/*==========================================================================
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/*==========================================================================
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//
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//
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// kmbox1.cxx
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// kmbox1.cxx
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//
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//
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// Kernel Mbox test 1
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// Kernel Mbox test 1
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//
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//
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//==========================================================================
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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//
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// As a special exception, if other files instantiate templates or use macros
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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// in accordance with section (3) of the GNU General Public License.
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//
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//
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// This exception does not invalidate any other reasons why a work based on
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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// this file might be covered by the GNU General Public License.
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//
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//#####DESCRIPTIONBEGIN####
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//
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//
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// Author: dsm
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// Author: dsm
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// Contributors: dsm
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// Contributors: dsm
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// Date: 1998-06-02
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// Date: 1998-06-02
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// Description: Tests basic mbox functionality.
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// Description: Tests basic mbox functionality.
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//####DESCRIPTIONEND####
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//####DESCRIPTIONEND####
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*/
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*/
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#include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
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#include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
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#include <cyg/kernel/kapi.h>
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#include <cyg/kernel/kapi.h>
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#include <cyg/infra/testcase.h>
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#include <cyg/infra/testcase.h>
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#ifdef CYGFUN_KERNEL_API_C
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#ifdef CYGFUN_KERNEL_API_C
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#include "testaux.h"
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#include "testaux.h"
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#define NTHREADS 2
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#define NTHREADS 2
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#define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
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#define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
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static cyg_handle_t thread[NTHREADS];
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static cyg_handle_t thread[NTHREADS];
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static cyg_thread thread_obj[NTHREADS];
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static cyg_thread thread_obj[NTHREADS];
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static char stack[NTHREADS][STACKSIZE];
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static char stack[NTHREADS][STACKSIZE];
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static cyg_handle_t m0, m1, m2;
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static cyg_handle_t m0, m1, m2;
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static cyg_mbox mbox0, mbox1, mbox2;
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static cyg_mbox mbox0, mbox1, mbox2;
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static cyg_atomic q = 0;
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static cyg_atomic q = 0;
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#ifndef CYGMTH_MBOX_PUT_CAN_WAIT
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#ifndef CYGMTH_MBOX_PUT_CAN_WAIT
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#define cyg_mbox_PUT cyg_mbox_tryput
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#define cyg_mbox_PUT cyg_mbox_tryput
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#endif
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#endif
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static void entry0( cyg_addrword_t data )
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static void entry0( cyg_addrword_t data )
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{
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{
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cyg_count8 u,i,j;
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cyg_count8 u,i,j;
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CYG_TEST_INFO("Testing put() and tryput() without wakeup");
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CYG_TEST_INFO("Testing put() and tryput() without wakeup");
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CYG_TEST_CHECK(!cyg_mbox_waiting_to_get(m0), "mbox not initialized properly");
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CYG_TEST_CHECK(!cyg_mbox_waiting_to_get(m0), "mbox not initialized properly");
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CYG_TEST_CHECK(0==cyg_mbox_peek(m0), "mbox not initialized properly");
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CYG_TEST_CHECK(0==cyg_mbox_peek(m0), "mbox not initialized properly");
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CYG_TEST_CHECK(NULL==cyg_mbox_peek_item(m0), "mbox not initialized properly");
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CYG_TEST_CHECK(NULL==cyg_mbox_peek_item(m0), "mbox not initialized properly");
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cyg_mbox_PUT(m0, (void *)55);
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cyg_mbox_PUT(m0, (void *)55);
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CYG_TEST_CHECK(1==cyg_mbox_peek(m0), "peek() wrong");
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CYG_TEST_CHECK(1==cyg_mbox_peek(m0), "peek() wrong");
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CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong");
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CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong");
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for(u=1; cyg_mbox_tryput(m0, (void*)u); u++) {
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for(u=1; cyg_mbox_tryput(m0, (void*)u); u++) {
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CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong");
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CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong");
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CYG_TEST_CHECK(u+1==cyg_mbox_peek(m0), "peek() wrong");
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CYG_TEST_CHECK(u+1==cyg_mbox_peek(m0), "peek() wrong");
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}
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}
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CYG_TEST_CHECK(u == CYGNUM_KERNEL_SYNCH_MBOX_QUEUE_SIZE, "mbox not configured size");
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CYG_TEST_CHECK(u == CYGNUM_KERNEL_SYNCH_MBOX_QUEUE_SIZE, "mbox not configured size");
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// m0 now contains ( 55 1 2 .. u-1 )
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// m0 now contains ( 55 1 2 .. u-1 )
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CYG_TEST_CHECK(u==cyg_mbox_peek(m0), "peek() wrong");
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CYG_TEST_CHECK(u==cyg_mbox_peek(m0), "peek() wrong");
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CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong");
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CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong");
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CYG_TEST_INFO("Testing get(), tryget()");
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CYG_TEST_INFO("Testing get(), tryget()");
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i = (cyg_count8)cyg_mbox_tryget(m0);
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i = (cyg_count8)cyg_mbox_tryget(m0);
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CYG_TEST_CHECK( 55 == i, "Got wrong message" );
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CYG_TEST_CHECK( 55 == i, "Got wrong message" );
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for(j=1; j<u;j++) {
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for(j=1; j<u;j++) {
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CYG_TEST_CHECK( j == (cyg_count8)cyg_mbox_peek_item(m0), "peek_item()" );
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CYG_TEST_CHECK( j == (cyg_count8)cyg_mbox_peek_item(m0), "peek_item()" );
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CYG_TEST_CHECK( cyg_mbox_peek(m0) == u - j, "peek() wrong" );
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CYG_TEST_CHECK( cyg_mbox_peek(m0) == u - j, "peek() wrong" );
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i = (cyg_count8)cyg_mbox_get(m0);
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i = (cyg_count8)cyg_mbox_get(m0);
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CYG_TEST_CHECK( j == i, "Got wrong message" );
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CYG_TEST_CHECK( j == i, "Got wrong message" );
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}
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}
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CYG_TEST_CHECK( NULL == cyg_mbox_peek_item(m0), "peek_item()" );
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CYG_TEST_CHECK( NULL == cyg_mbox_peek_item(m0), "peek_item()" );
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CYG_TEST_CHECK( 0 == cyg_mbox_peek(m0), "peek()");
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CYG_TEST_CHECK( 0 == cyg_mbox_peek(m0), "peek()");
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// m0 now empty
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// m0 now empty
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CYG_TEST_CHECK(!cyg_mbox_waiting_to_put(m0), "waiting_to_put()");
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CYG_TEST_CHECK(!cyg_mbox_waiting_to_put(m0), "waiting_to_put()");
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CYG_TEST_CHECK(!cyg_mbox_waiting_to_get(m0), "waiting_to_get()");
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CYG_TEST_CHECK(!cyg_mbox_waiting_to_get(m0), "waiting_to_get()");
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CYG_TEST_INFO("Testing get(), blocking");
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CYG_TEST_INFO("Testing get(), blocking");
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CYG_TEST_CHECK(0==q++, "bad synchronization");
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CYG_TEST_CHECK(0==q++, "bad synchronization");
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cyg_mbox_PUT(m1, (void*)99); // wakes t1
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cyg_mbox_PUT(m1, (void*)99); // wakes t1
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i = (cyg_count8)cyg_mbox_get(m0); // sent by t1
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i = (cyg_count8)cyg_mbox_get(m0); // sent by t1
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CYG_TEST_CHECK(3==i, "Recieved wrong message");
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CYG_TEST_CHECK(3==i, "Recieved wrong message");
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CYG_TEST_CHECK(2==q++, "bad synchronization");
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CYG_TEST_CHECK(2==q++, "bad synchronization");
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#ifdef CYGFUN_KERNEL_THREADS_TIMER
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#ifdef CYGFUN_KERNEL_THREADS_TIMER
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CYG_TEST_CHECK(NULL==cyg_mbox_timed_get(m0, cyg_current_time()+10),
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CYG_TEST_CHECK(NULL==cyg_mbox_timed_get(m0, cyg_current_time()+10),
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"unexpectedly found message");
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"unexpectedly found message");
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CYG_TEST_CHECK(3==q++, "bad synchronization");
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CYG_TEST_CHECK(3==q++, "bad synchronization");
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// Allow t1 to run as this get times out
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// Allow t1 to run as this get times out
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// t1 must not be waiting...
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// t1 must not be waiting...
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CYG_TEST_CHECK(cyg_mbox_waiting_to_get(m0), "waiting_to_get()");
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CYG_TEST_CHECK(cyg_mbox_waiting_to_get(m0), "waiting_to_get()");
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cyg_mbox_PUT(m0, (void*)7); // wake t1 from timed get
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cyg_mbox_PUT(m0, (void*)7); // wake t1 from timed get
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#ifdef CYGMTH_MBOX_PUT_CAN_WAIT
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#ifdef CYGMTH_MBOX_PUT_CAN_WAIT
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q=10;
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q=10;
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while(cyg_mbox_tryput(m0, (void*)6)) // fill m0's queue
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while(cyg_mbox_tryput(m0, (void*)6)) // fill m0's queue
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;
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;
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// m0 now contains ( 6 ... 6 )
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// m0 now contains ( 6 ... 6 )
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CYG_TEST_CHECK(10==q++, "bad synchronization");
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CYG_TEST_CHECK(10==q++, "bad synchronization");
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cyg_mbox_put(m1, (void*)4); // wake t1
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cyg_mbox_put(m1, (void*)4); // wake t1
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CYG_TEST_CHECK(!cyg_mbox_timed_put(m0, (void*)8, cyg_current_time()+10),
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CYG_TEST_CHECK(!cyg_mbox_timed_put(m0, (void*)8, cyg_current_time()+10),
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"timed put() unexpectedly worked");
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"timed put() unexpectedly worked");
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CYG_TEST_CHECK(12==q++, "bad synchronization");
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CYG_TEST_CHECK(12==q++, "bad synchronization");
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// m0 still contains ( 6 ... 6 )
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// m0 still contains ( 6 ... 6 )
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cyg_mbox_put(m0, (void*)9);
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cyg_mbox_put(m0, (void*)9);
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CYG_TEST_CHECK(13==q++, "bad synchronization");
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CYG_TEST_CHECK(13==q++, "bad synchronization");
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#endif
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#endif
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#endif
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#endif
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i=(cyg_count8)cyg_mbox_get(m2);
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i=(cyg_count8)cyg_mbox_get(m2);
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CYG_TEST_FAIL_FINISH("Not reached");
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CYG_TEST_FAIL_FINISH("Not reached");
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}
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}
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static void entry1( cyg_addrword_t data )
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static void entry1( cyg_addrword_t data )
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{
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{
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cyg_count8 i;
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cyg_count8 i;
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i = (cyg_count8)cyg_mbox_get(m1);
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i = (cyg_count8)cyg_mbox_get(m1);
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CYG_TEST_CHECK(1==q++, "bad synchronization");
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CYG_TEST_CHECK(1==q++, "bad synchronization");
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cyg_mbox_PUT(m0, (void *)3); // wake t0
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cyg_mbox_PUT(m0, (void *)3); // wake t0
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#if defined(CYGFUN_KERNEL_THREADS_TIMER)
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#if defined(CYGFUN_KERNEL_THREADS_TIMER)
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CYG_TEST_INFO("Testing timed functions");
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CYG_TEST_INFO("Testing timed functions");
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CYG_TEST_CHECK(7==(cyg_count8)cyg_mbox_timed_get(m0,cyg_current_time()+20),
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CYG_TEST_CHECK(7==(cyg_count8)cyg_mbox_timed_get(m0,cyg_current_time()+20),
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"timed get()");
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"timed get()");
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CYG_TEST_CHECK(4==q++, "bad synchronization");
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CYG_TEST_CHECK(4==q++, "bad synchronization");
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#ifdef CYGMTH_MBOX_PUT_CAN_WAIT
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#ifdef CYGMTH_MBOX_PUT_CAN_WAIT
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CYG_TEST_CHECK(4==(cyg_count8)cyg_mbox_get(m1));
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CYG_TEST_CHECK(4==(cyg_count8)cyg_mbox_get(m1));
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CYG_TEST_CHECK(11==q++, "bad synchronization");
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CYG_TEST_CHECK(11==q++, "bad synchronization");
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thread[0]->delay(20); // allow t0 to reach put on m1
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thread[0]->delay(20); // allow t0 to reach put on m1
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CYG_TEST_CHECK(14==q++, "bad synchronization");
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CYG_TEST_CHECK(14==q++, "bad synchronization");
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CYG_TEST_CHECK(cyg_mbox_waiting_to_put(m0), "waiting_to_put()");
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CYG_TEST_CHECK(cyg_mbox_waiting_to_put(m0), "waiting_to_put()");
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do {
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do {
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// after first get m0 contains ( 6 .. 6 9 )
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// after first get m0 contains ( 6 .. 6 9 )
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i=(cyg_count8)cyg_mbox_tryget(m0);
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i=(cyg_count8)cyg_mbox_tryget(m0);
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} while(6==i);
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} while(6==i);
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CYG_TEST_CHECK(9==i,"put gone awry");
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CYG_TEST_CHECK(9==i,"put gone awry");
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#endif
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#endif
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#endif
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#endif
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CYG_TEST_PASS_FINISH("Kernel C API Mbox 1 OK");
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CYG_TEST_PASS_FINISH("Kernel C API Mbox 1 OK");
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}
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}
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void kmbox1_main( void )
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void kmbox1_main( void )
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{
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{
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CYG_TEST_INIT();
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CYG_TEST_INIT();
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cyg_thread_create(4, entry0 , (cyg_addrword_t)0, "kmbox1-0",
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cyg_thread_create(4, entry0 , (cyg_addrword_t)0, "kmbox1-0",
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(void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]);
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(void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]);
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cyg_thread_resume(thread[0]);
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cyg_thread_resume(thread[0]);
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cyg_thread_create(4, entry1 , (cyg_addrword_t)1, "kmbox1-1",
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cyg_thread_create(4, entry1 , (cyg_addrword_t)1, "kmbox1-1",
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(void *)stack[1], STACKSIZE, &thread[1], &thread_obj[1]);
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(void *)stack[1], STACKSIZE, &thread[1], &thread_obj[1]);
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cyg_thread_resume(thread[1]);
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cyg_thread_resume(thread[1]);
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cyg_mbox_create( &m0, &mbox0 );
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cyg_mbox_create( &m0, &mbox0 );
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cyg_mbox_create( &m1, &mbox1 );
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cyg_mbox_create( &m1, &mbox1 );
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cyg_mbox_create( &m2, &mbox2 );
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cyg_mbox_create( &m2, &mbox2 );
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cyg_scheduler_start();
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cyg_scheduler_start();
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CYG_TEST_FAIL_FINISH("Not reached");
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CYG_TEST_FAIL_FINISH("Not reached");
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}
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}
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externC void
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externC void
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cyg_start( void )
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cyg_start( void )
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{
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{
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kmbox1_main();
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kmbox1_main();
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}
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}
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#else /* def CYGFUN_KERNEL_API_C */
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#else /* def CYGFUN_KERNEL_API_C */
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externC void
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externC void
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cyg_start( void )
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cyg_start( void )
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{
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{
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CYG_TEST_INIT();
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CYG_TEST_INIT();
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CYG_TEST_NA("Kernel C API layer disabled");
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CYG_TEST_NA("Kernel C API layer disabled");
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}
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}
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#endif /* def CYGFUN_KERNEL_API_C */
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#endif /* def CYGFUN_KERNEL_API_C */
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/* EOF kmbox1.c */
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/* EOF kmbox1.c */
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