diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/trx_id_future.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/trx_id_future.test | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mysql-test/suite/innodb/t/trx_id_future.test b/mysql-test/suite/innodb/t/trx_id_future.test index 564d36f9cfa..b73678abc4c 100644 --- a/mysql-test/suite/innodb/t/trx_id_future.test +++ b/mysql-test/suite/innodb/t/trx_id_future.test @@ -30,6 +30,8 @@ binmode FILE; my $ps= $ENV{PAGE_SIZE}; my $page; +die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps; +my $full_crc32 = unpack("N",substr($page,54,4)) & 0x10; # FIL_SPACE_FLAGS sysseek(FILE, 3*$ps, 0) || die "Unable to seek $file\n"; die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps; #In this case the first record should be at offset 135 @@ -38,10 +40,18 @@ die unless unpack("n", substr($page, 99, 2)) == 135; substr($page,135+6,6) = "\xff" x 6; my $polynomial = 0x82f63b78; # CRC-32C -my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^ +if ($full_crc32) +{ + my $ck = mycrc32(substr($page, 0, $ps - 4), 0, $polynomial); + substr($page, $ps - 4, 4) = pack("N", $ck); +} +else +{ + my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^ mycrc32(substr($page, 38, $ps - 38 - 8), 0, $polynomial)); -substr($page,0,4)=$ck; -substr($page,$ps-8,4)=$ck; + substr($page,0,4)=$ck; + substr($page,$ps-8,4)=$ck; +} sysseek(FILE, 3*$ps, 0) || die "Unable to rewind $file\n"; syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n"; close(FILE) || die "Unable to close $file"; |