744 lines
20 KiB
C++
744 lines
20 KiB
C++
/******************************************************************************
|
|
The MIT License(MIT)
|
|
|
|
Embedded Template Library.
|
|
https://github.com/ETLCPP/etl
|
|
https://www.etlcpp.com
|
|
|
|
Copyright(c) 2022 John Wellbelove
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files(the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions :
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
******************************************************************************/
|
|
|
|
#include "unit_test_framework.h"
|
|
|
|
#include "etl/platform.h"
|
|
#include "etl/enum_type.h"
|
|
|
|
#if defined(ETL_COMPILER_MICROSOFT)
|
|
#include "etl/atomic/atomic_std.h"
|
|
#elif defined(ETL_COMPILER_GCC)
|
|
#include "etl/atomic/atomic_gcc_sync.h"
|
|
#elif defined(ETL_COMPILER_CLANG)
|
|
#include "etl/atomic/atomic_clang_sync.h"
|
|
#endif
|
|
|
|
#include <atomic>
|
|
#include <thread>
|
|
|
|
#if defined(ETL_TARGET_OS_WINDOWS)
|
|
#include <Windows.h>
|
|
#endif
|
|
|
|
#define REALTIME_TEST 0
|
|
|
|
namespace
|
|
{
|
|
struct Enum
|
|
{
|
|
enum enum_type
|
|
{
|
|
Zero = 0,
|
|
One = 1,
|
|
Two = 2
|
|
};
|
|
|
|
ETL_DECLARE_ENUM_TYPE(Enum, int)
|
|
ETL_ENUM_TYPE(Zero, "0")
|
|
ETL_ENUM_TYPE(One, "1")
|
|
ETL_ENUM_TYPE(Two, "2")
|
|
ETL_END_ENUM_TYPE
|
|
};
|
|
|
|
SUITE(test_atomic_std)
|
|
{
|
|
//*************************************************************************
|
|
TEST(test_atomic_integer_is_lock_free)
|
|
{
|
|
std::atomic<int> compare;
|
|
etl::atomic<int> test;
|
|
|
|
CHECK_EQUAL(compare.is_lock_free(), test.is_lock_free());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_pointer_is_lock_free)
|
|
{
|
|
std::atomic<int*> compare;
|
|
etl::atomic<int*> test;
|
|
|
|
CHECK_EQUAL(compare.is_lock_free(), test.is_lock_free());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_integer_load)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_enum_load)
|
|
{
|
|
std::atomic<Enum> compare(Enum::One);
|
|
etl::atomic<Enum> test(Enum::One);
|
|
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_pointer_load)
|
|
{
|
|
int i;
|
|
|
|
std::atomic<int*> compare(&i);
|
|
etl::atomic<int*> test(&i);
|
|
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_bool_load)
|
|
{
|
|
std::atomic<bool> compare(true);
|
|
etl::atomic<bool> test(true);
|
|
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_integer_store)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
compare.store(2);
|
|
test.store(2);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_enum_store)
|
|
{
|
|
std::atomic<Enum> compare(Enum::One);
|
|
etl::atomic<Enum> test(Enum::One);
|
|
|
|
compare.store(Enum::Two);
|
|
test.store(Enum::Two);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_pointer_store)
|
|
{
|
|
int i;
|
|
int j;
|
|
|
|
std::atomic<int*> compare(&i);
|
|
etl::atomic<int*> test(&i);
|
|
|
|
compare.store(&j);
|
|
test.store(&j);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_bool_store)
|
|
{
|
|
std::atomic<bool> compare(false);
|
|
etl::atomic<bool> test(false);
|
|
|
|
compare.store(true);
|
|
test.store(true);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_integer_assignment)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
compare = 2;
|
|
test = 2;
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_enum_assignment)
|
|
{
|
|
std::atomic<Enum> compare(Enum::One);
|
|
etl::atomic<Enum> test(Enum::One);
|
|
|
|
compare = Enum::Two;
|
|
test = Enum::Two;
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_pointer_assignment)
|
|
{
|
|
int i;
|
|
int j;
|
|
|
|
std::atomic<int*> compare(&i);
|
|
etl::atomic<int*> test(&i);
|
|
|
|
compare = &j;
|
|
test = &j;
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_bool_assignment)
|
|
{
|
|
std::atomic<bool> compare(false);
|
|
etl::atomic<bool> test(false);
|
|
|
|
compare = true;
|
|
test = true;
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_pre_increment)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(++compare, ++test);
|
|
CHECK_EQUAL(++compare, ++test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_post_increment)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(compare++, test++);
|
|
CHECK_EQUAL(compare++, test++);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_pre_decrement)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(--compare, --test);
|
|
CHECK_EQUAL(--compare, --test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_post_decrement)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(compare--, test--);
|
|
CHECK_EQUAL(compare--, test--);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_pre_increment)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[0]);
|
|
etl::atomic<int*> test(&data[0]);
|
|
|
