code2name.c

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/* This file performs the following test: event_code_to_name */

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

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

static void
test_continue( const char *call, int retval )
{
    if (!TESTS_QUIET) {
        printf( "Expected error in %s: %s\n", call,
            PAPI_strerror(retval) );
    }
}

int
main( int argc, char **argv )
{
    int retval;
    int code = PAPI_TOT_CYC, last;
    char event_name[PAPI_MAX_STR_LEN];
    const PAPI_component_info_t *cmp_info;
    int quiet;

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


    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if ( retval != PAPI_VER_CURRENT )
        test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );

    if (!quiet) {
        printf( "Test case code2name.c: "
            "Check limits and indexing of event tables.\n");
        printf( "Looking for PAPI_TOT_CYC...\n" );
    }

    retval = PAPI_event_code_to_name( code, event_name );
    if ( retval != PAPI_OK ) {
        test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
    }

    if (!quiet) printf( "Found |%s|\n", event_name );

    code = PAPI_FP_OPS;

    if (!quiet) {
        printf( "Looking for highest defined preset event "
            "(PAPI_FP_OPS): %#x...\n",code );
    }

    retval = PAPI_event_code_to_name( code, event_name );
    if ( retval != PAPI_OK )
        test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );

    if (!quiet) printf( "Found |%s|\n", event_name );

    code = PAPI_PRESET_MASK | ( PAPI_MAX_PRESET_EVENTS - 1 );

    if (!quiet) {
        printf( "Looking for highest allocated preset event:"
            " %#x...\n", code );
    }

    retval = PAPI_event_code_to_name( code, event_name );
    if ( retval != PAPI_OK ) {
        test_continue( "PAPI_event_code_to_name", retval );
    }
    else {
        if (!quiet) printf( "Found |%s|\n", event_name );
    }

    code = PAPI_PRESET_MASK | ( unsigned int ) PAPI_NATIVE_AND_MASK;

    if (!quiet) {
        printf( "Looking for highest possible preset event:"
            " %#x...\n", code );
    }

    retval = PAPI_event_code_to_name( code, event_name );

    if ( retval != PAPI_OK ) {
        test_continue( "PAPI_event_code_to_name", retval );
    }
    else {
        if (!quiet) printf( "Found |%s|\n", event_name );
    }

    /* Find the first defined native event in component 0 */
    /* For platform independence, always ASK FOR the first event */
    /* Don't just assume it'll be the first numeric value */
    code = PAPI_NATIVE_MASK;
    PAPI_enum_event( &code, PAPI_ENUM_FIRST );

    if (!quiet) {
        printf( "Looking for first native event: %#x...\n", code );
    }

    retval = PAPI_event_code_to_name( code, event_name );
    if ( retval != PAPI_OK ) {
        if (!quiet) printf("Could not find first native event\n");
        test_skip( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
    }
    else {
      if (!quiet) printf( "Found |%s|\n", event_name );
    }

    /* Find the last defined native event */

    /* FIXME: hardcoded cmp 0 */
    cmp_info = PAPI_get_component_info( 0 );
    if ( cmp_info == NULL ) {
       test_fail( __FILE__, __LINE__,
                      "PAPI_get_component_info", PAPI_ECMP );
    }

    code = PAPI_NATIVE_MASK;
    last = code;
    PAPI_enum_event( &code, PAPI_ENUM_FIRST );

    while ( PAPI_enum_event( &code, PAPI_ENUM_EVENTS ) == PAPI_OK ) {
      last=code;
    }

    code = last;
    if (!quiet) printf( "Looking for last native event: %#x...\n", code );
    retval = PAPI_event_code_to_name( code, event_name );
    if ( retval != PAPI_OK ) {
        test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
    }
    else {
       if (!quiet) printf( "Found |%s|\n", event_name );
    }

    /* Highly doubtful we have this many natives */
    /* Turn on all bits *except* PRESET bit and COMPONENT bits */
    code = PAPI_PRESET_AND_MASK;
    if (!quiet) printf( "Looking for highest definable native event: %#x...\n", code );
    retval = PAPI_event_code_to_name( code, event_name );
    if ( retval != PAPI_OK ) {
        test_continue( "PAPI_event_code_to_name", retval );
    }
    else {
        if (!quiet) printf( "Found |%s|\n", event_name );
    }

    if ( ( retval == PAPI_ENOCMP) || ( retval == PAPI_ENOEVNT ) || ( retval == PAPI_OK ) ) {
        test_pass( __FILE__ );
    }

    test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", PAPI_EBUG );

    return 1;
}