pthread1.c

来自「eCos操作系统源码」· C语言 代码 · 共 120 行

//==========================================================================
//
//        pthread1.cxx
//
//        POSIX pthread test 1
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     nickg
// Contributors:  nickg
// Date:          2000-04-10
// Description:   Tests POSIX join functionality.
//
//####DESCRIPTIONEND####
//==========================================================================

#include <cyg/infra/testcase.h>
#include <pkgconf/posix.h>

#ifndef CYGPKG_POSIX_PTHREAD
#define NA_MSG "POSIX threads not enabled"
#endif

#ifdef NA_MSG
void
cyg_start(void)
{
    CYG_TEST_INIT();
    CYG_TEST_NA(NA_MSG);
}
#else

#include <sys/types.h>
#include <pthread.h>

//--------------------------------------------------------------------------
// Thread stack.

char thread_stack[PTHREAD_STACK_MIN*2];

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

void *pthread_entry1( void *arg)
{
    CYG_TEST_INFO( "Thread 1 running" );
    
    pthread_exit( (void *)((int)arg+1) );
}

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

int main(int argc, char **argv)
{
    pthread_t thread;
    pthread_attr_t attr;
    void *retval;

    CYG_TEST_INIT();

    // Create test thread
    pthread_attr_init( &attr );

    pthread_attr_setstackaddr( &attr, (void *)&thread_stack[sizeof(thread_stack)] );
    pthread_attr_setstacksize( &attr, sizeof(thread_stack) );

    pthread_create( &thread,
                    &attr,
                    pthread_entry1,
                    (void *)0x12345678);

    // Now join with it
    pthread_join( thread, &retval );

    // check retval
    
    if( (long)retval == 0x12345679 )
        CYG_TEST_PASS_FINISH( "pthread1" );
    else
        CYG_TEST_FAIL_FINISH( "pthread1" );
}

#endif

//--------------------------------------------------------------------------
// end of pthread1.c