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Eugene Kosov ad220b96fb MDEV-16658 Memory leak in mysqltest on connect failure 
Close connection handler on connection failure. This fixes 14 failing tests in
main suite under clang+ASAN build.

ASAN report for main.connect looks like this:
=================================================================
==25495==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 146280 byte(s) in 115 object(s) allocated from:
    #0 0x4fba47 in calloc /fun/cpp_projects/llvm_toolchain/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:138
    #1 0x5a7a02 in mysql_init /work/mariadb/libmariadb/libmariadb/mariadb_lib.c:977:26
    #2 0x570a7a in do_connect(st_command*) /work/mariadb/client/mysqltest.cc:6096:26
    #3 0x584c39 in main /work/mariadb/client/mysqltest.cc:9321:9
    #4 0x7fd15514db96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310

Indirect leak of 7065600 byte(s) in 115 object(s) allocated from:
    #0 0x4fb80f in __interceptor_malloc /fun/cpp_projects/llvm_toolchain/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:129
    #1 0x637a83 in my_context_init /work/mariadb/libmariadb/libmariadb/ma_context.c:367:23
    #2 0x59fd16 in mysql_optionsv /work/mariadb/libmariadb/libmariadb/mariadb_lib.c:2738:9
    #3 0x5bc1d4 in mysql_options /work/mariadb/libmariadb/libmariadb/mariadb_lib.c:3242:10
    #4 0x570b94 in do_connect(st_command*) /work/mariadb/client/mysqltest.cc:6103:7
    #5 0x584c39 in main /work/mariadb/client/mysqltest.cc:9321:9
    #6 0x7fd15514db96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310

Indirect leak of 940240 byte(s) in 115 object(s) allocated from:
    #0 0x4fb80f in __interceptor_malloc /fun/cpp_projects/llvm_toolchain/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:129
    #1 0x64386e in ma_init_dynamic_array /work/mariadb/libmariadb/libmariadb/ma_array.c:49:31
    #2 0x649ead in _hash_init /work/mariadb/libmariadb/libmariadb/ma_hash.c:52:7
    #3 0x5a3080 in mysql_optionsv /work/mariadb/libmariadb/libmariadb/mariadb_lib.c:2938:13
    #4 0x5bc20c in mysql_options4 /work/mariadb/libmariadb/libmariadb/mariadb_lib.c:3248:10
    #5 0x56f63b in connect_n_handle_errors(st_command*, st_mysql*, char const*, char const*, char const*, char const*, int, char const*) /work/mariadb/client/mysqltest.cc:5874:3
    #6 0x57146b in do_connect(st_command*) /work/mariadb/client/mysqltest.cc:6193:7
    #7 0x584c39 in main /work/mariadb/client/mysqltest.cc:9321:9
    #8 0x7fd15514db96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
...

Closes #809
2019-01-23 17:00:33 +01:00
..
async_example.c
client_priv.h Merge remote-tracking branch 'mysql/5.5' into 5.5 2017-04-11 10:18:04 -04:00
CMakeLists.txt Merge branch 'mysql/5.5' into 5.5 2018-10-23 15:59:24 +02:00
completion_hash.cc
completion_hash.h Fix for Bug 16395495 - OLD FSF ADDRESS IN GPL HEADER 2013-03-19 15:53:48 +01:00
echo.c Fix for Bug 16395495 - OLD FSF ADDRESS IN GPL HEADER 2013-03-19 15:53:48 +01:00
get_password.c mysql-5.5.32 merge 2013-07-16 19:09:54 +02:00
my_readline.h MDEV-4297 mysql --binary-mode 2013-06-10 21:45:30 +02:00
mysql.cc Merge branch 'mysql/5.5' into 5.5 2018-10-23 15:59:24 +02:00
mysql_plugin.c Merge branch 'mysql/5.5' into 5.5 2015-12-09 10:00:49 +01:00
mysql_upgrade.c Merge remote-tracking branch 'mysql/5.5' into 5.5 2017-04-11 10:18:04 -04:00
mysqladmin.cc Merge remote-tracking branch 'mysql/5.5' into 5.5 2017-04-11 10:18:04 -04:00
mysqlbinlog.cc Bug#23540182:MYSQLBINLOG DOES NOT FREE THE EXISTING CONNECTION BEFORE OPENING NEW REMOTE ONE 2016-08-05 12:17:11 +05:30
mysqlcheck.c Merge remote-tracking branch 'mysql/5.5' into 5.5 2017-04-11 10:18:04 -04:00
mysqldump.c MDEV-15021: mysqldump --tables --routines generates non importable dump file 2018-06-10 16:50:36 +03:00
mysqlimport.c Merge remote-tracking branch 'mysql/5.5' into 5.5 2017-04-11 10:18:04 -04:00
mysqlshow.c Merge remote-tracking branch 'mysql/5.5' into 5.5 2017-04-11 10:18:04 -04:00
mysqlslap.c MDEV-15789 - mysqlslap use incorrect table def 2018-06-07 17:21:14 +04:00
mysqltest.cc MDEV-16658 Memory leak in mysqltest on connect failure 2019-01-23 17:00:33 +01:00
readline.cc MDEV-4297 mysql --binary-mode 2013-06-10 21:45:30 +02:00
sql_string.cc.dontuse mysql-5.5.31 merge 2013-05-07 13:05:09 +02:00
sql_string.h.dontuse mysql-5.5.32 merge 2013-07-16 19:09:54 +02:00