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nexedi
MariaDB
Commits
32739cbb
Commit
32739cbb
authored
Oct 22, 2006
by
unknown
Browse files
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Plain Diff
make sure all test threads really exit before main() - workaround for
NPTL bug in some linux kernels (Bug#22320)
parent
d1852da7
Changes
3
Show whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
107 additions
and
139 deletions
+107
-139
storage/maria/unittest/lockman-t.c
storage/maria/unittest/lockman-t.c
+18
-21
storage/maria/unittest/trnman-t.c
storage/maria/unittest/trnman-t.c
+17
-19
unittest/mysys/my_atomic-t.c
unittest/mysys/my_atomic-t.c
+72
-99
No files found.
storage/maria/unittest/lockman-t.c
View file @
32739cbb
...
...
@@ -109,36 +109,41 @@ void test_lockman_simple()
}
pthread_attr_t
rt_attr
;
pthread_mutex_t
rt_mutex
;
pthread_cond_t
rt_cond
;
int
rt_num_threads
;
int
litmus
;
int
thread_number
=
0
,
timeouts
=
0
;
void
run_test
(
const
char
*
test
,
pthread_handler
handler
,
int
n
,
int
m
)
{
pthread_t
t
;
pthread_t
*
threads
;
ulonglong
now
=
my_getsystime
();
int
i
;
thread_number
=
timeouts
=
0
;
litmus
=
0
;
threads
=
(
pthread_t
*
)
my_malloc
(
sizeof
(
void
*
)
*
n
,
MYF
(
0
));
if
(
!
threads
)
{
diag
(
"Out of memory"
);
abort
();
}
diag
(
"Running %s with %d threads, %d iterations... "
,
test
,
n
,
m
);
for
(
rt_num_threads
=
n
;
n
;
n
--
)
if
(
pthread_create
(
&
t
,
&
rt_attr
,
handler
,
&
m
))
rt_num_threads
=
n
;
for
(
i
=
0
;
i
<
n
;
i
++
)
if
(
pthread_create
(
threads
+
i
,
0
,
handler
,
&
m
))
{
diag
(
"Could not create thread"
);
litmus
++
;
rt_num_threads
--
;
abort
();
}
pthread_mutex_lock
(
&
rt_mutex
);
while
(
rt_num_threads
)
pthread_cond_wait
(
&
rt_cond
,
&
rt_mutex
);
pthread_mutex_unlock
(
&
rt_mutex
);
for
(
i
=
0
;
i
<
n
;
i
++
)
pthread_join
(
threads
[
i
],
0
);
now
=
my_getsystime
()
-
now
;
ok
(
litmus
==
0
,
"Finished %s in %g secs (%d)"
,
test
,
((
double
)
now
)
/
1e7
,
litmus
);
my_free
((
void
*
)
threads
,
MYF
(
0
));
}
pthread_mutex_t
rt_mutex
;
int
Nrows
=
100
;
int
Ntables
=
10
;
int
table_lock_ratio
=
10
;
...
...
@@ -222,10 +227,7 @@ pthread_handler_t test_lockman(void *arg)
rt_num_threads
--
;
timeouts
+=
timeout
;
if
(
!
rt_num_threads
)
{
pthread_cond_signal
(
&
rt_cond
);
diag
(
"number of timeouts: %d"
,
timeouts
);
}
pthread_mutex_unlock
(
&
rt_mutex
);
return
0
;
...
...
@@ -236,16 +238,13 @@ int main()
int
i
;
my_init
();
pthread_mutex_init
(
&
rt_mutex
,
0
);
plan
(
31
);
if
(
my_atomic_initialize
())
return
exit_status
();
pthread_attr_init
(
&
rt_attr
);
pthread_attr_setdetachstate
(
&
rt_attr
,
PTHREAD_CREATE_DETACHED
);
pthread_mutex_init
(
&
rt_mutex
,
0
);
pthread_cond_init
(
&
rt_cond
,
0
);
lockman_init
(
&
lockman
,
&
loid2lo
,
50
);
...
...
@@ -294,8 +293,6 @@ int main()
}
pthread_mutex_destroy
(
&
rt_mutex
);
pthread_cond_destroy
(
&
rt_cond
);
pthread_attr_destroy
(
&
rt_attr
);
my_end
(
0
);
return
exit_status
();
}
...
...
storage/maria/unittest/trnman-t.c
View file @
32739cbb
...
...
