<commit_before>#!/usr/dcs/software/supported/bin/perl -w
#
# Program:  NightlyTest.pl
#
# Synopsis: Perform a series of tests which are designed to be run nightly.
#           This is used to keep track of the status of the LLVM tree, tracking
#           regressions and performance changes.  This generates one web page a
#           day which can be used to access this information.
#
# Syntax:   NightlyTest.pl <CVSRootDir> <BuildDir> <WebDir>
#
use POSIX qw(strftime);

my $HOME = $ENV{HOME};
my $CVSRootDir = "/home/vadve/vadve/Research/DynOpt/CVSRepository";
my $BuildDir   = "$HOME/buildtest";
my $WebDir     = "$HOME/cvs/testresults-X86";

# Calculate the date prefix...
@TIME = localtime;
my $DATE = sprintf "%4d-%02d-%02d", $TIME[5]+1900, $TIME[4]+1, $TIME[3];
my $DateString = strftime "%B %d, %Y", localtime;

sub ReadFile {
  undef $/;
  if (open (FILE, $_[0])) {
    my $Ret = <FILE>;
    close FILE;
    return $Ret;
  } else {
    print "Could not open file '$_[0]' for reading!";
    return "";
  }
}

sub WriteFile {  # (filename, contents)
  open (FILE, ">$_[0]") or die "Could not open file '$_[0]' for writing!";
  print FILE $_[1];
  close FILE;
}

sub GetRegex {   # (Regex with ()'s, value)
  $_[1] =~ /$_[0]/m;
  if (defined($1)) {
    return $1;
  }
  return "?";
}

sub AddPreTag {  # Add pre tags around nonempty list, or convert to "none"
  $_ = shift;
  if (length) { return "<ul><pre>$_</pre></ul>"; } else { "<b>none</b><br>"; }
}

sub GetDir {
  my $Suffix = shift;
  opendir DH, $WebDir;
  my @Result = reverse sort grep !/$DATE/, grep /[-0-9]+$Suffix/, readdir DH;
  closedir DH;
  return @Result;
}

# DiffFiles - Diff the current version of the file against the last version of
# the file, reporting things added and removed.  This is used to report, for
# example, added and removed warnings.  This returns a pair (added, removed)
#
sub DiffFiles {
  my $Suffix = shift;
  my @Others = GetDir $Suffix;
  if (@Others == 0) {  # No other files?  We added all entries...
    return (`cat $WebDir/$DATE$Suffix`, "");
  }
  # Diff the files now...
  my @Diffs = split "\n", `diff $WebDir/$DATE$Suffix $WebDir/$Others[0]`;
  my $Added   = join "\n", grep /^</, @Diffs;
  my $Removed = join "\n", grep /^>/, @Diffs;
  $Added =~ s/^< //gm;
  $Removed =~ s/^> //gm;
  return ($Added, $Removed);
}

# FormatTime - Convert a time from 1m23.45 into 83.45
sub FormatTime {
  my $Time = shift;
  if ($Time =~ m/([0-9]+)m([0-9.]+)/) {
    $Time = sprintf("%7.4f", $1*60.0+$2);
  }
  return $Time;
}


# Command line argument settings...
my $NOCHECKOUT = 0;
my $NOREMOVE   = 0;
my $NOTEST     = 0;
my $NORUNNINGTESTS = 0;
my $MAKEOPTS   = "";

# Parse arguments...
while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
  shift;
  last if /^--$/;  # Stop processing arguments on --

  # List command line options here...
  if (/^-nocheckout$/)     { $NOCHECKOUT = 1; next; }
  if (/^-noremove$/)       { $NOREMOVE   = 1; next; }
  if (/^-notest$/)         { $NOTEST     = 1; $NORUNNINGTESTS = 1; next; }
  if (/^-norunningtests$/) { $NORUNNINGTESTS = 1; next; }
  if (/^-parallel$/)       { $MAKEOPTS   = "-j2 -l3.0"; next; }

  print "Unknown option: $_ : ignoring!\n";
}

die "Must specify 0 or 3 options!" if (@ARGV != 0 and @ARGV != 3);

if (@ARGV == 3) {
  $CVSRootDir = $ARGV[0];
  $BuildDir   = $ARGV[1];
  $WebDir     = $ARGV[2];
}

my $Template = "$BuildDir/llvm/utils/NightlyTestTemplate.html";
my $Prefix = "$WebDir/$DATE";

if (0) {
  print "CVS Root = $CVSRootDir\n";
  print "BuildDir = $BuildDir\n";
  print "WebDir   = $WebDir\n";
  print "Prefix   = $Prefix\n";
}


