Add RTEMS Test Framework

Update #3199.

1 files changed, 83 insertions, 0 deletions

diff --git a/cpukit/libtest/t-test-rtems-fds.c b/cpukit/libtest/t-test-rtems-fds.c
new file mode 100644
index 0000000000..79720a01c4
--- /dev/null
+++ b/cpukit/libtest/t-test-rtems-fds.c
@@ -0,0 +1,83 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2018 embedded brains GmbH
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 <t.h>
+
+#include <rtems/libio_.h>
+
+static int T_open_fds;
+
+static int
+T_count_open_fds(void)
+{
+	int free_count;
+	rtems_libio_t *iop;
+
+	free_count = 0;
+	rtems_libio_lock();
+
+	iop = rtems_libio_iop_free_head;
+	while (iop != NULL) {
+		++free_count;
+		iop = iop->data1;
+	}
+
+	rtems_libio_unlock();
+	return (int)rtems_libio_number_iops - free_count;
+}
+
+static void
+T_check_open_fds(void)
+{
+	int open_fds;
+	int delta;
+
+	open_fds = T_count_open_fds();
+	delta = open_fds - T_open_fds;
+
+	if (delta != 0) {
+		T_open_fds = open_fds;
+		T_check_true(NULL, false, "file descriptor leak (%+i)", delta);
+	}
+}
+
+void
+T_check_file_descriptors(T_event event, const char *name)
+{
+	(void)name;
+
+	switch (event) {
+	case T_EVENT_RUN_INITIALIZE:
+		T_open_fds = T_count_open_fds();
+		break;
+	case T_EVENT_CASE_END:
+		T_check_open_fds();
+		break;
+	default:
+		break;
+	};
+}