@@ -22,9 +22,7 @@
#include <lf.h>
#include "../trnman.h"
pthread_attr_t
rt_attr
;
pthread_mutex_t
rt_mutex
;
pthread_cond_t
rt_cond
;
int
rt_num_threads
;
int
litmus
;
...
...
@@ -74,8 +72,6 @@ pthread_handler_t test_trnman(void *arg)
}
pthread_mutex_lock
(
&
rt_mutex
);
rt_num_threads
--
;
if
(
!
rt_num_threads
)
pthread_cond_signal
(
&
rt_cond
);
pthread_mutex_unlock
(
&
rt_mutex
);
return
0
;
...
...
@@ -84,25 +80,32 @@ pthread_handler_t test_trnman(void *arg)
void
run_test
(
const
char
*
test
,
pthread_handler
handler
,
int
n
,
int
m
)
{
pthread_t
t
;
pthread_t
*
threads
;
ulonglong
now
=
my_getsystime
();
int
i
;
litmus
=
0
;
threads
=
(
pthread_t
*
)
my_malloc
(
sizeof
(
void
*
)
*
n
,
MYF
(
0
));
if
(
!
threads
)
{
diag
(
"Out of memory"
);
abort
();
}
diag
(
"Testing %s with %d threads, %d iterations... "
,
test
,
n
,
m
);
for
(
rt_num_threads
=
n
;
n
;
n
--
)
if
(
pthread_create
(
&
t
,
&
rt_attr
,
handler
,
&
m
))
rt_num_threads
=
n
;
for
(
i
=
0
;
i
<
n
;
i
++
)
if
(
pthread_create
(
threads
+
i
,
0
,
handler
,
&
m
))
{
diag
(
"Could not create thread"
);
litmus
++
;
rt_num_threads
--
;
abort
();
}
pthread_mutex_lock
(
&
rt_mutex
);
while
(
rt_num_threads
)
pthread_cond_wait
(
&
rt_cond
,
&
rt_mutex
);
pthread_mutex_unlock
(
&
rt_mutex
);
for
(
i
=
0
;
i
<
n
;
i
++
)
pthread_join
(
threads
[
i
],
0
);
now
=
my_getsystime
()
-
now
;
ok
(
litmus
==
0
,
"tested %s in %g secs (%d)"
,
test
,
((
double
)
now
)
/
1e7
,
litmus
);
ok
(
litmus
==
0
,
"Tested %s in %g secs (%d)"
,
test
,
((
double
)
now
)
/
1e7
,
litmus
);
my_free
((
void
*
)
threads
,
MYF
(
0
));
}
#define ok_read_from(T1, T2, RES) \
...
...
@@ -157,10 +160,7 @@ int main()
if
(
my_atomic_initialize
())
return
exit_status
();
pthread_attr_init
(
&
rt_attr
);
pthread_attr_setdetachstate
(
&
rt_attr
,
PTHREAD_CREATE_DETACHED
);
pthread_mutex_init
(
&
rt_mutex
,
0
);
pthread_cond_init
(
&
rt_cond
,
0
);
#define CYCLES 10000
#define THREADS 10
...
...
@@ -179,8 +179,6 @@ int main()
}
pthread_mutex_destroy
(
&
rt_mutex
);
pthread_cond_destroy
(
&
rt_cond
);
pthread_attr_destroy
(
&
rt_attr
);
my_end
(
0
);
return
exit_status
();
}
...
...
unittest/mysys/my_atomic-t.c
View file @
32739cbb
...
...
@@ -21,24 +21,19 @@
#include <my_atomic.h>
#include <lf.h>
volatile
uint32
a32
,
b32
,
c32
;
volatile
uint32
a32
,
b32
,
c32
,
N
;
my_atomic_rwlock_t
rwl
;
LF_ALLOCATOR
lf_allocator
;
LF_HASH
lf_hash
;
pthread_attr_t
thr_attr
;
pthread_mutex_t
mutex
;
pthread_cond_t
cond
;
int
N
;
/* add and sub a random number in a loop. Must get 0 at the end */
pthread_handler_t
test_atomic_add_handler
(
void
*
arg
)
{
int
m
=
(
*
(
int
*
)
arg
)
/
2
;
int
m
=
(
*
(
int
*
)
arg
)
/
2
;
int32
x
;
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
{
x
=
(
x
*
m
+
0x87654321
)
&
INT_MAX32
;
x
=
(
x
*
m
+
0x87654321
)
&
INT_MAX32
;
my_atomic_rwlock_wrlock
(
&
rwl
);
my_atomic_add32
(
&
a32
,
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
...
