Fixes for mysqltest

Docs/manual.texi

@@ -19317,10 +19317,11 @@ new @code{INSERT DELAYED} commands are received within
 @code{delayed_insert_timeout} seconds, the handler terminates.
 
 @item
-If more than @code{delayed_queue_size} rows are pending already in a specific
-handler queue, the thread waits until there is room in the queue.  This is
-useful to ensure that the @code{mysqld} server doesn't use all memory for the
-delayed memory queue.
+If more than @code{delayed_queue_size} rows are pending already in a
+specific handler queue, the thread requesting @code{INSERT DELAYED}
+waits until there is room in the queue.  This is done to ensure that
+the @code{mysqld} server doesn't use all memory for the delayed memory
+queue.
 
 @item
 The handler thread will show up in the @strong{MySQL} process list

client/mysqltest.c

@@ -43,7 +43,7 @@
 
 **********************************************************************/
 
-#define MTEST_VERSION "1.5"
+#define MTEST_VERSION "1.6"
 
 #include <global.h>
 #include <my_sys.h>
@@ -71,23 +71,24 @@
 #define MIN_VAR_ALLOC	  32
 #define BLOCK_STACK_DEPTH  32
 
-int record = 0, verbose = 0, silent = 0, opt_sleep=0;
+static int record = 0, verbose = 0, silent = 0, opt_sleep=0;
 static char *db = 0, *pass=0;
 const char* user = 0, *host = 0, *unix_sock = 0;
-int port = 0;
+static int port = 0;
 static uint start_lineno, *lineno;
 
 static char **default_argv;
 static const char *load_default_groups[]= { "mysqltest","client",0 };
 
-FILE* file_stack[MAX_INCLUDE_DEPTH];
-FILE** cur_file;
-FILE** file_stack_end;
-uint lineno_stack[MAX_INCLUDE_DEPTH];
-char TMPDIR[FN_REFLEN];
+static FILE* file_stack[MAX_INCLUDE_DEPTH];
+static FILE** cur_file;
+static FILE** file_stack_end;
+static uint lineno_stack[MAX_INCLUDE_DEPTH];
+static char TMPDIR[FN_REFLEN];
 
-int block_stack[BLOCK_STACK_DEPTH];
-int *cur_block, *block_stack_end;
+static int block_stack[BLOCK_STACK_DEPTH];
+static int *cur_block, *block_stack_end;
+static uint global_expected_errno=0;
 
 DYNAMIC_ARRAY q_lines;
 
@@ -137,13 +138,13 @@ struct st_query
   enum { Q_CONNECTION=1, Q_QUERY, Q_CONNECT,
 	 Q_SLEEP, Q_INC, Q_DEC,Q_SOURCE,
 	 Q_DISCONNECT,Q_LET, Q_ECHO, Q_WHILE, Q_END_BLOCK,
-	 Q_SYSTEM, Q_RESULT, Q_REQUIRE,
+	 Q_SYSTEM, Q_RESULT, Q_REQUIRE, Q_ERROR,
 	 Q_UNKNOWN, Q_COMMENT, Q_COMMENT_WITH_COMMAND} type;
 };
 
 const char *command_names[] = {
 "connection", "query","connect","sleep","inc","dec","source","disconnect",
-"let","echo","while","end","system","result", "require",0
+"let","echo","while","end","system","result", "require","error",0
 };
 
 TYPELIB command_typelib= {array_elements(command_names),"",
@@ -541,6 +542,20 @@ static void get_file_name(char *filename, struct st_query* q)
 }
 
 
+static int get_int(struct st_query* q)
+{
+  char* p=q->first_argument;
+  int res;
+  DBUG_ENTER("get_int");
+  while (*p && isspace(*p)) p++;
+  if (!*p)
+    die("Missing argument in %s\n", q->query);
+  res=atoi(p);
+  DBUG_PRINT("result",("res: %d",res));
+  DBUG_RETURN(res);
+}
+
+
 int select_connection(struct st_query* q)
 {
   char* p=q->first_argument, *name;
@@ -896,16 +911,16 @@ int read_query(struct st_query** q_ptr)
     get_dynamic(&q_lines, (gptr) q_ptr, parser.current_line) ;
     return 0;
   }
-  if (!(*q_ptr=q=(struct st_query*) my_malloc(sizeof(*q), MYF(MY_WME)))
-     || insert_dynamic(&q_lines, (gptr) &q)
-     )
-    die("Out of memory");
+  if (!(*q_ptr=q=(struct st_query*) my_malloc(sizeof(*q), MYF(MY_WME))) ||
+      insert_dynamic(&q_lines, (gptr) &q))
+    die(NullS);
 
   q->record_file[0] = 0;
   q->require_file=0;
-  q->abort_on_error = 1;
   q->first_word_len = 0;
-  q->expected_errno = 0;
+  q->expected_errno = global_expected_errno;
+  q->abort_on_error = global_expected_errno == 0;
+  global_expected_errno=0;
   q->type = Q_UNKNOWN;
   q->query=0;
   if (read_line(read_query_buf, sizeof(read_query_buf)))
@@ -1357,6 +1372,9 @@ int main(int argc, char** argv)
 	get_file_name(save_file,q);
 	require_file=0;
 	break;
+      case Q_ERROR:
+	global_expected_errno=get_int(q);
+	break;
       case Q_REQUIRE:
 	get_file_name(save_file,q);
 	require_file=1;

mysql-test/mysql-test-run.sh

@@ -588,11 +588,17 @@ run_testcase ()
 	if [ x$FORCE != x1 ] ; then
 	 $ECHO "Aborting. To continue, re-run with '--force'."
 	 $ECHO
-	 mysql_stop
+         if [ -z "$DO_GDB" ] && [ -z "$USE_RUNNING_SERVER" ] && [ -z "$DO_DDD" ]
+	 then
+	   mysql_stop
+   	 fi
 	 exit 1
 	fi
 	 
