sleep01: New test

1 files changed, 244 insertions, 0 deletions

diff --git a/testsuite/sleep01/test_main.c b/testsuite/sleep01/test_main.c
new file mode 100644
index 00000000..929c738d
--- /dev/null
+++ b/testsuite/sleep01/test_main.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, 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 AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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.
+ */
+
+#include <machine/rtems-bsd-config.h>
+
+#include <rtems/bsd/sys/param.h>
+#include <sys/systm.h>
+#include <rtems/bsd/sys/lock.h>
+#include <sys/mutex.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+#include <rtems/libcsupport.h>
+#include <rtems/stackchk.h>
+
+#define TEST_NAME "LIBBSD SLEEP 1"
+
+#define SLAVE_COUNT 3
+
+#define PRIO_HIGH 1
+
+#define PRIO_LOW 5
+
+/*
+ * This priority assignment ensures that we can test the priority thread queue
+ * order.
+ */
+static const rtems_task_priority slave_prios[SLAVE_COUNT] = { 4, 3, 2 };
+
+static rtems_id slave_ids[SLAVE_COUNT];
+
+static int slave_counters[SLAVE_COUNT];
+
+static int channel;
+
+static int counter;
+
+static void
+set_self_prio(rtems_task_priority prio)
+{
+	rtems_status_code sc;
+
+	sc = rtems_task_set_priority(RTEMS_SELF, prio, &prio);
+	assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void
+slave_task(rtems_task_argument slave)
+{
+	while (true) {
+		int timo = 0;
+		int priority = 0;
+		const char *wmesg = "slave_task";
+		int eno;
+
+		++counter;
+		slave_counters[slave] = counter;
+
+		printf("slave[%" PRIuPTR "]: %i\n", slave, counter);
+
+		eno = tsleep(&channel, priority, wmesg, timo);
+		assert(eno == 0);
+	}
+}
+
+static void
+start_slaves(void)
+{
+	size_t i;
+
+	set_self_prio(PRIO_HIGH);
+
+	for (i = 0; i < SLAVE_COUNT; ++i) {
+		rtems_status_code sc;
+
+		sc = rtems_task_create(
+			rtems_build_name('S', 'L', 'A', 'V'),
+			slave_prios[i],
+			RTEMS_MINIMUM_STACK_SIZE,
+			RTEMS_DEFAULT_MODES,
+			RTEMS_DEFAULT_ATTRIBUTES,
+			&slave_ids[i]
+		);
+		assert(sc == RTEMS_SUCCESSFUL);
+
+		sc = rtems_task_start(slave_ids[i], slave_task, i);
+		assert(sc == RTEMS_SUCCESSFUL);
+	}
+
+	set_self_prio(PRIO_LOW);
+}
+
+static void
+test_timeouts(void)
+{
+	int eno;
+	struct mtx mtx;
+	int priority = 0;
+	const char *wmesg;
+	int timo = 2;
+
+	puts("test timeouts");
+
+	mtx_init(&mtx, "test timeouts: mtx", NULL, MTX_DEF);
+	mtx_lock(&mtx);
+	wmesg = "test timeouts: msleep";
+	eno = msleep(&channel, &mtx, priority, wmesg, timo);
+	assert(eno == EWOULDBLOCK);
+	mtx_unlock(&mtx);
+	mtx_destroy(&mtx);
+
+	mtx_init(&mtx, "test timeouts: mtx spin", NULL, MTX_SPIN);
+	mtx_lock_spin(&mtx);
+	wmesg = "test timeouts: msleep_spin";
+	eno = msleep_spin(&channel, &mtx, wmesg, timo);
+	assert(eno == EWOULDBLOCK);
+	mtx_unlock_spin(&mtx);
+	mtx_destroy(&mtx);
+
+	wmesg = "test timeouts: pause";
+	pause(wmesg, timo);
+
+	wmesg = "test timeouts: tsleep";
+	eno = tsleep(&channel, priority, wmesg, timo);
+	assert(eno == EWOULDBLOCK);
+}
+
+static void
+test_wakeup_without_waiter(void)
+{
+	int some_channel;
+
+	puts("test wakeup without waiter");
+
+	wakeup_one(&some_channel);
+	wakeup(&some_channel);
+}
+
+static void
+test_wakeup_one(void)
+{
+	puts("test wakeup one");
+
+	assert(slave_counters[0] == 3);
+	assert(slave_counters[1] == 2);
+	assert(slave_counters[2] == 1);
+
+	wakeup_one(&channel);
+
+	assert(slave_counters[0] == 3);
+	assert(slave_counters[1] == 2);
+	assert(slave_counters[2] == 4);
+
+	wakeup_one(&channel);
+
+	assert(slave_counters[0] == 3);
+	assert(slave_counters[1] == 2);
+	assert(slave_counters[2] == 5);
+}
+
+static void
+test_wakeup(void)
+{
+	puts("test wakeup");
+
+	assert(slave_counters[0] == 3);
+	assert(slave_counters[1] == 2);
+	assert(slave_counters[2] == 5);
+
+	wakeup(&channel);
+
+	assert(slave_counters[0] == 8);
+	assert(slave_counters[1] == 7);
+	assert(slave_counters[2] == 6);
+}
+
+static void
+alloc_basic_resources(void)
+{
+	rtems_status_code sc;
+
+	curthread;
+
+	sc = rtems_task_wake_after(2);
+	assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void
+test_main(void)
+{
+	rtems_resource_snapshot snapshot;
+
+	alloc_basic_resources();
+	start_slaves();
+
+	rtems_resource_snapshot_take(&snapshot);
+
+	test_timeouts();
+	test_wakeup_without_waiter();
+	test_wakeup_one();
+	test_wakeup();
+
+	assert(rtems_resource_snapshot_check(&snapshot));
+
+	rtems_stack_checker_report_usage_with_plugin(NULL,
+	    rtems_printf_plugin);
+
+	puts("*** END OF " TEST_NAME " TEST ***");
+	exit(0);
+}
+
+#include <rtems/bsd/test/default-init.h>