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tests/unittests: add tests for chunked_ringbuffer

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This commit is contained in:
Benjamin Valentin 2021-11-14 15:24:59 +01:00
parent 77ab8a657a
commit c4b32a426f
3 changed files with 121 additions and 0 deletions
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1
tests/unittests/tests-chunked_ringbuffer/Makefile Normal file
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include $(RIOTBASE)/Makefile.base

1
tests/unittests/tests-chunked_ringbuffer/Makefile.include Normal file
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USEMODULE += chunked_ringbuffer

119
tests/unittests/tests-chunked_ringbuffer/tests-chunked_ringbuffer.c Normal file
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/*
* Copyright (C) 2021 ML!PA Consulting GmbH
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
*/
#include <string.h>
#include "embUnit.h"
#include "chunked_ringbuffer.h"
static void test_crb_add_and_consume(void)
{
size_t len;
uint8_t buffer[16];
char buf_out[6];
chunk_ringbuf_t cb;
crb_init(&cb, buffer, sizeof(buffer));
TEST_ASSERT(crb_add_chunk(&cb, "one", 4));
TEST_ASSERT(crb_add_chunk(&cb, "two", 4));
TEST_ASSERT(crb_add_chunk(&cb, "three", 6));
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(4, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("one", buf_out);
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(4, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("two", buf_out);
TEST_ASSERT(crb_add_chunk(&cb, "four", 5));
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(6, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("three", buf_out);
TEST_ASSERT(crb_add_chunk(&cb, "five", 5));
TEST_ASSERT(crb_add_chunk(&cb, "six", 4));
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(5, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("four", buf_out);
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(5, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("five", buf_out);
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(4, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("six", buf_out);
}
static void test_crb_add_while_consume(void)
{
size_t len;
uint8_t buffer[16];
char buf_out[12];
chunk_ringbuf_t cb;
crb_init(&cb, buffer, sizeof(buffer));
TEST_ASSERT(crb_add_chunk(&cb, "one", 4));
TEST_ASSERT(crb_start_chunk(&cb));
TEST_ASSERT(crb_add_bytes(&cb, "Hello", 5));
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(4, len);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("one", buf_out);
TEST_ASSERT(!crb_get_chunk_size(&cb, &len));
TEST_ASSERT(!crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT(crb_add_bytes(&cb, "World", 6));
TEST_ASSERT(crb_end_chunk(&cb, true));
TEST_ASSERT(crb_get_chunk_size(&cb, &len));
TEST_ASSERT_EQUAL_INT(11, len);
TEST_ASSERT(crb_peek_bytes(&cb, buf_out, 5, 6));
TEST_ASSERT_EQUAL_STRING("World", buf_out);
TEST_ASSERT(crb_consume_chunk(&cb, buf_out, sizeof(buf_out)));
TEST_ASSERT_EQUAL_STRING("HelloWorld", buf_out);
}
static Test *chunked_ringbuffer_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_crb_add_and_consume),
new_TestFixture(test_crb_add_while_consume),
};
EMB_UNIT_TESTCALLER(crb_tests, NULL, NULL, fixtures);
return (Test *)&crb_tests;
}
void tests_chunked_ringbuffer(void)
{
TESTS_RUN(chunked_ringbuffer_tests());
}
/** @} */