[Xenomai-git] Gilles Chanteperdrix : testsuite: various improvements in leaks test

[git repository hosting]

Module: xenomai-forge
Branch: next
Commit: 014f7d3bf70c998eb166dcb8637b7f774a1d6d47
URL:    
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=014f7d3bf70c998eb166dcb8637b7f774a1d6d47

Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date:   Sun Dec 15 19:54:36 2013 +0100

testsuite: various improvements in leaks test

Fix timer_create parameters to cope with timer_create API changes
(SIGEV_SIGNAL is no longer supported).  Add a fork test to verify
automatic objects destruction upon process termination.

---

 testsuite/regression/posix/leaks.c |   42 +++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/testsuite/regression/posix/leaks.c 
b/testsuite/regression/posix/leaks.c
index f368cae..4e8a769 100644
--- a/testsuite/regression/posix/leaks.c
+++ b/testsuite/regression/posix/leaks.c
@@ -9,6 +9,9 @@
 #include <semaphore.h>
 #include <mqueue.h>
 #include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <linux/unistd.h>
 #include <cobalt/uapi/kernel/heap.h>
 #include <asm/xenomai/syscall.h>
 
@@ -50,6 +53,28 @@ static void *empty(void *cookie)
        return cookie;
 }
 
+static void subprocess_leak(void)
+{
+       struct sigevent sevt;
+       pthread_mutex_t mutex;
+       pthread_cond_t cond;
+       pthread_t thread;
+       sem_t sem, *psem;
+       timer_t tm;
+       int fd;
+
+       check_pthread(pthread_create(&thread, NULL, empty, NULL));
+       check_pthread(pthread_mutex_init(&mutex, NULL));
+       check_pthread(pthread_cond_init(&cond, NULL));
+       check_unix(sem_init(&sem, 0, 0));
+       check_unix(-!(psem = sem_open(SEM_NAME, O_CREAT, 0644, 1)));
+       sevt.sigev_notify = SIGEV_THREAD_ID;
+       sevt.sigev_signo = SIGALRM;
+       sevt.sigev_notify_thread_id = syscall(__NR_gettid);
+       check_unix(timer_create(CLOCK_MONOTONIC, &sevt, &tm));
+       check_unix(fd = mq_open(MQ_NAME, O_RDWR | O_CREAT, 0644, NULL));
+}
+
 int main(void)
 {
        unsigned long long before;
@@ -60,6 +85,7 @@ int main(void)
        pthread_t thread;
        sem_t sem, *psem;
        timer_t tm;
+       pid_t child;
 
        mlockall(MCL_CURRENT|MCL_FUTURE);
 
@@ -93,8 +119,9 @@ int main(void)
        check_used("named sem", before, failed);
 
        before = get_used();
-       sevt.sigev_notify = SIGEV_SIGNAL;
+       sevt.sigev_notify = SIGEV_THREAD_ID;
        sevt.sigev_signo = SIGALRM;
+       sevt.sigev_notify_thread_id = syscall(__NR_gettid);
        check_unix(timer_create(CLOCK_MONOTONIC, &sevt, &tm));
        check_unix(timer_delete(tm));
        check_used("timer", before, failed);
@@ -105,5 +132,18 @@ int main(void)
        check_unix(mq_unlink(MQ_NAME));
        check_used("mq", before, failed);
 
+       before = get_used();
+       check_unix(child = fork());
+       if (!child) {
+               subprocess_leak();
+               return EXIT_SUCCESS;
+       }
+       while (waitpid(child, NULL, 0) == -1 && errno == EINTR);
+       sleep(1);               /* Leave some time for xnheap
+                                * deferred free */
+       check_unix(sem_unlink(SEM_NAME));
+       check_unix(mq_unlink(MQ_NAME));
+       check_used("fork", before, failed);
+
        return failed ? EXIT_FAILURE : EXIT_SUCCESS;
 }


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