mysqltest now gives error messages with error code for my_delete, my_rename, my_copy etc.

Fixed crashing bug when doing ALTER TABLE RENAME with transactional tables.

client/mysqltest.cc:
  Added errno to error message for system calls (delete, rename etc)
  Write error message for failures of system calls
mysql-test/include/cleanup_fake_relay_log.inc:
  Disable warnings for remove_file
mysql-test/include/diff_tables.inc:
  Disable warnings for remove_file
mysql-test/include/maria_empty_logs.inc:
  Disable warnings for remove_file
mysql-test/include/maria_make_snapshot.inc:
  Disable warnings for remove_file
mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc:
  Disable warnings for remove_file
mysql-test/include/mysqlhotcopy.inc:
  Disable warnings for remove_file
mysql-test/include/ndb_backup.inc:
  Disable warnings for remove_file
mysql-test/include/ndb_backup_print.inc:
  Disable warnings for remove_file
mysql-test/r/alter_table_trans.result:
  Test of crashing ALTER TABLE RENAME bug
mysql-test/t/alter_table_trans.test:
  Test of crashing ALTER TABLE RENAME bug
mysql-test/t/mysqltest.test:
  Disable warnings for remove_file and move_file
mysys/my_copy.c:
  Fixed wrong error message
sql/sql_table.cc:
  Fixed crashing bug when doing ALTER TABLE RENAME with transactional tables.

client/mysqltest.cc

@@ -1079,7 +1079,8 @@ void check_command_args(struct st_command *command,
   DBUG_VOID_RETURN;
 }
 
-void handle_command_error(struct st_command *command, uint error)
+void handle_command_error(struct st_command *command, uint error,
+                          int sys_errno)
 {
   DBUG_ENTER("handle_command_error");
   DBUG_PRINT("enter", ("error: %d", error));
@@ -1095,12 +1096,13 @@ void handle_command_error(struct st_command *command, uint error)
 
     if (i >= 0)
     {
-      DBUG_PRINT("info", ("command \"%.*s\" failed with expected error: %d",
-                          command->first_word_len, command->query, error));
+      DBUG_PRINT("info", ("command \"%.*s\" failed with expected error: %u, errno: %d",
+                          command->first_word_len, command->query, error,
+                          sys_errno));
       DBUG_VOID_RETURN;
     }
-    die("command \"%.*s\" failed with wrong error: %d",
-        command->first_word_len, command->query, error);
+    die("command \"%.*s\" failed with wrong error: %u, errno: %d",
+        command->first_word_len, command->query, error, sys_errno);
   }
   else if (command->expected_errors.err[0].type == ERR_ERRNO &&
            command->expected_errors.err[0].code.errnum != 0)
@@ -1809,7 +1811,7 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
   {
     my_close(fd, MYF(0));
     /* Remove the temporary file */
-    my_delete(temp_file_path, MYF(0));
+    my_delete(temp_file_path, MYF(MY_WME));
     die("Failed to write file '%s'", temp_file_path);
   }
 
@@ -1817,7 +1819,7 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
 
   my_close(fd, MYF(0));
   /* Remove the temporary file */
-  my_delete(temp_file_path, MYF(0));
+  my_delete(temp_file_path, MYF(MY_WME));
 
   DBUG_RETURN(error);
 }
@@ -2931,8 +2933,8 @@ void do_remove_file(struct st_command *command)
                      ' ');
 
   DBUG_PRINT("info", ("removing file: %s", ds_filename.str));
-  error= my_delete(ds_filename.str, MYF(0)) != 0;
-  handle_command_error(command, error);
+  error= my_delete(ds_filename.str, MYF(disable_warnings ? 0 : MY_WME)) != 0;
+  handle_command_error(command, error, my_errno);
   dynstr_free(&ds_filename);
   DBUG_VOID_RETURN;
 }
@@ -2950,7 +2952,7 @@ void do_remove_file(struct st_command *command)
 
 void do_remove_files_wildcard(struct st_command *command)
 {
-  int error= 0;
+  int error= 0, sys_errno= 0;
   uint i;
   MY_DIR *dir_info;
   FILEINFO *file;
@@ -2974,9 +2976,10 @@ void do_remove_files_wildcard(struct st_command *command)
 
