Commit 08857c88 authored by Aleksandar Markovic's avatar Aleksandar Markovic
Browse files

tests/tcg: target/mips: Add a header with test utilities 



Add a header that contains test utilities. For now, it contains
only a function for checking and printing test results for bit
counting and similar MSA instructions.

Reviewed-by: default avatarAleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
parent d33f6728

tests/tcg/mips/include/test_utils.h

0 → 100644
+78 −0
Original line number Diff line number Diff line 
/*

 *  Header file for test utilities

 *

 *  Copyright (C) 2018  Wave Computing, Inc.

 *  Copyright (C) 2018  Aleksandar Markovic <amarkovic@wavecomp.com>

 *

 *  This program is free software: you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation, either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.

 *

 */



#ifndef TEST_UTILS_H

#define TEST_UTILS_H



#include <stdio.h>

#include <stdint.h>

#include <inttypes.h>

#include <string.h>



#define PRINT_RESULTS 1





static inline int32_t check_results(char *instruction_name,

                                    uint32_t test_count,

                                    double elapsed_time,

                                    uint64_t *b128_result,

                                    uint64_t *b128_expect)

{

#if PRINT_RESULTS

    uint32_t ii;

    printf("\n");

    for (ii = 0; ii < test_count; ii++) {

        uint64_t a, b;

        memcpy(&a, (b128_result + 2 * ii), 8);

        memcpy(&b, (b128_result + 2 * ii + 1), 8);

        if (ii % 8 != 0) {

            printf("        { 0x%016llxULL, 0x%016llxULL, },\n", a, b);

        } else {

            printf("        { 0x%016llxULL, 0x%016llxULL, },    /* %3d  */\n",

                   a, b, ii);

        }

    }

    printf("\n");

#endif

    uint32_t i;

    uint32_t pass_count = 0;

    uint32_t fail_count = 0;



    printf("%s:   ", instruction_name);

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

        if (b128_result[i] == b128_expect[i]) {

            pass_count++;

        } else {

            fail_count++;

        }

    }



    printf("PASS: %3d   FAIL: %3d   elapsed time: %5.2f ms\n",

           pass_count, fail_count, elapsed_time);



    if (fail_count > 0) {

        return -1;

    } else {

        return 0;

    }

}



#endif