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score: Use uintptr_t for atomic pointer operations

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Do not obfuscate the standard API.
This commit is contained in:
Sebastian Huber
2015-09-26 13:03:16 +02:00
parent 5458bff929
commit 8d296cd54e
6 changed files with 189 additions and 135 deletions
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40
cpukit/score/include/rtems/score/atomic.h
View File

@@ -38,7 +38,7 @@ typedef CPU_atomic_Uint Atomic_Uint;
typedef CPU_atomic_Ulong Atomic_Ulong;
typedef CPU_atomic_Pointer Atomic_Pointer;
typedef CPU_atomic_Uintptr Atomic_Uintptr;
typedef CPU_atomic_Flag Atomic_Flag;
@@ -58,7 +58,7 @@ typedef CPU_atomic_Order Atomic_Order;
#define ATOMIC_INITIALIZER_ULONG( value ) CPU_ATOMIC_INITIALIZER_ULONG( value )
#define ATOMIC_INITIALIZER_PTR( value ) CPU_ATOMIC_INITIALIZER_PTR( value )
#define ATOMIC_INITIALIZER_UINTPTR( value ) CPU_ATOMIC_INITIALIZER_UINTPTR( value )
#define ATOMIC_INITIALIZER_FLAG CPU_ATOMIC_INITIALIZER_FLAG
@@ -70,8 +70,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Init_ulong( obj, desired ) \
_CPU_atomic_Init_ulong( obj, desired )
#define _Atomic_Init_ptr( obj, desired ) \
_CPU_atomic_Init_ptr( obj, desired )
#define _Atomic_Init_uintptr( obj, desired ) \
_CPU_atomic_Init_uintptr( obj, desired )
#define _Atomic_Load_uint( obj, order ) \
_CPU_atomic_Load_uint( obj, order )
@@ -79,8 +79,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Load_ulong( obj, order ) \
_CPU_atomic_Load_ulong( obj, order )
#define _Atomic_Load_ptr( obj, order ) \
_CPU_atomic_Load_ptr( obj, order )
#define _Atomic_Load_uintptr( obj, order ) \
_CPU_atomic_Load_uintptr( obj, order )
#define _Atomic_Store_uint( obj, desr, order ) \
_CPU_atomic_Store_uint( obj, desr, order )
@@ -88,8 +88,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Store_ulong( obj, desr, order ) \
_CPU_atomic_Store_ulong( obj, desr, order )
#define _Atomic_Store_ptr( obj, desr, order ) \
_CPU_atomic_Store_ptr( obj, desr, order )
#define _Atomic_Store_uintptr( obj, desr, order ) \
_CPU_atomic_Store_uintptr( obj, desr, order )
#define _Atomic_Fetch_add_uint( obj, arg, order ) \
_CPU_atomic_Fetch_add_uint( obj, arg, order )
@@ -97,8 +97,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Fetch_add_ulong( obj, arg, order ) \
_CPU_atomic_Fetch_add_ulong( obj, arg, order )
#define _Atomic_Fetch_add_ptr( obj, arg, order ) \
_CPU_atomic_Fetch_add_ptr( obj, arg, order )
#define _Atomic_Fetch_add_uintptr( obj, arg, order ) \
_CPU_atomic_Fetch_add_uintptr( obj, arg, order )
#define _Atomic_Fetch_sub_uint( obj, arg, order ) \
_CPU_atomic_Fetch_sub_uint( obj, arg, order )
@@ -106,8 +106,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Fetch_sub_ulong( obj, arg, order ) \
_CPU_atomic_Fetch_sub_ulong( obj, arg, order )
#define _Atomic_Fetch_sub_ptr( obj, arg, order ) \
_CPU_atomic_Fetch_sub_ptr( obj, arg, order )
#define _Atomic_Fetch_sub_uintptr( obj, arg, order ) \
_CPU_atomic_Fetch_sub_uintptr( obj, arg, order )
#define _Atomic_Fetch_or_uint( obj, arg, order ) \
_CPU_atomic_Fetch_or_uint( obj, arg, order )
@@ -115,8 +115,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Fetch_or_ulong( obj, arg, order ) \
_CPU_atomic_Fetch_or_ulong( obj, arg, order )
#define _Atomic_Fetch_or_ptr( obj, arg, order ) \
_CPU_atomic_Fetch_or_ptr( obj, arg, order )
#define _Atomic_Fetch_or_uintptr( obj, arg, order ) \
_CPU_atomic_Fetch_or_uintptr( obj, arg, order )
#define _Atomic_Fetch_and_uint( obj, arg, order ) \
_CPU_atomic_Fetch_and_uint( obj, arg, order )