#
# Create the CVS repository directory
#
if (!$NOCHECKOUT) {
  mkdir $BuildDir or die "Could not create CVS checkout directory $BuildDir!";
}
chdir $BuildDir or die "Could not change to CVS checkout directory $BuildDir!";


#
# Check out the llvm tree, saving CVS messages to the cvs log...
#
system "(time -p cvs -d $CVSRootDir co llvm) > $Prefix-CVS-Log.txt 2>&1"
  if (!$NOCHECKOUT);

chdir "llvm" or die "Could not change into llvm directory!";

system "cvs up -P -d > /dev/null 2>&1" if (!$NOCHECKOUT);

# Read in the HTML template file...
my $TemplateContents = ReadFile $Template;


#
# Get some static statistics about the current state of CVS
#
my $CVSCheckoutTime = GetRegex "([0-9.]+)", `grep '^real' $Prefix-CVS-Log.txt`;
my $NumFilesInCVS = `grep '^U' $Prefix-CVS-Log.txt | wc -l` + 0;
my $NumDirsInCVS  = `grep '^cvs checkout' $Prefix-CVS-Log.txt | wc -l` + 0;
$LOC = GetRegex "([0-9]+) +total", `wc -l \`utils/getsrcs.sh\` | grep total`;

#
# Build the entire tree, saving build messages to the build log
#
if (!$NOCHECKOUT) {
  system "(time -p ./configure --enable-jit --enable-spec --with-objroot=.) > $Prefix-Build-Log.txt 2>&1";

  # Build the entire tree, capturing the output into $Prefix-Build-Log.txt
  system "(time -p gmake $MAKEOPTS) >> $Prefix-Build-Log.txt 2>&1";
}


sub GetRegexNum {
  my ($Regex, $Num, $Regex2, $File) = @_;
  my @Items = split "\n", `grep '$Regex' $File`;
  return GetRegex $Regex2, $Items[$Num];
}

#
# Get some statistics about the build...
#
my @Linked = split '\n', `grep Linking $Prefix-Build-Log.txt`;
my $NumExecutables = scalar(grep(/executable/, @Linked));
my $NumLibraries   = scalar(grep(!/executable/, @Linked));
my $NumObjects     = `grep '^Compiling' $Prefix-Build-Log.txt | wc -l` + 0;

my $ConfigTimeU = GetRegexNum "^user", 0, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $ConfigTimeS = GetRegexNum "^sys", 0, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $ConfigTime  = $ConfigTimeU+$ConfigTimeS;  # ConfigTime = User+System
my $ConfigWallTime = GetRegexNum "^real", 0,"([0-9.]+)","$Prefix-Build-Log.txt";

my $BuildTimeU = GetRegexNum "^user", 1, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $BuildTimeS = GetRegexNum "^sys", 1, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $BuildTime  = $BuildTimeU+$BuildTimeS;  # BuildTime = User+System
my $BuildWallTime = GetRegexNum "^real", 1, "([0-9.]+)","$Prefix-Build-Log.txt";

my $BuildError = "";
if (`grep '^gmake[^:]*: .*Error' $Prefix-Build-Log.txt | wc -l` + 0) {
  $BuildError = "<h3><font color='red'>Build error: compilation " .
                "<a href=\"$DATE-Build-Log.txt\">aborted</a></font></h3>";
}

