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体验新版 GitCode,发现更多精彩内容 >>
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38eb3fc4
编写于
3月 30, 2023
作者:
Y
Yaochenger
提交者:
GitHub
3月 30, 2023
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电子邮件补丁
差异文件
[utest][atomic]添加返回值测试 (#7124)
* [utest][atomic]添加返回值测试
上级
eec78d9f
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
41 addition
and
18 deletion
+41
-18
examples/utest/testcases/kernel/atomic_tc.c
examples/utest/testcases/kernel/atomic_tc.c
+38
-15
libcpu/arm/common/atomic_arm.c
libcpu/arm/common/atomic_arm.c
+2
-2
libcpu/risc-v/common/atomic_riscv.c
libcpu/risc-v/common/atomic_riscv.c
+1
-1
未找到文件。
examples/utest/testcases/kernel/atomic_tc.c
浏览文件 @
38eb3fc4
...
@@ -29,52 +29,67 @@ static void test_atomic_api(void)
...
@@ -29,52 +29,67 @@ static void test_atomic_api(void)
{
{
rt_atomic_t
base
;
rt_atomic_t
base
;
rt_atomic_t
oldval
;
rt_atomic_t
oldval
;
rt_atomic_t
result
;
/* rt_atomic_t */
/* rt_atomic_t */
uassert_true
(
sizeof
(
rt_atomic_t
)
==
ATOMIC_WORD
(
sizeof
(
uint64_t
),
sizeof
(
uint32_t
)));
uassert_true
(
sizeof
(
rt_atomic_t
)
==
ATOMIC_WORD
(
sizeof
(
uint64_t
),
sizeof
(
uint32_t
)));
/* rt_atomic_add */
/* rt_atomic_add */
base
=
0
;
base
=
0
;
rt_atomic_add
(
&
base
,
10
);
r
esult
=
r
t_atomic_add
(
&
base
,
10
);
uassert_true
(
base
==
10
);
uassert_true
(
base
==
10
);
uassert_true
(
result
==
0
);
/* rt_atomic_add negative */
/* rt_atomic_add negative */
base
=
2
;
base
=
2
;
rt_atomic_add
(
&
base
,
-
4
);
r
esult
=
r
t_atomic_add
(
&
base
,
-
4
);
uassert_true
(
base
==
-
2
);
uassert_true
(
base
==
-
2
);
uassert_true
(
result
==
2
);
/* rt_atomic_sub */
/* rt_atomic_sub */
base
=
11
;
base
=
11
;
rt_atomic_sub
(
&
base
,
10
);
r
esult
=
r
t_atomic_sub
(
&
base
,
10
);
uassert_true
(
base
==
1
);
uassert_true
(
base
==
1
);
uassert_true
(
result
==
11
);
/* rt_atomic_sub negative */
/* rt_atomic_sub negative */
base
=
2
;
base
=
2
;
rt_atomic_sub
(
&
base
,
-
5
);
r
esult
=
r
t_atomic_sub
(
&
base
,
-
5
);
uassert_true
(
base
==
7
);
uassert_true
(
base
==
7
);
uassert_true
(
result
==
2
);
/* rt_atomic_or */
/* rt_atomic_or */
base
=
0xFF00
;
base
=
0xFF00
;
rt_atomic_or
(
&
base
,
0x0F0F
);
r
esult
=
r
t_atomic_or
(
&
base
,
0x0F0F
);
uassert_true
(
base
==
0xFF0F
);
uassert_true
(
base
==
0xFF0F
);
uassert_true
(
result
==
0xFF00
);
/* rt_atomic_xor */
/* rt_atomic_xor */
base
=
0xFF00
;
base
=
0xFF00
;
rt_atomic_xor
(
&
base
,
0x0F0F
);
r
esult
=
r
t_atomic_xor
(
&
base
,
0x0F0F
);
uassert_true
(
base
==
0xF00F
);