@@ -124,8 +124,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Fetch_and_ulong( obj, arg, order ) \
_CPU_atomic_Fetch_and_ulong( obj, arg, order )
#define _Atomic_Fetch_and_ptr( obj, arg, order ) \
_CPU_atomic_Fetch_and_ptr( obj, arg, order )
#define _Atomic_Fetch_and_uintptr( obj, arg, order ) \
_CPU_atomic_Fetch_and_uintptr( obj, arg, order )
#define _Atomic_Exchange_uint( obj, desr, order ) \
_CPU_atomic_Exchange_uint( obj, desr, order )
@@ -133,8 +133,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Exchange_ulong( obj, desr, order ) \
_CPU_atomic_Exchange_ulong( obj, desr, order )
#define _Atomic_Exchange_ptr( obj, desr, order ) \
_CPU_atomic_Exchange_ptr( obj, desr, order )
#define _Atomic_Exchange_uintptr( obj, desr, order ) \
_CPU_atomic_Exchange_uintptr( obj, desr, order )
#define _Atomic_Compare_exchange_uint( obj, expected, desired, succ, fail ) \
_CPU_atomic_Compare_exchange_uint( obj, expected, desired, succ, fail )
@@ -142,8 +142,8 @@ typedef CPU_atomic_Order Atomic_Order;
#define _Atomic_Compare_exchange_ulong( obj, expected, desired, succ, fail ) \
_CPU_atomic_Compare_exchange_ulong( obj, expected, desired, succ, fail )
#define _Atomic_Compare_exchange_ptr( obj, expected, desired, succ, fail ) \
_CPU_atomic_Compare_exchange_ptr( obj, expected, desired, succ, fail )
#define _Atomic_Compare_exchange_uintptr( obj, expected, desired, succ, fail ) \
_CPU_atomic_Compare_exchange_uintptr( obj, expected, desired, succ, fail )
#define _Atomic_Flag_clear( obj, order ) \
_CPU_atomic_Flag_clear( obj, order )

100
cpukit/score/include/rtems/score/cpustdatomic.h
View File

@@ -45,7 +45,7 @@ typedef std::atomic_uint CPU_atomic_Uint;
typedef std::atomic_ulong CPU_atomic_Ulong;
typedef std::atomic_uintptr_t CPU_atomic_Pointer;
typedef std::atomic_uintptr_t CPU_atomic_Uintptr;
typedef std::atomic_flag CPU_atomic_Flag;
@@ -65,8 +65,7 @@ typedef std::memory_order CPU_atomic_Order;
#define CPU_ATOMIC_INITIALIZER_ULONG( value ) ATOMIC_VAR_INIT( value )
#define CPU_ATOMIC_INITIALIZER_PTR( value ) \
ATOMIC_VAR_INIT( (uintptr_t) (value) )
#define CPU_ATOMIC_INITIALIZER_UINTPTR( value ) ATOMIC_VAR_INIT( value )
#define CPU_ATOMIC_INITIALIZER_FLAG ATOMIC_FLAG_INIT
@@ -76,7 +75,7 @@ typedef atomic_uint CPU_atomic_Uint;
typedef atomic_ulong CPU_atomic_Ulong;
typedef atomic_uintptr_t CPU_atomic_Pointer;
typedef atomic_uintptr_t CPU_atomic_Uintptr;
typedef atomic_flag CPU_atomic_Flag;
@@ -96,8 +95,7 @@ typedef memory_order CPU_atomic_Order;
#define CPU_ATOMIC_INITIALIZER_ULONG( value ) ATOMIC_VAR_INIT( value )
#define CPU_ATOMIC_INITIALIZER_PTR( value ) \
ATOMIC_VAR_INIT( (uintptr_t) (value) )
#define CPU_ATOMIC_INITIALIZER_UINTPTR( value ) ATOMIC_VAR_INIT( value )
#define CPU_ATOMIC_INITIALIZER_FLAG ATOMIC_FLAG_INIT
@@ -107,7 +105,7 @@ typedef unsigned int CPU_atomic_Uint;
typedef unsigned long CPU_atomic_Ulong;
typedef uintptr_t CPU_atomic_Pointer;
typedef uintptr_t CPU_atomic_Uintptr;
typedef bool CPU_atomic_Flag;
@@ -127,7 +125,7 @@ typedef int CPU_atomic_Order;
#define CPU_ATOMIC_INITIALIZER_ULONG( value ) ( value )
#define CPU_ATOMIC_INITIALIZER_PTR( value ) ( (uintptr_t) (value) )
#define CPU_ATOMIC_INITIALIZER_UINTPTR( value ) ( value )
#define CPU_ATOMIC_INITIALIZER_FLAG false
@@ -167,14 +165,14 @@ static inline void _CPU_atomic_Init_ulong( CPU_atomic_Ulong *obj, unsigned long
#endif
}
static inline void _CPU_atomic_Init_ptr( CPU_atomic_Pointer *obj, void *desired )
static inline void _CPU_atomic_Init_uintptr( CPU_atomic_Uintptr *obj, uintptr_t desired )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
