diff options
Diffstat (limited to 'mysql-test/t/log_tables.test')
| -rw-r--r-- | mysql-test/t/log_tables.test | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/mysql-test/t/log_tables.test b/mysql-test/t/log_tables.test index 89c7c255554..1d65c86295f 100644 --- a/mysql-test/t/log_tables.test +++ b/mysql-test/t/log_tables.test @@ -295,6 +295,13 @@ unlock tables; # Bug #21785 Server crashes after rename of the log table # +--disable_warnings +drop table if exists mysql.renamed_general_log; +drop table if exists mysql.renamed_slow_log; +drop table if exists mysql.general_log_new; +drop table if exists mysql.slow_log_new; +--enable_warnings + use mysql; # Should result in error --error ER_CANT_RENAME_LOG_TABLE @@ -359,6 +366,55 @@ drop table renamed_general_log, renamed_slow_log; use test; # +# Bug#27858 (Failing to log to a log table doesn't log anything to error log) +# +# This test works as expected, it's a negative test. +# The message "[ERROR] Failed to write to mysql.general_log" +# is printed to master.err when writing to the table mysql.general_log +# failed. +# However, this message is picked up by mysql-test-run.pl, +# and reported as a test failure, which is a false negative. +# There is no current way to *selectively* filter out these expected error conditions +# (see mysql-test/lib/mtr_report.pl, mtr_report_stats()). +# Instead of filtering all occurences of "Failed to write to +# mysql.general_log", which could hide bugs when the error is not expected, +# this test case is commented instead. +# TODO: improve filtering of expected errors in master.err in +# mysql-test-run.pl (based on the test name ?), and uncomment this test. + +# --disable_warnings +# drop table if exists mysql.bad_general_log; +# drop table if exists mysql.bad_slow_log; +# drop table if exists mysql.general_log_hide; +# drop table if exists mysql.slow_log_hide; +# --enable_warnings +# +# create table mysql.bad_general_log (a int) engine= CSV; +# create table mysql.bad_slow_log (a int) engine= CSV; +# +# # Rename does not perform checks on the table structure, +# # exploiting this to force a failure to log +# rename table mysql.general_log to mysql.general_log_hide, mysql.bad_general_log TO mysql.general_log; +# rename table mysql.slow_log to mysql.slow_log_hide, mysql.bad_slow_log TO mysql.slow_log; +# +# # The following message should be printed in master.log: +# # [ERROR] Failed to write to mysql.general_log +# # TODO: See how verifying this could be automated +# +# flush tables; +# select "logging this should fail"; +# +# # Restore the log tables +# +# rename table mysql.general_log to mysql.bad_general_log, mysql.general_log_hide TO mysql.general_log; +# rename table mysql.slow_log to mysql.bad_slow_log, mysql.slow_log_hide TO mysql.slow_log; +# +# flush tables; +# +# drop table mysql.bad_general_log; +# drop table mysql.bad_slow_log; + +# # Bug #21966 Strange warnings on repair of the log tables # |