llvm-project/flang-rt/unittests/Runtime/CrashHandlerFixture.cpp
Michael Kruse 54f37133b7
[Flang][NFC] Move runtime library files to flang-rt (#110298)
Mostly mechanical changes in preparation of extracting the Flang-RT
"subproject" in #110217. This PR intends to only move pre-existing files
to the new folder structure, with no behavioral change. Common files
(headers, testing, cmake) shared by Flang-RT and Flang remain in
`flang/`.

Some cosmetic changes and files paths were necessary:
* Relative paths to the new path for the source files and
`add_subdirectory`.
 * Add the new location's include directory to `include_directories`
* The unittest/Evaluate directory has unitests for flang-rt and Flang. A
new `CMakeLists.txt` was introduced for the flang-rt tests.
 * Change the `#include` paths relative to the include directive
 * clang-format on the `#include` directives
* Since the paths are part if the copyright header and include guards, a
script was used to canonicalize those
* `test/Runtime` and runtime tests in `test/Driver` are moved, but the
lit.cfg.py mechanism to execute the will only be added in #110217.
2025-02-16 13:25:31 +01:00

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1.3 KiB
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//===-- unittests/Runtime/CrashHandlerFixture.cpp ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "CrashHandlerFixture.h"
#include "flang-rt/runtime/terminator.h"
#include <cstdarg>
#include <cstdlib>
// Replaces Fortran runtime's crash handler so we can verify the crash message
[[noreturn]] static void CatchCrash(
const char *sourceFile, int sourceLine, const char *message, va_list &ap) {
char buffer[1000];
std::vsnprintf(buffer, sizeof buffer, message, ap);
va_end(ap);
llvm::errs()
<< "Test "
<< ::testing::UnitTest::GetInstance()->current_test_info()->name()
<< " crashed in file "
<< (sourceFile ? sourceFile : "unknown source file") << '(' << sourceLine
<< "): " << buffer << '\n';
std::exit(EXIT_FAILURE);
}
// Register the crash handler above when creating each unit test in this suite
void CrashHandlerFixture::SetUp() {
static bool isCrashHanlderRegistered{false};
if (!isCrashHanlderRegistered) {
Fortran::runtime::Terminator::RegisterCrashHandler(CatchCrash);
}
isCrashHanlderRegistered = true;
}