obj->store( (uintptr_t) desired );
obj->store( desired );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
atomic_init( obj, (uintptr_t) desired );
atomic_init( obj, desired );
#else
*obj = (uintptr_t) desired;
*obj = desired;
#endif
}
@@ -212,12 +210,12 @@ static inline unsigned long _CPU_atomic_Load_ulong( const CPU_atomic_Ulong *obj,
#endif
}
static inline void *_CPU_atomic_Load_ptr( const CPU_atomic_Pointer *obj, CPU_atomic_Order order )
static inline uintptr_t _CPU_atomic_Load_uintptr( const CPU_atomic_Uintptr *obj, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return (void *) obj->load( order );
return obj->load( order );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return (void *) atomic_load_explicit( obj, order );
return atomic_load_explicit( obj, order );
#else
uintptr_t val;
@@ -225,7 +223,7 @@ static inline void *_CPU_atomic_Load_ptr( const CPU_atomic_Pointer *obj, CPU_ato
val = *obj;
RTEMS_COMPILER_MEMORY_BARRIER();
return (void *) val;
return val;
#endif
}
@@ -255,16 +253,16 @@ static inline void _CPU_atomic_Store_ulong( CPU_atomic_Ulong *obj, unsigned long
#endif
}
static inline void _CPU_atomic_Store_ptr( CPU_atomic_Pointer *obj, void *desired, CPU_atomic_Order order )
static inline void _CPU_atomic_Store_uintptr( CPU_atomic_Uintptr *obj, uintptr_t desired, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
obj->store( (uintptr_t) desired );
obj->store( desired );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
atomic_store_explicit( obj, (uintptr_t) desired, order );
atomic_store_explicit( obj, desired, order );
#else
(void) order;
RTEMS_COMPILER_MEMORY_BARRIER();
*obj = (uintptr_t) desired;
*obj = desired;
#endif
}
@@ -308,12 +306,12 @@ static inline unsigned long _CPU_atomic_Fetch_add_ulong( CPU_atomic_Ulong *obj,
#endif
}
static inline void *_CPU_atomic_Fetch_add_ptr( CPU_atomic_Pointer *obj, void *arg, CPU_atomic_Order order )
static inline uintptr_t _CPU_atomic_Fetch_add_uintptr( CPU_atomic_Uintptr *obj, uintptr_t arg, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return (void *) obj->fetch_add( (uintptr_t) arg, order );
return obj->fetch_add( arg, order );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return (void *) atomic_fetch_add_explicit( obj, (uintptr_t) arg, order );
return atomic_fetch_add_explicit( obj, arg, order );
#else
uintptr_t val;
ISR_Level level;
@@ -321,10 +319,10 @@ static inline void *_CPU_atomic_Fetch_add_ptr( CPU_atomic_Pointer *obj, void *ar
(void) order;
_ISR_Disable( level );
val = *obj;
*obj = val + (uintptr_t) arg;
*obj = val + arg;
_ISR_Enable( level );
return (void *) val;
return val;
#endif
}
@@ -368,12 +366,12 @@ static inline unsigned long _CPU_atomic_Fetch_sub_ulong( CPU_atomic_Ulong *obj,
#endif
}
static inline void *_CPU_atomic_Fetch_sub_ptr( CPU_atomic_Pointer *obj, void *arg, CPU_atomic_Order order )
static inline uintptr_t _CPU_atomic_Fetch_sub_uintptr( CPU_atomic_Uintptr *obj, uintptr_t arg, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return (void *) obj->fetch_sub( (uintptr_t) arg, order );
return obj->fetch_sub( arg, order );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return (void *) atomic_fetch_sub_explicit( obj, (uintptr_t) arg, order );
return atomic_fetch_sub_explicit( obj, arg, order );
#else
uintptr_t val;
ISR_Level level;
@@ -381,10 +379,10 @@ static inline void *_CPU_atomic_Fetch_sub_ptr( CPU_atomic_Pointer *obj, void *ar
(void) order;
_ISR_Disable( level );
val = *obj;
*obj = val - (uintptr_t) arg;
*obj = val - arg;