#
# Get warnings from the build
#
my @Warn = split "\n", `egrep 'warning:|Entering dir' $Prefix-Build-Log.txt`;
my @Warnings;
my $CurDir = "";

foreach $Warning (@Warn) {
  if ($Warning =~ m/Entering directory \`([^\`]+)\'/) {
    $CurDir = $1;                 # Keep track of directory warning is in...
    if ($CurDir =~ m#$BuildDir/llvm/(.*)#) { # Remove buildir prefix if included
      $CurDir = $1;
    }
  } else {
    push @Warnings, "$CurDir/$Warning";     # Add directory to warning...
  }
}
my $WarningsFile =  join "\n", @Warnings;
my $WarningsList = AddPreTag $WarningsFile;
$WarningsFile =~ s/:[0-9]+:/::/g;

# Emit the warnings file, so we can diff...
WriteFile "$WebDir/$DATE-Warnings.txt", $WarningsFile . "\n";
my ($WarningsAdded, $WarningsRemoved) = DiffFiles "-Warnings.txt";
$WarningsAdded = AddPreTag $WarningsAdded;
$WarningsRemoved = AddPreTag $WarningsRemoved;


#
# Get some statistics about CVS commits over the current day...
#
@CVSHistory = split "\n", `cvs history -D '1 day ago' -a -xAMROCGUW`;
#print join "\n", @CVSHistory; print "\n";

# Extract some information from the CVS history... use a hash so no duplicate
# stuff is stored.
my (%AddedFiles, %ModifiedFiles, %RemovedFiles, %UsersCommitted, %UsersUpdated);

my $DateRE = "[-:0-9 ]+\\+[0-9]+";

# Loop over every record from the CVS history, filling in the hashes.
foreach $File (@CVSHistory) {
  my ($Type, $Date, $UID, $Rev, $Filename);
  if ($File =~ /([AMRUGC]) ($DateRE) ([^ ]+) +([^ ]+) +([^ ]+) +([^ ]+)/) {
    ($Type, $Date, $UID, $Rev, $Filename) = ($1, $2, $3, $4, "$6/$5");
  } elsif ($File =~ /([W]) ($DateRE) ([^ ]+) +([^ ]+) +([^ ]+)/) {
    ($Type, $Date, $UID, $Rev, $Filename) = ($1, $2, $3, $4, "$6/$5");
  } elsif ($File =~ /([O]) ($DateRE) ([^ ]+) +([^ ]+)/) {
    ($Type, $Date, $UID, $Rev, $Filename) = ($1, $2, $3, "", "$4/");
  } else {
    print "UNMATCHABLE: $File\n";
  }
  # print "$File\nTy = $Type Date = '$Date' UID=$UID Rev=$Rev File = '$Filename'\n";

  if ($Filename =~ /^llvm/) {
    if ($Type eq 'M') {        # Modified
      $ModifiedFiles{$Filename} = 1;
      $UsersCommitted{$UID} = 1;
    } elsif ($Type eq 'A') {   # Added
      $AddedFiles{$Filename} = 1;
      $UsersCommitted{$UID} = 1;
    } elsif ($Type eq 'R') {   # Removed
      $RemovedFiles{$Filename} = 1;
      $UsersCommitted{$UID} = 1;
    } else {
      $UsersUpdated{$UID} = 1;
    }
  }
}

my $UserCommitList = join "\n", keys %UsersCommitted;
my $UserUpdateList = join "\n", keys %UsersUpdated;
my $AddedFilesList = AddPreTag join "\n", sort keys %AddedFiles;
my $ModifiedFilesList = AddPreTag join "\n", sort keys %ModifiedFiles;
my $RemovedFilesList = AddPreTag join "\n", sort keys %RemovedFiles;

my $TestError = 1;
my $SingleSourceProgramsTable;
my $MultiSourceProgramsTable;
my $ExternalProgramsTable;


sub TestDirectory {
  my $SubDir = shift;

  chdir "test/Programs/$SubDir" or
    die "Could not change into test/Programs/$SubDir testdir!";

