diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/doublewrite.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/doublewrite.test | 429 |
1 files changed, 58 insertions, 371 deletions
diff --git a/mysql-test/suite/innodb/t/doublewrite.test b/mysql-test/suite/innodb/t/doublewrite.test index d8dac955..d7300990 100644 --- a/mysql-test/suite/innodb/t/doublewrite.test +++ b/mysql-test/suite/innodb/t/doublewrite.test @@ -1,17 +1,11 @@ + --echo # ---echo # Bug #17335427 INNODB CAN NOT USE THE DOUBLEWRITE BUFFER PROPERLY ---echo # Bug #18144349 INNODB CANNOT USE THE DOUBLEWRITE BUFFER FOR THE FIRST ---echo # PAGE OF SYSTEM TABLESPACE +--echo # MDEV-32242 innodb.doublewrite test case always is skipped --echo # --source include/innodb_page_size.inc ---source include/have_debug.inc --source include/not_embedded.inc -# This test is slow on buildbot. ---source include/big_test.inc -# Slow shutdown and restart to make sure ibuf merge is finished -SET GLOBAL innodb_fast_shutdown = 0; --disable_query_log call mtr.add_suppression("InnoDB: Data file .* uses page size .* but the innodb_page_size start-up parameter is"); call mtr.add_suppression("InnoDB: adjusting FSP_SPACE_FLAGS"); @@ -22,23 +16,16 @@ call mtr.add_suppression("Plugin 'InnoDB' (init function returned error|registra call mtr.add_suppression("InnoDB: A bad Space ID was found in datafile"); call mtr.add_suppression("InnoDB: Checksum mismatch in datafile: "); call mtr.add_suppression("InnoDB: Inconsistent tablespace ID in .*t1\\.ibd"); +call mtr.add_suppression("\\[Warning\\] Found 1 prepared XA transactions"); +call mtr.add_suppression("InnoDB: Header page consists of zero bytes in datafile:"); --enable_query_log ---source include/restart_mysqld.inc let INNODB_PAGE_SIZE=`select @@innodb_page_size`; let MYSQLD_DATADIR=`select @@datadir`; let ALGO=`select @@innodb_checksum_algorithm`; let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err; -show variables like 'innodb_doublewrite'; -show variables like 'innodb_fil_make_page_dirty_debug'; -show variables like 'innodb_saved_page_number_debug'; - -connect (stop_purge,localhost,root,,); -START TRANSACTION WITH CONSISTENT SNAPSHOT; -connection default; - -create table t1 (f1 int primary key, f2 blob) engine=innodb stats_persistent=0; +create table t1 (f1 int primary key, f2 blob) stats_persistent=0, engine=innodb; start transaction; insert into t1 values(1, repeat('#',12)); @@ -48,35 +35,24 @@ insert into t1 values(4, repeat('-',12)); insert into t1 values(5, repeat('.',12)); commit work; ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if first page of user ---echo # tablespace is full of zeroes. - -select space into @space_id from information_schema.innodb_sys_tables -where name = 'test/t1'; - -begin; -insert into t1 values (6, repeat('%', 12)); ---echo # Ensure that dirty pages of table t1 are flushed. -set global innodb_buf_flush_list_now = 1; - +# Slow shutdown and restart to make sure ibuf merge is finished +SET GLOBAL innodb_fast_shutdown = 0; +let $shutdown_timeout=; +--source include/restart_mysqld.inc --source ../include/no_checkpoint_start.inc +connect (dml,localhost,root,,); +XA START 'x'; +insert into t1 values (6, repeat('%', @@innodb_page_size/2)); +XA END 'x'; +XA PREPARE 'x'; +disconnect dml; +connection default; ---echo # Make the first page dirty for table t1 -set global innodb_saved_page_number_debug = 0; -set global innodb_fil_make_page_dirty_debug = @space_id; - ---echo # Ensure that dirty pages of table t1 are flushed. -set global innodb_buf_flush_list_now = 1; +flush table t1 for export; ---let CLEANUP_IF_CHECKPOINT=drop table t1; +let $restart_parameters=; +--let CLEANUP_IF_CHECKPOINT=XA COMMIT 'x';drop table t1; --source ../include/no_checkpoint_end.inc -disconnect stop_purge; - ---echo # Make the first page (page_no=0) of the user tablespace ---echo # full of zeroes. ---echo # ---echo # MDEV-11623: Use old FSP_SPACE_FLAGS in the doublewrite buffer. perl; use IO::Handle; @@ -90,16 +66,15 @@ my $page_size = $ENV{INNODB_PAGE_SIZE}; my $page; do "$ENV{MTR_SUITE_DIR}/../innodb/include/crc32.pl"; open(FILE, "+<", $fname) or die; +sysseek(FILE, ($page_size/2), 0); +syswrite(FILE, chr(0) x ($page_size/2)); +sysseek(FILE, 3*$page_size, 0); sysread(FILE, $page, $page_size)==$page_size||die "Unable to read $name\n"; -my $page1 = $page; -substr($page1, 34, 4) = pack("N", 0); -my $polynomial0 = 0x82f63b78; # CRC-32C -my $ck0 = mycrc32(substr($page1, 0, ($page_size-4)), 0, $polynomial0); -substr($page1, ($page_size - 4), 4) = pack("N", $ck0); -sysseek(FILE, 0, 0)||die "Unable to seek $fname\n"; -die unless syswrite(FILE, $page1, $page_size) == $page_size; +sysseek(FILE, 3*$page_size, 0)||die "Unable to seek $fname\n"; +syswrite(FILE, chr(0) x ($page_size/2)); close FILE; +# Change the flag offset of page 0 in doublewrite buffer open(FILE, "+<", "$ENV{MYSQLD_DATADIR}ibdata1")||die "cannot open ibdata1\n"; sysseek(FILE, 6 * $page_size - 190, 0)||die "Unable to seek ibdata1\n"; sysread(FILE, $_, 12) == 12||die "Unable to read TRX_SYS\n"; @@ -112,28 +87,23 @@ for (my $d = $d1; $d < $d2 + 64; $d++) sysread(FILE, $_, $page_size)==$page_size||die "Cannot read doublewrite\n"; next unless $_ eq $page; sysseek(FILE, $d * $page_size, 0)||die "Unable to seek ibdata1\n"; - # Write buggy MariaDB 10.1.x FSP_SPACE_FLAGS to the doublewrite buffer - my($flags) = unpack "x[54]N", $_; - my $badflags = ($flags & 0x3f); - my $compression_level=6; - $badflags |= 1<<6|$compression_level<<7 if ($flags & 1 << 16); - $badflags |= ($flags & 15 << 6) << 7; # PAGE_SSIZE - + # Write buggy FSP_SPACE_FLAGS to the doublewrite buffer for page + my $badflags = 0x0006FFFF; substr ($_, 54, 4) = pack("N", $badflags); if ($algo =~ /full_crc32/) { - my $ck = mycrc32(substr($_, 0, $page_size - 4), 0, $polynomial); - substr($_, $page_size - 4, 4) = pack("N", $ck); + my $ck = mycrc32(substr($_, 0, $page_size - 4), 0, $polynomial); + substr($_, $page_size - 4, 4) = pack("N", $ck); } else { - # 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; + # 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); @@ -143,325 +113,42 @@ die "Did not find the page in the doublewrite buffer ($d1,$d2)\n"; EOF --source include/start_mysqld.inc - -check table t1; -select f1, f2 from t1; - ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if first page of user ---echo # tablespace is corrupted. - -select space into @space_id from information_schema.innodb_sys_tables -where name = 'test/t1'; - ---echo # Ensure that dirty pages of table t1 is flushed. -flush tables t1 for export; -unlock tables; - -set global innodb_log_checkpoint_now=1; - -begin; -insert into t1 values (6, repeat('%', 12)); - ---source ../include/no_checkpoint_start.inc - ---echo # Make the first page dirty for table t1 -set global innodb_saved_page_number_debug = 0; -set global innodb_fil_make_page_dirty_debug = @space_id; - ---echo # Ensure that dirty pages of table t1 are flushed. -set global innodb_buf_flush_list_now = 1; - ---source include/no_checkpoint_end.inc - ---echo # Corrupt the first page (page_no=0) of the user tablespace. -perl; -use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}test/t1.ibd"; -my $page_size = $ENV{INNODB_PAGE_SIZE}; -open(FILE, "+<", $fname) or die; -sysread(FILE, $page, $page_size)==$page_size||die "Unable to read $name\n"; -substr($page, 28, 4) = pack("N", 1000); -sysseek(FILE, 0, 0)||die "Unable to seek $fname\n"; -die unless syswrite(FILE, $page, $page_size) == $page_size; -close FILE; -EOF - ---source include/start_mysqld.inc - -check table t1; -select f1, f2 from t1; - ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if 2nd page of user ---echo # tablespace is full of zeroes. - -select space into @space_id from information_schema.innodb_sys_tables -where name = 'test/t1'; - ---echo # Ensure that dirty pages of table t1 is flushed. -flush tables t1 for export; -unlock tables; - -begin; -insert into t1 values (6, repeat('%', 400)); - ---source ../include/no_checkpoint_start.inc - ---echo # Make the 2nd page dirty for table t1 -set global innodb_saved_page_number_debug = 1; -set global innodb_fil_make_page_dirty_debug = @space_id; - ---echo # Ensure that dirty pages of table t1 are flushed. -set global innodb_buf_flush_list_now = 1; - ---source include/no_checkpoint_end.inc - ---echo # Make the 2nd page (page_no=1) of the tablespace all zeroes. -perl; -use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}test/t1.ibd"; -open(FILE, "+<", $fname) or die; -FILE->autoflush(1); -binmode FILE; -seek(FILE, $ENV{'INNODB_PAGE_SIZE'}, SEEK_SET); -print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}); -close FILE; -EOF - ---source include/start_mysqld.inc - +let SEARCH_PATTERN=InnoDB: Restoring page \[page id: space=[1-9][0-9]*, page number=0\] of datafile; +--source include/search_pattern_in_file.inc +let SEARCH_PATTERN=InnoDB: Recovered page \[page id: space=[1-9][0-9]*, page number=3\]; +--source include/search_pattern_in_file.inc +XA ROLLBACK 'x'; check table t1; select f1, f2 from t1; ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if 2nd page of user ---echo # tablespace is corrupted. - -select space into @space_id from information_schema.innodb_sys_tables -where name = 'test/t1'; - ---echo # Ensure that dirty pages of table t1 is flushed. -flush tables t1 for export; -unlock tables; - -begin; -insert into t1 values (6, repeat('%', 400)); - --source ../include/no_checkpoint_start.inc +connect (dml,localhost,root,,); +XA START 'x'; +insert into t1 values (6, repeat('%', @@innodb_page_size/2)); +XA END 'x'; +XA PREPARE 'x'; +disconnect dml; +connection default; ---echo # Make the 2nd page dirty for table t1 -set global innodb_saved_page_number_debug = 1; -set global innodb_fil_make_page_dirty_debug = @space_id; - ---echo # Ensure that the dirty pages of table t1 are flushed. -set global innodb_buf_flush_list_now = 1; - ---source include/no_checkpoint_end.inc - ---echo # Corrupt the 2nd page (page_no=1) of the user tablespace. -perl; -use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}test/t1.ibd"; -open(FILE, "+<", $fname) or die; -FILE->autoflush(1); -binmode FILE; -seek(FILE, $ENV{'INNODB_PAGE_SIZE'}, SEEK_SET); -print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}/2); -close FILE; -EOF - ---source include/start_mysqld.inc - -check table t1; -select f1, f2 from t1; - ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if first page of ---echo # system tablespace is full of zeroes. - -begin; -insert into t1 values (6, repeat('%', 400)); - ---echo # Ensure that all dirty pages in the system are flushed. -set global innodb_buf_flush_list_now = 1; - ---echo # Make the first page dirty for system tablespace -set global innodb_saved_page_number_debug = 0; -set global innodb_fil_make_page_dirty_debug = 0; - ---echo # Ensure that the dirty page of system tablespace is also flushed. -# We do this after the transaction starts and all dirty pages have been flushed -# already. So flushing of this specified dirty page will surely keep the -# copy in doublewrite buffer, and no more writes to doublewrite buffer would -# overwrite the copy. Thus, we can safely modify the original page when server -# is down. So do the following testings. -set global innodb_buf_flush_list_now = 1; - ---source include/kill_mysqld.inc - ---echo # Make the first page (page_no=0) of the system tablespace ---echo # all zeroes. -perl; -use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}ibdata1"; -open(FILE, "+<", $fname) or die; -FILE->autoflush(1); -binmode FILE; -print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}); -close FILE; -EOF - ---source include/start_mysqld.inc - -check table t1; -select f1, f2 from t1; - ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if first page of ---echo # system tablespace is corrupted. - -begin; -insert into t1 values (6, repeat('%', 400)); - ---echo # Ensure that all dirty pages in the system are flushed. -set global innodb_buf_flush_list_now = 1; - ---echo # Make the first page dirty for system tablespace -set global innodb_saved_page_number_debug = 0; -set global innodb_fil_make_page_dirty_debug = 0; - ---echo # Ensure that the dirty page of system tablespace is also flushed. -set