diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/doublewrite.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/doublewrite.test | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mysql-test/suite/innodb/t/doublewrite.test b/mysql-test/suite/innodb/t/doublewrite.test index 059a7f37ccf..7c8c1180adb 100644 --- a/mysql-test/suite/innodb/t/doublewrite.test +++ b/mysql-test/suite/innodb/t/doublewrite.test @@ -73,6 +73,9 @@ set global innodb_buf_flush_list_now = 1; perl; use IO::Handle; +do "$ENV{MTR_SUITE_DIR}/include/crc32.pl"; +my $polynomial = 0x82f63b78; # CRC-32C + my $fname= "$ENV{'MYSQLD_DATADIR'}test/t1.ibd"; my $page_size = $ENV{INNODB_PAGE_SIZE}; my $page; @@ -102,9 +105,12 @@ for (my $d = $d1; $d < $d2 + 64; $d++) $badflags |= ($flags & 15 << 6) << 7; # PAGE_SSIZE substr ($_, 54, 4) = pack("N", $badflags); - # Replace the innodb_checksum_algorithm=none checksum - substr ($_, 0, 4) = pack("N", 0xdeadbeef); - substr ($_, $page_size - 8, 4) = pack("N", 0xdeadbeef); + # Replace the innodb_checksum_algorithm=crc32 checksum + my $ck= pack("N", + mycrc32(substr($_, 4, 22), 0, $polynomial) ^ + mycrc32(substr($_, 38, $page_size - 38 - 8), 0, $polynomial)); + substr ($_, 0, 4) = $ck; + substr ($_, $page_size - 8, 4) = $ck; syswrite(FILE, $_, $page_size)==$page_size||die; close(FILE); exit 0; |