  # Run the programs tests... creating a report.nightly.html file
  if (!$NOTEST) {
    system "gmake $MAKEOPTS report.nightly.html TEST=nightly "
         . "> $Prefix-$SubDir-ProgramTest.txt 2>&1";
  } else {
    system "gunzip $Prefix-$SubDir-ProgramTest.txt.gz";
  }

  my $ProgramsTable;
  if (`grep '^gmake[^:]: .*Error' $Prefix-$SubDir-ProgramTest.txt | wc -l` + 0){
    $TestError = 1;
    $ProgramsTable = "<font color=white><h2>Error running tests!</h2></font>";
  } elsif (`grep '^gmake[^:]: .*No rule to make target' $Prefix-$SubDir-ProgramTest.txt | wc -l` + 0) {
    $TestError = 1;
    $ProgramsTable =
      "<font color=white><h2>Makefile error running tests!</h2></font>";
  } else {
    $TestError = 0;
    $ProgramsTable = ReadFile "report.nightly.html";

    #
    # Create a list of the tests which were run...
    #
    system "egrep 'TEST-(PASS|FAIL)' < $Prefix-$SubDir-ProgramTest.txt "
         . "| sort > $Prefix-$SubDir-Tests.txt";
  }

  # Compress the test output
  system "gzip -f $Prefix-$SubDir-ProgramTest.txt";
  chdir "../../.." or die "Cannot return to parent directory!";
  return $ProgramsTable;
}

# If we build the tree successfully, run the nightly programs tests...
if ($BuildError eq "") {
  $SingleSourceProgramsTable = TestDirectory("SingleSource");
  $MultiSourceProgramsTable = TestDirectory("MultiSource");
  $ExternalProgramsTable = TestDirectory("External");
  system "cat $Prefix-SingleSource-Tests.txt $Prefix-MultiSource-Tests.txt ".
         " $Prefix-External-Tests.txt | sort > $Prefix-Tests.txt";
}

my ($TestsAdded, $TestsRemoved, $TestsFixed, $TestsBroken) = ("","","","");

if ($TestError) {
  $TestsAdded   = "<b>error testing</b><br>";
  $TestsRemoved = "<b>error testing</b><br>";
  $TestsFixed   = "<b>error testing</b><br>";
  $TestsBroken  = "<b>error testing</b><br>";
} else {
  my ($RTestsAdded, $RTestsRemoved) = DiffFiles "-Tests.txt";

  my @RawTestsAddedArray = split '\n', $RTestsAdded;
  my @RawTestsRemovedArray = split '\n', $RTestsRemoved;

  my %OldTests = map {GetRegex('TEST-....: (.+)', $_)=>$_}
    @RawTestsRemovedArray;
  my %NewTests = map {GetRegex('TEST-....: (.+)', $_)=>$_}
    @RawTestsAddedArray;

  foreach $Test (keys %NewTests) {
    if (!exists $OldTests{$Test}) {  # TestAdded if in New but not old
      $TestsAdded = "$TestsAdded$Test\n";
    } else {
      if ($OldTests{$Test} =~ /TEST-PASS/) {  # Was the old one a pass?
        $TestsBroken = "$TestsBroken$Test\n";  # New one must be a failure
      } else {
        $TestsFixed = "$TestsFixed$Test\n";    # No, new one is a pass.
      }
    }
  }
  foreach $Test (keys %OldTests) {  # TestRemoved if in Old but not New
    $TestsRemoved = "$TestsRemoved$Test\n" if (!exists $NewTests{$Test});
  }

  $TestsAdded   = AddPreTag $TestsAdded;
  $TestsRemoved = AddPreTag $TestsRemoved;
  $TestsFixed   = AddPreTag $TestsFixed;
  $TestsBroken  = AddPreTag $TestsBroken;
}

# If we built the tree successfully, runs of the Olden suite with
# LARGE_PROBLEM_SIZE on so that we can get some "running" statistics.
if ($BuildError eq "") {
  my ($NATTime, $CBETime, $LLCTime, $JITTime, $OptTime, $BytecodeSize,
      $MachCodeSize) = ("","","","","","","");
  if (!$NORUNNINGTESTS) {
    chdir "test/Programs/MultiSource/Olden" or die "Olden tests moved?";

