#!/usr/bin/perl use strict; use warnings; use Git; sub get_times { my $name = shift; open my $fh, "<", $name or return undef; my $line = <$fh>; return undef if not defined $line; close $fh or die "cannot close $name: $!"; $line =~ /^(?:(\d+):)?(\d+):(\d+(?:\.\d+)?) (\d+(?:\.\d+)?) (\d+(?:\.\d+)?)$/ or die "bad input line: $line"; my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3; return ($rt, $4, $5); } sub format_times { my ($r, $u, $s, $firstr) = @_; if (!defined $r) { return "<missing>"; } my $out = sprintf "%.2f(%.2f+%.2f)", $r, $u, $s; if (defined $firstr) { if ($firstr > 0) { $out .= sprintf " %+.1f%%", 100.0*($r-$firstr)/$firstr; } elsif ($r == 0) { $out .= " ="; } else { $out .= " +inf"; } } return $out; } my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests); while (scalar @ARGV) { my $arg = $ARGV[0]; my $dir; last if -f $arg or $arg eq "--"; if (! -d $arg) { my $rev = Git::command_oneline(qw(rev-parse --verify), $arg); $dir = "build/".$rev; } else { $arg =~ s{/*$}{}; $dir = $arg; $dirabbrevs{$dir} = $dir; } push @dirs, $dir; $dirnames{$dir} = $arg; my $prefix = $dir; $prefix =~ tr/^a-zA-Z0-9/_/c; $prefixes{$dir} = $prefix . '.'; shift @ARGV; } if (not @dirs) { @dirs = ('.'); } $dirnames{'.'} = $dirabbrevs{'.'} = "this tree"; $prefixes{'.'} = ''; shift @ARGV if scalar @ARGV and $ARGV[0] eq "--"; @tests = @ARGV; if (not @tests) { @tests = glob "p????-*.sh"; } my @subtests; my %shorttests; for my $t (@tests) { $t =~ s{(?:.*/)?(p(\d+)-[^/]+)\.sh$}{$1} or die "bad test name: $t"; my $n = $2; my $fname = "test-results/$t.subtests"; open my $fp, "<", $fname or die "cannot open $fname: $!"; for (<$fp>) { chomp; /^(\d+)$/ or die "malformed subtest line: $_"; push @subtests, "$t.$1"; $shorttests{"$t.$1"} = "$n.$1"; } close $fp or die "cannot close $fname: $!"; } sub read_descr { my $name = shift; open my $fh, "<", $name or return "<error reading description>"; my $line = <$fh>; close $fh or die "cannot close $name"; chomp $line; return $line; } my %descrs; my $descrlen = 4; # "Test" for my $t (@subtests) { $descrs{$t} = $shorttests{$t}.": ".read_descr("test-results/$t.descr"); $descrlen = length $descrs{$t} if length $descrs{$t}>$descrlen; } sub have_duplicate { my %seen; for (@_) { return 1 if exists $seen{$_}; $seen{$_} = 1; } return 0; } sub have_slash { for (@_) { return 1 if m{/}; } return 0; } my %newdirabbrevs = %dirabbrevs; while (!have_duplicate(values %newdirabbrevs)) { %dirabbrevs = %newdirabbrevs; last if !have_slash(values %dirabbrevs); %newdirabbrevs = %dirabbrevs; for (values %newdirabbrevs) { s{^[^/]*/}{}; } } my %times; my @colwidth = ((0)x@dirs); for my $i (0..$#dirs) { my $d = $dirs[$i]; my $w = length (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d}); $colwidth[$i] = $w if $w > $colwidth[$i]; } for my $t (@subtests) { my $firstr; for my $i (0..$#dirs) { my $d = $dirs[$i]; $times{$prefixes{$d}.$t} = [get_times("test-results/$prefixes{$d}$t.times")]; my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}}; my $w = length format_times($r,$u,$s,$firstr); $colwidth[$i] = $w if $w > $colwidth[$i]; $firstr = $r unless defined $firstr; } } my $totalwidth = 3*@dirs+$descrlen; $totalwidth += $_ for (@colwidth); printf "%-${descrlen}s", "Test"; for my $i (0..$#dirs) { my $d = $dirs[$i]; printf " %-$colwidth[$i]s", (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d}); } print "\n"; print "-"x$totalwidth, "\n"; for my $t (@subtests) { printf "%-${descrlen}s", $descrs{$t}; my $firstr; for my $i (0..$#dirs) { my $d = $dirs[$i]; my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}}; printf " %-$colwidth[$i]s", format_times($r,$u,$s,$firstr); $firstr = $r unless defined $firstr; } print "\n"; }