global innodb_buf_flush_list_now = 1; - ---source include/kill_mysqld.inc - ---echo # Corrupt the first page (page_no=0) of the system tablespace. -perl; -use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}ibdata1"; -open(FILE, "+<", $fname) or die; -FILE->autoflush(1); -binmode FILE; -print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}/2); -close FILE; -EOF - ---source include/start_mysqld.inc - -check table t1; -select f1, f2 from t1; - ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if 2nd page of ---echo # system tablespace is full of zeroes. - -begin; -insert into t1 values (6, repeat('%', 400)); - ---echo # Ensure that all dirty pages in the system are flushed. -set global innodb_buf_flush_list_now = 1; - ---echo # Make the second page dirty for system tablespace -set global innodb_saved_page_number_debug = 1; -set global innodb_fil_make_page_dirty_debug = 0; - ---echo # Ensure that the dirty page of system tablespace is also flushed. -set global innodb_buf_flush_list_now = 1; - ---source include/kill_mysqld.inc - ---echo # Make the 2nd page (page_no=1) of the system tablespace ---echo # all zeroes. -perl; -use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}ibdata1"; -open(FILE, "+<", $fname) or die; -FILE->autoflush(1); -binmode FILE; -seek(FILE, $ENV{'INNODB_PAGE_SIZE'}, SEEK_SET); -print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}); -close FILE; -EOF - ---source include/start_mysqld.inc - -check table t1; -select f1, f2 from t1; - ---echo # Test End ---echo # --------------------------------------------------------------- ---echo # Test Begin: Test if recovery works if 2nd page of ---echo # system tablespace is corrupted. - -begin; -insert into t1 values (6, repeat('%', 400)); - ---echo # Ensure that all dirty pages in the system are flushed. -set global innodb_buf_flush_list_now = 1; - ---echo # Make the second page dirty for system tablespace -set global innodb_saved_page_number_debug = 1; -set global innodb_fil_make_page_dirty_debug = 0; - ---echo # Ensure that the dirty page of system tablespace is also flushed. -set global innodb_buf_flush_list_now = 1; +flush table t1 for export; ---source include/kill_mysqld.inc +let $restart_parameters=; +--source ../include/no_checkpoint_end.inc ---echo # Make the 2nd page (page_no=1) of the system tablespace ---echo # all zeroes. +# Zero out the first page in file and try to recover from dblwr perl; use IO::Handle; -my $fname= "$ENV{'MYSQLD_DATADIR'}ibdata1"; -open(FILE, "+<", $fname) or die; -FILE->autoflush(1); -binmode FILE; -seek(FILE, $ENV{'INNODB_PAGE_SIZE'}, SEEK_SET); -print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}/2); +open(FILE, "+<", "$ENV{'MYSQLD_DATADIR'}test/t1.ibd") or die; +syswrite(FILE, chr(0) x $ENV{INNODB_PAGE_SIZE}); close FILE; EOF --source include/start_mysqld.inc - -check table t1; ---let SEARCH_PATTERN= InnoDB: .*test.t1\\.ibd +let SEARCH_PATTERN=InnoDB: Restoring page \[page id: space=[1-9][0-9]*, page number=0\] of datafile; --source include/search_pattern_in_file.inc - +XA ROLLBACK 'x'; +check table t1; select f1, f2 from t1; - drop table t1; ---echo # ---echo # MDEV-12600 crash during install_db with innodb_page_size=32K ---echo # and ibdata1=3M ---echo # -let bugdir= $MYSQLTEST_VARDIR/tmp/doublewrite; ---mkdir $bugdir - -let $check_no_innodb=SELECT * FROM INFORMATION_SCHEMA.ENGINES -WHERE engine = 'innodb' -AND support IN ('YES', 'DEFAULT', 'ENABLED'); - ---let $ibp=--innodb-log-group-home-dir=$bugdir --innodb-data-home-dir=$bugdir ---let $ibd=$ibp --innodb-undo-tablespaces=0 ---let $ibp=$ibp --innodb-data-file-path=ibdata1:1M;ibdata2:1M:autoextend - ---let $restart_parameters= $ibp ---source include/restart_mysqld.inc -eval $check_no_innodb; ---let SEARCH_PATTERN= \[ERROR\] InnoDB: Cannot create doublewrite buffer ---source include/search_pattern_in_file.inc ---let $restart_parameters= ---source include/restart_mysqld.inc - ---remove_file $bugdir/ibdata1 ---remove_file $bugdir/ibdata2 ---remove_file $bugdir/ib_logfile0 ---rmdir $bugdir +--echo # End of 10.5 tests |