   DBUG_PRINT("info", ("listing directory: %s", dirname));
   /* Note that my_dir sorts the list if not given any flags */
-  if (!(dir_info= my_dir(dirname, MYF(MY_DONT_SORT | MY_WANT_STAT))))
+  if (!(dir_info= my_dir(dirname, MYF(MY_DONT_SORT | MY_WANT_STAT | MY_WME))))
   {
     error= 1;
+    sys_errno= my_errno;
     goto end;
   }
   init_dynamic_string(&ds_file_to_remove, dirname, 1024, 1024);
@@ -2998,14 +3001,15 @@ void do_remove_files_wildcard(struct st_command *command)
     ds_file_to_remove.str[ds_directory.length + 1]= 0;
     dynstr_append(&ds_file_to_remove, file->name);
     DBUG_PRINT("info", ("removing file: %s", ds_file_to_remove.str));
-    error= my_delete(ds_file_to_remove.str, MYF(0)) != 0;
+    if ((error= (my_delete(ds_file_to_remove.str, MYF(MY_WME)) != 0)))
+      sys_errno= my_errno;
     if (error)
       break;
   }
   my_dirend(dir_info);
 
 end:
-  handle_command_error(command, error);
+  handle_command_error(command, error, sys_errno);
   dynstr_free(&ds_directory);
   dynstr_free(&ds_wild);
   dynstr_free(&ds_file_to_remove);
@@ -3043,8 +3047,8 @@ void do_copy_file(struct st_command *command)
 
   DBUG_PRINT("info", ("Copy %s to %s", ds_from_file.str, ds_to_file.str));
   error= (my_copy(ds_from_file.str, ds_to_file.str,
-                  MYF(MY_DONT_OVERWRITE_FILE)) != 0);
-  handle_command_error(command, error);
+                  MYF(MY_DONT_OVERWRITE_FILE | MY_WME)) != 0);
+  handle_command_error(command, error, my_errno);
   dynstr_free(&ds_from_file);
   dynstr_free(&ds_to_file);
   DBUG_VOID_RETURN;
@@ -3079,8 +3083,8 @@ void do_move_file(struct st_command *command)
 
   DBUG_PRINT("info", ("Move %s to %s", ds_from_file.str, ds_to_file.str));
   error= (my_rename(ds_from_file.str, ds_to_file.str,
-                    MYF(0)) != 0);
-  handle_command_error(command, error);
+                    MYF(disable_warnings ? 0 : MY_WME)) != 0);
+  handle_command_error(command, error, my_errno);
   dynstr_free(&ds_from_file);
   dynstr_free(&ds_to_file);
   DBUG_VOID_RETURN;
@@ -3100,6 +3104,7 @@ void do_move_file(struct st_command *command)
 
 void do_chmod_file(struct st_command *command)
 {
+  int error;
   long mode= 0;
   static DYNAMIC_STRING ds_mode;
   static DYNAMIC_STRING ds_file;
@@ -3120,7 +3125,10 @@ void do_chmod_file(struct st_command *command)
     die("You must write a 4 digit octal number for mode");
 
   DBUG_PRINT("info", ("chmod %o %s", (uint)mode, ds_file.str));
-  handle_command_error(command, chmod(ds_file.str, mode));
+  error= 0;
+  if (chmod(ds_file.str, mode))
+    error= 1;
+  handle_command_error(command, error, errno);
   dynstr_free(&ds_mode);
   dynstr_free(&ds_file);
   DBUG_VOID_RETURN;
@@ -3153,7 +3161,7 @@ void do_file_exist(struct st_command *command)
 
   DBUG_PRINT("info", ("Checking for existence of file: %s", ds_filename.str));
   error= (access(ds_filename.str, F_OK) != 0);
-  handle_command_error(command, error);
+  handle_command_error(command, error, errno);
   dynstr_free(&ds_filename);
   DBUG_VOID_RETURN;
 }
@@ -3183,8 +3191,8 @@ void do_mkdir(struct st_command *command)
                      ' ');
 
   DBUG_PRINT("info", ("creating directory: %s", ds_dirname.str));
-  error= my_mkdir(ds_dirname.str, 0777, MYF(0)) != 0;
-  handle_command_error(command, error);
+  error= my_mkdir(ds_dirname.str, 0777, MYF(MY_WME)) != 0;
+  handle_command_error(command, error, my_errno);
   dynstr_free(&ds_dirname);
   DBUG_VOID_RETURN;
 }
@@ -3214,7 +3222,7 @@ void do_rmdir(struct st_command *command)
 
