367 lines
10 KiB
C
367 lines
10 KiB
C
/*
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* Copyright (c) 2017, Yasuyuki Tanaka
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include "contiki.h"
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#include "unit-test/unit-test.h"
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#include "lib/ringbufindex.h"
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PROCESS(test_process, "ringbuf-index.c test");
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AUTOSTART_PROCESSES(&test_process);
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static struct ringbufindex ri;
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static const uint8_t ri_size = 2;
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void
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test_print_report(const unit_test_t *utp)
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{
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printf("=check-me= ");
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if(utp->result == unit_test_failure) {
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printf("FAILED - %s: exit at L%u\n", utp->descr, utp->exit_line);
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} else {
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printf("SUCCEEDED - %s\n", utp->descr);
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}
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}
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UNIT_TEST_REGISTER(test_ringbufindex_init, "Init");
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UNIT_TEST(test_ringbufindex_init)
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{
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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UNIT_TEST_ASSERT(ri.mask == ri_size - 1 &&
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ri.put_ptr == 0 &&
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ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_put, "Put");
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UNIT_TEST(test_ringbufindex_put)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/*
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* This one must fail because the ringbuf is full. The ringbuf can have one
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* item (size - 1) at most.
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*/
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_peek_put, "PeekPut");
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UNIT_TEST(test_ringbufindex_peek_put)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Get index for the first item */
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ret = ringbufindex_peek_put(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get index for the second item; should be -1 because it's full */
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ret = ringbufindex_peek_put(&ri);
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UNIT_TEST_ASSERT(ret == -1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_get, "Get");
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UNIT_TEST(test_ringbufindex_get)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Get the first item; it's been not put yet. */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == -1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get the first item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Put the second item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* Get the second item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_peek_get, "PeekGet");
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UNIT_TEST(test_ringbufindex_peek_get)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Get the index of the first item; it's been not put yet. */
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ret = ringbufindex_peek_get(&ri);
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UNIT_TEST_ASSERT(ret == -1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get the index of the first item */
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ret = ringbufindex_peek_get(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get and remove the first item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Put the second item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* Get the index of the second item */
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ret = ringbufindex_peek_get(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* Get and remove the second item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_size, "Size");
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UNIT_TEST(test_ringbufindex_size)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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ret = ringbufindex_size(&ri);
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UNIT_TEST_ASSERT(ret == ri_size);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_elements, "Elements");
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UNIT_TEST(test_ringbufindex_elements)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Nothing in ringbuf */
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ret = ringbufindex_elements(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* One item in ringbuf */
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ret = ringbufindex_elements(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get the first item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Nothing in ringbuf */
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ret = ringbufindex_elements(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Put the second item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* One item in ringbuf */
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ret = ringbufindex_elements(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* Get the second item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Nothing in ringbuf */
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ret = ringbufindex_elements(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 0 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_full, "Full");
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UNIT_TEST(test_ringbufindex_full)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Nothing in ringbuf; not full */
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ret = ringbufindex_full(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* One item in ringbuf; full */
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ret = ringbufindex_full(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get the first item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Nothing in ringbuf; not full */
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ret = ringbufindex_full(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Put the second item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* One item in ringbuf; full */
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ret = ringbufindex_full(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* Get the second item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Nothing in ringbuf; not full */
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ret = ringbufindex_full(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 0 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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UNIT_TEST_REGISTER(test_ringbufindex_empty, "Empty");
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UNIT_TEST(test_ringbufindex_empty)
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{
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int ret;
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UNIT_TEST_BEGIN();
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ringbufindex_init(&ri, ri_size);
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/* Nothing in ringbuf; empty */
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ret = ringbufindex_empty(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Put the first item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* One item in ringbuf; not empty */
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ret = ringbufindex_empty(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 0);
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/* Get the first item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Nothing in ringbuf; empty */
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ret = ringbufindex_empty(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 1 && ri.get_ptr == 1);
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/* Put the second item */
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ret = ringbufindex_put(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* One item in ringbuf; not empty */
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ret = ringbufindex_empty(&ri);
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UNIT_TEST_ASSERT(ret == 0 && ri.put_ptr == 0 && ri.get_ptr == 1);
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/* Get the second item */
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ret = ringbufindex_get(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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/* Nothing in ringbuf; empty */
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ret = ringbufindex_empty(&ri);
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UNIT_TEST_ASSERT(ret == 1 && ri.put_ptr == 0 && ri.get_ptr == 0);
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UNIT_TEST_END();
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}
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PROCESS_THREAD(test_process, ev, data)
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{
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PROCESS_BEGIN();
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printf("Run unit-test\n");
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printf("---\n");
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UNIT_TEST_RUN(test_ringbufindex_init);
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UNIT_TEST_RUN(test_ringbufindex_put);
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UNIT_TEST_RUN(test_ringbufindex_peek_put);
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UNIT_TEST_RUN(test_ringbufindex_get);
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UNIT_TEST_RUN(test_ringbufindex_peek_get);
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UNIT_TEST_RUN(test_ringbufindex_size);
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UNIT_TEST_RUN(test_ringbufindex_elements);
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UNIT_TEST_RUN(test_ringbufindex_full);
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UNIT_TEST_RUN(test_ringbufindex_empty);
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printf("=check-me= DONE\n");
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PROCESS_END();
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}
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