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Merged fix-1050737-1075638-ptc-division-by-zero-nibble_time

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This commit is contained in:
Brian Fraser fraserb@gmail.com
2012-12-05 20:32:25 -03:00
parent d5d90dad00 9b4c80fd0f
commit 2f7345f06b
2 changed files with 40 additions and 5 deletions
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34
t/pt-table-checksum/bugs.t
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@@ -206,6 +206,40 @@ like(
"Bug 1016131: ptc should skip tables where all columns are excluded"
);
# #############################################################################
# Illegal division by zero at pt-table-checksum line 7950
# https://bugs.launchpad.net/percona-toolkit/+bug/1075638
# and the ptc part of
# divison by zero errors on default Gentoo mysql
# https://bugs.launchpad.net/percona-toolkit/+bug/1050737
# #############################################################################
{
no warnings qw(redefine once);
my $orig = \&Time::HiRes::time;
my $time = Time::HiRes::time();
local *pt_table_checksum::time = local *Time::HiRes::time = sub { $time };
($output) = output(
sub { pt_table_checksum::main(@args,
qw(--replicate=pt.checksums -t test.t --chunk-size 10))
},
stderr => 1
);
unlike(
$output,
qr/Illegal division by zero/,
"Bugs 1075638 and 1050737: No division by zero error when nibble_time is zero"
);
is(
PerconaTest::count_checksum_results($output, 'diffs'),
3,
"Bug 1075638 and 1050737: ...And we get the correct number of diffs"
);
}
# #############################################################################
# pt-table-checksum doesn't warn if binlog_format=row or mixed on slaves
# https://bugs.launchpad.net/percona-toolkit/+bug/938068