_ISR_Enable( level );
return (void *) val;
return val;
#endif
}
@@ -428,12 +426,12 @@ static inline unsigned long _CPU_atomic_Fetch_or_ulong( CPU_atomic_Ulong *obj, u
#endif
}
static inline void *_CPU_atomic_Fetch_or_ptr( CPU_atomic_Pointer *obj, void *arg, CPU_atomic_Order order )
static inline uintptr_t _CPU_atomic_Fetch_or_uintptr( CPU_atomic_Uintptr *obj, uintptr_t arg, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return (void *) obj->fetch_or( (uintptr_t) arg, order );
return obj->fetch_or( arg, order );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return (void *) atomic_fetch_or_explicit( obj, (uintptr_t) arg, order );
return atomic_fetch_or_explicit( obj, arg, order );
#else
uintptr_t val;
ISR_Level level;
@@ -441,10 +439,10 @@ static inline void *_CPU_atomic_Fetch_or_ptr( CPU_atomic_Pointer *obj, void *arg
(void) order;
_ISR_Disable( level );
val = *obj;
*obj = val | (uintptr_t) arg;
*obj = val | arg;
_ISR_Enable( level );
return (void *) val;
return val;
#endif
}
@@ -488,12 +486,12 @@ static inline unsigned long _CPU_atomic_Fetch_and_ulong( CPU_atomic_Ulong *obj,
#endif
}
static inline void *_CPU_atomic_Fetch_and_ptr( CPU_atomic_Pointer *obj, void *arg, CPU_atomic_Order order )
static inline uintptr_t _CPU_atomic_Fetch_and_uintptr( CPU_atomic_Uintptr *obj, uintptr_t arg, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return (void *) obj->fetch_and( (uintptr_t) arg, order );
return obj->fetch_and( arg, order );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return (void *) atomic_fetch_and_explicit( obj, (uintptr_t) arg, order );
return atomic_fetch_and_explicit( obj, arg, order );
#else
uintptr_t val;
ISR_Level level;
@@ -501,10 +499,10 @@ static inline void *_CPU_atomic_Fetch_and_ptr( CPU_atomic_Pointer *obj, void *ar
(void) order;
_ISR_Disable( level );
val = *obj;
*obj = val & (uintptr_t) arg;
*obj = val & arg;
_ISR_Enable( level );
return (void *) val;
return val;
#endif
}
@@ -548,12 +546,12 @@ static inline unsigned long _CPU_atomic_Exchange_ulong( CPU_atomic_Ulong *obj, u
#endif
}
static inline void *_CPU_atomic_Exchange_ptr( CPU_atomic_Pointer *obj, void *desired, CPU_atomic_Order order )
static inline uintptr_t _CPU_atomic_Exchange_uintptr( CPU_atomic_Uintptr *obj, uintptr_t desired, CPU_atomic_Order order )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return (void *) obj->exchange( (uintptr_t) desired, order );
return obj->exchange( desired, order );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return (void *) atomic_exchange_explicit( obj, (uintptr_t) desired, order );
return atomic_exchange_explicit( obj, desired, order );
#else
uintptr_t val;
ISR_Level level;
@@ -561,10 +559,10 @@ static inline void *_CPU_atomic_Exchange_ptr( CPU_atomic_Pointer *obj, void *des
(void) order;
_ISR_Disable( level );
val = *obj;
*obj = (uintptr_t) desired;
*obj = desired;
_ISR_Enable( level );
return (void *) val;
return val;
#endif
}
@@ -622,12 +620,12 @@ static inline bool _CPU_atomic_Compare_exchange_ulong( CPU_atomic_Ulong *obj, un
#endif
}
static inline bool _CPU_atomic_Compare_exchange_ptr( CPU_atomic_Pointer *obj, void **expected, void *desired, CPU_atomic_Order succ, CPU_atomic_Order fail )
static inline bool _CPU_atomic_Compare_exchange_uintptr( CPU_atomic_Uintptr *obj, uintptr_t *expected, uintptr_t desired, CPU_atomic_Order succ, CPU_atomic_Order fail )
{
#if defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_ATOMIC)
return obj->compare_exchange_strong( *(uintptr_t *) expected, (uintptr_t) desired, succ, fail );