    # Clean out previous results...
    system "gmake $MAKEOPTS clean > /dev/null 2>&1";<commit_msg>Fix the nightly tester now that olden has been moved<commit_after>#!/usr/dcs/software/supported/bin/perl -w
#
# Program:  NightlyTest.pl
#
# Synopsis: Perform a series of tests which are designed to be run nightly.
#           This is used to keep track of the status of the LLVM tree, tracking
#           regressions and performance changes.  This generates one web page a
#           day which can be used to access this information.
#
# Syntax:   NightlyTest.pl <CVSRootDir> <BuildDir> <WebDir>
#
use POSIX qw(strftime);

my $HOME = $ENV{HOME};
my $CVSRootDir = "/home/vadve/vadve/Research/DynOpt/CVSRepository";
my $BuildDir   = "$HOME/buildtest";
my $WebDir     = "$HOME/cvs/testresults-X86";

# Calculate the date prefix...
@TIME = localtime;
my $DATE = sprintf "%4d-%02d-%02d", $TIME[5]+1900, $TIME[4]+1, $TIME[3];
my $DateString = strftime "%B %d, %Y", localtime;

sub ReadFile {
  undef $/;
  if (open (FILE, $_[0])) {
    my $Ret = <FILE>;
    close FILE;
    return $Ret;
  } else {
    print "Could not open file '$_[0]' for reading!";
    return "";
  }
}

sub WriteFile {  # (filename, contents)
  open (FILE, ">$_[0]") or die "Could not open file '$_[0]' for writing!";
  print FILE $_[1];
  close FILE;
}

sub GetRegex {   # (Regex with ()'s, value)
  $_[1] =~ /$_[0]/m;
  if (defined($1)) {
    return $1;
  }
  return "?";
}

sub AddPreTag {  # Add pre tags around nonempty list, or convert to "none"
  $_ = shift;
  if (length) { return "<ul><pre>$_</pre></ul>"; } else { "<b>none</b><br>"; }
}

sub GetDir {
  my $Suffix = shift;
  opendir DH, $WebDir;
  my @Result = reverse sort grep !/$DATE/, grep /[-0-9]+$Suffix/, readdir DH;
  closedir DH;
  return @Result;
}

# DiffFiles - Diff the current version of the file against the last version of
# the file, reporting things added and removed.  This is used to report, for
# example, added and removed warnings.  This returns a pair (added, removed)
#
sub DiffFiles {
  my $Suffix = shift;
  my @Others = GetDir $Suffix;
  if (@Others == 0) {  # No other files?  We added all entries...
    return (`cat $WebDir/$DATE$Suffix`, "");
  }
  # Diff the files now...
  my @Diffs = split "\n", `diff $WebDir/$DATE$Suffix $WebDir/$Others[0]`;
  my $Added   = join "\n", grep /^</, @Diffs;
  my $Removed = join "\n", grep /^>/, @Diffs;
  $Added =~ s/^< //gm;
  $Removed =~ s/^> //gm;
  return ($Added, $Removed);
}

# FormatTime - Convert a time from 1m23.45 into 83.45
sub FormatTime {
  my $Time = shift;
  if ($Time =~ m/([0-9]+)m([0-9.]+)/) {
    $Time = sprintf("%7.4f", $1*60.0+$2);
  }
  return $Time;
}


# Command line argument settings...
my $NOCHECKOUT = 0;
my $NOREMOVE   = 0;
my $NOTEST     = 0;
my $NORUNNINGTESTS = 0;
my $MAKEOPTS   = "";

# Parse arguments...
while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
  shift;
  last if /^--$/;  # Stop processing arguments on --

  # List command line options here...
  if (/^-nocheckout$/)     { $NOCHECKOUT = 1; next; }
  if (/^-noremove$/)       { $NOREMOVE   = 1; next; }
  if (/^-notest$/)         { $NOTEST     = 1; $NORUNNINGTESTS = 1; next; }
  if (/^-norunningtests$/) { $NORUNNINGTESTS = 1; next; }
  if (/^-parallel$/)       { $MAKEOPTS   = "-j2 -l3.0"; next; }

  print "Unknown option: $_ : ignoring!\n";
}

die "Must specify 0 or 3 options!" if (@ARGV != 0 and @ARGV != 3);

if (@ARGV == 3) {
  $CVSRootDir = $ARGV[0];
  $BuildDir   = $ARGV[1];
  $WebDir     = $ARGV[2];
}

my $Template = "$BuildDir/llvm/utils/NightlyTestTemplate.html";
my $Prefix = "$WebDir/$DATE";

if (0) {
  print "CVS Root = $CVSRootDir\n";
  print "BuildDir = $BuildDir\n";
  print "WebDir   = $WebDir\n";
  print "Prefix   = $Prefix\n";
}


