xenocara/app/xrandr/xrandr_test.pl
2008-04-19 14:40:52 +00:00

330 lines
9.3 KiB
Perl

#!/usr/bin/perl
#
# xrandr Test suite
#
# Do a set of xrandr calls and verify that the screen setup is as expected
# after each call.
#
$xrandr="xrandr";
$xrandr=$ENV{XRANDR} if defined $ENV{XRANDR};
$version="0.1";
$inbetween="";
print "\n***** xrandr test suite V$version *****\n\n";
# Known issues and their fixes
%fixes=(
s2 => "xrandr: 307f3686",
s4 => "xserver: f7dd0c72",
s11 => "xrandr: f7aaf894",
s18 => "issue known, but not fixed yet"
);
# Get output configuration
@outputs=();
%mode_name=();
%out_modes=();
%modes=();
open P, "$xrandr --verbose|" or die "$xrandr";
while (<P>) {
if (/^\S/) {
$o=""; $m=""; $x="";
}
if (/^(\S+)\s(connected|unknown connection)\s/) {
$o=$1;
push @outputs, $o if $2 eq "connected";
push @outputs_unknown, $o if $2 eq "unknown connection";
$out_modes{$o}=[];
} elsif (/^\s+(\d+x\d+)\s+\((0x[0-9a-f]+)\)/) {
my $m=$1;
my $x=$2;
while (<P>) {
if (/^\s+(\d+x\d+)\s+\((0x[0-9a-f]+)\)/) {
print "WARNING: Ignoring incomplete mode $x:$m on $o\n";
$m=$1, $x=$2;
} elsif (/^\s+v:.*?([0-9.]+)Hz\s*$/) {
if (defined $mode_name{$x} && $mode_name{$x} ne "$m\@$1") {
print "WARNING: Ignoring mode $x:$m\@$1 because $x:$mode_name{$x} already exists\n";
last;
}
if (defined $modes{"$o:$x"}) {
print "WARNING: Ignoring duplicate mode $x on $o\n";
last;
}
$mode_name{$x}="$m\@$1";
push @{$out_modes{$o}}, $x;
$modes{"$o:$x"}=$x;
$modes{"$o:$m\@$1"}=$x;
$modes{"$o:$m"}=$x;
last;
}
}
}
}
close P;
@outputs=(@outputs,@outputs_unknown) if @outputs < 2;
# preamble
if ($ARGV[0] eq "-w") {
print "Waiting for keypress after each test for manual verification.\n\n";
$inbetween='print " Press <Return> to continue...\n"; $_=<STDIN>';
} elsif ($ARGV[0] ne "") {
print "Preparing for test # $ARGV[0]\n\n";
$prepare = $ARGV[0];
}
print "Detected connected outputs and available modes:\n\n";
for $o (@outputs) {
print "$o:";
my $i=0;
for $x (@{$out_modes{$o}}) {
print "\n" if $i++ % 3 == 0;
print " $x:$mode_name{$x}";
}
print "\n";
}
print "\n";
if (@outputs < 2) {
print "Found less than two connected outputs. No tests available for that.\n";
exit 1;
}
if (@outputs > 2) {
print "Note: No tests for more than two connected outputs available yet.\n";
print "Using the first two outputs.\n\n";
}
$a=$outputs[0];
$b=$outputs[1];
# For each resolution only a single refresh rate should be used in order to
# reduce ambiguities. For that we need to find unused modes. The %used hash is
# used to track used ones. All references point to <id>.
# <output>:<id>
# <output>:<width>x<height>@<refresh>
# <output>:<width>x<height>
# <id>
# <width>x<height>@<refresh>
# <width>x<height>
%used=();
# Find biggest common mode
undef $sab;
for my $x (@{$out_modes{$a}}) {
if (defined $modes{"$b:$x"}) {
$m=$mode_name{$x};
$sab="$x:$m";
$m =~ m/(\d+x\d+)\@([0-9.]+)/;
$used{$x} = $x;
$used{$1} = $x;
$used{"$a:$x"} = $x;
$used{"$b:$x"} = $x;
$used{"$a:$m"} = $mode_name{$x};
$used{"$b:$m"} = $mode_name{$x};
$used{"$a:$1"} = $x;
$used{"$b:$1"} = $x;
last;
}
}
if (! defined $sab) {
print "Cannot find common mode between $a and $b.\n";
print "Test suite is designed to need a common mode.\n";
exit 1;