return obj->compare_exchange_strong( *expected, desired, succ, fail );
#elif defined(_RTEMS_SCORE_CPUSTDATOMIC_USE_STDATOMIC)
return atomic_compare_exchange_strong_explicit( obj, (uintptr_t *) expected, (uintptr_t) desired, succ, fail );
return atomic_compare_exchange_strong_explicit( obj, expected, desired, succ, fail );
#else
bool success;
ISR_Level level;
@@ -637,11 +635,11 @@ static inline bool _CPU_atomic_Compare_exchange_ptr( CPU_atomic_Pointer *obj, vo
(void) fail;
_ISR_Disable( level );
actual = *obj;
success = ( actual == (uintptr_t) *expected );
success = ( actual == *expected );
if ( success ) {
*obj = (uintptr_t) desired;
*obj = desired;
} else {
*expected = (void *) actual;
*expected = actual;
}
_ISR_Enable( level );

1
testsuites/smptests/smpatomic01/init.c
View File

@@ -36,7 +36,6 @@ const char rtems_test_name[] = "SMPATOMIC 1";
typedef struct {
rtems_test_parallel_context base;
Atomic_Uint atomic_int_value;
Atomic_Ulong atomic_value;
unsigned long per_worker_value[CPU_COUNT];
unsigned long normal_value;

15
testsuites/smptests/smpatomic01/smpatomic01.doc
View File

@@ -4,32 +4,17 @@ test set name: smpatomic01
directives:
- ATOMIC_INITIALIZER_FLAG
- ATOMIC_INITIALIZER_PTR()
- ATOMIC_INITIALIZER_UINT()
- ATOMIC_INITIALIZER_ULONG()
- _Atomic_Compare_exchange_uint()
- _Atomic_Compare_exchange_ulong()
- _Atomic_Exchange_uint()
- _Atomic_Exchange_ulong()
- _Atomic_Fence()
- _Atomic_Fetch_add_uint()
- _Atomic_Fetch_add_ulong()
- _Atomic_Fetch_and_uint()
- _Atomic_Fetch_and_ulong()
- _Atomic_Fetch_or_uint()
- _Atomic_Fetch_or_ulong()
- _Atomic_Fetch_sub_uint()
- _Atomic_Fetch_sub_ulong()
- _Atomic_Flag_clear()
- _Atomic_Flag_test_and_set()
- _Atomic_Init_ptr()
- _Atomic_Init_uint()
- _Atomic_Init_ulong()
- _Atomic_Load_ptr()
- _Atomic_Load_uint()
- _Atomic_Load_ulong()
- _Atomic_Store_uint()
- _Atomic_Store_ulong()
concepts:

155
testsuites/sptests/spatomic01/init.c
View File

@@ -27,8 +27,9 @@
const char rtems_test_name[] = "SPATOMIC 1";
typedef struct {
Atomic_Uint atomic_int_value;
Atomic_Ulong atomic_value;
Atomic_Uint uint_atomic;
Atomic_Uintptr uintptr_atomic;
Atomic_Ulong ulong_atomic;
} test_context;
static test_context test_instance;
@@ -43,19 +44,20 @@ static void test_static_and_dynamic_initialization(void)
static Atomic_Uint static_uint = ATOMIC_INITIALIZER_UINT(UINT_CONSTANT);
static Atomic_Ulong static_ulong = ATOMIC_INITIALIZER_ULONG(0xdeadbeefUL);
static Atomic_Pointer static_ptr = ATOMIC_INITIALIZER_PTR(&static_ptr);
static Atomic_Uintptr static_uintptr =
ATOMIC_INITIALIZER_UINTPTR((uintptr_t) &static_uintptr);
static Atomic_Flag static_flag = ATOMIC_INITIALIZER_FLAG;
Atomic_Uint stack_uint;
Atomic_Ulong stack_ulong;
Atomic_Pointer stack_ptr;
Atomic_Uintptr stack_uintptr;
Atomic_Flag stack_flag;
puts("=== static and dynamic initialization test case ===");
_Atomic_Init_uint(&stack_uint, UINT_CONSTANT);
_Atomic_Init_ulong(&stack_ulong, 0xdeadbeefUL);
_Atomic_Init_ptr(&stack_ptr, &static_ptr);
_Atomic_Init_uintptr(&stack_uintptr, (uintptr_t) &static_uintptr);
_Atomic_Flag_clear(&stack_flag, ATOMIC_ORDER_RELAXED);
rtems_test_assert(
@@ -65,7 +67,7 @@ static void test_static_and_dynamic_initialization(void)
memcmp(&stack_ulong, &static_ulong, sizeof(stack_ulong)) == 0
);
rtems_test_assert(
memcmp(&stack_ptr, &static_ptr, sizeof(stack_ptr)) == 0
memcmp(&stack_uintptr, &static_uintptr, sizeof(stack_uintptr)) == 0
);
rtems_test_assert(
memcmp(&stack_flag, &static_flag, sizeof(stack_flag)) == 0
@@ -78,7 +80,8 @@ static void test_static_and_dynamic_initialization(void)
