atexit.c

eCos/RedBoot for勤研ARM AnywhereII(4510) 含全部源代码

//=================================================================
//
//        atexit.c
//
//        Testcase for C library atexit()
//
//=================================================================
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//=================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     jlarmour
// Contributors:  
// Date:          2000-04-30
// Description:   Contains testcode for C library atexit() function
//
//
//####DESCRIPTIONEND####

// CONFIGURATION

#include <pkgconf/libc_startup.h>   // Configuration header

// INCLUDES

#include <stdlib.h>                 // Main header for stdlib functions
#include <cyg/infra/testcase.h>     // Testcase API


// STATICS

static int stage;
static int failed;

// FUNCTIONS

#if defined(CYGFUN_LIBC_ATEXIT)

static void
myfun1( void )
{
    if (!failed)
    {
        CYG_TEST_PASS_FAIL( stage==0, "first function called correctly" );
        stage=1;
    } // if
} // myfun1()

static void
myfun2( void )
{
    if (!failed)
    {
        CYG_TEST_PASS_FAIL( stage==1, "Second function called correctly" );
        stage=2;
    } // if
} // myfun2()

static void
myfun3( void )
{
    if (!failed)
    {
        CYG_TEST_PASS_FAIL( stage==2, "Second function called correctly" );
        stage=3;
    } // if

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
                    "library atexit() function");

} // myfun3()

#endif // if defined(CYGFUN_LIBC_ATEXIT)

int
main( int argc, char *argv[] )
{
    CYG_TEST_INIT();

    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
                  "library atexit() function");

#if defined(CYGFUN_LIBC_ATEXIT)

    // we only have one test in us! We can only exit once :-)

    CYG_TEST_PASS_FAIL( atexit(&myfun3)==0, 
                        "Simple registration of first atexit() function" );

    CYG_TEST_PASS_FAIL( atexit(&myfun2)==0, 
                       "Simple registration of second atexit() function" );

    CYG_TEST_PASS_FAIL( atexit(&myfun1)==0, 
                        "Simple registration of third atexit() function" );

    return 0;
#else
    CYG_TEST_NA("Testing is not applicable to this configuration");

    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
                    "library atexit() function");

#endif // if defined(CYGFUN_LIBC_ATEXIT)

} // main()

// EOF atexit.c