/*

* File:    fork2.c

* Author:  Philip Mucci

*          mucci@cs.utk.edu

* Mods:    <your name here>

*          <your email address>

*/

/* This file performs the following test:

   PAPI_library_init()

         fork();

         /    \

     parent   child

     wait()   PAPI_shutdown()

              PAPI_library_init()

 */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/wait.h>

#include "papi.h"

#include "papi_test.h"

int

main( int argc, char **argv )

{

	int retval;

	int status;

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

	retval = PAPI_library_init( PAPI_VER_CURRENT );

	if ( retval != PAPI_VER_CURRENT )

		test_fail( __FILE__, __LINE__, "main PAPI_library_init", retval );

	if ( fork(  ) == 0 ) {

		PAPI_shutdown();

		retval = PAPI_library_init( PAPI_VER_CURRENT );

		if ( retval != PAPI_VER_CURRENT )

			test_fail( __FILE__, __LINE__, "forked PAPI_library_init", retval );

		exit( 0 );

	} else {

		wait( &status );

		if ( WEXITSTATUS( status ) != 0 )

			test_fail( __FILE__, __LINE__, "fork", WEXITSTATUS( status ) );

	}

	test_pass( __FILE__ );

	return 0;

}