_Atomic_Load_ulong(&stack_ulong, ATOMIC_ORDER_RELAXED) == 0xdeadbeefUL
);
rtems_test_assert(
_Atomic_Load_ptr(&stack_ptr, ATOMIC_ORDER_RELAXED) == &static_ptr
_Atomic_Load_uintptr(&stack_uintptr, ATOMIC_ORDER_RELAXED)
== (uintptr_t) &static_uintptr
);
rtems_test_assert(
!_Atomic_Flag_test_and_set(&stack_flag, ATOMIC_ORDER_RELAXED)
@@ -91,19 +94,26 @@ static void test_simple_atomic_add_body(test_context *ctx)
{
unsigned int ia = 8, ib = 4;
unsigned int ic;
uintptr_t pa = 42, pb = 24;
uintptr_t pc;
unsigned long a = 2, b = 1;
unsigned long c;
puts("=== atomic simple add test case ===");
_Atomic_Store_uint(&ctx->atomic_int_value, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_add_uint(&ctx->atomic_int_value, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->atomic_int_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uint(&ctx->uint_atomic, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_add_uint(&ctx->uint_atomic, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->uint_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(ic == (ia + ib));
_Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_add_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uintptr(&ctx->uintptr_atomic, pa, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_add_uintptr(&ctx->uintptr_atomic, pb, ATOMIC_ORDER_RELAXED);
pc = _Atomic_Load_uintptr(&ctx->uintptr_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(pc == (pa + pb));
_Atomic_Store_ulong(&ctx->ulong_atomic, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_add_ulong(&ctx->ulong_atomic, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->ulong_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(c == (a + b));
}
@@ -111,19 +121,26 @@ static void test_simple_atomic_sub_body(test_context *ctx)
{
unsigned int ia = 8, ib = 4;
unsigned int ic;
uintptr_t pa = 42, pb = 24;
uintptr_t pc;
unsigned long a = 2, b = 1;
unsigned long c;
puts("=== atomic simple sub test case ===");
_Atomic_Store_uint(&ctx->atomic_int_value, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_sub_uint(&ctx->atomic_int_value, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->atomic_int_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uint(&ctx->uint_atomic, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_sub_uint(&ctx->uint_atomic, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->uint_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(ic == (ia - ib));
_Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_sub_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uintptr(&ctx->uintptr_atomic, pa, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_sub_uintptr(&ctx->uintptr_atomic, pb, ATOMIC_ORDER_RELAXED);
pc = _Atomic_Load_uintptr(&ctx->uintptr_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(pc == (pa - pb));
_Atomic_Store_ulong(&ctx->ulong_atomic, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_sub_ulong(&ctx->ulong_atomic, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->ulong_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(c == (a - b));
}
@@ -131,19 +148,26 @@ static void test_simple_atomic_or_body(test_context *ctx)
{
unsigned int ia = 8, ib = 4;
unsigned int ic;
uintptr_t pa = 42, pb = 24;
uintptr_t pc;
unsigned long a = 2, b = 1;
unsigned long c;
puts("=== atomic simple or test case ===");
_Atomic_Store_uint(&ctx->atomic_int_value, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_or_uint(&ctx->atomic_int_value, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->atomic_int_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uint(&ctx->uint_atomic, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_or_uint(&ctx->uint_atomic, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->uint_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(ic == (ia | ib));
_Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_or_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uintptr(&ctx->uintptr_atomic, pa, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_or_uintptr(&ctx->uintptr_atomic, pb, ATOMIC_ORDER_RELAXED);
pc = _Atomic_Load_uintptr(&ctx->uintptr_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(pc == (pa | pb));
_Atomic_Store_ulong(&ctx->ulong_atomic, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_or_ulong(&ctx->ulong_atomic, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->ulong_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(c == (a | b));
}
@@ -151,19 +175,26 @@ static void test_simple_atomic_and_body(test_context *ctx)
{
unsigned int ia = 8, ib = 4;
unsigned int ic;
uintptr_t pa = 42, pb = 24;
uintptr_t pc;
unsigned long a = 2, b = 1;
unsigned long c;
puts("=== atomic simple and test case ===");
_Atomic_Store_uint(&ctx->atomic_int_value, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_and_uint(&ctx->atomic_int_value, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->atomic_int_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uint(&ctx->uint_atomic, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_and_uint(&ctx->uint_atomic, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->uint_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(ic == (ia & ib));
_Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_and_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uintptr(&ctx->uintptr_atomic, pa, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_and_uintptr(&ctx->uintptr_atomic, pb, ATOMIC_ORDER_RELAXED);
pc = _Atomic_Load_uintptr(&ctx->uintptr_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(pc == (pa & pb));
_Atomic_Store_ulong(&ctx->ulong_atomic, a, ATOMIC_ORDER_RELAXED);
_Atomic_Fetch_and_ulong(&ctx->ulong_atomic, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->ulong_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(c == (a & b));
}
@@ -171,19 +202,29 @@ static void test_simple_atomic_exchange_body(test_context *ctx)
{
unsigned int ia = 8, ib = 4;
unsigned int ic;
uintptr_t pa = 42, pb = 24;
uintptr_t pc;
unsigned long a = 2, b = 1;
unsigned long c;
puts("=== atomic simple exchange test case ===");
_Atomic_Store_uint(&ctx->atomic_int_value, ia, ATOMIC_ORDER_RELAXED);
_Atomic_Exchange_uint(&ctx->atomic_int_value, ib, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Load_uint(&ctx->atomic_int_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uint(&ctx->uint_atomic, ia, ATOMIC_ORDER_RELAXED);
ic = _Atomic_Exchange_uint(&ctx->uint_atomic, ib, ATOMIC_ORDER_RELAXED);
rtems_test_assert(ic == ia);
ic = _Atomic_Load_uint(&ctx->uint_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(ic == ib);
_Atomic_Store_ulong(&ctx->atomic_value, a, ATOMIC_ORDER_RELAXED);
_Atomic_Exchange_ulong(&ctx->atomic_value, b, ATOMIC_ORDER_RELAXED);
c = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uintptr(&ctx->uintptr_atomic, pa, ATOMIC_ORDER_RELAXED);
pc = _Atomic_Exchange_uintptr(&ctx->uintptr_atomic, pb, ATOMIC_ORDER_RELAXED);
rtems_test_assert(pc == pa);
pc = _Atomic_Load_uintptr(&ctx->uintptr_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(pc == pb);
_Atomic_Store_ulong(&ctx->ulong_atomic, a, ATOMIC_ORDER_RELAXED);
