Portability fixes.

Changed mysql-test-run.sh to test for files to get shorter, more reliable timeouts.


Docs/manual.texi:
  Cleaned up SET PASSWORD stuff
client/mysqltest.c:
  Do more retrys
mysql-test/mysql-test-run.sh:
  Test for files to get shorter timeouts
mysql-test/r/query_cache.result:
  Portability fix
mysql-test/t/query_cache.test:
  Portability fix
sql/sql_cache.cc:
  Safety fix

Docs/manual.texi

@@ -13636,7 +13636,6 @@ connection between a MySQL server and a MySQL client.
 If you are using MySQL 4.0, you can also use internal openssl support.
 @xref{Secure connections}.
 
-
 To make a MySQL system secure, you should strongly consider the
 following suggestions:
 
@@ -13652,8 +13651,7 @@ this:
 
 @example
 shell> mysql -u root mysql
-mysql> UPDATE user SET Password=PASSWORD('new_password')
+mysql> UPDATE user SET Password=PASSWORD('new_password') WHERE user='root';
-           WHERE user='root';
 mysql> FLUSH PRIVILEGES;
 @end example
 
@@ -15395,17 +15393,17 @@ password using the @code{PASSWORD()} function):
 
 @example
 shell> mysql -u root mysql
-mysql> UPDATE user SET Password=PASSWORD('new_password')
+mysql> SET PASSWORD FOR root@@localhost=PASSWORD('new_password');
-           WHERE user='root';
-mysql> FLUSH PRIVILEGES;
 @end example
 
-You can, in MySQL Version 3.22 and above, use the @code{SET PASSWORD}
+If you know what you are doing, you can also directly manipulate the
-statement:
+privilege tables:
 
 @example
 shell> mysql -u root mysql
-mysql> SET PASSWORD FOR root=PASSWORD('new_password');
+mysql> UPDATE user SET Password=PASSWORD('new_password')
+           WHERE user='root';
+mysql> FLUSH PRIVILEGES;
 @end example
 
 Another way to set the password is by using the @code{mysqladmin} command:

client/mysqltest.c

@@ -75,15 +75,19 @@
 #define MAX_EXPECTED_ERRORS 10
 #define QUERY_SEND  1
 #define QUERY_REAP  2
-#define CON_RETRY_SLEEP 1 /* how long to sleep before trying to connect again*/
-#define MAX_CON_TRIES   2 /* sometimes in a test the client starts before
-			   * the server - to solve the problem, we try again
-			   * after some sleep if connection fails the first
-			   * time */
 #ifndef MYSQL_MANAGER_PORT
 #define MYSQL_MANAGER_PORT 23546
 #endif
 
+/*
+  Sometimes in a test the client starts before
+  the server - to solve the problem, we try again
+  after some sleep if connection fails the first
+  time
+*/
+#define CON_RETRY_SLEEP 2
+#define MAX_CON_TRIES   5
+
 enum {OPT_MANAGER_USER=256,OPT_MANAGER_HOST,OPT_MANAGER_PASSWD,
       OPT_MANAGER_PORT,OPT_MANAGER_WAIT_TIMEOUT};
 

mysql-test/mysql-test-run.sh

@@ -43,6 +43,39 @@ which ()
 }
 
 
+sleep_until_file_deleted ()
+{
+  file=$1
+  loop=$SLEEP_TIME
+  while (test $loop -gt 0)
+  do
+    sleep 1
+    if [ ! -f $file ]
+    then
+      return
+    fi
+    loop=`expr $loop - 1`
+  done
+}
+
+sleep_until_file_exists ()
+{
+  file=$1
+  loop=60	# Should be long enough enough for all cases
+  while (test $loop -gt 0)
+  do
+    sleep 1
+    if [ -f $file ]
+    then
+      return
+    fi
+    loop=`expr $loop - 1`
+  done
+  echo "ERROR: $file was not created in 60 seconds;  Aborting"
+  exit 1;
+}
+
+
 # No paths below as we can't be sure where the program is!
 
 BASENAME=`which basename | head -1`
@@ -139,7 +172,7 @@ DO_GCOV=""
 DO_GDB=""
 DO_DDD=""
 DO_CLIENT_GDB=""
-SLEEP_TIME=2
+SLEEP_TIME=10
 CHARACTER_SET=latin1
 DBUSER=""
 START_WAIT_TIMEOUT=3
@@ -503,19 +536,17 @@ mysql_install_db () {
 
     for slave_num in 1 2 ;
     do
-     rm -rf var/slave$slave_num-data/
+     $RM -rf var/slave$slave_num-data/
      mkdir -p var/slave$slave_num-data/mysql
      mkdir -p var/slave$slave_num-data/test
      cp var/slave-data/mysql/* var/slave$slave_num-data/mysql
     done
-    # Give mysqld some time to die.
-    sleep $SLEEP_TIME
     return 0
 }
 
 gprof_prepare ()
 {
- rm -rf $GPROF_DIR
+ $RM -rf $GPROF_DIR
  mkdir -p $GPROF_DIR
 }
 
@@ -575,7 +606,7 @@ start_manager()
     fi
  fi
 
- rm -f $MANAGER_PID_FILE
+ $RM -f $MANAGER_PID_FILE
  MYSQL_MANAGER_PW=`$MYSQL_MANAGER_PWGEN -u $MYSQL_MANAGER_USER \
  -o $MYSQL_MANAGER_PW_FILE`
  $MYSQL_MANAGER --log=$MYSQL_MANAGER_LOG --port=$MYSQL_MANAGER_PORT \
@@ -653,7 +684,9 @@ start_master()
   $RM -f $MASTER_MYDDIR/log.*
   # Remove stale binary logs
   $RM -f $MYSQL_TEST_DIR/var/log/master-bin.*
+
   #run master initialization shell script if one exists
+
   if [ -f "$master_init_script" ] ;
   then
       /bin/sh $master_init_script
@@ -722,6 +755,7 @@ EOF
   else
     manager_launch master $MYSQLD $master_args
   fi
+  sleep_until_file_exists $MASTER_MYPID
   MASTER_RUNNING=1
 }
 