...
@@ -47,10 +42,6 @@ pthread_handler_t test_atomic_add_handler(void *arg)
my_atomic_add32
(
&
a32
,
-
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
}
pthread_mutex_lock
(
&
mutex
);
N
--
;
if
(
!
N
)
pthread_cond_signal
(
&
cond
);
pthread_mutex_unlock
(
&
mutex
);
return
0
;
}
...
...
@@ -64,22 +55,22 @@ pthread_handler_t test_atomic_add_handler(void *arg)
*/
pthread_handler_t
test_atomic_fas_handler
(
void
*
arg
)
{
int
m
=*
(
int
*
)
arg
;
uint32
x
=
my_atomic_add32
(
&
b32
,
1
);
int
m
=
*
(
int
*
)
arg
;
uint32
x
=
my_atomic_add32
(
&
b32
,
1
);
my_atomic_add32
(
&
a32
,
x
);
for
(;
m
;
m
--
)
{
my_atomic_rwlock_wrlock
(
&
rwl
);
x
=
my_atomic_fas32
(
&
c32
,
x
);
x
=
my_atomic_fas32
(
&
c32
,
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
}
if
(
!
x
)
{
my_atomic_rwlock_wrlock
(
&
rwl
);
x
=
my_atomic_fas32
(
&
c32
,
x
);
x
=
my_atomic_fas32
(
&
c32
,
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
}
...
...
@@ -87,10 +78,6 @@ pthread_handler_t test_atomic_fas_handler(void *arg)
my_atomic_add32
(
&
a32
,
-
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
pthread_mutex_lock
(
&
mutex
);
N
--
;
if
(
!
N
)
pthread_cond_signal
(
&
cond
);
pthread_mutex_unlock
(
&
mutex
);
return
0
;
}
...
...
@@ -101,29 +88,25 @@ pthread_handler_t test_atomic_fas_handler(void *arg)
*/
pthread_handler_t
test_atomic_cas_handler
(
void
*
arg
)
{
int
m
=
(
*
(
int
*
)
arg
)
/
2
,
ok
=
0
;
int
m
=
(
*
(
int
*
)
arg
)
/
2
,
ok
=
0
;
int32
x
,
y
;
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
{
my_atomic_rwlock_wrlock
(
&
rwl
);
y
=
my_atomic_load32
(
&
a32
);
y
=
my_atomic_load32
(
&
a32
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
x
=
(
x
*
m
+
0x87654321
)
&
INT_MAX32
;
x
=
(
x
*
m
+
0x87654321
)
&
INT_MAX32
;
do
{
my_atomic_rwlock_wrlock
(
&
rwl
);
ok
=
my_atomic_cas32
(
&
a32
,
&
y
,
y
+
x
);
ok
=
my_atomic_cas32
(
&
a32
,
&
y
,
y
+
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
}
while
(
!
ok
)
;
do
{
my_atomic_rwlock_wrlock
(
&
rwl
);
ok
=
my_atomic_cas32
(
&
a32
,
&
y
,
y
-
x
);
ok
=
my_atomic_cas32
(
&
a32
,
&
y
,
y
-
x
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
}
while
(
!
ok
)
;
}
pthread_mutex_lock
(
&
mutex
);
N
--
;
if
(
!
N
)
pthread_cond_signal
(
&
cond
);
pthread_mutex_unlock
(
&
mutex
);
return
0
;
}
...
...
@@ -132,23 +115,18 @@ pthread_handler_t test_atomic_cas_handler(void *arg)
*/
pthread_handler_t
test_lf_pinbox
(
void
*
arg
)
{
int
m
=*
(
int
*
)
arg
;
int32
x
=
0
;
int
m
=
*
(
int
*
)
arg
;
int32
x
=
0
;
LF_PINS
*
pins
;
pins
=
lf_pinbox_get_pins
(
&
lf_allocator
.
pinbox
);
pins
=
lf_pinbox_get_pins
(
&
lf_allocator
.
pinbox
);
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
{
lf_pinbox_put_pins
(
pins
);
pins
=
lf_pinbox_get_pins
(
&
lf_allocator
.
pinbox
);
pins
=
lf_pinbox_get_pins
(
&
lf_allocator
.
pinbox
);
}
lf_pinbox_put_pins
(
pins
);
pthread_mutex_lock
(
&
mutex
);
N
--
;
if
(
!
