blob: acddea6ec99d796d699c01892bfcf34498f44891 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#include <catch2/internal/catch_exception_translator_registry.hpp>
#include <catch2/internal/catch_compiler_capabilities.hpp>
#include <catch2/internal/catch_enforce.hpp>
#include <catch2/internal/catch_test_failure_exception.hpp>
#include <catch2/internal/catch_move_and_forward.hpp>
namespace Catch {
ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
}
void ExceptionTranslatorRegistry::registerTranslator( Detail::unique_ptr<IExceptionTranslator>&& translator ) {
m_translators.push_back( CATCH_MOVE( translator ) );
}
#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
std::string ExceptionTranslatorRegistry::translateActiveException() const {
// Compiling a mixed mode project with MSVC means that CLR
// exceptions will be caught in (...) as well. However, these do
// do not fill-in std::current_exception and thus lead to crash
// when attempting rethrow.
// /EHa switch also causes structured exceptions to be caught
// here, but they fill-in current_exception properly, so
// at worst the output should be a little weird, instead of
// causing a crash.
if ( std::current_exception() == nullptr ) {
return "Non C++ exception. Possibly a CLR exception.";
}
// First we try user-registered translators. If none of them can
// handle the exception, it will be rethrown handled by our defaults.
try {
return tryTranslators();
}
// To avoid having to handle TFE explicitly everywhere, we just
// rethrow it so that it goes back up the caller.
catch( TestFailureException& ) {
std::rethrow_exception(std::current_exception());
}
catch( std::exception const& ex ) {
return ex.what();
}
catch( std::string const& msg ) {
return msg;
}
catch( const char* msg ) {
return msg;
}
catch(...) {
return "Unknown exception";
}
}
std::string ExceptionTranslatorRegistry::tryTranslators() const {
if (m_translators.empty()) {
std::rethrow_exception(std::current_exception());
} else {
return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end());
}
}
#else // ^^ Exceptions are enabled // Exceptions are disabled vv
std::string ExceptionTranslatorRegistry::translateActiveException() const {
CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
}
std::string ExceptionTranslatorRegistry::tryTranslators() const {
CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
}
#endif
}
|