@@ -813,9 +847,11 @@ start_slave()
     manager_launch $slave_ident $SLAVE_MYSQLD $slave_args
   fi
   eval "SLAVE$1_RUNNING=1"
+  sleep_until_file_exists $slave_pid
 }
 
-mysql_start () {
+mysql_start ()
+{
   $ECHO "Starting MySQL daemon"
   start_master
   start_slave
@@ -840,8 +876,8 @@ stop_slave ()
     then # try harder!
      $ECHO "slave not cooperating with mysqladmin, will try manual kill"
      kill `$CAT $slave_pid`
-     sleep $SLEEP_TIME
+     sleep_until_file_deleted $slave_pid
-     if [ -f $SLAVE_MYPID ] ; then
+     if [ -f $slave_pid ] ; then
        $ECHO "slave refused to die. Sending SIGKILL"
        kill -9 `$CAT $slave_pid`
        $RM -f $slave_pid
@@ -862,7 +898,7 @@ stop_master ()
     then # try harder!
      $ECHO "master not cooperating with mysqladmin, will try manual kill"
      kill `$CAT $MASTER_MYPID`
-     sleep $SLEEP_TIME
+     sleep_until_file_deleted $MASTER_MYPID
      if [ -f $MASTER_MYPID ] ; then
        $ECHO "master refused to die. Sending SIGKILL"
        kill -9 `$CAT $MASTER_MYPID`
@@ -890,11 +926,10 @@ mysql_stop ()
  return 1
 }
 
-mysql_restart () {
+mysql_restart ()
-
+{
   mysql_stop
   mysql_start
-
   return 1
 }
 
@@ -1073,7 +1108,6 @@ run_testcase ()
   fi
 }
 
-
 ######################################################################
 # Main script starts here
 ######################################################################
@@ -1083,15 +1117,37 @@ run_testcase ()
 [ "$DO_GCOV" ] && gcov_prepare
 [ "$DO_GPROF" ] && gprof_prepare
 
-# Ensure that no old mysqld test servers are running
 if [ -z "$USE_RUNNING_SERVER" ]
 then
+  # Ensure that no old mysqld test servers are running
   $MYSQLADMIN --no-defaults --socket=$MASTER_MYSOCK -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
   $MYSQLADMIN --no-defaults --socket=$SLAVE_MYSOCK -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
+  $MYSQLADMIN --no-defaults --host=$hostname --port=$MASTER_MYPORT -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
+  $MYSQLADMIN --no-defaults --host=$hostname --port=$SLAVE_MYPORT -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
+  $MYSQLADMIN --no-defaults --host=$hostname --port=`expr $SLAVE_MYPORT + 1` -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
+  sleep_until_file_deleted $MASTER_MYPID
+  sleep_until_file_deleted $SLAVE_MYPID
+
+  # Kill any running managers
+  if [ -f "$MANAGER_PID_FILE" ]
+  then
+    kill `cat $MANAGER_PID_FILE`
+    sleep 1
+    if [ -f "$MANAGER_PID_FILE" ]
+    then
+      kill -9 `cat $MANAGER_PID_FILE`
+      sleep 1
+    fi
+  fi
+
+  # Remove files that can cause problems
+  $RM -f $MYSQL_TEST_DIR/var/run/* $MYSQL_TEST_DIR/var/tmp/*
+
   $ECHO "Installing Test Databases"
   mysql_install_db
   start_manager
-#do not automagically start deamons if we are in gdb or running only one test
+
+# Do not automagically start deamons if we are in gdb or running only one test
 # case
   if [ -z "$DO_GDB" ] && [ -z "$DO_DDD" ]
   then

mysql-test/r/query_cache.result

@@ -291,10 +291,4 @@ show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	2
 reset query cache;
-show variables like "query_cache_size";
-Variable_name	Value
-query_cache_size	1039700
-show status like "Qcache_free_memory";
-Variable_name	Value
-Qcache_free_memory	1039700
 drop table t1;

mysql-test/t/query_cache.test

@@ -178,6 +178,9 @@ enable_result_log;
 show status like "Qcache_hits";
 show status like "Qcache_queries_in_cache";
 reset query cache;
-show variables like "query_cache_size";
-show status like "Qcache_free_memory";
 drop table t1;
+
+# The following tests can't be done as the values differen on 32 and 64 bit
+#  machines :(
+#show variables like "query_cache_size";
+#show status like "Qcache_free_memory";

sql/sql_cache.cc

@@ -2672,6 +2672,7 @@ uint Query_cache::filename_2_table_key (char *key, const char *path)
 
 void Query_cache::wreck(uint line, const char *message)
 {
+  THD *thd=current_thd;
   DBUG_ENTER("Query_cache::wreck");
   query_cache_size = 0;
   if (*message)
@@ -2679,7 +2680,8 @@ void Query_cache::wreck(uint line, const char *message)
   DBUG_PRINT("warning", ("=================================="));
   DBUG_PRINT("warning", ("%5d QUERY CACHE WRECK => DISABLED",line));
   DBUG_PRINT("warning", ("=================================="));
-  current_thd->killed = 1;
+  if (thd)
+    thd->killed = 1;
   bins_dump();
   cache_dump();
   DBUG_VOID_RETURN;