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Added more test cases for kill() and alarm(). kill() now can unblock a

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thread which has the signal unblocked.
This commit is contained in:
Joel Sherrill
1996-06-13 16:44:46 +00:00
parent 1b17790ccd
commit ce0f7d95d6
2 changed files with 138 additions and 48 deletions
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91
c/src/tests/psxtests/psx04/init.c
View File

@@ -36,8 +36,6 @@ void *POSIX_Init(
)
{
int status;
struct timespec tv;
struct timespec tr;
struct sigaction act;
sigset_t mask;
sigset_t pending_set;
@@ -53,7 +51,7 @@ void *POSIX_Init(
Init_id = pthread_self();
printf( "Init's ID is 0x%08x\n", Init_id );
/* install a signal handler */
/* install a signal handler for SIGUSR1 */
status = sigemptyset( &act.sa_mask );
assert( !status );
@@ -76,6 +74,8 @@ void *POSIX_Init(
/* now block the signal, send it, see if it is pending, and unblock it */
empty_line();
status = sigemptyset( &mask );
assert( !status );
@@ -102,37 +102,82 @@ void *POSIX_Init(
status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
assert( !status );
puts( "*** END OF POSIX TEST 4 ***" );
exit( 0 );
/* now let another task get interrupted by a signal */
/* create a thread */
empty_line();
printf( "Init: create a thread interested in SIGUSR1\n" );
status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL );
assert( !status );
/*
* Loop for 5 seconds seeing how many signals we catch
*/
printf( "Init: Block SIGUSR1\n" );
status = sigprocmask( SIG_BLOCK, &mask, NULL );
assert( !status );
tr.tv_sec = 5;
tr.tv_nsec = 0;
status = sigpending( &pending_set );
assert( !status );
printf( "Init: Signals pending 0x%08x\n", pending_set );
do {
tv = tr;
printf( "Init: sleep so the other task can block\n" );
status = sleep( 1 );
assert( !status );
Signal_occurred = 0;
/* switch to task 1 */
status = nanosleep ( &tv, &tr );
assert( !status );
printf( "Init: send SIGUSR1 to process\n" );
status = kill( getpid(), SIGUSR1 );
assert( !status );
printf(
"Init: signal was %sprocessed with %d:%d time remaining\n",
(Signal_occurred) ? "" : "not ",
(int) tr.tv_sec,
(int) tr.tv_nsec
);
status = sigpending( &pending_set );
assert( !status );
printf( "Init: Signals pending 0x%08x\n", pending_set );
} while ( tr.tv_sec || tr.tv_nsec );
printf( "Init: sleep so the other task can catch signal\n" );
status = sleep( 1 );
assert( !status );
/* switch to task 1 */
/* test alarm */
empty_line();
/* install a signal handler for SIGALRM and unblock it */
status = sigemptyset( &act.sa_mask );
assert( !status );
act.sa_handler = Signal_handler;
act.sa_flags = 0;
sigaction( SIGALRM, &act, NULL );
status = sigemptyset( &mask );
assert( !status );
status = sigaddset( &mask, SIGALRM );
assert( !status );
printf( "Init: Unblock SIGALRM\n" );
status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
assert( !status );
/* schedule the alarm */
printf( "Init: Firing alarm in 5 seconds\n" );
status = alarm( 5 );
printf( "Init: %d seconds left on previous alarm\n", status );
assert( !status );
printf( "Init: Firing alarm in 2 seconds\n" );
status = alarm( 2 );
printf( "Init: %d seconds left on previous alarm\n", status );
assert( status );
printf( "Init: Wait 4 seconds for alarm\n" );
status = sleep( 4 );
printf( "Init: %d seconds left in sleep\n", status );
assert( status );
/* exit this thread */

91
testsuites/psxtests/psx04/init.c
View File

@@ -36,8 +36,6 @@ void *POSIX_Init(
)
{
int status;
struct timespec tv;
struct timespec tr;
struct sigaction act;
sigset_t mask;
sigset_t pending_set;
@@ -53,7 +51,7 @@ void *POSIX_Init(
Init_id = pthread_self();
printf( "Init's ID is 0x%08x\n", Init_id );
/* install a signal handler */
/* install a signal handler for SIGUSR1 */
status = sigemptyset( &act.sa_mask );
assert( !status );
@@ -76,6 +74,8 @@ void *POSIX_Init(
/* now block the signal, send it, see if it is pending, and unblock it */
empty_line();
status = sigemptyset( &mask );
assert( !status );
@@ -102,37 +102,82 @@ void *POSIX_Init(
status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
assert( !status );
puts( "*** END OF POSIX TEST 4 ***" );
exit( 0 );
/* now let another task get interrupted by a signal */
/* create a thread */
empty_line();
printf( "Init: create a thread interested in SIGUSR1\n" );
status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL );
assert( !status );
/*
* Loop for 5 seconds seeing how many signals we catch
*/
printf( "Init: Block SIGUSR1\n" );
status = sigprocmask( SIG_BLOCK, &mask, NULL );
assert( !status );
tr.tv_sec = 5;
tr.tv_nsec = 0;
status = sigpending( &pending_set );
assert( !status );
printf( "Init: Signals pending 0x%08x\n", pending_set );
do {
tv = tr;
printf( "Init: sleep so the other task can block\n" );
status = sleep( 1 );
assert( !status );
Signal_occurred = 0;
/* switch to task 1 */
status = nanosleep ( &tv, &tr );
assert( !status );
printf( "Init: send SIGUSR1 to process\n" );
status = kill( getpid(), SIGUSR1 );
assert( !status );
printf(
"Init: signal was %sprocessed with %d:%d time remaining\n",
(Signal_occurred) ? "" : "not ",
(int) tr.tv_sec,
(int) tr.tv_nsec
);
status = sigpending( &pending_set );
assert( !status );
printf( "Init: Signals pending 0x%08x\n", pending_set );
} while ( tr.tv_sec || tr.tv_nsec );
printf( "Init: sleep so the other task can catch signal\n" );
status = sleep( 1 );
assert( !status );
/* switch to task 1 */
/* test alarm */
empty_line();
/* install a signal handler for SIGALRM and unblock it */
status = sigemptyset( &act.sa_mask );
assert( !status );
act.sa_handler = Signal_handler;
act.sa_flags = 0;
sigaction( SIGALRM, &act, NULL );
status = sigemptyset( &mask );
assert( !status );
status = sigaddset( &mask, SIGALRM );
assert( !status );
printf( "Init: Unblock SIGALRM\n" );
status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
assert( !status );
/* schedule the alarm */
printf( "Init: Firing alarm in 5 seconds\n" );
status = alarm( 5 );
printf( "Init: %d seconds left on previous alarm\n", status );
assert( !status );
printf( "Init: Firing alarm in 2 seconds\n" );
status = alarm( 2 );
printf( "Init: %d seconds left on previous alarm\n", status );
assert( status );
printf( "Init: Wait 4 seconds for alarm\n" );
status = sleep( 4 );
printf( "Init: %d seconds left in sleep\n", status );
assert( status );
/* exit this thread */