1 /* Self tests for unpack_field_as_long 2 3 Copyright (C) 2018-2020 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #include "defs.h" 21 #include "gdbsupport/selftest.h" 22 #include "selftest-arch.h" 23 #include "value.h" 24 #include "gdbtypes.h" 25 #include "arch-utils.h" 26 27 namespace selftests { 28 namespace unpack { 29 30 static void 31 unpack_field_as_long_tests (struct gdbarch *arch) 32 { 33 gdb_byte buffer[8]; 34 const struct builtin_type *bt = builtin_type (arch); 35 struct type *struct_type = arch_composite_type (arch, "<<selftest>>", 36 TYPE_CODE_STRUCT); 37 38 append_composite_type_field (struct_type, "field0", bt->builtin_int8); 39 append_composite_type_field_aligned (struct_type, "field1", 40 bt->builtin_uint32, 4); 41 42 memset (buffer, 0, sizeof (buffer)); 43 buffer[0] = 255; 44 if (gdbarch_byte_order (arch) == BFD_ENDIAN_BIG) 45 buffer[7] = 23; 46 else 47 buffer[4] = 23; 48 49 SELF_CHECK (unpack_field_as_long (struct_type, buffer, 0) == -1); 50 SELF_CHECK (unpack_field_as_long (struct_type, buffer, 1) == 23); 51 } 52 53 } 54 } 55 56 void _initialize_unpack_selftests (); 57 void 58 _initialize_unpack_selftests () 59 { 60 selftests::register_test_foreach_arch 61 ("unpack_field_as_long", selftests::unpack::unpack_field_as_long_tests); 62 } 63