mbed-os/features/frameworks/utest/source/utest_stack_trace.cpp

65 lines
2.1 KiB
C++

/****************************************************************************
* Copyright (c) 2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef UTEST_STACK_TRACE
#include "greentea-client/test_env.h"
#include "mbed.h"
#include "utest/utest.h"
#include "unity/unity.h"
#include "utest/utest_stack_trace.h"
#include "utest/utest_serial.h"
using namespace utest::v1;
std::string utest_trace[UTEST_MAX_BACKTRACE];
static unsigned trace_index = 0;
static unsigned total_calls = 0;
void utest_trace_initialise()
{
total_calls = 0;
trace_index = 0;
for(unsigned i = 0; i < UTEST_MAX_BACKTRACE; i++) {
utest_trace[i].clear();
}
}
void utest_add_to_trace(char *func_name)
{
utest_trace[trace_index] = std::string(func_name);
trace_index = (trace_index + 1 == UTEST_MAX_BACKTRACE) ? 0 : trace_index + 1;
total_calls ++;
}
void utest_dump_trace()
{
unsigned current = (trace_index == 0) ? UTEST_MAX_BACKTRACE - 1 : trace_index - 1;
utest_printf("==================================================================\n");
utest_printf("Utest back trace: Total calls logged = %u.\n", total_calls);
utest_printf("==================================================================\n");
while (current != trace_index) {
utest_printf("%u > %s\n", current, utest_trace[current].c_str());
current = (current == 0) ? UTEST_MAX_BACKTRACE - 1 : current - 1;
}
utest_printf("==================================================================\n");
}
#endif