uassert_true
(
base
==
0xF00F
);
uassert_true
(
result
==
0xFF00
);
/* rt_atomic_and */
/* rt_atomic_and */
base
=
0xFF00
;
base
=
0xFF00
;
rt_atomic_and
(
&
base
,
0x0F0F
);
r
esult
=
r
t_atomic_and
(
&
base
,
0x0F0F
);
uassert_true
(
base
==
0x0F00
);
uassert_true
(
base
==
0x0F00
);
uassert_true
(
result
==
0xFF00
);
/* rt_atomic_exchange */
/* rt_atomic_exchange */
base
=
0xFF00
;
base
=
0xFF00
;
rt_atomic_exchange
(
&
base
,
0x0F0F
);
r
esult
=
r
t_atomic_exchange
(
&
base
,
0x0F0F
);
uassert_true
(
base
==
0x0F0F
);
uassert_true
(
base
==
0x0F0F
);
uassert_true
(
result
==
0xFF00
);
/* rt_atomic_flag_test_and_set */
/* rt_atomic_flag_test_and_set
(Flag 0)
*/
base
=
0x0
;
base
=
0x0
;
rt_atomic_flag_test_and_set
(
&
base
);
r
esult
=
r
t_atomic_flag_test_and_set
(
&
base
);
uassert_true
(
base
==
0x1
);
uassert_true
(
base
==
0x1
);
uassert_true
(
result
==
0x0
);
/* rt_atomic_flag_test_and_set (Flag 1) */
base
=
0x1
;
result
=
rt_atomic_flag_test_and_set
(
&
base
);
uassert_true
(
base
==
0x1
);
uassert_true
(
result
==
0x1
);
/* rt_atomic_flag_clear */
/* rt_atomic_flag_clear */
base
=
0x1
;
base
=
0x1
;
...
@@ -83,25 +98,33 @@ static void test_atomic_api(void)
...
@@ -83,25 +98,33 @@ static void test_atomic_api(void)
/* rt_atomic_load */
/* rt_atomic_load */
base
=
0xFF00
;
base
=
0xFF00
;
rt_atomic_load
(
&
base
);
r
esult
=
r
t_atomic_load
(
&
base
);
uassert_true
(
base
==
0xFF00
);
uassert_true
(
base
==
0xFF00
);
uassert_true
(
result
==
0xFF00
);
/* rt_atomic_store */
/* rt_atomic_store */
base
=
0xFF00
;
base
=
0xFF00
;
rt_atomic_store
(
&
base
,
0x0F0F
);
rt_atomic_store
(
&
base
,
0x0F0F
);
uassert_true
(
base
==
0x0F0F
);
uassert_true
(
base
==
0x0F0F
);
/* rt_atomic_compare_exchange_strong */
/* rt_atomic_compare_exchange_strong
(equal)
*/
base
=
10
;
base
=
10
;
oldval
=
10
;
oldval
=
10
;
uassert_true
(
rt_atomic_compare_exchange_strong
(
&
base
,
&
oldval
,
11
)
==
1
);
result
=
rt_atomic_compare_exchange_strong
(
&
base
,
&
oldval
,
1
1
);
uassert_true
(
base
==
11
);
uassert_true
(
base
==
11
);
uassert_true
(
result
==
0x1
);
/* rt_atomic_compare_exchange_strong (not equal) */
base
=
10
;
oldval
=
5
;
result
=
rt_atomic_compare_exchange_strong
(
&
base
,
&
oldval
,
11
);
uassert_true
(
base
==
10
);
uassert_true
(
result
==
0x0
);
}
}
static
void
ture_entry
(
void
*
parameter
)
static
void
ture_entry
(
void
*
parameter
)
{
{
int
i
;
int
i
;
for
(
i
=
0
;
i
<
1000000
;
i
++
)
for
(
i
=
0
;
i
<
1000000
;
i
++
)
{
{
rt_atomic_add
(
&
count
,
1
);
rt_atomic_add
(
&
count
,
1
);
}
}
...