|
CHECK_EQUAL(++compare, ++test);
|
|
CHECK_EQUAL(++compare, ++test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_post_increment)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[0]);
|
|
etl::atomic<int*> test(&data[0]);
|
|
|
|
CHECK_EQUAL(compare++, test++);
|
|
CHECK_EQUAL(compare++, test++);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_pre_decrement)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[3]);
|
|
etl::atomic<int*> test(&data[3]);
|
|
|
|
CHECK_EQUAL(--compare, --test);
|
|
CHECK_EQUAL(--compare, --test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_post_decrement)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[3]);
|
|
etl::atomic<int*> test(&data[3]);
|
|
|
|
CHECK_EQUAL(compare--, test--);
|
|
CHECK_EQUAL(compare--, test--);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_fetch_add)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(compare.fetch_add(2), test.fetch_add(2));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_fetch_add)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[0]);
|
|
etl::atomic<int*> test(&data[0]);
|
|
|
|
CHECK_EQUAL(compare.fetch_add(ptrdiff_t(10)), test.fetch_add(ptrdiff_t(10)));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_plus_equals)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
compare += 2;
|
|
test += 2;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_plus_equals)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[0]);
|
|
etl::atomic<int*> test(&data[0]);
|
|
|
|
compare += 2;
|
|
test += 2;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_minus_equals)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
compare -= 2;
|
|
test -= 2;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_minus_equals)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[3]);
|
|
etl::atomic<int*> test(&data[3]);
|
|
|
|
compare -= 2;
|
|
test -= 2;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_and_equals)
|
|
{
|
|
std::atomic<int> compare(0x0000FFFFUL);
|
|
etl::atomic<int> test(0x0000FFFFUL);
|
|
|
|
compare &= 0x55AA55AAUL;
|
|
test &= 0x55AA55AAUL;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_or_equals)
|
|
{
|
|
std::atomic<int> compare(0x0000FFFFUL);
|
|
etl::atomic<int> test(0x0000FFFFUL);
|
|
|
|
compare |= 0x55AA55AAUL;
|
|
test |= 0x55AA55AAUL;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_xor_equals)
|
|
{
|
|
std::atomic<int> compare(0x0000FFFFUL);
|
|
etl::atomic<int> test(0x0000FFFFUL);
|
|
|
|
compare ^= 0x55AA55AAUL;
|
|
test ^= 0x55AA55AAUL;
|
|
|
|
CHECK_EQUAL(compare, test);
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_integer_fetch_sub)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(compare.fetch_sub(2), test.fetch_sub(2));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_pointer_fetch_sub)
|
|
{
|
|
int data[] = { 1, 2, 3, 4 };
|
|
|
|
std::atomic<int*> compare(&data[0]);
|
|
etl::atomic<int*> test(&data[0]);
|
|
|
|
CHECK_EQUAL(compare.fetch_add(ptrdiff_t(10)), test.fetch_add(ptrdiff_t(10)));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_fetch_and)
|
|
{
|
|
std::atomic<int> compare(0xFFFFFFFFUL);
|
|
etl::atomic<int> test(0xFFFFFFFFUL);
|
|
|
|
CHECK_EQUAL(compare.fetch_and(0x55AA55AAUL), test.fetch_and(0x55AA55AAUL));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_fetch_or)
|
|
{
|
|
std::atomic<int> compare(0x0000FFFFUL);
|
|
etl::atomic<int> test(0x0000FFFFUL);
|
|
|
|
CHECK_EQUAL(compare.fetch_or(0x55AA55AAUL), test.fetch_or(0x55AA55AAUL));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_operator_fetch_xor)
|
|
{
|
|
std::atomic<int> compare(0x0000FFFFUL);
|
|
etl::atomic<int> test(0x0000FFFFUL);
|
|
|
|
CHECK_EQUAL(compare.fetch_xor(0x55AA55AAUL), test.fetch_xor(0x55AA55AAUL));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_integer_exchange)
|
|
{
|
|
std::atomic<int> compare(1);
|
|
etl::atomic<int> test(1);
|
|
|
|
CHECK_EQUAL(compare.exchange(2), test.exchange(2));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_enum_exchange)
|
|
{
|
|
std::atomic<Enum> compare(Enum::One);
|
|
etl::atomic<Enum> test(Enum::One);
|
|
|
|
CHECK_EQUAL(compare.exchange(Enum::Two), test.exchange(Enum::Two));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_pointer_exchange)
|
|
{
|
|
int i;
|
|
int j;
|
|
|
|
std::atomic<int*> compare(&i);
|
|
etl::atomic<int*> test(&i);
|
|
|
|
CHECK_EQUAL(compare.exchange(&j), test.exchange(&j));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_bool_exchange)
|
|
{
|
|
std::atomic<bool> compare(false);
|
|
etl::atomic<bool> test(false);
|
|
|
|
CHECK_EQUAL(compare.exchange(true), test.exchange(true));
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_weak_fail)
|
|
{
|
|
std::atomic<int> compare;
|
|
etl::atomic<int> test;
|
|
|
|
