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autotest: factor out readstate() from showstate() and ckstate()

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This commit is contained in:
Oswald Buddenhagen 2022-01-24 01:12:49 +01:00
parent e0c1a83fc1
commit 697f35fd97
1 changed files with 72 additions and 65 deletions
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137
src/run-tests.pl
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@ -423,6 +423,65 @@ sub readbox($)
return $mu, \%ms;
}
# $filename
# Return: [ $max_pulled, $max_expired_far, $max_pushed, (far_uid, near_uid, flags), ... ]
sub readstate($)
{
my ($fn) = @_;
my $ls = readfile($fn, CHOMP);
if (!$ls) {
print STDERR "Cannot read sync state $fn: $!\n";
return;
}
my ($far_val, $near_val) = (0, 0);
my ($max_pull, $max_push, $max_exp) = (0, 0, 0);
my %hdr = (
'FarUidValidity' => \$far_val,
'NearUidValidity' => \$near_val,
'MaxPulledUid' => \$max_pull,
'MaxPushedUid' => \$max_push,
'MaxExpiredFarUid' => \$max_exp
);
OUTER: while (1) {
while (@$ls) {
$_ = shift(@$ls);
last OUTER if (!length($_));
if (!/^([^ ]+) (\d+)$/) {
print STDERR "Malformed sync state header entry: $_\n";
return;
}
my $want = delete $hdr{$1};
if (!defined($want)) {
print STDERR "Unexpected sync state header entry: $1\n";
return;
}
$$want = $2;
}
print STDERR "Unterminated sync state header.\n";
return;
}
delete $hdr{'MaxExpiredFarUid'}; # optional field
my @ky = keys %hdr;
if (@ky) {
print STDERR "Keys missing from sync state header: @ky\n";
return;
}
if ($far_val ne '1' or $near_val ne '1') {
print STDERR "Unexpected UID validity $far_val $near_val (instead of 1 1)\n";
return;
}
my @T = ($max_pull, $max_exp, $max_push);
for (@$ls) {
if (!/^(\d+) (\d+) (.*)$/) {
print STDERR "Malformed sync state entry: $_\n";
return;
}
push @T, $1, $2, $3;
}
return \@T;
}
# $boxname
# Output:
# [ maxuid,
@ -447,34 +506,8 @@ sub showstate($)
{
my ($fn) = @_;
if (!open(FILE, "<", $fn)) {
print STDERR " Cannot read sync state $fn: $!\n";
return;
}
chomp(my @ls = <FILE>);
close FILE;
my %hdr;
OUTER: while (1) {
while (@ls) {
$_ = shift(@ls);
last OUTER if (!length($_));
if (!/^([^ ]+) (\d+)$/) {
print STDERR "Malformed sync state header entry: $_\n";
return;
}
$hdr{$1} = $2;
}
print STDERR "Unterminated sync state header.\n";
return;
}
my @T = ($hdr{'MaxPulledUid'} // "missing",
$hdr{'MaxExpiredFarUid'} // "0",
$hdr{'MaxPushedUid'} // "missing");
for (@ls) {
/^(\d+) (\d+) (.*)$/;
push @T, $1, $2, $3;
}
printstate(\@T);
my $rss = readstate($fn);
printstate($rss) if ($rss);
}
# $filename
@ -594,46 +627,20 @@ sub ckbox($$)
sub ckstate($$)
{
my ($fn, $t) = @_;
my %hdr;
$hdr{'FarUidValidity'} = "1";
$hdr{'NearUidValidity'} = "1";
$hdr{'MaxPulledUid'} = $$t[0];
$hdr{'MaxPushedUid'} = $$t[2];
$hdr{'MaxExpiredFarUid'} = $$t[1] if ($$t[1] ne 0);
if (!open(FILE, "<", $fn)) {
print STDERR "Cannot read sync state $fn.\n";
return 1;
}
chomp(my @ls = <FILE>);
close FILE;
OUTER: while (1) {
while (@ls) {
my $l = shift(@ls);
last OUTER if (!length($l));
if ($l !~ /^([^ ]+) (\d+)$/) {
print STDERR "Malformed sync state header entry: $l\n";
return 1;
}
my $want = delete $hdr{$1};
if (!defined($want)) {
print STDERR "Unexpected sync state header entry: $1\n";
return 1;
}
if ($2 != $want) {
print STDERR "Sync state header entry $1 mismatch: got $2, wanted $want\n";
return 1;
}
my $ss = readstate($fn);
return 1 if (!$ss);
my @hn = ('MaxPulledUid', 'MaxExpiredFarUid', 'MaxPushedUid');
for my $h (0 .. 2) {
my ($got, $want) = ($$ss[$h], $$t[$h]);
if ($got ne $want) {
print STDERR "Sync state header entry $hn[$h] mismatch: got $got, wanted $want\n";
return 1;
}
print STDERR "Unterminated sync state header.\n";
return 1;
}
my @ky = keys %hdr;
if (@ky) {
print STDERR "Keys missing from sync state header: @ky\n";
return 1;
}
my $i = 3;
for my $l (@ls) {
while ($i < @$ss) {
my $l = $$ss[$i]." ".$$ss[$i + 1]." ".$$ss[$i + 2];
if ($i == @$t) {
print STDERR "Excess sync state entry: '$l'.\n";
return 1;