@@ -122,7 +145,7 @@ static void test_atomic_add(void)
...
@@ -122,7 +145,7 @@ static void test_atomic_add(void)
thread
=
rt_thread_create
(
"t3"
,
ture_entry
,
RT_NULL
,
THREAD_STACKSIZE
,
THREAD_PRIORITY
,
THREAD_TIMESLICE
);
thread
=
rt_thread_create
(
"t3"
,
ture_entry
,
RT_NULL
,
THREAD_STACKSIZE
,
THREAD_PRIORITY
,
THREAD_TIMESLICE
);
rt_thread_startup
(
thread
);
rt_thread_startup
(
thread
);
for
(
i
=
0
;
i
<
3
;
i
++
)
for
(
i
=
0
;
i
<
3
;
i
++
)
{
{
rt_sem_take
(
sem_t
,
RT_WAITING_FOREVER
);
rt_sem_take
(
sem_t
,
RT_WAITING_FOREVER
);
}
}
...
...
libcpu/arm/common/atomic_arm.c
浏览文件 @
38eb3fc4
...
@@ -77,7 +77,7 @@ rt_atomic_t rt_hw_atomic_load(volatile rt_atomic_t *ptr)
...
@@ -77,7 +77,7 @@ rt_atomic_t rt_hw_atomic_load(volatile rt_atomic_t *ptr)
{
{
oldval
=
__LDREXW
(
ptr
);
oldval
=
__LDREXW
(
ptr
);
}
while
((
__STREXW
(
oldval
,
ptr
))
!=
0U
);
}
while
((
__STREXW
(
oldval
,
ptr
))
!=
0U
);
return
*
ptr
;
return
oldval
;
}
}
void
rt_hw_atomic_store
(
volatile
rt_atomic_t
*
ptr
,
rt_atomic_t
val
)
void
rt_hw_atomic_store
(
volatile
rt_atomic_t
*
ptr
,
rt_atomic_t
val
)
...
@@ -166,7 +166,7 @@ rt_atomic_t rt_hw_atomic_flag_test_and_set(volatile rt_atomic_t *ptr)
...
@@ -166,7 +166,7 @@ rt_atomic_t rt_hw_atomic_flag_test_and_set(volatile rt_atomic_t *ptr)
return
oldval
;
return
oldval
;
}
}
rt_atomic_t
rt_hw_atomic_compare_exchange_strong
(
volatile
rt_atomic_t
*
ptr
,
rt_atomic_t
*
old
,
rt_atomic_t
new
)
rt_atomic_t
rt_hw_atomic_compare_exchange_strong
(
volatile
rt_atomic_t
*
ptr
,
volatile
rt_atomic_t
*
old
,
rt_atomic_t
new
)
{
{
rt_atomic_t
result
;
rt_atomic_t
result
;
rt_atomic_t
temp
=
*
old
;
rt_atomic_t
temp
=
*
old
;
...
...
libcpu/risc-v/common/atomic_riscv.c
浏览文件 @
38eb3fc4
...
@@ -120,7 +120,7 @@ void rt_hw_atomic_flag_clear(volatile rt_atomic_t *ptr)
...
@@ -120,7 +120,7 @@ void rt_hw_atomic_flag_clear(volatile rt_atomic_t *ptr)
#endif
#endif
}
}
rt_atomic_t
rt_hw_atomic_compare_exchange_strong
(
volatile
rt_atomic_t
*
ptr
,
rt_atomic_t
*
old
,
rt_atomic_t
new
)
rt_atomic_t
rt_hw_atomic_compare_exchange_strong
(
volatile
rt_atomic_t
*
ptr
,
volatile
rt_atomic_t
*
old
,
rt_atomic_t
new
)
{
{
rt_atomic_t
tmp
=
*
old
;
rt_atomic_t
tmp
=
*
old
;
rt_atomic_t
result
;
rt_atomic_t
result
;
...
...
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