1 files changed, 133 insertions, 0 deletions
diff --git a/lib/libpthread/test/sem_d.c b/lib/libpthread/test/sem_d.c
new file mode 100644
index 0000000..b834591
--- /dev/null
+++ b/lib/libpthread/test/sem_d.c
@@ -0,0 +1,133 @@
+/****************************************************************************
+ *
+ * Copyright (C) 2000 Jason Evans <jasone@freebsd.org>.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice(s), this list of conditions and the following disclaimer as
+ *    the first lines of this file unmodified other than the possible
+ *    addition of one or more copyright notices.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice(s), this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************
+ *
+ * sem test.
+ *
+ * $FreeBSD$
+ *
+ ****************************************************************************/
+
+#include <assert.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <semaphore.h>
+#include <pthread.h>
+
+#define NTHREADS 10
+
+void *
+entry(void * a_arg)
+{
+	sem_t * sem = (sem_t *) a_arg;
+
+	sem_wait(sem);
+	fprintf(stderr, "Got semaphore\n");
+  
+	return NULL;
+}
+
+int
+main()
+{
+	sem_t sem_a, sem_b;
+	pthread_t threads[NTHREADS];
+	unsigned i;
+	int val;
+  
+	fprintf(stderr, "Test begin\n");
+
+#ifdef _LIBC_R_
+	assert(-1 == sem_init(&sem_b, 1, 0));
+	assert(EPERM == errno);
+#endif
+
+	assert(0 == sem_init(&sem_b, 0, 0));
+	assert(0 == sem_getvalue(&sem_b, &val));
+	assert(0 == val);
+  
+	assert(0 == sem_post(&sem_b));
+	assert(0 == sem_getvalue(&sem_b, &val));
+	assert(1 == val);
+  
+	assert(0 == sem_wait(&sem_b));
+	assert(-1 == sem_trywait(&sem_b));
+	assert(EAGAIN == errno);
+	assert(0 == sem_post(&sem_b));
+	assert(0 == sem_trywait(&sem_b));
+	assert(0 == sem_post(&sem_b));
+	assert(0 == sem_wait(&sem_b));
+	assert(0 == sem_post(&sem_b));
+
+#ifdef _LIBC_R_
+	assert(SEM_FAILED == sem_open("/foo", O_CREAT | O_EXCL, 0644, 0));
+	assert(ENOSYS == errno);
+
+	assert(-1 == sem_close(&sem_b));
+	assert(ENOSYS == errno);
+  
+	assert(-1 == sem_unlink("/foo"));
+	assert(ENOSYS == errno);
+#endif
+
+	assert(0 == sem_destroy(&sem_b));
+  
+	assert(0 == sem_init(&sem_a, 0, 0));
+
+	for (i = 0; i < NTHREADS; i++) {
+		pthread_create(&threads[i], NULL, entry, (void *) &sem_a);
+	}
+
+	for (i = 0; i < NTHREADS; i++) {
+		assert(0 == sem_post(&sem_a));
+	}
+  
+	for (i = 0; i < NTHREADS; i++) {
+		pthread_join(threads[i], NULL);
+	}
+  
+	for (i = 0; i < NTHREADS; i++) {
+		pthread_create(&threads[i], NULL, entry, (void *) &sem_a);
+	}
+
+	for (i = 0; i < NTHREADS; i++) {
+		assert(0 == sem_post(&sem_a));
+	}
+  
+	for (i = 0; i < NTHREADS; i++) {
+		pthread_join(threads[i], NULL);
+	}
+  
+	assert(0 == sem_destroy(&sem_a));
+
+	fprintf(stderr, "Test end\n");
+	return 0;
+}