svn commit: trunk/uClibc/test/pthread

vapier at uclibc.org vapier at uclibc.org
Wed May 2 08:10:23 UTC 2007


Author: vapier
Date: 2007-05-02 01:10:22 -0700 (Wed, 02 May 2007)
New Revision: 18537

Log:
exercise all required POSIX pthread cancellation points

Added:
   trunk/uClibc/test/pthread/cancellation-points.c


Changeset:
Added: trunk/uClibc/test/pthread/cancellation-points.c
===================================================================
--- trunk/uClibc/test/pthread/cancellation-points.c	                        (rev 0)
+++ trunk/uClibc/test/pthread/cancellation-points.c	2007-05-02 08:10:22 UTC (rev 18537)
@@ -0,0 +1,280 @@
+/*
+ * Make sure functions marked as cancellation points actually are.
+ * http://www.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_09.html#tag_02_09_05
+ */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <features.h>
+#include <sys/ipc.h>
+#include <sys/mman.h>
+#include <sys/msg.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <mqueue.h>
+#include <poll.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <termios.h>
+#include <time.h>
+#include <unistd.h>
+
+/* take care of optional things ... */
+#define STUB(func, args) static void func args { sleep(0); }
+#if !defined(__UCLIBC__) || defined(__UCLIBC_AIO__)
+# include <aio.h>
+#else
+STUB(aio_suspend, (void *p, int n, const void *p2))
+#endif
+#if !defined(__UCLIBC__) || defined(__UCLIBC_STROPTS__)
+# include <stropts.h>
+#else
+STUB(getmsg, (int f, void *p, void *p2, void *p3))
+STUB(getpmsg, (int f, void *p, void *p2, void *p3, void *p4))
+STUB(putmsg, (int f, void *p, void *p2, void *p3))
+STUB(putpmsg, (int f, void *p, void *p2, void *p3, void *p4))
+#endif
+#if defined(__UCLIBC__)
+STUB(clock_nanosleep, (int i, int f, const void *p, void *p2))
+#endif
+
+int cnt;
+bool ready;
+
+void cancel_timeout(int sig)
+{
+	ready = false;
+}
+void cancel_thread_cleanup(void *arg)
+{
+	ready = false;
+}
+
+/* some funcs need some help as they wont take NULL args ... */
+const struct timespec zero_sec = { .tv_sec = 0, .tv_nsec = 0 };
+
+sem_t sem;
+void help_sem_setup(void)
+{
+	if (sem_init(&sem, 0, 1) == -1) {
+		perror("sem_init() failed");
+		exit(-1);
+	}
+}
+
+pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+pthread_mutex_t mutex;
+void help_pthread_setup(void)
+{
+	pthread_mutex_init(&mutex, NULL);
+	pthread_mutex_lock(&mutex);
+}
+
+/* the pthread function that will call the cancellable function over and over */
+#define _MAKE_CANCEL_THREAD_FUNC_EX(func, sysfunc, args, setup) \
+void *cancel_thread_##func(void *arg) \
+{ \
+	if (pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL)) { \
+		perror("unable to set cancel type to deferred; something is seriously broken"); \
+		exit(-1); \
+	} \
+	pthread_cleanup_push(cancel_thread_cleanup, NULL); \
+	setup; \
+	ready = true; \
+	while (ready) \
+		sysfunc args; \
+	pthread_cleanup_pop(1); \
+	return NULL; \
+}
+#define MAKE_CANCEL_THREAD_FUNC_RE(func, sysfunc, args) _MAKE_CANCEL_THREAD_FUNC_EX(func, sysfunc, args, (void)0)
+#define MAKE_CANCEL_THREAD_FUNC_EX(func, args, setup)   _MAKE_CANCEL_THREAD_FUNC_EX(func, func, args, setup)
+#define MAKE_CANCEL_THREAD_FUNC(func, args)             _MAKE_CANCEL_THREAD_FUNC_EX(func, func, args, (void)0)
