesh load file : $ARGV[$nb_arg]\n";
-my($file)=$ARGV[$nb_arg];
-open SH_LIGNE, $file or die "Unable to open $file. $!\n";
-
-while(defined($line1=<SH_LIGNE>))
-{
- if($line1 =~ /^\$ mkfile/){ #command line
- $line1 =~ s/\$ //g;
- chomp $line1;
- print "-- Tesh exec_line : $line1\n";
- $line1 =~ s/mkfile//g;
- `rm -f $line1`;
- foreach(@buffer)
- {
- `echo $_ >> $line1`;
- }
- $execline = $line1;
- @buffer = ();
- }
- elsif($line1 =~ /^\$/){ #command line
- $ok = 1;
- $line1 =~ s/\$\{srcdir\:\=\.\}/./g;
- $line1 =~ s/\$SG_TEST_EXENV//g;
- $line1 =~ s/\$SG_EXENV_TEST//g;
- $line1 =~ s/\$EXEEXT//g;
- $line1 =~ s/\${EXEEXT:=}//g;
- $line1 =~ s/^\$\ *//g;
- $line1 =~ s/^.\/lua/lua/g;
- $line1 =~ s/^.\/ruby/ruby/g;
- $line1 =~ s/^.\///g;
- $line1 =~ s/\(%i:%P@%h\)/\\\(%i:%P@%h\\\)/g;
- chomp $line1;
- $execline = $line1;
- print "-- Tesh exec_line : $execline\n";
- $result=`$execline 2>&1`;
- @list1 = split(/\n/,$result);
-
- }
- elsif($line1 =~ /^\>/){ #expected result line
- if($ok == 0){die "No command line$!";}
- $ok1 = 1;
- $line1 =~ s/^\> //g;
- $line1 =~ s/\r//g;
- chomp $line1;
- push @list2, $line1;
- }
- elsif($line1 =~ /^\</){ #need to buffer
- $line1 =~ s/^\< //g;
- $line1 =~ s/\r//g;
- chomp $line1;
- push @buffer, $line1;
- }
- elsif($line1 =~ /^p/){ #comment
- $line1 =~ s/^p //g;
- $line1 =~ s/\r//g;
- chomp $line1;
- print "-- Tesh comment_line :$line1\n";
- }
- elsif($line1 =~ /^! output sort/){ #output sort
- $sort=1;
- }
- elsif($line1 =~ /^! include/){ #output sort
- die "-- Tesh need include\n";
- }
- elsif($ok == 1 and $ok1 == 1)
- {
- if($sort == 1)
- {
- @list3 = sort @list1;
- @list1=();
- @list1=@list3;
- @list3=();
-
- @list3 = sort @list2;
- @list2=();
- @list2=@list3;
- @list3=();
-
- $sort=0;
- }
- while(@list1 or @list2)
- {
- $line1 = shift (@list1);
- $line2 = shift (@list2);
- if($line1 eq $line2){}
- else
- { print "- $line2\n";
- print "+ $line1\n";
- die;}
- }
- $ok = 0;
- $ok1= 0;
- @list1=();
- @list2=();
- }
+ ###
+ # exec the command line
+ ###
+ $pid = open3(\*IN, \*OUT, \*OUT, $cmd{'cmd'} );
+
+ # if timeout specified, fork and kill executing child at the end of timeout
+ if ($timeout){
+ $forked = fork();
+ die "fork() failed: $!" unless defined $forked;
+ if ( $forked == 0 ) { # child
+ sleep $timeout;
+ kill(9, $pid);
+ exit;
+ }
+ }
+
+ # push all provided input to executing child
+ map { print IN "$_\n" } $cmd{'in'};
+ close IN;
+
+ # pop all output from executing child
+ my @got;
+ while(defined(my $got=<OUT>)) {
+ $got =~ s/\r//g;
+ #$got =~ s/^( )*//g;
+ chomp $got;
+ push @got, "$got";
+ }
+ close OUT;
+
+ # Cleanup the executing child, and kill the timeouter brother on need
+ $cmd{'return'} = 0 unless defined($cmd{'return'});
+ my $wantret = "returned code ".(defined($cmd{'return'})? $cmd{'return'} : 0);
+ waitpid ($pid, 0);
+ my $gotret = exit_status($?);
+ if($gotret ne $wantret) {
+ my $msg = "Test suite `$cmd{'file'}': NOK (<$cmd{'file'}:$cmd{'line'}> $gotret)\n".