#
# Create the CVS repository directory
#
if (!$NOCHECKOUT) {
  mkdir $BuildDir or die "Could not create CVS checkout directory $BuildDir!";
}
chdir $BuildDir or die "Could not change to CVS checkout directory $BuildDir!";


#
# Check out the llvm tree, saving CVS messages to the cvs log...
#
system "(time -p cvs -d $CVSRootDir co llvm) > $Prefix-CVS-Log.txt 2>&1"
  if (!$NOCHECKOUT);

chdir "llvm" or die "Could not change into llvm directory!";

system "cvs up -P -d > /dev/null 2>&1" if (!$NOCHECKOUT);

# Read in the HTML template file...
my $TemplateContents = ReadFile $Template;


#
# Get some static statistics about the current state of CVS
#
my $CVSCheckoutTime = GetRegex "([0-9.]+)", `grep '^real' $Prefix-CVS-Log.txt`;
my $NumFilesInCVS = `grep '^U' $Prefix-CVS-Log.txt | wc -l` + 0;
my $NumDirsInCVS  = `grep '^cvs checkout' $Prefix-CVS-Log.txt | wc -l` + 0;
$LOC = GetRegex "([0-9]+) +total", `wc -l \`utils/getsrcs.sh\` | grep total`;

#
# Build the entire tree, saving build messages to the build log
#
if (!$NOCHECKOUT) {
  system "(time -p ./configure --enable-jit --enable-spec --with-objroot=.) > $Prefix-Build-Log.txt 2>&1";

  # Build the entire tree, capturing the output into $Prefix-Build-Log.txt
  system "(time -p gmake $MAKEOPTS) >> $Prefix-Build-Log.txt 2>&1";
}


sub GetRegexNum {
  my ($Regex, $Num, $Regex2, $File) = @_;
  my @Items = split "\n", `grep '$Regex' $File`;
  return GetRegex $Regex2, $Items[$Num];
}

#
# Get some statistics about the build...
#
my @Linked = split '\n', `grep Linking $Prefix-Build-Log.txt`;
my $NumExecutables = scalar(grep(/executable/, @Linked));
my $NumLibraries   = scalar(grep(!/executable/, @Linked));
my $NumObjects     = `grep '^Compiling' $Prefix-Build-Log.txt | wc -l` + 0;

my $ConfigTimeU = GetRegexNum "^user", 0, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $ConfigTimeS = GetRegexNum "^sys", 0, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $ConfigTime  = $ConfigTimeU+$ConfigTimeS;  # ConfigTime = User+System
my $ConfigWallTime = GetRegexNum "^real", 0,"([0-9.]+)","$Prefix-Build-Log.txt";

my $BuildTimeU = GetRegexNum "^user", 1, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $BuildTimeS = GetRegexNum "^sys", 1, "([0-9.]+)", "$Prefix-Build-Log.txt";
my $BuildTime  = $BuildTimeU+$BuildTimeS;  # BuildTime = User+System
my $BuildWallTime = GetRegexNum "^real", 1, "([0-9.]+)","$Prefix-Build-Log.txt";

my $BuildError = "";
if (`grep '^gmake[^:]*: .*Error' $Prefix-Build-Log.txt | wc -l` + 0) {
  $BuildError = "<h3><font color='red'>Build error: compilation " .
                "<a href=\"$DATE-Build-Log.txt\">aborted</a></font></h3>";
}

#
# Get warnings from the build
#
my @Warn = split "\n", `egrep 'warning:|Entering dir' $Prefix-Build-Log.txt`;
my @Warnings;
my $CurDir = "";

foreach $Warning (@Warn) {
  if ($Warning =~ m/Entering directory \`([^\`]+)\'/) {
    $CurDir = $1;                 # Keep track of directory warning is in...
    if ($CurDir =~ m#$BuildDir/llvm/(.*)#) { # Remove buildir prefix if included
      $CurDir = $1;
    }
  } else {
    push @Warnings, "$CurDir/$Warning";     # Add directory to warning...
  }
}
my $WarningsFile =  join "\n", @Warnings;
my $WarningsList = AddPreTag $WarningsFile;
$WarningsFile =~ s/:[0-9]+:/::/g;

