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// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <stdlib.h>
#include <iostream>
#include <iomanip>
#include <gtest/gtest.h>
#include <exceptions/exceptions.h>
#include <util/unittests/run_all.h>
namespace isc {
namespace util {
namespace unittests {
int
run_all() {
int ret = 0;
// The catching of exceptions generated in tests is controlled by the
// KEATEST_CATCH_EXCEPTION environment variable. Setting this to
// 1 enables the catching of exceptions; setting it to 0 disables it.
// Anything else causes a message to be printed to stderr and the default
// taken. (The default is to catch exceptions if compiling with clang
// and false if not.)
#ifdef __clang__
bool catch_exception = true;
#else
bool catch_exception = false;
#endif
const char* keatest_catch_exception = getenv("KEATEST_CATCH_EXCEPTION");
if (keatest_catch_exception != NULL) {
if (strcmp(keatest_catch_exception, "1") == 0) {
catch_exception = true;
} else if (strcmp(keatest_catch_exception, "0") == 0) {
catch_exception = false;
} else {
std::cerr << "***ERROR: KEATEST_CATCH_EXCEPTION is '"
<< keatest_catch_exception
<< "': allowed values are '1' or '0'.\n"
<< " The default value of "
<< (catch_exception ?
"1 (exception catching enabled)":
"0 (exception catching disabled)")
<< " will be used.\n";
}
}
// Actually run the code
if (catch_exception) {
try {
ret = RUN_ALL_TESTS();
} catch (const isc::Exception& ex) {
// Could output more information with typeid(), but there is no
// guarantee that all compilers will support it without an explicit
// flag on the command line.
std::cerr << "*** Exception derived from isc::exception thrown:\n"
<< " file: " << ex.getFile() << "\n"
<< " line: " << ex.getLine() << "\n"
<< " what: " << ex.what() << std::endl;
throw;
} catch (const std::exception& ex) {
std::cerr << "*** Exception derived from std::exception thrown:\n"
<< " what: " << ex.what() << std::endl;
throw;
}
} else {
// This is a separate path for the case where the exception is not
// being caught. Although the other code path re-throws the exception
// after catching it, there is no guarantee that the state of the
// stack is preserved - a compiler might have unwound the stack to
// the point at which the exception is caught. This would prove
// awkward if trying to debug the program using a debugger.
ret = RUN_ALL_TESTS();
}
return (ret);
}
} // namespace unittests
} // namespace util
} // namespace isc
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