-	mysql_restart
+        if [ -z "$DO_GDB" ] && [ -z "$USE_RUNNING_SERVER" ] && [ -z "$DO_DDD" ]
+	then
+	  mysql_restart
+	fi
 	$ECHO "Resuming Tests"
 	$ECHO ""
       else

mysql-test/t/bdb.test

@@ -33,7 +33,8 @@ INSERT INTO t1 VALUES (1,0,0),(3,1,1),(4,1,1),(8,2,2),(9,2,2),(17,3,2),(22,4,2),
 update t1 set parent_id=parent_id+100;
 select * from t1 where parent_id=102;
 update t1 set id=id+1000;
-!$1062 update t1 set id=1024 where id=1009; 
+-- error 1062
+update t1 set id=1024 where id=1009; 
 select * from t1;
 update ignore t1 set id=id+1; # This will change all rows
 select * from t1;
@@ -100,12 +101,14 @@ commit;
 select n, "after commit" from t1;
 commit;
 insert into t1 values (5);
-!$1062 insert into t1 values (4);
+-- error 1062
+insert into t1 values (4);
 commit;
 select n, "after commit" from t1;
 set autocommit=1;
 insert into t1 values (6);
-!$1062 insert into t1 values (4);
+-- error 1062
+insert into t1 values (4);
 select n from t1;
 # nop
 rollback;
@@ -135,7 +138,8 @@ drop table t1;
 
 CREATE TABLE t1 (id char(8) not null primary key, val int not null) type=bdb;
 insert into t1 values ('pippo', 12);
-!$1062 insert into t1 values ('pippo', 12); # Gives error
+-- error 1062
+insert into t1 values ('pippo', 12); # Gives error
 delete from t1;
 delete from t1 where id = 'pippo';
 select * from t1;

mysys/my_chsize.c

@@ -69,7 +69,6 @@ int my_chsize(File fd, my_off_t newlength, myf MyFlags)
 #endif
     /* Full file with 0 until it's as big as requested */
     bzero(buff,IO_SIZE);
-    my_seek(fd, old_length, MY_SEEK_SET, MYF(MY_WME+MY_FAE));
     while (newlength-oldsize > IO_SIZE)
     {
       if (my_write(fd,(byte*) buff,IO_SIZE,MYF(MY_NABP)))

sql/field.cc

@@ -3949,7 +3949,12 @@ void Field_blob::get_key_image(char *buff,uint length)
   ulong blob_length=get_length(ptr);
   char *blob;
   if ((ulong) length > blob_length)
+  {
+#ifdef HAVE_purify
+    bzero(buff+2+blob_length, (length-blob_length));
+#endif
     length=(uint) blob_length;
+  }
   int2store(buff,length);
   get_ptr(&blob);
   memcpy(buff+2,blob,length);

sql/ha_berkeley.cc

@@ -140,7 +140,7 @@ bool berkeley_init(void)
   berkeley_log_file_size= max(berkeley_log_file_size, 10*1024*1024L);
 
   if (db_env_create(&db_env,0))
-    DBUG_RETURN(1);
+    DBUG_RETURN(1); /* purecov: inspected */
   db_env->set_errcall(db_env,berkeley_print_error);
   db_env->set_errpfx(db_env,"bdb");
   db_env->set_noticecall(db_env, berkeley_noticecall);
@@ -148,7 +148,7 @@ bool berkeley_init(void)
   db_env->set_data_dir(db_env, mysql_data_home);
   db_env->set_flags(db_env, berkeley_env_flags, 1);
   if (berkeley_logdir)
-    db_env->set_lg_dir(db_env, berkeley_logdir);
+    db_env->set_lg_dir(db_env, berkeley_logdir); /* purecov: tested */
 
   if (opt_endinfo)
     db_env->set_verbose(db_env,
@@ -168,8 +168,8 @@ bool berkeley_init(void)
 		   DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_TXN |
 		   DB_CREATE | DB_THREAD, 0666))
   {
-    db_env->close(db_env,0);
-    db_env=0;
+    db_env->close(db_env,0); /* purecov: inspected */
+    db_env=0; /* purecov: inspected */
   }
 
   (void) hash_init(&bdb_open_tables,32,0,0,
@@ -184,7 +184,7 @@ bool berkeley_end(void)
   int error;
   DBUG_ENTER("berkeley_end");
   if (!db_env)
-    return 1;
+    return 1; /* purecov: tested */
   berkeley_cleanup_log_files();
   error=db_env->close(db_env,0);		// Error is logged
   db_env=0;
@@ -1165,8 +1165,9 @@ int ha_berkeley::remove_key(DB_TXN *trans, uint keynr, const byte *record,
   DBUG_ENTER("remove_key");
   DBUG_PRINT("enter",("index: %d",keynr));
 
-  if ((table->key_info[keynr].flags & (HA_NOSAME | HA_NULL_PART_KEY)) ==
-      HA_NOSAME || keynr == primary_key)
+  if (keynr == primary_key ||
+      ((table->key_info[keynr].flags & (HA_NOSAME | HA_NULL_PART_KEY)) ==
+       HA_NOSAME))
   {						// Unique key
     dbug_assert(keynr == primary_key || prim_key->data != key_buff2);
     error=key_file[keynr]->del(key_file[keynr], trans,