# Emit the warnings file, so we can diff...
WriteFile "$WebDir/$DATE-Warnings.txt", $WarningsFile . "\n";
my ($WarningsAdded, $WarningsRemoved) = DiffFiles "-Warnings.txt";
$WarningsAdded = AddPreTag $WarningsAdded;
$WarningsRemoved = AddPreTag $WarningsRemoved;


#
# Get some statistics about CVS commits over the current day...
#
@CVSHistory = split "\n", `cvs history -D '1 day ago' -a -xAMROCGUW`;
#print join "\n", @CVSHistory; print "\n";

# Extract some information from the CVS history... use a hash so no duplicate
# stuff is stored.
my (%AddedFiles, %ModifiedFiles, %RemovedFiles, %UsersCommitted, %UsersUpdated);

my $DateRE = "[-:0-9 ]+\\+[0-9]+";

# Loop over every record from the CVS history, filling in the hashes.
foreach $File (@CVSHistory) {
  my ($Type, $Date, $UID, $Rev, $Filename);
  if ($File =~ /([AMRUGC]) ($DateRE) ([^ ]+) +([^ ]+) +([^ ]+) +([^ ]+)/) {
    ($Type, $Date, $UID, $Rev, $Filename) = ($1, $2, $3, $4, "$6/$5");
  } elsif ($File =~ /([W]) ($DateRE) ([^ ]+) +([^ ]+) +([^ ]+)/) {
    ($Type, $Date, $UID, $Rev, $Filename) = ($1, $2, $3, $4, "$6/$5");
  } elsif ($File =~ /([O]) ($DateRE) ([^ ]+) +([^ ]+)/) {
    ($Type, $Date, $UID, $Rev, $Filename) = ($1, $2, $3, "", "$4/");
  } else {
    print "UNMATCHABLE: $File\n";
  }
  # print "$File\nTy = $Type Date = '$Date' UID=$UID Rev=$Rev File = '$Filename'\n";

  if ($Filename =~ /^llvm/) {
    if ($Type eq 'M') {        # Modified
      $ModifiedFiles{$Filename} = 1;
      $UsersCommitted{$UID} = 1;
    } elsif ($Type eq 'A') {   # Added
      $AddedFiles{$Filename} = 1;
      $UsersCommitted{$UID} = 1;
    } elsif ($Type eq 'R') {   # Removed
      $RemovedFiles{$Filename} = 1;
      $UsersCommitted{$UID} = 1;
    } else {
      $UsersUpdated{$UID} = 1;
    }
  }
}

my $UserCommitList = join "\n", keys %UsersCommitted;
my $UserUpdateList = join "\n", keys %UsersUpdated;
my $AddedFilesList = AddPreTag join "\n", sort keys %AddedFiles;
my $ModifiedFilesList = AddPreTag join "\n", sort keys %ModifiedFiles;
my $RemovedFilesList = AddPreTag join "\n", sort keys %RemovedFiles;

my $TestError = 1;
my $SingleSourceProgramsTable;
my $MultiSourceProgramsTable;
my $ExternalProgramsTable;


sub TestDirectory {
  my $SubDir = shift;

  chdir "test/Programs/$SubDir" or
    die "Could not change into test/Programs/$SubDir testdir!";

  # Run the programs tests... creating a report.nightly.html file
  if (!$NOTEST) {
    system "gmake $MAKEOPTS report.nightly.html TEST=nightly "
         . "> $Prefix-$SubDir-ProgramTest.txt 2>&1";
  } else {
    system "gunzip $Prefix-$SubDir-ProgramTest.txt.gz";
  }

  my $ProgramsTable;
  if (`grep '^gmake[^:]: .*Error' $Prefix-$SubDir-ProgramTest.txt | wc -l` + 0){
    $TestError = 1;
    $ProgramsTable = "<font color=white><h2>Error running tests!</h2></font>";
  } elsif (`grep '^gmake[^:]: .*No rule to make target' $Prefix-$SubDir-ProgramTest.txt | wc -l` + 0) {
    $TestError = 1;
    $ProgramsTable =
      "<font color=white><h2>Makefile error running tests!</h2></font>";
  } else {
    $TestError = 0;
    $ProgramsTable = ReadFile "report.nightly.html";