   DBUG_PRINT("info", ("removing directory: %s", ds_dirname.str));
   error= rmdir(ds_dirname.str) != 0;
-  handle_command_error(command, error);
+  handle_command_error(command, error, errno);
   dynstr_free(&ds_dirname);
   DBUG_VOID_RETURN;
 }
@@ -3288,7 +3296,7 @@ static void do_list_files(struct st_command *command)
                      sizeof(list_files_args)/sizeof(struct command_arg), ' ');
 
   error= get_list_files(&ds_res, &ds_dirname, &ds_wild);
-  handle_command_error(command, error);
+  handle_command_error(command, error, my_errno);
   dynstr_free(&ds_dirname);
   dynstr_free(&ds_wild);
   DBUG_VOID_RETURN;
@@ -3330,7 +3338,7 @@ static void do_list_files_write_file_command(struct st_command *command,
 
   init_dynamic_string(&ds_content, "", 1024, 1024);
   error= get_list_files(&ds_content, &ds_dirname, &ds_wild);
-  handle_command_error(command, error);
+  handle_command_error(command, error, my_errno);
   str_to_file2(ds_filename.str, ds_content.str, ds_content.length, append);
   dynstr_free(&ds_content);
   dynstr_free(&ds_filename);
@@ -3612,7 +3620,7 @@ void do_diff_files(struct st_command *command)
 
   dynstr_free(&ds_filename);
   dynstr_free(&ds_filename2);
-  handle_command_error(command, error);
+  handle_command_error(command, error, -1);
   DBUG_VOID_RETURN;
 }
 
@@ -3818,9 +3826,9 @@ void do_perl(struct st_command *command)
     error= pclose(res_file);
 
     /* Remove the temporary file */
-    my_delete(temp_file_path, MYF(0));
+    my_delete(temp_file_path, MYF(MY_WME));
 
-    handle_command_error(command, WEXITSTATUS(error));
+    handle_command_error(command, WEXITSTATUS(error), my_errno);
   }
   dynstr_free(&ds_delimiter);
   DBUG_VOID_RETURN;
@@ -8199,12 +8207,12 @@ int main(int argc, char **argv)
         command->last_argument= command->end;
 	break;
       case Q_PING:
-        handle_command_error(command, mysql_ping(&cur_con->mysql));
+        handle_command_error(command, mysql_ping(&cur_con->mysql), -1);
         break;
       case Q_SEND_SHUTDOWN:
         handle_command_error(command,
                              mysql_shutdown(&cur_con->mysql,
-                                            SHUTDOWN_DEFAULT));
+                                            SHUTDOWN_DEFAULT), -1);
         break;
       case Q_SHUTDOWN_SERVER:
         do_shutdown_server(command);

mysql-test/include/cleanup_fake_relay_log.inc

@@ -9,8 +9,10 @@
 --echo Cleaning up after setup_fake_relay_log.inc
 
 # Remove files.
+--disable_warnings
 remove_file $_fake_relay_log;
 remove_file $_fake_relay_index;
+--enable_warnings
 --disable_query_log
 eval SET @@global.relay_log_purge= $_fake_relay_log_purge;
 --enable_query_log

mysql-test/include/diff_tables.inc

@@ -54,11 +54,12 @@
 
 --echo Comparing tables $diff_table_1 and $diff_table_2
 disable_query_log;
-
+disable_warnings;
 --error 0,1
 --remove_file $MYSQLTEST_VARDIR/tmp/diff_table_1
 --error 0,1
 --remove_file $MYSQLTEST_VARDIR/tmp/diff_table_2
+enable_warnings;
 
 let $_diff_table=$diff_table_2;
 let $_diff_i=2;

mysql-test/include/maria_empty_logs.inc

@@ -24,6 +24,7 @@ EOF
 
 --source include/mysqladmin_shutdown.inc
 
+--disable_warnings
 if (!$mel_keep_control_file)
 {
   --error 0,1
@@ -73,6 +74,7 @@ remove_file $MYSQLD_DATADIR/$MARIA_LOG/maria_log.00000020;
 
