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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-01-31 14:45:31 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-03-27 07:15:55 +0100 |
commit | cfcc2cbf7aa4e6aeb6dca83d57cf2dae610d4d65 (patch) | |
tree | 7fd0d789fa32b56d2340c97544c77cf0f4cbfd0c /cpukit/libtest/t-test-rtems-fds.c | |
parent | build: Move test support to librtemstest.a (diff) | |
download | rtems-cfcc2cbf7aa4e6aeb6dca83d57cf2dae610d4d65.tar.bz2 |
Add RTEMS Test Framework
Update #3199.
Diffstat (limited to '')
-rw-r--r-- | cpukit/libtest/t-test-rtems-fds.c | 83 |
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; + }; +} |