    #
    # Create a list of the tests which were run...
    #
    system "egrep 'TEST-(PASS|FAIL)' < $Prefix-$SubDir-ProgramTest.txt "
         . "| sort > $Prefix-$SubDir-Tests.txt";
  }

  # Compress the test output
  system "gzip -f $Prefix-$SubDir-ProgramTest.txt";
  chdir "../../.." or die "Cannot return to parent directory!";
  return $ProgramsTable;
}

# If we build the tree successfully, run the nightly programs tests...
if ($BuildError eq "") {
  $SingleSourceProgramsTable = TestDirectory("SingleSource");
  $MultiSourceProgramsTable = TestDirectory("MultiSource");
  $ExternalProgramsTable = TestDirectory("External");
  system "cat $Prefix-SingleSource-Tests.txt $Prefix-MultiSource-Tests.txt ".
         " $Prefix-External-Tests.txt | sort > $Prefix-Tests.txt";
}

my ($TestsAdded, $TestsRemoved, $TestsFixed, $TestsBroken) = ("","","","");

if ($TestError) {
  $TestsAdded   = "<b>error testing</b><br>";
  $TestsRemoved = "<b>error testing</b><br>";
  $TestsFixed   = "<b>error testing</b><br>";
  $TestsBroken  = "<b>error testing</b><br>";
} else {
  my ($RTestsAdded, $RTestsRemoved) = DiffFiles "-Tests.txt";

  my @RawTestsAddedArray = split '\n', $RTestsAdded;
  my @RawTestsRemovedArray = split '\n', $RTestsRemoved;

  my %OldTests = map {GetRegex('TEST-....: (.+)', $_)=>$_}
    @RawTestsRemovedArray;
  my %NewTests = map {GetRegex('TEST-....: (.+)', $_)=>$_}
    @RawTestsAddedArray;

  foreach $Test (keys %NewTests) {
    if (!exists $OldTests{$Test}) {  # TestAdded if in New but not old
      $TestsAdded = "$TestsAdded$Test\n";
    } else {
      if ($OldTests{$Test} =~ /TEST-PASS/) {  # Was the old one a pass?
        $TestsBroken = "$TestsBroken$Test\n";  # New one must be a failure
      } else {
        $TestsFixed = "$TestsFixed$Test\n";    # No, new one is a pass.
      }
    }
  }
  foreach $Test (keys %OldTests) {  # TestRemoved if in Old but not New
    $TestsRemoved = "$TestsRemoved$Test\n" if (!exists $NewTests{$Test});
  }

  $TestsAdded   = AddPreTag $TestsAdded;
  $TestsRemoved = AddPreTag $TestsRemoved;
  $TestsFixed   = AddPreTag $TestsFixed;
  $TestsBroken  = AddPreTag $TestsBroken;
}

# If we built the tree successfully, runs of the Olden suite with
# LARGE_PROBLEM_SIZE on so that we can get some "running" statistics.
if ($BuildError eq "") {
  my ($NATTime, $CBETime, $LLCTime, $JITTime, $OptTime, $BytecodeSize,
      $MachCodeSize) = ("","","","","","","");
  if (!$NORUNNINGTESTS) {
    chdir "test/Programs/MultiSource/Benchmarks/Olden" or die "Olden tests moved?";

    # Clean out previous results...
    system "gmake $MAKEOPTS clean > /dev/null 2>&1";
{'fraction_non_alphanumeric': 0.19096175210284083, 'fraction_numerical': 0.012220282494842088, 'mean_word_length': 3.3934111905176922, 'pattern_counts': {'":': 0, '<': 83, '<?xml version=': 0, '>': 117, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1031111', 'n_tokens_mistral': 9487, 'n_tokens_neox': 9245, 'n_words': 2584}