 -- error 0,1
 remove_file $MYSQLD_DATADIR/maria_recovery.trace;
+--enable_warnings
 
 append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
 restart-maria_empty_logs.inc

mysql-test/include/maria_make_snapshot.inc

@@ -26,12 +26,16 @@ if ($mms_copy)
 if ($mms_reverse_copy)
 {
   # do not call this without flushing target table first!
+  --disable_warnings
   --echo * copied $mms_tname$mms_table_to_use back for $mms_purpose
   -- error 0,1
   remove_file $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAD;
+  --enable_warnings
   copy_file $MYSQLD_DATADIR/mysqltest_for_$mms_purpose/$mms_tname$mms_table_to_use.MAD $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAD;
+  --disable_warnings
   -- error 0,1
   remove_file $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAI;
+  --enable_warnings
   copy_file $MYSQLD_DATADIR/mysqltest_for_$mms_purpose/$mms_tname$mms_table_to_use.MAI $MYSQLD_DATADIR/mysqltest/$mms_tname$mms_table_to_use.MAI;
 }
 

mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc

@@ -31,8 +31,10 @@ while ($mms_table_to_use)
 let $mms_copy=0;
 
 let $MYSQLD_DATADIR= `SELECT @@datadir`;
+--disable_warnings
 -- error 0,1
 remove_file $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.maria_log_control;
+--enable_warnings
 copy_file $MYSQLD_DATADIR/$MARIA_LOG/maria_log_control $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.maria_log_control;
 
 connection default;

mysql-test/include/mysqlhotcopy.inc

@@ -75,7 +75,9 @@ USE hotcopy_test;
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --list_files $MYSQLTEST_VARDIR/tmp/hotcopy_test
 #--exec rm -rf $MYSQLTEST_VARDIR/tmp/hotcopy_test
+--disable_warnings
 --remove_files_wildcard $MYSQLTEST_VARDIR/tmp/hotcopy_test *
+--enable_warnings
 --rmdir $MYSQLTEST_VARDIR/tmp/hotcopy_test
 
 # backup without full index files

mysql-test/include/ndb_backup.inc

@@ -18,8 +18,10 @@ CREATE TABLE helper1(c1 VARCHAR(20));
 # dump raw data to file
 let $ndb_backup_file1= $MYSQLTEST_VARDIR/ndb_backup_tmp.dat;
 let $ndb_backup_file2= $MYSQLTEST_VARDIR/tmp.dat;
+--disable_warnings
 --error 0,1
 --remove_file $ndb_backup_file1
+--enable_warnings
 --exec $NDB_TOOLS_DIR/ndb_select_all --ndb-connectstring="$NDB_CONNECTSTRING" -d sys --delimiter=',' SYSTAB_0 > $ndb_backup_file1
 # load the table from the raw data file
 eval LOAD DATA INFILE '$ndb_backup_file1' INTO TABLE helper1;

mysql-test/include/ndb_backup_print.inc

 --exec $NDB_TOOLS_DIR/ndb_restore --no-defaults $ndb_restore_opts -b $the_backup_id -n 1 $NDB_BACKUP_DIR/BACKUP/BACKUP-$the_backup_id $ndb_restore_filter > $MYSQLTEST_VARDIR/tmp/tmp.dat
 --exec $NDB_TOOLS_DIR/ndb_restore --no-defaults $ndb_restore_opts -b $the_backup_id -n 2 $NDB_BACKUP_DIR/BACKUP/BACKUP-$the_backup_id $ndb_restore_filter >> $MYSQLTEST_VARDIR/tmp/tmp.dat
 --exec sort $MYSQLTEST_VARDIR/tmp/tmp.dat
+--disable_warnings
 --error 0,1
 --remove_file $MYSQLTEST_VARDIR/tmp/tmp.dat
+--enable_warnings
 --let ndb_restore_opts=
 --let ndb_restore_filter=

mysql-test/r/alter_table_trans.result

+drop table if exists t1,t2;
+CREATE TABLE t1 (a INT, INDEX(a)) engine=innodb;
+ALTER TABLE t1 RENAME TO t2, DISABLE KEYS;
+Warnings:
+Note	1031	Table storage engine for 't1' doesn't have this option
+DROP TABLE t2;

mysql-test/t/alter_table_trans.test

+#
+# Test of alter table with transactional tables
+#
+
+--source include/have_innodb.inc
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+#
+# This test caused a crash in wait_if_global_read_lock()
+#
+CREATE TABLE t1 (a INT, INDEX(a)) engine=innodb;
+ALTER TABLE t1 RENAME TO t2, DISABLE KEYS;
+DROP TABLE t2;

mysql-test/t/mysqltest.test

@@ -106,7 +106,7 @@ select otto from (select 1 as otto) as t1;
 # expecting a SQL-state for a command that can't give one should fail
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --error 1
---exec echo "error S00000; remove_file $MYSQLTEST_VARDIR/tmp/test_nonexistent.tmp;" | $MYSQL_TEST  2>&1
+--exec echo "disable_warnings ; error S00000;  remove_file $MYSQLTEST_VARDIR/tmp/test_nonexistent.tmp;" | $MYSQL_TEST  2>&1
 
