79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2020 Gerhard Sittig <gerhard.sittig@gmx.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <check.h>
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#include <libsigrok/libsigrok.h>
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#include <stdlib.h>
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#include <string.h>
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#include "lib.h"
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#include "libsigrok-internal.h"
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static const uint8_t buff1234[] = {
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0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
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};
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START_TEST(test_endian_macro)
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{
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const uint8_t *p8;
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const uint16_t *p16;
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const uint32_t *p32;
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p8 = (const void *)&buff1234[0];
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fail_unless(R8(&p8[0]) == 0x11);
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fail_unless(R8(&p8[1]) == 0x22);
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fail_unless(R8(&p8[2]) == 0x33);
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fail_unless(R8(&p8[3]) == 0x44);
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p16 = (const void *)&buff1234[0];
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fail_unless(RB16(&p16[0]) == 0x1122);
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fail_unless(RB16(&p16[1]) == 0x3344);
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p16 = (const void *)&buff1234[0];
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fail_unless(RL16(&p16[0]) == 0x2211);
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fail_unless(RL16(&p16[1]) == 0x4433);
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p32 = (const void *)&buff1234[0];
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fail_unless(RB32(&p32[0]) == 0x11223344);
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fail_unless(RB32(&p32[1]) == 0x55667788);
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p32 = (const void *)&buff1234[0];
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fail_unless(RL32(&p32[0]) == 0x44332211);
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fail_unless(RL32(&p32[1]) == 0x88776655);
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p16 = (const void *)&buff1234[0];
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fail_unless(RB16(p16++) == 0x1122);
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fail_unless(RB16(p16++) == 0x3344);
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}
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END_TEST
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Suite *suite_conv(void)
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{
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Suite *s;
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TCase *tc;
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s = suite_create("conv");
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tc = tcase_create("endian");
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tcase_add_test(tc, test_endian_macro);
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suite_add_tcase(s, tc);
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return s;
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}
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