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/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Test queue.
*/
#include "common.h"
#include "console.h"
#include "queue.h"
#include "test_util.h"
#include "timer.h"
#include "util.h"
static struct queue const test_queue8 = QUEUE_NULL(8, char);
static struct queue const test_queue2 = QUEUE_NULL(2, int16_t);
static int test_queue8_empty(void)
{
char dummy = 1;
queue_init(&test_queue8);
TEST_ASSERT(queue_is_empty(&test_queue8));
TEST_ASSERT(!queue_remove_units(&test_queue8, &dummy, 1));
TEST_ASSERT(queue_add_units(&test_queue8, &dummy, 1) == 1);
TEST_ASSERT(!queue_is_empty(&test_queue8));
return EC_SUCCESS;
}
static int test_queue8_init(void)
{
char dummy = 1;
queue_init(&test_queue8);
TEST_ASSERT(queue_add_units(&test_queue8, &dummy, 1) == 1);
queue_init(&test_queue8);
TEST_ASSERT(queue_is_empty(&test_queue8));
return EC_SUCCESS;
}
static int test_queue8_fifo(void)
{
char buf1[3] = {1, 2, 3};
char buf2[3];
queue_init(&test_queue8);
TEST_ASSERT(queue_add_units(&test_queue8, buf1 + 0, 1) == 1);
TEST_ASSERT(queue_add_units(&test_queue8, buf1 + 1, 1) == 1);
TEST_ASSERT(queue_add_units(&test_queue8, buf1 + 2, 1) == 1);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 3) == 3);
TEST_ASSERT_ARRAY_EQ(buf1, buf2, 3);
return EC_SUCCESS;
}
static int test_queue8_multiple_units_add(void)
{
char buf1[5] = {1, 2, 3, 4, 5};
char buf2[5];
queue_init(&test_queue8);
TEST_ASSERT(queue_space(&test_queue8) >= 5);
TEST_ASSERT(queue_add_units(&test_queue8, buf1, 5) == 5);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 5) == 5);
TEST_ASSERT_ARRAY_EQ(buf1, buf2, 5);
return EC_SUCCESS;
}
static int test_queue8_removal(void)
{
char buf1[5] = {1, 2, 3, 4, 5};
char buf2[5];
queue_init(&test_queue8);
TEST_ASSERT(queue_add_units(&test_queue8, buf1, 5) == 5);
/* 1, 2, 3, 4, 5 */
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 3) == 3);
TEST_ASSERT_ARRAY_EQ(buf1, buf2, 3);
/* 4, 5 */
TEST_ASSERT(queue_add_units(&test_queue8, buf1, 2) == 2);
/* 4, 5, 1, 2 */
TEST_ASSERT(queue_space(&test_queue8) == 4);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 1) == 1);
TEST_ASSERT(buf2[0] == 4);
/* 5, 1, 2 */
TEST_ASSERT(queue_add_units(&test_queue8, buf1 + 2, 2) == 2);
/* 5, 1, 2, 3, 4 */
TEST_ASSERT(queue_space(&test_queue8) == 3);
TEST_ASSERT(queue_add_units(&test_queue8, buf1 + 2, 3) == 3);
/* 5, 1, 2, 3, 4, 3, 4, 5 */
TEST_ASSERT(queue_space(&test_queue8) == 0);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 1) == 1);
TEST_ASSERT(buf2[0] == 5);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 4) == 4);
TEST_ASSERT_ARRAY_EQ(buf1, buf2, 4);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 3) == 3);
TEST_ASSERT_ARRAY_EQ(buf1 + 2, buf2, 3);
TEST_ASSERT(queue_is_empty(&test_queue8));
/* Empty */
TEST_ASSERT(queue_add_units(&test_queue8, buf1, 5) == 5);
TEST_ASSERT(queue_remove_units(&test_queue8, buf2, 5) == 5);
TEST_ASSERT_ARRAY_EQ(buf1, buf2, 5);
return EC_SUCCESS;
}
static int test_queue8_peek(void)
{
char buf1[5] = {1, 2, 3, 4, 5};
char buf2[5];
queue_init(&test_queue8);
TEST_ASSERT(queue_add_units(&test_queue8, buf1, 5) == 5);
/* 1, 2, 3, 4, 5 */
TEST_ASSERT(queue_count(&test_queue8) == 5);
TEST_ASSERT(queue_space(&test_queue8) == 3);
TEST_ASSERT(queue_peek_units(&test_queue8, buf2, 2, 3) == 3);
TEST_ASSERT_ARRAY_EQ(buf1 + 2, buf2, 3);
TEST_ASSERT(queue_count(&test_queue8) == 5);
TEST_ASSERT(queue_space(&test_queue8) == 3);
return EC_SUCCESS;
}
static int test_queue2_odd_even(void)
{
uint16_t buf1[3] = {1, 2, 3};
uint16_t buf2[3];
queue_init(&test_queue2);
TEST_ASSERT(queue_add_units(&test_queue2, buf1, 1) == 1);
/* 1 */
TEST_ASSERT(queue_space(&test_queue2) == 1);
TEST_ASSERT(queue_add_units(&test_queue2, buf1 + 1, 1) == 1);
/* 1, 2 */
TEST_ASSERT(queue_space(&test_queue2) == 0);
TEST_ASSERT(queue_remove_units(&test_queue2, buf2, 2) == 2);
TEST_ASSERT_ARRAY_EQ(buf1, buf2, 2);
TEST_ASSERT(queue_is_empty(&test_queue2));
/* Empty */
TEST_ASSERT(queue_space(&test_queue2) == 2);
TEST_ASSERT(queue_add_units(&test_queue2, buf1 + 2, 1) == 1);
/* 3 */
TEST_ASSERT(queue_remove_units(&test_queue2, buf2, 1) == 1);
TEST_ASSERT(buf2[0] == 3);
TEST_ASSERT(queue_is_empty(&test_queue2));
return EC_SUCCESS;
}
void run_test(void)
{
test_reset();
RUN_TEST(test_queue8_empty);
RUN_TEST(test_queue8_init);
RUN_TEST(test_queue8_fifo);
RUN_TEST(test_queue8_multiple_units_add);
RUN_TEST(test_queue8_removal);
RUN_TEST(test_queue8_peek);
RUN_TEST(test_queue2_odd_even);
test_print_result();
}
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