+ "Output of <$cmd{'file'}:$cmd{'line'}> so far:\n";
+ map {$msg .= "|| $_\n"} @got;
+ print STDERR "$msg";
+ exit(1);
+ }
+ if($timeout){kill(9, $forked);$timeout=0;}
+ $timeout = 0;
+
+ ###
+ # Check the result of execution
+ ###
+ my $diff = build_diff(\@{$cmd{'out'}}, \@got);
+ if (length $diff) {
+ print color("red")."[TESH/CRITICAL$$] Output mismatch\n";
+ map { print "[TESH/CRITICAL] $_\n" } split(/\n/,$diff);
+ print color("reset");
+ die "Tesh failed\n";
+ }
}
-if($ok == 1 and $ok1 == 1)
-{
- while(@list1 or @list2)
- {
- $line1 = shift (@list1);
- $line2 = shift (@list2);
- if($line1 eq $line2){}
- else
- { print "- $line1\n";
- print "+ $line2\n";
- die;}
+sub mkfile_cmd {
+ my %cmd = %{$_[0]};
+ my $file = $cmd{'arg'};
+ print "[Tesh/INFO] mkfile $file\n";
+
+ die "[TESH/CRITICAL] no input provided to mkfile\n" unless defined($cmd{'in'}) && scalar @{$cmd{'in'}};
+ unlink($file);
+ open(FILE,">$file") or die "[Tesh/CRITICAL] Unable to create file $file: $!\n";
+ print FILE join("\n", @{$cmd{'in'}});
+ print FILE "\n" if (scalar @{$cmd{'in'}} > 0);
+ close(FILE);
+}
+
+# parse tesh file
+print "Test suite $tesh_file\n";
+open TESH_FILE, $tesh_file or die "[Tesh/CRITICAL] Unable to open $tesh_file $!\n";
+
+
+my %cmd; # everything about the next command to run
+my $line_num=0;
+LINE: while (defined(my $line=<TESH_FILE>)) {
+ $line_num++;
+ chomp $line;
+ print "[TESH/debug] $line_num: $line\n" if $opts{'debug'};
+
+ # deal with line continuations
+ while ($line =~ /^(.*?)\\$/) {
+ my $next=<TESH_FILE>;
+ die "[TESH/CRITICAL] Continued line at end of file\n"
+ unless defined($next);
+ chomp $next;
+ print "[TESH/debug] $line_num: $next\n" if $opts{'debug'};
+ $line = $1.$next;
+ }
+
+ # Push delayed commands on empty lines
+ unless ($line =~ m/^(..)(.*)$/) {
+ if (defined($cmd{'cmd'})) {
+ exec_cmd(\%cmd);
+ %cmd = ();
+ }
+ next LINE;
+ }
+
+ my ($cmd,$arg) = ($1,$2);
+ $arg =~ s/\r//g;
+
+ # handle the commands
+ if ($cmd =~ /^#/) { #comment
+ } elsif ($cmd eq '> '){ #expected result line
+ print "[TESH/debug] push expected result\n" if $opts{'debug'};
+ push @{$cmd{'out'}}, $arg;
+
+ } elsif ($cmd eq '< ') { # provided input
+ print "[TESH/debug] push provided input\n" if $opts{'debug'};
+ push @{$cmd{'in'}}, $arg;
+
+ } elsif ($cmd eq 'p ') { # comment
+ print "[Tesh/INFO] $arg\n";
+
+ } elsif ($cmd eq '$ ') { # Command
+ # if we have something buffered, run it now
+ if (defined($cmd{'cmd'})) {
+ exec_cmd(\%cmd);
+ %cmd = ();
+ }
+ if ($arg =~ /^ *mkfile /){ # "mkfile" command line
+ die "[TESH/CRITICAL] Output expected from mkfile command!\n" if scalar @{cmd{'out'}};
+
+ $cmd{'arg'} = $arg;
+ $cmd{'arg'} =~ s/ *mkfile //;
+ mkfile_cmd(\%cmd);
+ %cmd = ();
+
+ } elsif ($arg =~ /^ *cd /) {
+ die "[TESH/CRITICAL] Input provided to cd command!\n" if scalar @{cmd{'in'}};
+ die "[TESH/CRITICAL] Output expected from cd command!\n" if scalar @{cmd{'out'}};