 
 # ----------------------------------------------------------------------------
@@ -1551,12 +1551,14 @@ select "this will be executed";
 --exec $MYSQL_TEST -x $MYSQLTEST_VARDIR/tmp/query.sql -R $MYSQLTEST_VARDIR/tmp/zero_length_file.result  > /dev/null 2>&1
 
 remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.result;
+--disable_warnings
 --error 0,1
 remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.reject;
 --error 0,1
 remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.log;
 --error 0,1
 remove_file $MYSQL_TEST_DIR/r/zero_length_file.reject;
+--enable_warnings
 
 #
 # Test that a test file that does not generate any output fails.
@@ -1741,11 +1743,13 @@ drop table t1;
 # test for remove_file
 # ----------------------------------------------------------------------------
 
+--disable_warnings
 --error 1
 --exec echo "remove_file ;" | $MYSQL_TEST 2>&1
 
 --error 1
 remove_file non_existing_file;
+--enable_warnings
 
 # ----------------------------------------------------------------------------
 # test for remove_files_wildcard
@@ -1785,7 +1789,7 @@ Content for test_file1 contains EOF
 END_DELIMITER
 file_exists $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
 
-# write to already exisiting file
+# write to already existing file
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --error 1
 --exec echo "write_file $MYSQLTEST_VARDIR/tmp/test_file1.tmp;" | $MYSQL_TEST 2>&1
@@ -1901,8 +1905,10 @@ EOF
 --error 1
 --exec echo "file_exists ;" | $MYSQL_TEST 2>&1
 
+--disable_warnings
 --error 0,1
 remove_file $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
+--enable_warnings
 --error 1
 file_exists $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
 write_file $MYSQLTEST_VARDIR/tmp/test_file1.tmp;
@@ -1939,6 +1945,7 @@ remove_file $MYSQLTEST_VARDIR/tmp/file2.tmp;
 
 # - Check that if source file does not exist, nothing will be created.
 
+--disable_warnings
 --error 1
 file_exists $MYSQLTEST_VARDIR/tmp/file1.tmp;
 --error 1
@@ -1949,6 +1956,7 @@ move_file $MYSQLTEST_VARDIR/tmp/file1.tmp $MYSQLTEST_VARDIR/tmp/file2.tmp;
 file_exists $MYSQLTEST_VARDIR/tmp/file1.tmp;
 --error 1
 file_exists $MYSQLTEST_VARDIR/tmp/file2.tmp;
+--enable_warnings
 
 # - Check that if source file exists, everything works properly.
 

mysys/my_copy.c

@@ -112,7 +112,7 @@ int my_copy(const char *from, const char *to, myf MyFlags)
     {
       my_errno= errno;
       if (MyFlags & MY_WME)
-        my_error(EE_CHANGE_PERMISSIONS, MYF(ME_BELL+ME_WAITTANG), from, errno);
+        my_error(EE_CHANGE_PERMISSIONS, MYF(ME_BELL+ME_WAITTANG), to, errno);
       if (MyFlags & MY_FAE)
         goto err;
     }

sql/sql_table.cc

@@ -6886,8 +6886,14 @@ view_err:
         Workaround InnoDB ending the transaction when the table instance
         is unlocked/closed (close_cached_table below), otherwise the trx
         state will differ between the server and storage engine layers.
+
+        We have to unlock LOCK_open here as otherwise we can get deadlock
+        in wait_if_global_readlock().  This is still safe as we have a
+        name lock on the table object.
       */
+      VOID(pthread_mutex_unlock(&LOCK_open));
       ha_autocommit_or_rollback(thd, 0);
+      VOID(pthread_mutex_lock(&LOCK_open));
 
       /*
         Then do a 'simple' rename of the table. First we need to close all