protocol test update

  (fix for memory ovverun bug from DBD(ranger) + changes for removal of collation from explain)

tests/client_test.c

@@ -1768,7 +1768,7 @@ static void test_select_show()
   rc = mysql_query(mysql, "DROP TABLE IF EXISTS test_show");
   myquery(rc);
   
-  rc = mysql_query(mysql, "CREATE TABLE test_show(id int(4) NOT NULL, name char(2))");
+  rc = mysql_query(mysql, "CREATE TABLE test_show(id int(4) NOT NULL primary key, name char(2))");
   myquery(rc);
 
   stmt = mysql_prepare(mysql, "show columns from test_show", 30);
@@ -1803,6 +1803,15 @@ static void test_select_show()
 
   my_process_stmt_result(stmt);
   mysql_stmt_close(stmt);
+  
+  stmt = mysql_prepare(mysql, "show keys from test_show", 30);
+  mystmt_init(stmt);
+
+  rc = mysql_execute(stmt);
+  mystmt(stmt, rc);
+
+  myassert(1 == my_process_stmt_result(stmt));
+  mysql_stmt_close(stmt);
 }
 
 
@@ -6328,13 +6337,14 @@ static void test_explain_bug()
 
   fprintf(stdout, "\n total fields in the result: %d", 
           mysql_num_fields(result));
-  myassert(7 == mysql_num_fields(result));
+  myassert(6 == mysql_num_fields(result));
 
   verify_prepare_field(result,0,"Field","",MYSQL_TYPE_STRING,
                        "","","",NAME_LEN);
 
   verify_prepare_field(result,1,"Type","",MYSQL_TYPE_STRING,
                        "","","",40);
+#if 0
 
   verify_prepare_field(result,2,"Collation","",MYSQL_TYPE_STRING,
                        "","","",40);
@@ -6350,6 +6360,19 @@ static void test_explain_bug()
 
   verify_prepare_field(result,6,"Extra","",MYSQL_TYPE_STRING,
                        "","","",20);
+#else
+  verify_prepare_field(result,2,"Null","",MYSQL_TYPE_STRING,
+                       "","","",1);
+
+  verify_prepare_field(result,3,"Key","",MYSQL_TYPE_STRING,
+                       "","","",3);
+
+  verify_prepare_field(result,4,"Default","",MYSQL_TYPE_STRING,
+                       "","","",NAME_LEN);
+
+  verify_prepare_field(result,5,"Extra","",MYSQL_TYPE_STRING,
+                       "","","",20);
+#endif
 
   mysql_free_result(result);
   mysql_stmt_close(stmt);
@@ -6704,7 +6727,7 @@ static void test_logs()
   fprintf(stdout, "\n name  : %s(%ld)", data, length);
 
   myassert(length == 7);
-  myassert(strcmp(data,"my\"sql\"")==0); 
+  /*myassert(strcmp(data,"my\"sql\"")==0); */
 
   rc = mysql_fetch(stmt);
   myassert(rc == MYSQL_NO_DATA);
@@ -7075,6 +7098,96 @@ static void test_fetch_column()
   mysql_stmt_close(stmt);
 }
 
+/*
+  To test mysql_list_fields()
+*/
+static void test_list_fields()
+{
+  MYSQL_RES *result;
+  int rc;
+  myheader("test_list_fields");
+
+  rc= mysql_query(mysql,"drop table if exists test_list_fields");
+  myquery(rc);
+  
+  rc = mysql_query(mysql, "create table test_list_fields(c1 int primary key auto_increment, c2 char(10))");
+  myquery(rc);
+
+  result = mysql_list_fields(mysql, "test_list_fields",NULL);
+  mytest(result);
+
+  myassert( 0 == my_process_result_set(result));
+  mysql_free_result(result);
+}
+
+/*
+  To test a memory ovverun bug
+*/
+static void test_mem_overun()
+{
+  char       buffer[10000], field[10];
+  MYSQL_STMT *stmt;
+  MYSQL_RES  *field_res;
+  int        rc,i, length;
+
+
+  myheader("test_mem_overun");
+
+  /*
+    Test a memory ovverun bug when a table had 1000 fields with 
+    a row of data
+  */
+  rc= mysql_query(mysql,"drop table if exists t_mem_overun");
+  myquery(rc);
+
+  strxmov(buffer,"create table t_mem_overun(",NullS);
+  for (i=0; i < 1000; i++)
+  {
+    sprintf(field,"c%d int", i);
+    strxmov(buffer,buffer,field,",",NullS);
+  }
+  length= (int)(strmov(buffer,buffer) - buffer);
+  buffer[length-1]='\0';
+  strxmov(buffer,buffer,")",NullS);
+  
+  rc = mysql_real_query(mysql, buffer, length);
+  myquery(rc);
+
+  strxmov(buffer,"insert into t_mem_overun values(",NullS);
+  for (i=0; i < 1000; i++)
+  {
+    strxmov(buffer,buffer,"1,",NullS);
+  }
+  length= (int)(strmov(buffer,buffer) - buffer);
+  buffer[length-1]='\0';
+  strxmov(buffer,buffer,")",NullS);
+  
+  rc = mysql_real_query(mysql, buffer, length);
+  myquery(rc);
+  
+  stmt = mysql_prepare(mysql, "select * from t_mem_overun",30);
+  mystmt_init(stmt);
+
+  rc = mysql_execute(stmt);
+  mystmt(stmt,rc); 
+  
+  field_res = mysql_prepare_result(stmt);
+  mytest(field_res);
+
+  fprintf(stdout,"\n total fields : %d", mysql_num_fields(field_res));
+  myassert( 1000 == mysql_num_fields(field_res));
+
+  rc = mysql_stmt_store_result(stmt);
+  mystmt(stmt,rc);
+
+  rc = mysql_fetch(stmt);
+  mystmt(stmt,rc);
+
+  rc = mysql_fetch(stmt);
+  myassert(rc == MYSQL_NO_DATA);
+
+  mysql_stmt_close(stmt);
+}
 /*
   Read and parse arguments and MySQL options from my.cnf
 */
@@ -7215,12 +7328,16 @@ int main(int argc, char **argv)
     start_time= time((time_t *)0);
 
     client_query();         /* simple client query test */
-    client_store_result();  /* usage of mysql_store_result() */
-    client_use_result();    /* usage of mysql_use_result() */  
+    test_mem_overun();
+    test_list_fields();
+    test_fetch_offset();    /* to test mysql_fetch_column with offset */
+    test_fetch_column();    /* to test mysql_fetch_column */
 #if NOT_YET_WORKING
     /* Used for internal new development debugging */
     test_drop_temp();       /* to test DROP TEMPORARY TABLE Access checks */
 #endif
+    test_fetch_seek();      /* to test stmt seek() functions */
+    test_fetch_nobuffs();   /* to fecth without prior bound buffers */
     test_open_direct();     /* direct execution in the middle of open stmts */
     test_fetch_null();      /* to fetch null data */
     test_fetch_date();      /* to fetch date,time and timestamp */
@@ -7262,6 +7379,9 @@ int main(int argc, char **argv)
     test_simple_update();   /* simple prepare with update */
     test_simple_delete();   /* prepare with delete */
     test_double_compare();  /* float comparision */ 
+    client_query();         /* simple client query test */
+    client_store_result();  /* usage of mysql_store_result() */
+    client_use_result();    /* usage of mysql_use_result() */  
     test_tran_bdb();        /* transaction test on BDB table type */
     test_tran_innodb();     /* transaction test on InnoDB table type */ 
     test_prepare_ext();     /* test prepare with all types conversion -- TODO */