N
)
pthread_cond_signal
(
&
cond
);
pthread_mutex_unlock
(
&
mutex
);
return
0
;
}
...
...
@@ -159,122 +137,124 @@ typedef union {
pthread_handler_t
test_lf_alloc
(
void
*
arg
)
{
int
m
=
(
*
(
int
*
)
arg
)
/
2
;
int32
x
,
y
=
0
;
int
m
=
(
*
(
int
*
)
arg
)
/
2
;
int32
x
,
y
=
0
;
LF_PINS
*
pins
;
pins
=
lf_alloc_get_pins
(
&
lf_allocator
);
pins
=
lf_alloc_get_pins
(
&
lf_allocator
);
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
{
TLA
*
node1
,
*
node2
;
x
=
(
x
*
m
+
0x87654321
)
&
INT_MAX32
;
node1
=
(
TLA
*
)
lf_alloc_new
(
pins
);
node1
->
data
=
x
;
y
+=
node1
->
data
;
node1
->
data
=
0
;
node2
=
(
TLA
*
)
lf_alloc_new
(
pins
);
node2
->
data
=
x
;
y
-=
node2
->
data
;
node2
->
data
=
0
;
x
=
(
x
*
m
+
0x87654321
)
&
INT_MAX32
;
node1
=
(
TLA
*
)
lf_alloc_new
(
pins
);
node1
->
data
=
x
;
y
+=
node1
->
data
;
node1
->
data
=
0
;
node2
=
(
TLA
*
)
lf_alloc_new
(
pins
);
node2
->
data
=
x
;
y
-=
node2
->
data
;
node2
->
data
=
0
;
lf_alloc_free
(
pins
,
node1
);
lf_alloc_free
(
pins
,
node2
);
}
lf_alloc_put_pins
(
pins
);
my_atomic_rwlock_wrlock
(
&
rwl
);
my_atomic_add32
(
&
a32
,
y
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
pthread_mutex_lock
(
&
mutex
);
N
--
;
if
(
!
N
)
if
(
my_atomic_add32
(
&
N
,
-
1
)
==
1
)
{
diag
(
"%d mallocs, %d pins in stack"
,
lf_allocator
.
mallocs
,
lf_allocator
.
pinbox
.
pins_in_stack
);
#ifdef MY_LF_EXTRA_DEBUG
a32
|=
lf_allocator
.
mallocs
-
lf_alloc_in_pool
(
&
lf_allocator
);
a32
|=
lf_allocator
.
mallocs
-
lf_alloc_in_pool
(
&
lf_allocator
);
#endif
pthread_cond_signal
(
&
cond
);
}
pthread_mutex_unlock
(
&
mutex
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
return
0
;
}
#define N_TLH 1000
pthread_handler_t
test_lf_hash
(
void
*
arg
)
{
int
m
=
(
*
(
int
*
)
arg
)
/
(
2
*
N_TLH
);
int32
x
,
y
,
z
,
sum
=
0
,
ins
=
0
;
int
m
=
(
*
(
int
*
)
arg
)
/
(
2
*
N_TLH
);
int32
x
,
y
,
z
,
sum
=
0
,
ins
=
0
;
LF_PINS
*
pins
;
pins
=
lf_hash_get_pins
(
&
lf_hash
);
pins
=
lf_hash_get_pins
(
&
lf_hash
);
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
for
(
x
=
((
int
)(
intptr
)(
&
m
));
m
;
m
--
)
{
int
i
;
y
=
x
;
for
(
i
=
0
;
i
<
N_TLH
;
i
++
)
y
=
x
;
for
(
i
=
0
;
i
<
N_TLH
;
i
++
)
{
x
=
(
x
*
(
m
+
i
)
+
0x87654321
)
&
INT_MAX32
;
z
=
(
x
<
0
)
?
-
x
:
x
;
x
=
(
x
*
(
m
+
i
)
+
0x87654321
)
&
INT_MAX32
;
z
=
(
x
<
0
)
?
-
x
:
x
;
if
(
lf_hash_insert
(
&
lf_hash
,
pins
,
&
z
))
{
sum
+=
z
;
sum
+=
z
;
ins
++
;
}
}
for
(
i
=
0
;
i
<
N_TLH
;
i
++
)
for
(
i
=
0
;
i
<
N_TLH
;
i
++
)
{
y
=
(
y
*
(
m
+
i
)
+
0x87654321
)
&
INT_MAX32
;
z
=
(
y
<
0
)
?
