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Added ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE macro and has_atomic_always_lock_free trait

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Fixed coditional unit tests in test_atomic
This commit is contained in:
John Wellbelove 2025-03-03 10:03:42 +00:00
parent 1274ba263b
commit 90e432cd43
2 changed files with 31 additions and 21 deletions
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10
include/etl/platform.h
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@ -434,6 +434,15 @@ SOFTWARE.
#else
#define ETL_HAS_ATOMIC 0
#endif
#if ((ETL_USING_CPP17 && (ETL_USING_STL || defined(ETL_IN_UNIT_TEST))) || \
defined(ETL_COMPILER_ARM5) || \
defined(ETL_COMPILER_ARM6) || \
defined(ETL_COMPILER_GCC) || \
defined(ETL_COMPILER_CLANG))
#define ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE 1
#else
#define ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE 0
#endif
#endif
//*************************************
@ -524,6 +533,7 @@ namespace etl
static ETL_CONSTANT bool has_8bit_types = (ETL_USING_8BIT_TYPES == 1);
static ETL_CONSTANT bool has_64bit_types = (ETL_USING_64BIT_TYPES == 1);
static ETL_CONSTANT bool has_atomic = (ETL_HAS_ATOMIC == 1);
static ETL_CONSTANT bool has_atomic_always_lock_free = (ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE == 1);
static ETL_CONSTANT bool has_nullptr = (ETL_HAS_NULLPTR == 1);
static ETL_CONSTANT bool has_char8_t = (ETL_HAS_CHAR8_T == 1);
static ETL_CONSTANT bool has_native_char8_t = (ETL_HAS_NATIVE_CHAR8_T == 1);

42
test/test_atomic.cpp
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@ -76,10 +76,10 @@ namespace
CHECK_EQUAL(compare.is_lock_free(), test.is_lock_free());
//#if ETL_NOT_USING_STL && ETL_HAS_ATOMIC
// CHECK_TRUE(etl::atomic<int>::is_always_lock_free);
// CHECK_TRUE(test.is_always_lock_free);
//#endif
#if ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE
CHECK_TRUE(etl::atomic<int>::is_always_lock_free);
CHECK_TRUE(test.is_always_lock_free);
#endif
}
//*************************************************************************
@ -90,28 +90,28 @@ namespace
CHECK_EQUAL(compare.is_lock_free(), test.is_lock_free());
#if ETL_NOT_USING_STL && ETL_HAS_ATOMIC
#if ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE
CHECK_TRUE(etl::atomic<int*>::is_always_lock_free);
CHECK_TRUE(test.is_always_lock_free);
#endif
}
//#if ETL_NOT_USING_STL && ETL_HAS_ATOMIC
// //*************************************************************************
// TEST(test_atomic_is_always_lock_free)
// {
// struct S
// {
// int a;
// int b;
// int c;
// };
//
// CHECK_TRUE(etl::atomic<int>::is_always_lock_free);
// CHECK_TRUE(etl::atomic<int*>::is_always_lock_free);
// CHECK_FALSE(etl::atomic<S>::is_always_lock_free);
// }
//#endif
#if ETL_HAS_ATOMIC_ALWAYS_LOCK_FREE
//*************************************************************************
TEST(test_atomic_is_always_lock_free)
{
struct S
{
int a;
int b;
int c;
};
CHECK_TRUE(etl::atomic<int>::is_always_lock_free);
CHECK_TRUE(etl::atomic<int*>::is_always_lock_free);
CHECK_FALSE(etl::atomic<S>::is_always_lock_free);
}
#endif
//*************************************************************************
TEST(test_atomic_integer_load)