test_debug_x64.cpp
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1 //
2 // Bareflank Hypervisor
3 //
4 // Copyright (C) 2015 Assured Information Security, Inc.
5 // Author: Rian Quinn <quinnr@ainfosec.com>
6 // Author: Brendan Kerrigan <kerriganb@ainfosec.com>
7 //
8 // This library is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Lesser General Public
10 // License as published by the Free Software Foundation; either
11 // version 2.1 of the License, or (at your option) any later version.
12 //
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // Lesser General Public License for more details.
17 //
18 // You should have received a copy of the GNU Lesser General Public
19 // License along with this library; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 
22 #include <test.h>
23 #include <intrinsics/debug_x64.h>
24 
25 using namespace x64;
26 
28 
29 extern "C" uint64_t
31 { return g_dr7; }
32 
33 extern "C" void
34 __write_dr7(uint64_t val) noexcept
35 { g_dr7 = val; }
36 
37 void
38 intrinsics_ut::test_debug_x64_dr7()
39 {
40  dr7::set(100U);
41  this->expect_true(dr7::get() == 100UL);
42 
43  dr7::set(1000U);
44  this->expect_true(dr7::get() == 1000UL);
45 
46  dr7::set(100UL);
47  this->expect_true(dr7::get() == 100UL);
48 
49  dr7::set(1000UL);
50  this->expect_true(dr7::get() == 1000UL);
51 }
void set(T val) noexcept
Definition: debug_x64.h:40
uint64_t value_type
Definition: debug_x64.h:34
uint64_t __read_dr7(void) noexcept
void uint64_t uint64_t uint64_t *rdx noexcept
dr7::value_type g_dr7
void __write_dr7(uint64_t val) noexcept
auto get() noexcept
Definition: debug_x64.h:36
Definition: cache_x64.h:31
#define expect_true(a)