Fixed errors descovered by valgrind 2.4

Added suppression file for some valgrind warnings that are not real errors


mysql-test/mysql-test-run.sh:
  Added suppression of some valgrind warnings that are not real errors
mysql-test/r/heap.result:
  Cleanup old tests and added new tests
mysql-test/t/heap.test:
  Cleanup old tests and added new tests
mysys/default.c:
  Removed duplicate fn_format()
scripts/make_binary_distribution.sh:
  Added valgrind suppress file
sql/ha_federated.cc:
  Ensure that 'socket' is initialized properly
sql/ha_heap.cc:
  Ensure that with_auto_increment is initialized properly
sql/mysqld.cc:
  Ensure that create_time is initialized for cached threads
sql/sql_parse.cc:
  Indentation fix
strings/decimal.c:
  Fixed wrong tests

mysql-test/mysql-test-run.sh

@@ -418,7 +418,7 @@ while test $# -gt 0; do
       fi
       # >=2.1.2 requires the --tool option, some versions write to stdout, some to stderr
       valgrind --help 2>&1 | grep "\-\-tool" > /dev/null && VALGRIND="$VALGRIND --tool=memcheck"
-      VALGRIND="$VALGRIND --alignment=8 --leak-check=yes --num-callers=16"
+      VALGRIND="$VALGRIND --alignment=8 --leak-check=yes --num-callers=16 --suppressions=$CWD/valgrind.supp"
       EXTRA_MASTER_MYSQLD_OPT="$EXTRA_MASTER_MYSQLD_OPT --skip-safemalloc --skip-bdb"
       EXTRA_SLAVE_MYSQLD_OPT="$EXTRA_SLAVE_MYSQLD_OPT --skip-safemalloc --skip-bdb"
       SLEEP_TIME_AFTER_RESTART=10

mysql-test/r/heap.result

@@ -667,14 +667,7 @@ drop table t1;
 set storage_engine=MyISAM;
 create table t1 (a bigint unsigned auto_increment primary key, b int,
 key (b, a)) engine=heap;
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
+insert t1 (b) values (1),(1),(1),(1),(1),(1),(1),(1);
 select * from t1;
 a	b
 1	1
@@ -688,14 +681,7 @@ a	b
 drop table t1;
 create table t1 (a int not null, b int not null auto_increment,
 primary key(a, b), key(b)) engine=heap;
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
+insert t1 (a) values (1),(1),(1),(1),(1),(1),(1),(1);
 select * from t1;
 a	b
 1	1
@@ -707,3 +693,6 @@ a	b
 1	7
 1	8
 drop table t1;
+create table t1 (a int not null, b int not null auto_increment,
+primary key(a, b)) engine=heap;
+ERROR 42000: Incorrect table definition; there can be only one auto column and it must be defined as a key

mysql-test/t/heap.test

@@ -413,25 +413,16 @@ eval set storage_engine=$default;
 
 create table t1 (a bigint unsigned auto_increment primary key, b int,
   key (b, a)) engine=heap;
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-insert t1 (b) values (1);
-select * from t1;                                                               
+insert t1 (b) values (1),(1),(1),(1),(1),(1),(1),(1);
+select * from t1;
 drop table t1;
+
 create table t1 (a int not null, b int not null auto_increment,
   primary key(a, b), key(b)) engine=heap;
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-insert t1 (a) values (1);
-select * from t1;                                                               
+insert t1 (a) values (1),(1),(1),(1),(1),(1),(1),(1);
+select * from t1;
 drop table t1;
+
+--error 1075
+create table t1 (a int not null, b int not null auto_increment,
+  primary key(a, b)) engine=heap;

mysql-test/valgrind.supp

@@ -0,0 +1,94 @@
+#
+# Suppress some common (not fatal) errors in system libraries found by valgrind
+#
+
+#
+# Pthread doesn't free all thread specific memory before program exists
+#
+{
+   pthread allocate_tls memory loss
+   Memcheck:Leak
+   fun:calloc
+   fun:_dl_allocate_tls
+   fun:allocate_stack
+   fun:pthread_create@@GLIBC_2.1
+}
+
+{
+   pthread allocate_dtv memory loss
+   Memcheck:Leak
+   fun:calloc
+   fun:allocate_dtv
+   fun:_dl_allocate_tls_storage
+   fun:__GI__dl_allocate_tls
+   fun:pthread_create
+}
+
+{
+   pthread memalign memory loss
+   Memcheck:Leak
+   fun:memalign
+   fun:_dl_allocate_tls_storage
+   fun:__GI__dl_allocate_tls
+   fun:pthread_create
+}
+
+{
+   pthread errno
+   Memcheck:Leak
+   fun:calloc
+   fun:_dlerror_run
+   fun:dlsym
+   fun:__errno_location
+}
+
+
+#
+# Warnings in libz becasue it works with aligned memory(?)
+#
+
+{
+   libz tr_flush_block
+   Memcheck:Cond
+   fun:_tr_flush_block
+   fun:deflate_slow
+   fun:deflate
+   fun:do_flush
+   fun:gzclose
+}
+
+{
+   libz tr_flush_block2
+   Memcheck:Cond
+   fun:_tr_flush_block
+   fun:deflate_slow
+   fun:deflate
+   fun:compress2
+}
+
+{
+   libz longest_match
+   Memcheck:Cond
+   fun:longest_match
+   fun:deflate_slow
+   fun:deflate
+   fun:do_flush
+}
+
+{
+   libz longest_match2
+   Memcheck:Cond
+   fun:longest_match
+   fun:deflate_slow
+   fun:deflate
+   fun:compress2
+}
+
+{
+   libz deflate
+   Memcheck:Cond
+   obj:/usr/lib/libz.so.*
+   obj:/usr/lib/libz.so.*
+   fun:deflate
+   fun:compress2
+}