+
+MAKE_CANCEL_THREAD_FUNC(accept, (-1, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(aio_suspend, (NULL, 0, &zero_sec))
+MAKE_CANCEL_THREAD_FUNC(clock_nanosleep, (0, 0, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(close, (-1))
+MAKE_CANCEL_THREAD_FUNC(connect, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(creat, ("", 0))
+MAKE_CANCEL_THREAD_FUNC(fcntl, (0, F_SETLKW, NULL))
+MAKE_CANCEL_THREAD_FUNC(fdatasync, (-1))
+MAKE_CANCEL_THREAD_FUNC(fsync, (0))
+MAKE_CANCEL_THREAD_FUNC(getmsg, (-1, NULL, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(getpmsg, (-1, NULL, NULL, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(lockf, (-1, F_TEST, 0))
+MAKE_CANCEL_THREAD_FUNC(mq_receive, (0, NULL, 0, NULL))
+MAKE_CANCEL_THREAD_FUNC(mq_send, (0, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(mq_timedreceive, (0, NULL, 0, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(mq_timedsend, (0, NULL, 0, 0, NULL))
+MAKE_CANCEL_THREAD_FUNC(msgrcv, (-1, NULL, 0, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(msgsnd, (-1, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(msync, (NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(nanosleep, (NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(open, ("", 0))
+MAKE_CANCEL_THREAD_FUNC(pause, ())
+MAKE_CANCEL_THREAD_FUNC(poll, (NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(pread, (-1, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(pselect, (0, NULL, NULL, NULL, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC_EX(pthread_cond_timedwait, (&cond, &mutex, &zero_sec), help_pthread_setup())
+MAKE_CANCEL_THREAD_FUNC_EX(pthread_cond_wait, (&cond, &mutex), help_pthread_setup())
+/*MAKE_CANCEL_THREAD_FUNC_EX(pthread_join, (0, NULL))*/
+MAKE_CANCEL_THREAD_FUNC(pthread_testcancel, ())
+MAKE_CANCEL_THREAD_FUNC(putmsg, (-1, NULL, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(putpmsg, (-1, NULL, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(pwrite, (-1, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(read, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(readv, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(recv, (-1, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(recvfrom, (-1, NULL, 0, 0, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(recvmsg, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(select, (0, NULL, NULL, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC_EX(sem_timedwait, (&sem, &zero_sec), help_sem_setup())
+MAKE_CANCEL_THREAD_FUNC_EX(sem_wait, (&sem), help_sem_setup())
+MAKE_CANCEL_THREAD_FUNC(send, (-1, NULL, 0, 0))
+MAKE_CANCEL_THREAD_FUNC(sendmsg, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(sendto, (-1, NULL, 0, 0, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(sigpause, (0))
+MAKE_CANCEL_THREAD_FUNC(sigsuspend, (NULL))
+MAKE_CANCEL_THREAD_FUNC(sigtimedwait, (NULL, NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(sigwait, (NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(sigwaitinfo, (NULL, NULL))
+MAKE_CANCEL_THREAD_FUNC(sleep, (0))
+MAKE_CANCEL_THREAD_FUNC(system, (""))
+MAKE_CANCEL_THREAD_FUNC(tcdrain, (-1))
+MAKE_CANCEL_THREAD_FUNC(usleep, (0))
+MAKE_CANCEL_THREAD_FUNC(wait, (NULL))