}
# Find sets of additional non-common modes
# Try to get non-overlapping resolution set, but if that fails get overlapping
# ones but with different refresh values, if that fails any with nonequal
# timings, and if that fails any one, but warn.
# Try modes unknown to other outputs first, they might need common ones
# themselves.
sub get_mode {
my $o=$_[0];
for my $pass (1, 2, 3, 4, 5, 6, 7, 8, 9) {
CONT: for my $x (@{$out_modes{$o}}) {
$m = $mode_name{$x};
$m =~ m/(\d+x\d+)\@([0-9.]+)/;
next CONT if defined $used{"$o:$x"};
next CONT if $pass < 9 && defined $used{"$o:$m"};
next CONT if $pass < 7 && defined $used{"$o:$1"};
next CONT if $pass < 6 && defined $used{$m};
next CONT if $pass < 4 && defined $used{$1};
for my $other (@outputs) {
next if $other eq $o;
next CONT if $pass < 8 && defined $used{"$o:$x"};
next CONT if $pass < 5 && $used{"$other:$1"};
next CONT if $pass < 3 && $modes{"$other:$m"};
next CONT if $pass < 2 && $modes{"$other:$1"};
}
if ($pass >= 6) {
print "Warning: No more non-common modes, using $m for $o\n";
}
$used{"$o:$x"} = $x;
$used{"$o:$m"} = $x;
$used{"$o:$1"} = $x;
$used{$x} = $x;
$used{$m} = $x;
$used{$1} = $x;
return "$x:$m";
}
}
print "Warning: Cannot find any more modes for $o.\n";
return undef;
}
sub mode_to_randr {
$_[0] =~ m/^(0x[0-9a-f]+):(\d+)x(\d+)\@([0-9.]+)/;
return "--mode $1";
}
$sa1=get_mode($a);
$sa2=get_mode($a);
$sb1=get_mode($b);
$sb2=get_mode($b);
$mab=mode_to_randr($sab);
$ma1=mode_to_randr($sa1);
$ma2=mode_to_randr($sa2);
$mb1=mode_to_randr($sb1);
$mb2=mode_to_randr($sb2);
# Shortcuts
$oa="--output $a";
$ob="--output $b";
# Print config
print "A: $a (mab,ma1,ma2)\nB: $b (mab,mb1,mb2)\n\n";
print "mab: $sab\nma1: $sa1\nma2: $sa2\nmb1: $sb1\nmb2: $sb2\n\n";
print "Initial config:\n";
system "$xrandr";
print "\n";
# Test subroutine
sub t {
my $name=$_[0];
my $expect=$_[1];
my $args=$_[2];
print "*** $name: $args\n";
print "? $expect\n" if $expect ne "";
if ($name eq $prepare) {
print "-> Prepared to run test\n\nRun test now with\n$xrandr --verbose $args\n\n";
exit 0;
}
my %r = ();
my $r = "";
my $out = "";
if (system ("$xrandr --verbose $args") == 0) {
# Determine active configuration
open P, "$xrandr --verbose|" or die "$xrandr";
my ($o, $c, $m, $x);
while (<P>) {
$out.=$_;
if (/^\S/) {
$o=""; $c=""; $m=""; $x="";
}
if (/^(\S+)\s(connected|unknown connection) (\d+x\d+)\+\d+\+\d+\s+\((0x[0-9a-f]+)\)/) {
$o=$1;
$m=$3;
$x=$4;
$o="A" if $o eq $a;
$o="B" if $o eq $b;
} elsif (/^\s*CRTC:\s*(\d)/) {
$c=$1;
} elsif (/^\s+$m\s+\($x\)/) {
while (<P>) {
$out.=$_;
if (/^\s+\d+x\d+\s/) {
$r{$o}="$x:$m\@?($c)" unless defined $r{$o};
# we don't have to reparse this - something is wrong anyway,
# and it probably is no relevant resolution as well
last;
} elsif (/^\s+v:.*?([0-9.]+)Hz\s*$/) {
$r{$o}="$x:$m\@$1($c)";
last;
}
}
}
}
for $o (sort keys %r) {
$r .= " $o: $r{$o}";
}
close P;
} else {
$expect="success" if $expect="";
$r="failed";
}
# Verify
if ($expect ne "") {
print "->$r\n";
if ($r eq " $expect") {
print "-> ok\n\n";
} else {
print "\n$out";
print "\n-> FAILED: Test # $name:\n\n";
print " $xrandr --verbose $args\n\n";
if ($fixes{$name}) {
print "\nThere are known issues with some packages regarding this test.\n";
print "Please verify that you have at least the following git versions\n";
print "before reporting a bug to xorg-devel:\n\n";
print " $fixes{$name}\n\n";
}
exit 1;
}
eval $inbetween;
} else {
print "-> ignored\n\n";
