X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Ftests%2Fmemset_test.c;fp=qemu%2Froms%2Fipxe%2Fsrc%2Ftests%2Fmemset_test.c;h=d96f83fa60e39059d94b13259c90cacedef82a60;hb=437fd90c0250dee670290f9b714253671a990160;hp=0000000000000000000000000000000000000000;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git diff --git a/qemu/roms/ipxe/src/tests/memset_test.c b/qemu/roms/ipxe/src/tests/memset_test.c new file mode 100644 index 000000000..d96f83fa6 --- /dev/null +++ b/qemu/roms/ipxe/src/tests/memset_test.c @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2015 Michael Brown . + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +/** @file + * + * memset() self-tests + * + */ + +/* Forcibly enable assertions */ +#undef NDEBUG + +#include +#include + +/* Provide global functions to allow inspection of generated code */ + +void memset_zero_0 ( void *dest ) { memset ( dest, 0, 0 ); } +void memset_zero_1 ( void *dest ) { memset ( dest, 0, 1 ); } +void memset_zero_2 ( void *dest ) { memset ( dest, 0, 2 ); } +void memset_zero_3 ( void *dest ) { memset ( dest, 0, 3 ); } +void memset_zero_4 ( void *dest ) { memset ( dest, 0, 4 ); } +void memset_zero_5 ( void *dest ) { memset ( dest, 0, 5 ); } +void memset_zero_6 ( void *dest ) { memset ( dest, 0, 6 ); } +void memset_zero_7 ( void *dest ) { memset ( dest, 0, 7 ); } +void memset_zero_8 ( void *dest ) { memset ( dest, 0, 8 ); } +void memset_zero_9 ( void *dest ) { memset ( dest, 0, 9 ); } +void memset_zero_10 ( void *dest ) { memset ( dest, 0, 10 ); } +void memset_zero_11 ( void *dest ) { memset ( dest, 0, 11 ); } +void memset_zero_12 ( void *dest ) { memset ( dest, 0, 12 ); } +void memset_zero_13 ( void *dest ) { memset ( dest, 0, 13 ); } +void memset_zero_14 ( void *dest ) { memset ( dest, 0, 14 ); } +void memset_zero_15 ( void *dest ) { memset ( dest, 0, 15 ); } +void memset_zero_16 ( void *dest ) { memset ( dest, 0, 16 ); } +void memset_zero_17 ( void *dest ) { memset ( dest, 0, 17 ); } +void memset_zero_18 ( void *dest ) { memset ( dest, 0, 18 ); } +void memset_zero_19 ( void *dest ) { memset ( dest, 0, 19 ); } +void memset_zero_20 ( void *dest ) { memset ( dest, 0, 20 ); } +void memset_zero_21 ( void *dest ) { memset ( dest, 0, 21 ); } +void memset_zero_22 ( void *dest ) { memset ( dest, 0, 22 ); } +void memset_zero_23 ( void *dest ) { memset ( dest, 0, 23 ); } +void memset_zero_24 ( void *dest ) { memset ( dest, 0, 24 ); } +void memset_zero_25 ( void *dest ) { memset ( dest, 0, 25 ); } +void memset_zero_26 ( void *dest ) { memset ( dest, 0, 26 ); } +void memset_zero_27 ( void *dest ) { memset ( dest, 0, 27 ); } +void memset_zero_28 ( void *dest ) { memset ( dest, 0, 28 ); } +void memset_zero_29 ( void *dest ) { memset ( dest, 0, 29 ); } +void memset_zero_30 ( void *dest ) { memset ( dest, 0, 30 ); } +void memset_zero_31 ( void *dest ) { memset ( dest, 0, 31 ); } + +/** + * Force a call to the variable-length implementation of memset() + * + * @v dest Destination address + * @v fill Fill pattern + * @v len Length of data + * @ret dest Destination address + */ +__attribute__ (( noinline )) void * memset_var ( void *dest, unsigned int fill, + size_t len ) { + return memset ( dest, fill, len ); +} + +/** + * Perform a constant-length memset() test + * + * @v len Length of data + */ +#define MEMSET_TEST_CONSTANT( len ) do { \ + uint8_t dest_const[ 1 + len + 1 ]; \ + uint8_t dest_var[ 1 + len + 1 ]; \ + static uint8_t zero[len]; \ + unsigned int i; \ + \ + for ( i = 0 ; i < sizeof ( dest_const ) ; i++ ) \ + dest_const[i] = 0xaa; \ + memset ( ( dest_const + 1 ), 0, len ); \ + ok ( dest_const[0] == 0xaa ); \ + ok ( dest_const[ sizeof ( dest_const ) - 1 ] == 0xaa ); \ + ok ( memcmp ( ( dest_const + 1 ), zero, len ) == 0 ); \ + \ + for ( i = 0 ; i < sizeof ( dest_var ) ; i++ ) \ + dest_var[i] = 0xbb; \ + memset_var ( ( dest_var + 1 ), 0, len ); \ + ok ( dest_var[0] == 0xbb ); \ + ok ( dest_var[ sizeof ( dest_var ) - 1 ] == 0xbb ); \ + ok ( memcmp ( ( dest_var + 1 ), zero, len ) == 0 ); \ + } while ( 0 ) + +/** + * Perform memset() self-tests + * + */ +static void memset_test_exec ( void ) { + + /* Constant-length tests */ + MEMSET_TEST_CONSTANT ( 0 ); + MEMSET_TEST_CONSTANT ( 1 ); + MEMSET_TEST_CONSTANT ( 2 ); + MEMSET_TEST_CONSTANT ( 3 ); + MEMSET_TEST_CONSTANT ( 4 ); + MEMSET_TEST_CONSTANT ( 5 ); + MEMSET_TEST_CONSTANT ( 6 ); + MEMSET_TEST_CONSTANT ( 7 ); + MEMSET_TEST_CONSTANT ( 8 ); + MEMSET_TEST_CONSTANT ( 9 ); + MEMSET_TEST_CONSTANT ( 10 ); + MEMSET_TEST_CONSTANT ( 11 ); + MEMSET_TEST_CONSTANT ( 12 ); + MEMSET_TEST_CONSTANT ( 13 ); + MEMSET_TEST_CONSTANT ( 14 ); + MEMSET_TEST_CONSTANT ( 15 ); + MEMSET_TEST_CONSTANT ( 16 ); + MEMSET_TEST_CONSTANT ( 17 ); + MEMSET_TEST_CONSTANT ( 18 ); + MEMSET_TEST_CONSTANT ( 19 ); + MEMSET_TEST_CONSTANT ( 20 ); + MEMSET_TEST_CONSTANT ( 21 ); + MEMSET_TEST_CONSTANT ( 22 ); + MEMSET_TEST_CONSTANT ( 23 ); + MEMSET_TEST_CONSTANT ( 24 ); + MEMSET_TEST_CONSTANT ( 25 ); + MEMSET_TEST_CONSTANT ( 26 ); + MEMSET_TEST_CONSTANT ( 27 ); + MEMSET_TEST_CONSTANT ( 28 ); + MEMSET_TEST_CONSTANT ( 29 ); + MEMSET_TEST_CONSTANT ( 30 ); + MEMSET_TEST_CONSTANT ( 31 ); +} + +/** memset() self-test */ +struct self_test memset_test __self_test = { + .name = "memset", + .exec = memset_test_exec, +};