llvm-project/llvm/utils/NightlyTest.pl

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#!/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 {
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;
return $1;
}
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);
}
# Command line argument settings...
my $NOCHECKOUT = 0;
my $NOREMOVE = 0;
my $NOTEST = 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$/) { $NOCHECKOUT = 1; next; }
if (/^-noremove$/) { $NOREMOVE = 1; next; }
if (/^-notest$/) { $NOTEST = 1; next; }
if (/^-parallel$/) { $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...
undef $/;
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) {
$BuildError = "<h3>Build error: compilation <a href=\"$DATE-Build-Log.txt\">"
. "aborted</a></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;
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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;
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 "
. "RUNTIMELIMIT=300 > $Prefix-$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 $ProgramsTable;
}
# If we build the tree successfully, the nightly programs tests...
if ($BuildError eq "") {
$SingleSourceProgramsTable = TestDirectory("SingleSource");
$MultiSourceProgramsTable = TestDirectory("MultiSource");
system "cat $Prefix-SingleSource-Tests.txt $Prefix-MultiSource-Tests.txt ".
" | sort > $Prefix-Tests.txt";
}
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my ($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;
}
#
# Get a list of the previous days that we can link to...
#
my @PrevDays = map {s/.html//; $_} GetDir ".html";
splice @PrevDays, 20; # Trim down list to something reasonable...
my $PrevDaysList = # Format list for sidebar
join "\n ", map { "<a href=\"$_.html\">$_</a><br>" } @PrevDays;
#
# Remove the cvs tree...
#
chdir $WebDir or die "Could not change into web directory!";
system "rm -rf $BuildDir" if (!$NOCHECKOUT and !$NOREMOVE);
#
# Print out information...
#
if (0) {
print "DateString: $DateString\n";
print "CVS Checkout: $CVSCheckoutTime seconds\n";
print "Files/Dirs/LOC in CVS: $NumFilesInCVS/$NumDirsInCVS/$LOC\n";
print "Build Time: $BuildTime seconds\n";
print "Libraries/Executables/Objects built: $NumLibraries/$NumExecutables/$NumObjects\n";
print "WARNINGS:\n $WarningsList\n";
print "Users committed: $UserCommitList\n";
print "Added Files: \n $AddedFilesList\n";
print "Modified Files: \n $ModifiedFilesList\n";
print "Removed Files: \n $RemovedFilesList\n";
print "Previous Days =\n $PrevDaysList\n";
}
#
# Output the files...
#
# Main HTML file...
my $Output;
eval "\$Output = <<ENDOFFILE;$TemplateContents\nENDOFFILE\n";
WriteFile "$DATE.html", $Output;
# Change the index.html symlink...
system "ln -sf $DATE.html index.html";
sub AddRecord {
my ($Val, $Filename) = @_;
my @Records;
if (open FILE, $Filename) {
@Records = grep !/$DATE/, split "\n", <FILE>;
close FILE;
}
push @Records, "$DATE: $Val";
WriteFile $Filename, (join "\n", @Records) . "\n";
return @Records;
}
# Add information to the files which accumulate information for graphs...
AddRecord($LOC, "running_loc.txt");
AddRecord($BuildTime, "running_build_time.txt");