int actual = 1;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
int compare_expected = 2;
|
|
int test_expected = 2;
|
|
int desired = 3;
|
|
|
|
bool compare_result = compare.compare_exchange_weak(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_weak(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_weak_pass)
|
|
{
|
|
std::atomic<int> compare;
|
|
etl::atomic<int> test;
|
|
|
|
int actual = 1;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
int compare_expected = actual;
|
|
int test_expected = actual;
|
|
int desired = 3;
|
|
|
|
bool compare_result = compare.compare_exchange_weak(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_weak(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_weak_pass_for_enum)
|
|
{
|
|
std::atomic<Enum> compare(Enum::Zero);
|
|
etl::atomic<Enum> test(Enum::Zero);
|
|
|
|
Enum actual = Enum::One;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
Enum compare_expected = actual;
|
|
Enum test_expected = actual;
|
|
Enum desired = Enum::Two;
|
|
|
|
bool compare_result = compare.compare_exchange_weak(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_weak(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_weak_pass_for_bool)
|
|
{
|
|
std::atomic<bool> compare;
|
|
etl::atomic<bool> test;
|
|
|
|
bool actual = false;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
bool compare_expected = actual;
|
|
bool test_expected = actual;
|
|
bool desired = true;
|
|
|
|
bool compare_result = compare.compare_exchange_weak(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_weak(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_strong_fail)
|
|
{
|
|
std::atomic<int> compare;
|
|
etl::atomic<int> test;
|
|
|
|
int actual = 1;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
int compare_expected = 2;
|
|
int test_expected = 2;
|
|
int desired = 3;
|
|
|
|
bool compare_result = compare.compare_exchange_strong(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_strong(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_strong_pass)
|
|
{
|
|
std::atomic<int> compare;
|
|
etl::atomic<int> test;
|
|
|
|
int actual = 1;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
int compare_expected = actual;
|
|
int test_expected = actual;
|
|
int desired = 3;
|
|
|
|
bool compare_result = compare.compare_exchange_strong(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_strong(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_strong_pass_for_enum)
|
|
{
|
|
std::atomic<Enum> compare(Enum::Zero);
|
|
etl::atomic<Enum> test(Enum::Zero);
|
|
|
|
Enum actual = Enum::One;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
Enum compare_expected = actual;
|
|
Enum test_expected = actual;
|
|
Enum desired = Enum::Two;
|
|
|
|
bool compare_result = compare.compare_exchange_strong(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_strong(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
TEST(test_atomic_compare_exchange_strong_pass_for_bool)
|
|
{
|
|
std::atomic<bool> compare;
|
|
etl::atomic<bool> test;
|
|
|
|
bool actual = false;
|
|
|
|
compare = actual;
|
|
test = actual;
|
|
|
|
bool compare_expected = actual;
|
|
bool test_expected = actual;
|
|
bool desired = true;
|
|
|
|
bool compare_result = compare.compare_exchange_strong(compare_expected, desired);
|
|
bool test_result = test.compare_exchange_strong(test_expected, desired);
|
|
|
|
CHECK_EQUAL(compare_result, test_result);
|
|
CHECK_EQUAL(compare_expected, test_expected);
|
|
CHECK_EQUAL(compare.load(), test.load());
|
|
}
|
|
|
|
//*************************************************************************
|
|
#if REALTIME_TEST
|
|
|
|
#if defined(ETL_TARGET_OS_WINDOWS) // Only Windows priority is currently supported
|
|
#define RAISE_THREAD_PRIORITY SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST)
|
|
#define FIX_PROCESSOR_AFFINITY1 SetThreadAffinityMask(GetCurrentThread(), 1)
|
|
#define FIX_PROCESSOR_AFFINITY2 SetThreadAffinityMask(GetCurrentThread(), 2)
|
|
#else
|
|
#define RAISE_THREAD_PRIORITY
|
|
#define FIX_PROCESSOR_AFFINITY1
|
|
#define FIX_PROCESSOR_AFFINITY2
|
|
#endif
|
|
|
|
etl::atomic_int32_t atomic_value = 0U;
|
|
etl::atomic<int> start = false;
|
|
|
|
void thread1()
|
|
{
|
|
RAISE_THREAD_PRIORITY;
|
|
FIX_PROCESSOR_AFFINITY1;
|
|
|
|
while (!start.load());
|
|
|
|
for (int i = 0; i < 10000000; ++i)
|
|
{
|
|
++atomic_value;
|
|
}
|
|
}
|
|
|
|
void thread2()
|
|
{
|
|
RAISE_THREAD_PRIORITY;
|
|
FIX_PROCESSOR_AFFINITY2;
|
|
|
|
while (!start.load());
|
|
|
|
for (int i = 0; i < 10000000; ++i)
|
|
{
|
|
--atomic_value;
|
|
}
|
|
}
|
|
|
|
TEST(test_atomic_multi_thread)
|
|
{
|
|
std::thread t1(thread1);
|
|
std::thread t2(thread2);
|
|
|
|
start.store(true);
|
|
|
|
t1.join();
|
|
t2.join();
|
|
|
|
CHECK_EQUAL(0, atomic_value.load());
|
|
}
|
|
#endif
|
|
};
|
|
}
|