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features/frameworks/utest/source/utest_stack_trace.cpp@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /****************************************************************************
elessair 0:f269e3021894 2 * Copyright (c) 2016, ARM Limited, All Rights Reserved
elessair 0:f269e3021894 3 * SPDX-License-Identifier: Apache-2.0
elessair 0:f269e3021894 4 *
elessair 0:f269e3021894 5 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 6 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 7 * You may obtain a copy of the License at
elessair 0:f269e3021894 8 *
elessair 0:f269e3021894 9 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 10 *
elessair 0:f269e3021894 11 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 12 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 14 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 15 * limitations under the License.
elessair 0:f269e3021894 16 */
elessair 0:f269e3021894 17 #ifdef UTEST_STACK_TRACE
elessair 0:f269e3021894 18
elessair 0:f269e3021894 19 #include "greentea-client/test_env.h"
elessair 0:f269e3021894 20 #include "mbed.h"
elessair 0:f269e3021894 21 #include "utest/utest.h"
elessair 0:f269e3021894 22 #include "unity/unity.h"
elessair 0:f269e3021894 23 #include "utest/utest_stack_trace.h"
elessair 0:f269e3021894 24 #include "utest/utest_serial.h"
elessair 0:f269e3021894 25
elessair 0:f269e3021894 26 using namespace utest::v1;
elessair 0:f269e3021894 27
elessair 0:f269e3021894 28 std::string utest_trace[UTEST_MAX_BACKTRACE];
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30 static unsigned trace_index = 0;
elessair 0:f269e3021894 31 static unsigned total_calls = 0;
elessair 0:f269e3021894 32
elessair 0:f269e3021894 33 void utest_trace_initialise()
elessair 0:f269e3021894 34 {
elessair 0:f269e3021894 35 total_calls = 0;
elessair 0:f269e3021894 36 trace_index = 0;
elessair 0:f269e3021894 37 for(unsigned i = 0; i < UTEST_MAX_BACKTRACE; i++) {
elessair 0:f269e3021894 38 utest_trace[i].clear();
elessair 0:f269e3021894 39 }
elessair 0:f269e3021894 40 }
elessair 0:f269e3021894 41
elessair 0:f269e3021894 42 void utest_add_to_trace(char *func_name)
elessair 0:f269e3021894 43 {
elessair 0:f269e3021894 44 utest_trace[trace_index] = std::string(func_name);
elessair 0:f269e3021894 45 trace_index = (trace_index + 1 == UTEST_MAX_BACKTRACE) ? 0 : trace_index + 1;
elessair 0:f269e3021894 46 total_calls ++;
elessair 0:f269e3021894 47 }
elessair 0:f269e3021894 48
elessair 0:f269e3021894 49 void utest_dump_trace()
elessair 0:f269e3021894 50 {
elessair 0:f269e3021894 51 unsigned current = (trace_index == 0) ? UTEST_MAX_BACKTRACE - 1 : trace_index - 1;
elessair 0:f269e3021894 52
elessair 0:f269e3021894 53 utest_printf("==================================================================\n");
elessair 0:f269e3021894 54 utest_printf("Utest back trace: Total calls logged = %u.\n", total_calls);
elessair 0:f269e3021894 55 utest_printf("==================================================================\n");
elessair 0:f269e3021894 56 while (current != trace_index) {
elessair 0:f269e3021894 57
elessair 0:f269e3021894 58 utest_printf("%u > %s\n", current, utest_trace[current].c_str());
elessair 0:f269e3021894 59 current = (current == 0) ? UTEST_MAX_BACKTRACE - 1 : current - 1;
elessair 0:f269e3021894 60 }
elessair 0:f269e3021894 61 utest_printf("==================================================================\n");
elessair 0:f269e3021894 62 }
elessair 0:f269e3021894 63
elessair 0:f269e3021894 64 #endif