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102 lines
3.9 KiB
C
102 lines
3.9 KiB
C
/* Copyright (c) 2019, MariaDB
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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; version 2 of the License.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/**
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@file
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Unit tests for serialization and deserialization functions
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*/
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#include "tap.h"
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#include "my_byteorder.h"
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#include "myisampack.h"
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#include "m_string.h"
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void test_byte_order()
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{
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MY_ALIGNED(CPU_LEVEL1_DCACHE_LINESIZE)
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uchar buf[CPU_LEVEL1_DCACHE_LINESIZE * 2];
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uchar *aligned= buf;
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uchar *not_aligned= buf + CPU_LEVEL1_DCACHE_LINESIZE - 1;
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#define TEST(STORE_NAME, LOAD_NAME, TYPE, VALUE, BYTES) \
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{ \
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TYPE value= VALUE; \
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uchar bytes[]= BYTES; \
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STORE_NAME(aligned, value); \
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ok(!memcmp(aligned, bytes, sizeof(bytes)), "aligned\t\t" #STORE_NAME); \
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ok(LOAD_NAME(aligned) == value, "aligned\t\t" #LOAD_NAME); \
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STORE_NAME(not_aligned, value); \
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ok(!memcmp(not_aligned, bytes, sizeof(bytes)), \
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"not aligned\t" #STORE_NAME); \
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ok(LOAD_NAME(not_aligned) == value, "not aligned\t" #LOAD_NAME); \
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}
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#define ARRAY_2(A, B) {A, B}
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#define ARRAY_3(A, B, C) {A, B, C}
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#define ARRAY_4(A, B, C, D) {A, B, C, D}
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#define ARRAY_5(A, B, C, D, E) {A, B, C, D, E}
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#define ARRAY_6(A, B, C, D, E, F) {A, B, C, D, E, F}
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#define ARRAY_7(A, B, C, D, E, F, G) {A, B, C, D, E, F, G}
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#define ARRAY_8(A, B, C, D, E, F, G, H) {A, B, C, D, E, F, G, H}
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TEST(int2store, sint2korr, int16, 0x0201, ARRAY_2(1, 2));
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TEST(int3store, sint3korr, int32, 0xffffffff, ARRAY_3(0xff, 0xff, 0xff));
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TEST(int3store, sint3korr, int32, 0x030201, ARRAY_3(1, 2, 3));
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TEST(int4store, sint4korr, int32, 0xffffffff,
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ARRAY_4(0xff, 0xff, 0xff, 0xff));
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TEST(int4store, sint4korr, int32, 0x04030201, ARRAY_4(1, 2, 3, 4));
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TEST(int8store, sint8korr, longlong, 0x0807060504030201,
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ARRAY_8(1, 2, 3, 4, 5, 6, 7, 8));
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TEST(int8store, sint8korr, longlong, 0xffffffffffffffff,
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ARRAY_8(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff));
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TEST(int2store, uint2korr, uint16, 0x0201, ARRAY_2(1, 2));
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TEST(int3store, uint3korr, uint32, 0x030201, ARRAY_3(1, 2, 3));
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TEST(int4store, uint4korr, uint32, 0x04030201, ARRAY_4(1, 2, 3, 4));
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TEST(int5store, uint5korr, ulonglong, 0x0504030201, ARRAY_5(1, 2, 3, 4, 5));
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TEST(int6store, uint6korr, ulonglong, 0x060504030201,
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ARRAY_6(1, 2, 3, 4, 5, 6));
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TEST(int8store, uint8korr, ulonglong, 0x0807060504030201,
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ARRAY_8(1, 2, 3, 4, 5, 6, 7, 8));
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TEST(mi_int5store, mi_uint5korr, ulonglong, 0x0504030201,
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ARRAY_5(5, 4, 3, 2, 1));
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TEST(mi_int6store, mi_uint6korr, ulonglong, 0x060504030201,
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ARRAY_6(6, 5, 4, 3, 2, 1));
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TEST(mi_int7store, mi_uint7korr, ulonglong, 0x07060504030201,
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ARRAY_7(7, 6, 5, 4, 3, 2, 1));
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TEST(mi_int8store, mi_uint8korr, ulonglong, 0x0807060504030201,
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ARRAY_8(8, 7, 6, 5, 4, 3, 2, 1));
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#undef ARRAY_8
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#undef ARRAY_7
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#undef ARRAY_6
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#undef ARRAY_5
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#undef ARRAY_4
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#undef ARRAY_3
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#undef ARRAY_2
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#undef TEST
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}
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int main(int argc __attribute__((unused)), char **argv __attribute__((unused)))
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{
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plan(68);
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test_byte_order();
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return exit_status();
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}
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