+
+ $arg =~ s/^ *cd //;
+ cd_cmd("",$arg);
+ %cmd = ();
+
+ } else { # regular command
+ $cmd{'cmd'} = $arg;
+ $cmd{'file'} = $tesh_file;
+ $cmd{'line'} = $line_num;
}
- $ok = 0;
- $ok1= 0;
- @list1=();
- @list2=();
-}
\ No newline at end of file
+ }
+ elsif($cmd eq '& '){ # parallel command line
+ $cmd{'background'} = 1;
+ $cmd{'cmd'} = $arg;
+ }
+ elsif($line =~ /^! output sort/){ #output sort
+ $cmd{'sort'} = 1;
+ }
+ elsif($line =~ /^! output ignore/){ #output ignore
+ $cmd{'output ignore'} = 1;
+ }
+ elsif($line =~ /^! expect signal SIGABRT$/) {#expect signal SIGABRT
+ $cmd{'expect'} = "SIGABRT";
+ }
+ elsif($line =~ /^! expect return/){ #expect return
+ $line =~ s/^! expect return //g;
+ $line =~ s/\r//g;
+ $cmd{'return'} = $line;
+ }
+ elsif($line =~ /^! setenv/){ #setenv
+ $line =~ s/^! setenv //g;
+ $line =~ s/\r//g;
+ setenv_cmd($line);
+ }
+ elsif($line =~ /^! include/){ #output sort
+ print color("red"), "[Tesh/CRITICAL] need include";
+ print color("reset"), "\n";
+ die;
+ }
+ elsif($line =~ /^! timeout/){ #timeout
+ $line =~ s/^! timeout //;
+ $line =~ s/\r//g;
+ $cmd{'timeout'} = $line;
+ } else {
+ die "[TESH/CRITICAL] parse error: $line\n";
+ }
+}
+
+# Deal with last command
+if (defined($cmd{'cmd'})) {
+ exec_cmd(\%cmd);
+ %cmd = ();
+}
+
+#my (@a,@b);
+#push @a,"bl1"; push @b,"bl1";
+#push @a,"bl2"; push @b,"bl2";
+#push @a,"bl3"; push @b,"bl3";
+#push @a,"bl4"; push @b,"bl4";
+#push @a,"bl5"; push @b,"bl5";
+#push @a,"bl6"; push @b,"bl6";
+#push @a,"bl7"; push @b,"bl7";
+##push @a,"Perl"; push @b,"ruby";
+#push @a,"END1"; push @b,"END1";
+#push @a,"END2"; push @b,"END2";
+#push @a,"END3"; push @b,"END3";
+#push @a,"END4"; push @b,"END4";
+#push @a,"END5"; push @b,"END5";
+#push @a,"END6"; push @b,"END6";
+#push @a,"END7"; push @b,"END7";
+#print "Identical:\n". build_diff(\@a,\@b);
+
+#@a = (); @b =();
+#push @a,"AZE"; push @b,"EZA";
+#print "Different:\n".build_diff(\@a,\@b);
+
+use Diff qw(diff); # postpone a bit to have time to change INC
+
+sub build_diff {
+ my $res;
+ my $diff = Diff->new(@_);
+
+ $diff->Base( 1 ); # Return line numbers, not indices
+ my $chunk_count = $diff->Next(-1); # Compute the amount of chuncks
+ return "" if ($chunk_count == 1 && $diff->Same());
+ $diff->Reset();
+ while( $diff->Next() ) {
+ my @same = $diff->Same();
+ if ($diff->Same() ) {
+ if ($diff->Next(0) > 1) { # not first chunk: print 2 first lines
+ $res .= ' '.$same[0]."\n" ;
+ $res .= ' '.$same[1]."\n" if (scalar @same>1);
+ }
+ $res .= "...\n" if (scalar @same>2);
+# $res .= $diff->Next(0)."/$chunk_count\n";
+ if ($diff->Next(0) < $chunk_count) { # not last chunk: print 2 last lines
+ $res .= ' '.$same[scalar @same -2]."\n" if (scalar @same>1);
+ $res .= ' '.$same[scalar @same -1]."\n";
+ }
+ }
+ next if $diff->Same();
+ map { $res .= "- $_\n" } $diff->Items(1);
+ map { $res .= "+ $_\n" } $diff->Items(2);
+ }
+ return $res;
+}
+
+
