destroy.c

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/* destroy.c */

/* Test that PAPI_destroy_eventset() doesn't leak file descriptors */

/* Run create/add/start/stop/remove/destroy in a large loop */
/* and make sure PAPI handles it OK */

#include <stdio.h>
#include <stdlib.h>

#include "papi.h"
#include "papi_test.h"

#include "testcode.h"

#define NUM_EVENTS  1
#define NUM_LOOPS   16384

int main( int argc, char **argv ) {

    int retval, i;
    int EventSet1 = PAPI_NULL;
    long long values[NUM_EVENTS];
    int quiet=0;

    /* Set TESTS_QUIET variable */
    quiet=tests_quiet( argc, argv );

    /* Init the PAPI library */
    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if ( retval != PAPI_VER_CURRENT ) {
        test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
    }

    if (!quiet) {
        printf("Testing to make sure we can destroy eventsets\n");
    }

    for(i=0;i<NUM_LOOPS;i++) {

        /* Initialize the EventSet */
        retval=PAPI_create_eventset(&EventSet1);
        if (retval!=PAPI_OK) {
            test_fail( __FILE__, __LINE__,
                "PAPI_create_eventset", retval );
        }

        /* Add PAPI_TOT_CYC */
        retval=PAPI_add_named_event(EventSet1,"PAPI_TOT_CYC");
        if (retval!=PAPI_OK) {
            if (!quiet) {
                printf("Trouble adding PAPI_TOT_CYC: %s\n",
                    PAPI_strerror(retval));
            }
            test_fail( __FILE__, __LINE__,
                "adding PAPI_TOT_CYC", retval );
        }

        /* Start PAPI */
        retval = PAPI_start( EventSet1 );
        if ( retval != PAPI_OK ) {
            test_fail( __FILE__, __LINE__, "PAPI_start", retval );
        }

        /* Stop PAPI */
        retval = PAPI_stop( EventSet1, values );
        if ( retval != PAPI_OK ) {
            test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
        }

        /* Shutdown the EventSet */
        retval = PAPI_remove_named_event( EventSet1, "PAPI_TOT_CYC" );
        if (retval!=PAPI_OK) {
            test_fail( __FILE__, __LINE__,
                "PAPI_remove_named_event", retval );
        }

        retval=PAPI_destroy_eventset( &EventSet1 );
        if (retval!=PAPI_OK) {
            test_fail( __FILE__, __LINE__,
                "PAPI_destroy_eventset", retval );
        }

    }

    test_pass( __FILE__ );

    return 0;
}