+MAKE_CANCEL_THREAD_FUNC(waitid, (0, 0, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(waitpid, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(write, (-1, NULL, 0))
+MAKE_CANCEL_THREAD_FUNC(writev, (-1, NULL, 0))
+
+/* test a few variations that should not cancel ... */
+MAKE_CANCEL_THREAD_FUNC_RE(fcntl_another, fcntl, (0, F_GETFD))
+
+/* main test that creates thread, cancels it, etc... */
+int _test_func(const char *func_name, void *(*func)(void*), const int should_cancel)
+{
+	int ret;
+	pthread_t cancel_thread_id;
+
+	++cnt;
+
+	printf("testing %-30s ", func_name);
+
+	printf(".");
+	if (signal(SIGALRM, cancel_timeout) == SIG_ERR) {
+		perror("unable to bind SIGALRM");
+		exit(-1);
+	}
+
+	printf(".");
+	ready = false;
+	pthread_create(&cancel_thread_id, NULL, func, NULL);
+
+	printf(".");
+	while (!ready)
+		sched_yield();
+
+	printf(".");
+	if (pthread_cancel(cancel_thread_id)) {
+		perror("unable to cancel thread");
+		exit(-1);
+	}
+
+	printf(".");
+	alarm(5);
+	while (ready)
+		sched_yield();
+
+	printf(".");
+	ret = (!!!alarm(0) == should_cancel);
+
+	if (ret)
+		printf(" failed ;(\n");
+	else
+		printf(" OK!\n");
+
+	return ret;
+}
+#define TEST_FUNC(f)    _test_func(#f, cancel_thread_##f, 1)
+#define TEST_FUNC_RE(f) _test_func(#f, cancel_thread_##f, 0)
+
+int main(int argc, char *argv[])
+{
+	int ret = 0;
+	setbuf(stdout, NULL);
+	cnt = 0;
+
+	ret += TEST_FUNC(accept);
+	ret += TEST_FUNC(aio_suspend);
+	ret += TEST_FUNC(clock_nanosleep);
+	ret += TEST_FUNC(close);
+	ret += TEST_FUNC(connect);
+	ret += TEST_FUNC(creat);
+	ret += TEST_FUNC(fcntl);
+	ret += TEST_FUNC(fdatasync);
+	ret += TEST_FUNC(fsync);
+	ret += TEST_FUNC(getmsg);
+	ret += TEST_FUNC(getpmsg);
+	ret += TEST_FUNC(lockf);
+	ret += TEST_FUNC(mq_receive);
+	ret += TEST_FUNC(mq_send);
+	ret += TEST_FUNC(mq_timedreceive);
+	ret += TEST_FUNC(mq_timedsend);
+	ret += TEST_FUNC(msgrcv);
+	ret += TEST_FUNC(msgsnd);
+	ret += TEST_FUNC(msync);
+	ret += TEST_FUNC(nanosleep);
+	ret += TEST_FUNC(open);
+	ret += TEST_FUNC(pause);
+	ret += TEST_FUNC(poll);
+	ret += TEST_FUNC(pread);
+	ret += TEST_FUNC(pselect);
+	ret += TEST_FUNC(pthread_cond_timedwait);
+	ret += TEST_FUNC(pthread_cond_wait);
+	/*ret += TEST_FUNC(pthread_join);*/
+	ret += TEST_FUNC(pthread_testcancel);
+	ret += TEST_FUNC(putmsg);
+	ret += TEST_FUNC(putpmsg);
+	ret += TEST_FUNC(pwrite);
+	ret += TEST_FUNC(read);
+	ret += TEST_FUNC(readv);
+	ret += TEST_FUNC(recv);
+	ret += TEST_FUNC(recvfrom);
+	ret += TEST_FUNC(recvmsg);
+	ret += TEST_FUNC(select);
+	ret += TEST_FUNC(sem_timedwait);
+	ret += TEST_FUNC(sem_wait);
+	ret += TEST_FUNC(send);
+	ret += TEST_FUNC(sendmsg);
+	ret += TEST_FUNC(sendto);
+	ret += TEST_FUNC(sigpause);
+	ret += TEST_FUNC(sigsuspend);
+	ret += TEST_FUNC(sigtimedwait);
+	ret += TEST_FUNC(sigwait);
+	ret += TEST_FUNC(sigwaitinfo);
+	ret += TEST_FUNC(sleep);
+	ret += TEST_FUNC(system);
+	ret += TEST_FUNC(tcdrain);
+	ret += TEST_FUNC(usleep);
+	ret += TEST_FUNC(wait);
+	ret += TEST_FUNC(waitid);
+	ret += TEST_FUNC(waitpid);
+	ret += TEST_FUNC(write);
+	ret += TEST_FUNC(writev);
+
+	ret += TEST_FUNC_RE(fcntl_another);
+
+	if (ret)
+		printf("!!! %i / %i tests failed\n", ret, cnt);
+
+	return ret;
+}




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