Extend have_sanitizer with ASAN+UBSAN and MSAN

Disable some tests that are too slow or big for MSAN.

Author: dr-m

mysql-test/include/not_asan.inc

@@ -2,7 +2,7 @@
 # be overcome. In normal cases one should fix the bug server/test case or in
 # the worst case add a (temporary?) suppression in asan.supp or lsan.supp
 
-if (`select count(*) from information_schema.system_variables where variable_name='have_sanitizer' and global_value="ASAN"`)
+if (`select count(*) from information_schema.system_variables where variable_name='have_sanitizer' and global_value like "ASAN%"`)
 {
 --skip Can't be run with ASan
 }

mysql-test/include/not_msan.inc

@@ -0,0 +1,6 @@
+# This file should only be used with tests that are too big or slow for MSAN.
+
+if (`select count(*) from information_schema.system_variables where variable_name='have_sanitizer' and global_value like "MSAN%"`)
+{
+--skip Can't be run WITH_MSAN
+}

mysql-test/include/not_ubsan.inc

@@ -2,7 +2,7 @@
 # be overcome. In normal cases one should fix the bug server/test case or in
 # the worst case add a (temporary?) suppression in asan.supp or lsan.supp
 
-if (`select count(*) from information_schema.system_variables where variable_name='have_sanitizer' and global_value="UBSAN"`)
+if (`select count(*) from information_schema.system_variables where variable_name='have_sanitizer' and global_value LIKE "%UBSAN"`)
 {
 --skip Can't be run with UBSAN
 }

mysql-test/include/rpl_stop_server.inc

@@ -48,7 +48,9 @@ if ($rpl_debug)
 
 # Send shutdown to the connected server and give
 # it 60 seconds (of mysqltest's default) to die before zapping it
-shutdown_server;
+let $rpl_shutdown_timeout= `select 60*(1+9*count(*)) from information_schema.system_variables where variable_name='have_sanitizer' and global_value like "MSAN%"`;
+
+shutdown_server $rpl_shutdown_timeout;
 
 --source include/wait_until_disconnected.inc
 

mysql-test/main/sum_distinct-big.test

@@ -5,6 +5,7 @@
 --source include/big_test.inc
 # Test will take more than one hour with valgrind
 --source include/not_valgrind.inc
+--source include/not_msan.inc
 --source include/have_innodb.inc
 --source include/have_sequence.inc
 

mysql-test/suite/binlog/t/flashback-largebinlog.test

@@ -10,11 +10,11 @@
 --let $mysqlbinlog_output= tmp/mysqlbinlog_big_1.out
 
 --source include/have_binlog_format_row.inc
-
 --source include/have_log_bin.inc
 
 # This is a big test.
 --source include/big_test.inc
+--source include/not_msan.inc
 # Test needs more than 4G of memory
 --source include/have_64bit.inc
 

mysql-test/suite/maria/max_length.test

@@ -6,6 +6,7 @@
 --source include/big_test.inc
 # This test is too slow for valgrind
 --source include/not_valgrind.inc
+--source include/not_msan.inc
 
 drop table if exists t1,t2;
 

sql/sys_vars.cc

@@ -5078,13 +5078,19 @@ static Sys_var_have Sys_have_symlink(
        "--skip-symbolic-links option.",
        READ_ONLY GLOBAL_VAR(have_symlink), NO_CMD_LINE);
 
-#if defined(__SANITIZE_ADDRESS__) || defined(WITH_UBSAN)
-
-#ifdef __SANITIZE_ADDRESS__
-#define SANITIZER_MODE "ASAN"
-#else
-#define SANITIZER_MODE "UBSAN"
-#endif /* __SANITIZE_ADDRESS__ */
+#if defined __SANITIZE_ADDRESS__ || defined WITH_UBSAN || __has_feature(memory_sanitizer)
+
+# ifdef __SANITIZE_ADDRESS__
+#  ifdef WITH_UBSAN
+#   define SANITIZER_MODE "ASAN+UBSAN"
+#  else
+#   define SANITIZER_MODE "ASAN"
+#  endif
+# elif defined WITH_UBSAN
+#  define SANITIZER_MODE "UBSAN"
+# else
+#  define SANITIZER_MODE "MSAN"
+# endif
 
 static char *have_sanitizer;
 static Sys_var_charptr Sys_have_santitizer(