c = _Atomic_Exchange_ulong(&ctx->ulong_atomic, b, ATOMIC_ORDER_RELAXED);
rtems_test_assert(c == a);
c = _Atomic_Load_ulong(&ctx->ulong_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(c == b);
}
@@ -191,16 +232,18 @@ static void test_simple_atomic_compare_exchange_body(test_context *ctx)
{
unsigned int ei;
unsigned int vi;
uintptr_t ep;
uintptr_t vp;
unsigned long el;
unsigned long vl;
bool success;
puts("=== atomic simple compare exchange test case ===");
_Atomic_Store_uint(&ctx->atomic_int_value, 1, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uint(&ctx->uint_atomic, 1, ATOMIC_ORDER_RELAXED);
ei = 2;
success = _Atomic_Compare_exchange_uint(
&ctx->atomic_int_value,
&ctx->uint_atomic,
&ei,
3,
ATOMIC_ORDER_RELAXED,
@@ -209,20 +252,42 @@ static void test_simple_atomic_compare_exchange_body(test_context *ctx)
rtems_test_assert(!success);
rtems_test_assert(ei == 1);
success = _Atomic_Compare_exchange_uint(
&ctx->atomic_int_value,
&ctx->uint_atomic,
&ei,
3,
ATOMIC_ORDER_RELAXED,
ATOMIC_ORDER_RELAXED
);
rtems_test_assert(success);
vi = _Atomic_Load_uint(&ctx->atomic_int_value, ATOMIC_ORDER_RELAXED);
vi = _Atomic_Load_uint(&ctx->uint_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(vi == 3);
_Atomic_Store_ulong(&ctx->atomic_value, 10, ATOMIC_ORDER_RELAXED);
_Atomic_Store_uintptr(&ctx->uintptr_atomic, 111, ATOMIC_ORDER_RELAXED);
ep = 211;
success = _Atomic_Compare_exchange_uintptr(
&ctx->uintptr_atomic,
&ep,
311,
ATOMIC_ORDER_RELAXED,
ATOMIC_ORDER_RELAXED
);
rtems_test_assert(!success);
rtems_test_assert(ep == 111);
success = _Atomic_Compare_exchange_uintptr(
&ctx->uintptr_atomic,
&ep,
311,
ATOMIC_ORDER_RELAXED,
ATOMIC_ORDER_RELAXED
);
rtems_test_assert(success);
vp = _Atomic_Load_uintptr(&ctx->uintptr_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(vp == 311);
_Atomic_Store_ulong(&ctx->ulong_atomic, 10, ATOMIC_ORDER_RELAXED);
el = 11;
success = _Atomic_Compare_exchange_ulong(
&ctx->atomic_value,
&ctx->ulong_atomic,
&el,
12,
ATOMIC_ORDER_RELAXED,
@@ -231,14 +296,14 @@ static void test_simple_atomic_compare_exchange_body(test_context *ctx)
rtems_test_assert(!success);
rtems_test_assert(el == 10);
success = _Atomic_Compare_exchange_ulong(
&ctx->atomic_value,
&ctx->ulong_atomic,
&el,
12,
ATOMIC_ORDER_RELAXED,
ATOMIC_ORDER_RELAXED
);
rtems_test_assert(success);
vl = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
vl = _Atomic_Load_ulong(&ctx->ulong_atomic, ATOMIC_ORDER_RELAXED);
rtems_test_assert(vl == 12);
}

13
testsuites/sptests/spatomic01/spatomic01.doc
View File

@@ -5,31 +5,38 @@ test set name: spatomic01
directives:
- ATOMIC_INITIALIZER_FLAG
- ATOMIC_INITIALIZER_PTR()
- ATOMIC_INITIALIZER_UINTPTR()
- ATOMIC_INITIALIZER_UINT()
- ATOMIC_INITIALIZER_ULONG()
- _Atomic_Compare_exchange_uint()
- _Atomic_Compare_exchange_uintptr()
- _Atomic_Compare_exchange_ulong()
- _Atomic_Exchange_uint()
- _Atomic_Exchange_uintptr()
- _Atomic_Exchange_ulong()
- _Atomic_Fence()
- _Atomic_Fetch_add_uint()
- _Atomic_Fetch_add_uintptr()
- _Atomic_Fetch_add_ulong()
- _Atomic_Fetch_and_uint()
- _Atomic_Fetch_and_uintptr()
- _Atomic_Fetch_and_ulong()
- _Atomic_Fetch_or_uint()
- _Atomic_Fetch_or_uintptr()
- _Atomic_Fetch_or_ulong()
- _Atomic_Fetch_sub_uint()
- _Atomic_Fetch_sub_uintptr()
- _Atomic_Fetch_sub_ulong()
- _Atomic_Flag_clear()
- _Atomic_Flag_test_and_set()
- _Atomic_Init_ptr()
- _Atomic_Init_uint()
- _Atomic_Init_uintptr()
- _Atomic_Init_ulong()
- _Atomic_Load_ptr()
- _Atomic_Load_uint()
- _Atomic_Load_uintptr()
- _Atomic_Load_ulong()
- _Atomic_Store_uint()
- _Atomic_Store_uintptr()
- _Atomic_Store_ulong()
concepts: