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//==========================================================================

//

//        tcdiag.cxx

//

//        Infrastructure diag test harness.

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     dsm

// Contributors:  dsm, jlarmour

// Date:          1999-02-16

// Description:   Test harness implementation that uses the infrastructure

//                diag channel.  This is intended for manual testing.

// 

//####DESCRIPTIONEND####

#include <pkgconf/infra.h>

#include <pkgconf/system.h>

#include CYGBLD_HAL_TARGET_H           // get initialization for

#include CYGBLD_HAL_PLATFORM_H         //   cyg_test_is_simulator

#include <cyg/infra/cyg_type.h>        // base types

#include <cyg/hal/hal_arch.h>          // any architecture specific stuff

#include <cyg/infra/diag.h>            // HAL polled output

#include <cyg/infra/testcase.h>        // what we implement

#include <cyg/hal/hal_intr.h>          // exit macro, if defined

#ifdef CYGHWR_TARGET_SIMULATOR_NO_GDB_WORKING

int cyg_test_is_simulator = 1;         // set this anyway

#else

int cyg_test_is_simulator = 0;         // infrastructure changes as necessary

#endif

//----------------------------------------------------------------------------

// Functions ensuring we get pretty printed assertion messages in the

// farm - regardless of configuration and GDB capabilities.

#ifdef CYGPKG_KERNEL

# include <pkgconf/kernel.h>

# include <cyg/kernel/thread.hxx>        // thread id to print

# include <cyg/kernel/thread.inl>        // ancillaries for above

#endif

#ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT

#include <cyg/hal/hal_if.h>

#endif

static inline const char *trim_file(const char *file)

{

    if ( NULL == file )

        file = "<nofile>";

    const char *f = file;

    while( *f ) f++;

    while( *f != '/' && f != file ) f--;

    return f==file?f:(f+1);

}

static inline const char *trim_func(const char *func)

{

    static char fbuf[100];

    int i;

    if ( NULL == func )

        func = "<nofunc>";

    for( i = 0; func[i] && func[i] != '(' ; i++ )

        fbuf[i] = func[i];

    fbuf[i++] = '(';

    fbuf[i++] = ')';

    fbuf[i  ] = 0;

    return &fbuf[0];

}

static inline

void write_lnum( cyg_uint32 lnum)

{

    diag_write_char('[');

    diag_write_dec(lnum);

    diag_write_char(']');

}

static inline

void write_thread_id()

{

#ifdef CYGPKG_KERNEL

    Cyg_Thread *t = Cyg_Thread::self();

    cyg_uint16 tid = 0xFFFF;

    if( t != NULL ) tid = t->get_unique_id();

    diag_write_char('<');

    diag_write_hex(tid);

    diag_write_char('>');

#endif

}

// Called from the CYG_ASSERT_DOCALL macro

externC void

cyg_assert_msg( const char *psz_func, const char *psz_file,

                cyg_uint32 linenum, const char *psz_msg ) __THROW

{

    cyg_uint32 old_ints;

    HAL_DISABLE_INTERRUPTS(old_ints);

    DIAG_DEVICE_START_SYNC();

#ifdef CYG_HAL_DIAG_LOCK

    CYG_HAL_DIAG_LOCK();

#endif    

#ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT

    {

        int cur_console;

        int i;

        cur_console = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

        if ( CYGACC_CALL_IF_FLASH_CFG_OP( CYGNUM_CALL_IF_FLASH_CFG_GET,

                                          "info_console_force", &i,

                                          CYGNUM_FLASH_CFG_OP_CONFIG_BOOL ) )

            if ( i )

                if ( CYGACC_CALL_IF_FLASH_CFG_OP( CYGNUM_CALL_IF_FLASH_CFG_GET,

                                                  "info_console_number", &i,

                                                  CYGNUM_FLASH_CFG_OP_CONFIG_INT ) )

                    // Then i is the console to force it to:

                    CYGACC_CALL_IF_SET_CONSOLE_COMM( i );

#endif

    diag_write_string("ASSERT FAIL: ");

    write_thread_id();

    diag_write_string(trim_file(psz_file));

    write_lnum(linenum);

    diag_write_string(trim_func(psz_func));

    diag_write_char(' ');

    diag_write_string(psz_msg);

    diag_write_char('\n');

#ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT

        CYGACC_CALL_IF_SET_CONSOLE_COMM(cur_console);

    }

#endif

#ifdef CYG_HAL_DIAG_UNLOCK

    CYG_HAL_DIAG_UNLOCK();

#endif    

    DIAG_DEVICE_END_SYNC();

    HAL_RESTORE_INTERRUPTS(old_ints);

}

externC void

cyg_test_init(void)

{

    // currently nothing

}

externC void

cyg_test_output(Cyg_test_code status, const char *msg, int line,

                const char *file)

{

    char *st;

    switch (status) {

    case CYGNUM_TEST_FAIL:

        st = "FAIL:";

        break;

    case CYGNUM_TEST_PASS:

        st = "PASS:";

        break;

    case CYGNUM_TEST_EXIT:

        st = "EXIT:";

        break;

    case CYGNUM_TEST_INFO:

        st = "INFO:";

        break;

    case CYGNUM_TEST_GDBCMD:

        st = "GDB:";

        break;

    case CYGNUM_TEST_NA:

        st = "NOTAPPLICABLE:";

        break;

    default:

        st = "UNKNOWN STATUS:";

        break;

    }

#ifdef CYG_HAL_DIAG_LOCK

    CYG_HAL_DIAG_LOCK();

#endif    

    diag_write_string(st);

    diag_write_char('<');

    diag_write_string(msg);

    diag_write_char('>');

    if( CYGNUM_TEST_FAIL == status ) {

        diag_write_string(" Line: ");

        diag_write_dec(line);

        diag_write_string(", File: ");

        diag_write_string(file);

    }

    diag_write_char('\n');

#ifdef CYG_HAL_DIAG_UNLOCK

    CYG_HAL_DIAG_UNLOCK();

#endif    

}

// This is an appropriate function to set a breakpoint on

externC void

cyg_test_exit(void)

{

// workaround SH dwarf2 gen problem    

#if defined(CYGPKG_HAL_SH) && (__GNUC__ >= 3)

    static volatile int i;

    i++;

#endif

#ifdef CYGHWR_TEST_PROGRAM_EXIT

    CYGHWR_TEST_PROGRAM_EXIT();

#endif

    for(;;)

        ;

}

// EOF tcdiag.cxx