-
y
:
y
;
y
=
(
y
*
(
m
+
i
)
+
0x87654321
)
&
INT_MAX32
;
z
=
(
y
<
0
)
?
-
y
:
y
;
if
(
lf_hash_delete
(
&
lf_hash
,
pins
,
(
uchar
*
)
&
z
,
sizeof
(
z
)))
sum
-=
z
;
sum
-=
z
;
}
}
lf_hash_put_pins
(
pins
);
my_atomic_rwlock_wrlock
(
&
rwl
);
my_atomic_add32
(
&
a32
,
sum
);
my_atomic_add32
(
&
b32
,
ins
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
pthread_mutex_lock
(
&
mutex
);
N
--
;
if
(
!
N
)
my_atomic_add32
(
&
a32
,
y
);
if
(
my_atomic_add32
(
&
N
,
-
1
)
==
1
)
{
diag
(
"%d mallocs, %d pins in stack, %d hash size, %d inserts"
,
lf_hash
.
alloc
.
mallocs
,
lf_hash
.
alloc
.
pinbox
.
pins_in_stack
,
lf_hash
.
size
,
b32
);
a32
|=
lf_hash
.
count
;
pthread_cond_signal
(
&
cond
);
a32
|=
lf_hash
.
count
;
}
pthread_mutex_unlock
(
&
mutex
);
my_atomic_rwlock_wrunlock
(
&
rwl
);
return
0
;
}
void
test_atomic
(
const
char
*
test
,
pthread_handler
handler
,
int
n
,
int
m
)
{
pthread_t
t
;
ulonglong
now
=
my_getsystime
();
pthread_t
*
threads
;
ulonglong
now
=
my_getsystime
();
int
i
;
a32
=
0
;
b32
=
0
;
c32
=
0
;
threads
=
(
pthread_t
*
)
my_malloc
(
sizeof
(
void
*
)
*
n
,
MYF
(
0
));
if
(
!
threads
)
{
diag
(
"Out of memory"
);
abort
();
}
diag
(
"Testing %s with %d threads, %d iterations... "
,
test
,
n
,
m
);
for
(
N
=
n
;
n
;
n
--
)
N
=
n
;
for
(
i
=
0
;
i
<
n
;
i
++
)
{
if
(
pthread_create
(
&
t
,
&
thr_attr
,
handler
,
&
m
)
!=
0
)
if
(
pthread_create
(
threads
+
i
,
0
,
handler
,
&
m
)
!=
0
)
{
diag
(
"Could not create thread"
);
a32
=
1
;
goto
err
;
abort
();
}
}
pthread_mutex_lock
(
&
mutex
);
while
(
N
)
pthread_cond_wait
(
&
cond
,
&
mutex
);
pthread_mutex_unlock
(
&
mutex
);
now
=
my_getsystime
()
-
now
;
for
(
i
=
0
;
i
<
n
;
i
++
)
pthread_join
(
threads
[
i
],
0
);
now
=
my_getsystime
()
-
now
;
err:
ok
(
a32
==
0
,
"tested %s in %g secs (%d)"
,
test
,
((
double
)
now
)
/
1e7
,
a32
);
my_free
((
void
*
)
threads
,
MYF
(
0
));
}
int
main
()
...
...
@@ -289,10 +269,6 @@ int main()
plan
(
7
);
ok
(
err
==
0
,
"my_atomic_initialize() returned %d"
,
err
);
pthread_attr_init
(
&
thr_attr
);
pthread_attr_setdetachstate
(
&
thr_attr
,
PTHREAD_CREATE_DETACHED
);
pthread_mutex_init
(
&
mutex
,
0
);
pthread_cond_init
(
&
cond
,
0
);
my_atomic_rwlock_init
(
&
rwl
);
lf_alloc_init
(
&
lf_allocator
,
sizeof
(
TLA
),
offsetof
(
TLA
,
not_used
));
lf_hash_init
(
&
lf_hash
,
sizeof
(
int
),
LF_HASH_UNIQUE
,
0
,
sizeof
(
int
),
0
,
...
...
@@ -315,9 +291,6 @@ int main()
lf_hash_destroy
(
&
lf_hash
);
lf_alloc_destroy
(
&
lf_allocator
);
pthread_mutex_destroy
(
&
mutex
);
pthread_cond_destroy
(
&
cond
);
pthread_attr_destroy
(
&
thr_attr
);
my_atomic_rwlock_destroy
(
&
rwl
);
my_end
(
0
);
return
exit_status
();
...
...
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