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tests: debug: Add test for Coresight Trace Deformatter

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Add test suite.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruściński 2024-04-30 10:16:09 +02:00 • committed by Anas Nashif
commit 287583be36
5 changed files with 115 additions and 0 deletions
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8
tests/subsys/debug/cs_trace_defmt/CMakeLists.txt Normal file
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# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(cs_trace_defmt)
FILE(GLOB app_sources src/*.c)
target_sources(app PRIVATE ${app_sources})

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tests/subsys/debug/cs_trace_defmt/README Normal file
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Test for decoder of frames encoded using Coresight Trace Formatter.

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tests/subsys/debug/cs_trace_defmt/prj.conf Normal file
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CONFIG_ZTEST=y
CONFIG_CS_TRACE_DEFMT=y

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tests/subsys/debug/cs_trace_defmt/src/main.c Normal file
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/*
* Copyright (c) 2024 Nordic Semiconductor ASA.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/ztest.h>
#include <zephyr/debug/coresight/cs_trace_defmt.h>
static const uint8_t *exp_data[3];
static size_t exp_len[3];
static uint8_t exp_id[3];
static uint8_t cb_cnt;
static void callback(uint32_t id, const uint8_t *data, size_t len)
{
zassert_equal(exp_id[cb_cnt], id, NULL);
zassert_equal(len, exp_len[cb_cnt], NULL);
zassert_equal(memcmp(data, exp_data[cb_cnt], len), 0, NULL);
cb_cnt++;
}
ZTEST(coresight_trace_deformatter_test, test_err_check)
{
int err;
uint8_t data[16];
err = cs_trace_defmt_init(callback);
zassert_equal(err, 0);
err = cs_trace_defmt_process(data, 15);
zassert_equal(err, -EINVAL);
err = cs_trace_defmt_process(data, 17);
zassert_equal(err, -EINVAL);
}
ZTEST(coresight_trace_deformatter_test, test_basic)
{
int err;
static const uint8_t id = 0x25;
static const uint8_t data1[] = {/* First byte has ID, byte 2 has LSB bit set */
(id << 1) | 1,
0x6,
0x0 /*LSB bit in aux */,
0xe,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0x2};
static const uint8_t exp_data1[] = {0x6, 0x1, 0xe, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
cb_cnt = 0;
exp_id[0] = id;
exp_data[0] = exp_data1;
exp_len[0] = 14;
cs_trace_defmt_init(callback);
err = cs_trace_defmt_process(data1, 16);
zassert_equal(err, 0);
zassert_equal(cb_cnt, 1);
}
ZTEST(coresight_trace_deformatter_test, test_basic2)
{
int err;
static const uint8_t data1[] = {0x07, 0xAA, 0xA6, 0xA7, 0x2B, 0xA8, 0x54, 0x52,
0x52, 0x54, 0x07, 0xCA, 0xC6, 0xC7, 0xC8, 0x1C};
static const uint8_t exp_data1[] = {0xAA, 0xA6, 0xA7, 0xA8};
static const uint8_t exp_data2[] = {0x55, 0x52, 0x53, 0x54};
static const uint8_t exp_data3[] = {0xCA, 0xC6, 0xC7, 0xC8};
cb_cnt = 0;
exp_id[0] = 0x3;
exp_data[0] = exp_data1;
exp_len[0] = sizeof(exp_data1);
exp_id[1] = 0x15;
exp_data[1] = exp_data2;
exp_len[1] = sizeof(exp_data2);
exp_id[2] = 0x3;
exp_data[2] = exp_data3;
exp_len[2] = sizeof(exp_data3);
cs_trace_defmt_init(callback);
err = cs_trace_defmt_process(data1, 16);
zassert_equal(err, 0);
zassert_equal(cb_cnt, 3);
}
ZTEST_SUITE(coresight_trace_deformatter_test, NULL, NULL, NULL, NULL, NULL);

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tests/subsys/debug/cs_trace_defmt/testcase.yaml Normal file
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tests:
debug.cs_trace_defmt:
tags: debug
integration_platforms:
- native_posix