}
}
# Test cases
#
# The tests are carefully designed to test certain transitions between
# RandR states that can only be reached by certain calling sequences.
# So be careful with altering them. For additional tests, better add them
# to the end of already existing tests of one part.
# Part 1: Single output switching tests (except for trivial explicit --crtc)
t ("p", "", "$oa --off $ob --off");
t ("s1", "A: $sa1(0)", "$oa $ma1 --crtc 0");
t ("s2", "A: $sa1(0) B: $sab(1)", "$ob $mab");
# TODO: should be A: $sab(1) someday (auto re-cloning)"
#t ("s3", "A: $sab(1) B: $sab(1)", "$oa $mab");
t ("s3", "A: $sab(0) B: $sab(1)", "$oa $mab --crtc 0");
t ("p4", "A: $sab(1) B: $sab(1)", "$oa $mab --crtc 1 $ob --crtc 1");
t ("s4", "A: $sa2(0) B: $sab(1)", "$oa $ma2");
t ("s5", "A: $sa1(0) B: $sab(1)", "$oa $ma1");
t ("s6", "A: $sa1(0) B: $sb1(1)", "$ob $mb1");
t ("s7", "A: $sab(0) B: $sb1(1)", "$oa $mab");
t ("s8", "A: $sab(0) B: $sb2(1)", "$ob $mb2");
t ("s9", "A: $sab(0) B: $sb1(1)", "$ob $mb1");
# TODO: should be B: $sab(0) someday (auto re-cloning)"
#t ("s10", "A: $sab(0) B: $sab(0)", "$ob $mab");
t ("p11", "A: $sab(0) B: $sab(0)", "$oa --crtc 0 $ob $mab --crtc 0");
t ("s11", "A: $sa1(1) B: $sab(0)", "$oa $ma1");
t ("s12", "A: $sa1(1) B: $sb1(0)", "$ob $mb1");
t ("s13", "A: $sa1(1) B: $sab(0)", "$ob $mab");
t ("s14", "A: $sa2(1) B: $sab(0)", "$oa $ma2");
t ("s15", "A: $sa1(1) B: $sab(0)", "$oa $ma1");
t ("p16", "A: $sab(0) B: $sab(0)", "$oa $mab --crtc 0 $ob --crtc 0");
t ("s16", "A: $sab(1) B: $sab(0)", "$oa --pos 10x0");
t ("p17", "A: $sab(0) B: $sab(0)", "$oa --crtc 0 $ob --crtc 0");
t ("s17", "A: $sab(0) B: $sab(1)", "$ob --pos 10x0");
t ("p18", "A: $sab(0) B: $sab(0)", "$oa --crtc 0 $ob --crtc 0");
# TODO: s18-s19 are known to fail
t ("s18", "A: $sab(1) B: $sab(0)", "$oa --crtc 1");
t ("p19", "A: $sab(1) B: $sab(1)", "$oa --crtc 1 $ob --crtc 1");
t ("s19", "A: $sab(0) B: $sab(1)", "$oa --pos 10x0");
# Part 2: Complex dual output switching tests
# TODO: d1 is known to fail
t ("pd1", "A: $sab(0)", "$oa --crtc 0 $ob --off");
t ("d1", "B: $sab(0)", "$oa --off $ob $mab");
# Done
print "All tests succeeded.\n";
exit 0;