1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "slicer/common.h"
18
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <cstdarg>
22 #include <set>
23 #include <utility>
24
25 namespace slicer {
26
27 // Helper for the default SLICER_CHECK() policy
_checkFailed(const char * expr,int line,const char * file)28 void _checkFailed(const char* expr, int line, const char* file) {
29 printf("\nSLICER_CHECK failed [%s] at %s:%d\n\n", expr, file, line);
30 abort();
31 }
32
33 // keep track of the failures we already saw to avoid spamming with duplicates
34 thread_local std::set<std::pair<int, const char*>> weak_failures;
35
36 // Helper for the default SLICER_WEAK_CHECK() policy
37 //
38 // TODO: implement a modal switch (abort/continue)
39 //
_weakCheckFailed(const char * expr,int line,const char * file)40 void _weakCheckFailed(const char* expr, int line, const char* file) {
41 auto failure_id = std::make_pair(line, file);
42 if (weak_failures.find(failure_id) == weak_failures.end()) {
43 printf("\nSLICER_WEAK_CHECK failed [%s] at %s:%d\n\n", expr, file, line);
44 weak_failures.insert(failure_id);
45 }
46 }
47
48 // Prints a formatted message and aborts
_fatal(const char * format,...)49 void _fatal(const char* format, ...) {
50 va_list args;
51 va_start(args, format);
52 vprintf(format, args);
53 va_end(args);
54 abort();
55 }
56
57 } // namespace slicer
58
59