mirror of
https://gitlab.freedesktop.org/libevdev/libevdev.git
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166 lines
4 KiB
C
166 lines
4 KiB
C
/*
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* Copyright © 2013 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include <config.h>
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#include <limits.h>
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#include <libevdev/libevdev.h>
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#include <libevdev/libevdev-int.h>
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#include <check.h>
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START_TEST(test_queue_alloc)
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{
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struct libevdev dev;
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int rc;
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rc = queue_alloc(&dev, 0);
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ck_assert_int_eq(rc, -ENOSPC);
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rc = queue_alloc(&dev, ULONG_MAX);
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ck_assert_int_eq(rc, -ENOSPC);
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rc = queue_alloc(&dev, 100);
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ck_assert_int_eq(rc, 0);
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ck_assert_int_eq(dev.queue_size, 100);
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ck_assert_int_eq(dev.queue_next, 0);
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queue_free(&dev);
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ck_assert_int_eq(dev.queue_size, 0);
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ck_assert_int_eq(dev.queue_next, 0);
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}
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END_TEST
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START_TEST(test_queue_sizes)
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{
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struct libevdev dev = {0};
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queue_alloc(&dev, 0);
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ck_assert_int_eq(queue_num_elements(&dev), 0);
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ck_assert_int_eq(queue_num_free_elements(&dev), 0);
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ck_assert_int_eq(queue_size(&dev), 0);
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queue_alloc(&dev, 100);
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ck_assert_int_eq(queue_num_elements(&dev), 0);
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ck_assert_int_eq(queue_num_free_elements(&dev), 100);
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ck_assert_int_eq(queue_size(&dev), 100);
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queue_free(&dev);
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ck_assert_int_eq(queue_num_elements(&dev), 0);
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ck_assert_int_eq(queue_num_free_elements(&dev), 0);
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ck_assert_int_eq(queue_size(&dev), 0);
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}
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END_TEST
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START_TEST(test_queue_push)
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{
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struct libevdev dev = {0};
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struct input_event *ev;
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queue_alloc(&dev, 0);
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ev = queue_push(&dev);
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ck_assert(ev == NULL);
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queue_alloc(&dev, 2);
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ev = queue_push(&dev);
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ck_assert(ev == dev.queue);
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ck_assert_int_eq(queue_num_elements(&dev), 1);
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ck_assert_int_eq(queue_num_free_elements(&dev), 1);
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ev = queue_push(&dev);
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ck_assert(ev == dev.queue + 1);
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ev = queue_push(&dev);
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ck_assert(ev == NULL);
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queue_free(&dev);
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ev = queue_push(&dev);
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ck_assert(ev == NULL);
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}
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END_TEST
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START_TEST(test_queue_pop)
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{
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struct libevdev dev = {0};
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struct input_event ev, *e, tmp;
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int rc;
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queue_alloc(&dev, 0);
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rc = queue_pop(&dev, &ev);
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ck_assert_int_eq(rc, 1);
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queue_alloc(&dev, 2);
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e = queue_push(&dev);
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memset(e, 0xab, sizeof(*e));
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ck_assert_int_eq(queue_num_elements(&dev), 1);
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ck_assert_int_eq(queue_num_free_elements(&dev), 1);
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rc = queue_pop(&dev, &ev);
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ck_assert_int_eq(rc, 0);
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memset(&tmp, 0xab, sizeof(tmp));
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rc = memcmp(&tmp, &ev, sizeof(tmp));
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ck_assert_int_eq(rc, 0);
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ck_assert_int_eq(queue_num_elements(&dev), 0);
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ck_assert_int_eq(queue_num_free_elements(&dev), 2);
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rc = queue_pop(&dev, &ev);
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ck_assert_int_eq(rc, 1);
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queue_free(&dev);
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}
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END_TEST
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Suite *
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queue_suite(void)
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{
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Suite *s = suite_create("Event queue");
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TCase *tc = tcase_create("Queue allocation");
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tcase_add_test(tc, test_queue_alloc);
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tcase_add_test(tc, test_queue_sizes);
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suite_add_tcase(s, tc);
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tc= tcase_create("Queue push/pop");
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tcase_add_test(tc, test_queue_push);
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tcase_add_test(tc, test_queue_pop);
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suite_add_tcase(s, tc);
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return s;
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}
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int main(int argc, char **argv)
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{
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int failed;
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Suite *s = queue_suite();
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SRunner *sr = srunner_create(s);
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srunner_run_all(sr, CK_NORMAL);
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failed = srunner_ntests_failed(sr);
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srunner_free(sr);
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return failed;
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}
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