mirror of https://github.com/thesofproject/sof.git
Merge pull request #203 from mwierzbix/unitTest-lib-bzero
test: lib/bzero: Added unit tests for lib/bzero.
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commit
f4716b12b9
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@ -55,7 +55,12 @@ check_PROGRAMS += rstrcmp
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rstrcmp_SOURCES = src/lib/lib/rstrcmp.c
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rstrcmp_LDADD = ../../src/lib/libcore.a $(LDADD)
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#pipeline tests
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check_PROGRAMS += bzero
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bzero_SOURCES = src/lib/lib/bzero.c
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bzero_LDADD = ../../src/lib/libcore.a $(LDADD)
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# pipeline tests
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check_PROGRAMS += pipeline_new
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pipeline_new_SOURCES = ../../src/audio/pipeline.c src/audio/pipeline/pipeline_new.c src/audio/pipeline/pipeline_mocks.c src/audio/pipeline/pipeline_mocks_rzalloc.c
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@ -0,0 +1,200 @@
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/*
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* Copyright (c) 2018, Intel Corporation
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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 are met:
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* * 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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* * 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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* * Neither the name of the Intel Corporation nor the
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* names of its contributors may be used to endorse or promote products
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* derived 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 "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, 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 OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Author: Michal Jerzy Wierzbicki <michalx.wierzbicki@linux.intel.com>
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*/
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#include <sof/alloc.h>
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#include <stdarg.h>
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#include <setjmp.h>
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#include <cmocka.h>
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struct test_data_t {
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size_t len;
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char str[0];
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};
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struct test_data_zero_middle_t {
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int beg;
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int end;
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int len;
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};
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static struct test_data_t *test_data;
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static struct test_data_zero_middle_t *test_data_zero_middle;
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static const char default_char = 'a';
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static void reset_test_arr(void)
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{
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int i;
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for (i = 0; i < test_data->len-1; ++i)
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test_data->str[i] = default_char;
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test_data->str[test_data->len] = 0;
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}
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static int setup(void **state)
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{
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const int len = 6;
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test_data = malloc(sizeof(struct test_data_t)
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+ len * sizeof(test_data[0]));
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test_data->len = len;
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const int zero_beg = 2;
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const int zero_end = 4;
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// aa000aa... - pattern of zeroing
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test_data_zero_middle = malloc(sizeof(struct test_data_zero_middle_t));
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test_data_zero_middle->beg = zero_beg;
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test_data_zero_middle->end = zero_end;
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test_data_zero_middle->len = zero_end - zero_beg;
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return 0;
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}
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static int teardown(void **state)
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{
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free(test_data);
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return 0;
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}
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static int check_arr(char *arr, size_t n, char should_be)
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{
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size_t i;
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for (i = 0; i < n; ++i)
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if (arr[i] != should_be)
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return i;
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return -1;
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}
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static int check_test_arr(char should_be)
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{
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return check_arr(test_data->str, test_data->len-1, should_be);
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}
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static int check_test_arr_with_offset(
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int offset_beg, int offset_end, char should_be)
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{
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return check_arr(
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test_data->str+offset_beg,
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test_data->len+offset_end-1,
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should_be
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);
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}
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/* Tests*/
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static void test_lib_lib_bzero_check_test_arr(void **state)
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{
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reset_test_arr();
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(void) state;
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assert_int_equal(check_test_arr(default_char), -1);
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}
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static void test_lib_lib_bzero_check_test_arr_with_offset(void **state)
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{
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const int it = 3;
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reset_test_arr();
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test_data->str[it] = default_char+1;
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(void) state;
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assert_int_equal(check_test_arr(default_char), it);
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}
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static void test_lib_lib_bzero_char_zero_none(void **state)
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{
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reset_test_arr();
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(void) state;
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bzero(test_data->str, 0);
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assert_int_equal(check_test_arr(default_char), -1);
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}
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static void test_lib_lib_bzero_char_zero_all(void **state)
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{
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reset_test_arr();
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(void) state;
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bzero(test_data->str, test_data->len);
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assert_int_equal(check_test_arr(0), -1);
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}
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static void test_lib_lib_bzero_char_zero_middle_beg(void **state)
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{
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reset_test_arr();
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(void) state;
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bzero(test_data->str+test_data_zero_middle->beg,
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test_data_zero_middle->len);
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assert_int_equal(check_test_arr(default_char),
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test_data_zero_middle->beg);
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}
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static void test_lib_lib_bzero_char_zero_middle_mid(void **state)
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{
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(void) state;
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assert_int_equal(check_test_arr_with_offset(
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test_data_zero_middle->beg, -test_data_zero_middle->beg,
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0), test_data_zero_middle->len);
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}
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static void test_lib_lib_bzero_char_zero_middle_end(void **state)
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{
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(void) state;
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assert_int_equal(check_test_arr_with_offset(
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test_data_zero_middle->end, -test_data_zero_middle->end,
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default_char), -1);
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}
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int main(void)
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{
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_lib_lib_bzero_check_test_arr),
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cmocka_unit_test(test_lib_lib_bzero_check_test_arr_with_offset),
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cmocka_unit_test(test_lib_lib_bzero_char_zero_none),
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cmocka_unit_test(test_lib_lib_bzero_char_zero_all),
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cmocka_unit_test(test_lib_lib_bzero_char_zero_middle_beg),
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cmocka_unit_test(test_lib_lib_bzero_char_zero_middle_mid),
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cmocka_unit_test(test_lib_lib_bzero_char_zero_middle_end),
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};
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cmocka_set_message_output(CM_OUTPUT_TAP);
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return cmocka_run_group_tests(tests, setup, teardown);
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}
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