instrumentation_test.c

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/*
 * instrumentation_test.c
 *
 * Copyright (c) 2003, 2004 The University of Utah and the Flux Group.
 * All rights reserved.
 *
 * This file is licensed under the terms of the GNU Public License.  
 * See the file "license.terms" for restrictions on redistribution 
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

/**
 * @file instrumentation_test.c
 *
 * Test the instrumentation infrastructure.
 */

#include "config.h"

#include <stdlib.h>

#include "instrumentation.h"

#if defined(INSTR_test_data)
static struct iPoint INSTR_test_point = {
    INSTR_test_data
};
#endif

int main(int argc, char *argv[])
{
    int retval = 0;

    instrumentation_data.iid_OutputFileName = "-";
    atexit(iPrintPointsAtExit);

    {
        static double hrtime_test_history[8];
        static struct iPoint hrtime_test_point = {
            "hrtime",
            "test of hrtime() function",
            IPF_PRINT_HISTORY,
            IPOINT_INIT_HISTORY(hrtime_test_history),
            "%8.0f  ",
        };

        hrtime_t start, end;
        int lpc;
        
        for( lpc = 0; lpc < 10; lpc++ )
        {
            volatile int delay;
            
            start = hrtime();
            for( delay = 0; delay < 1000; delay++ );
            end = hrtime();
            iPostFloatData(&hrtime_test_point, (end - start));
        }
    }

    INSTR_test(&INSTR_test_point, {
        printf("Hello, World!\n");
    });

    INSTR_notest(&INSTR_notest_point, {
        printf("Goodbye, World!\n");
    });
    
    return( retval );
}

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