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//===-- Implementation of libc death test executors -----------------------===//
//
// 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 "LibcTest.h"
#include "test/UnitTest/ExecuteFunction.h"
#include "test/UnitTest/TestLogger.h"
#include <cassert>
namespace __llvm_libc {
namespace testing {
bool Test::testProcessKilled(testutils::FunctionCaller *Func, int Signal,
const char *LHSStr, const char *RHSStr,
internal::Location Loc) {
testutils::ProcessStatus Result = testutils::invoke_in_subprocess(Func, 500);
if (const char *error = Result.get_error()) {
Ctx->markFail();
tlog << Loc;
tlog << error << '\n';
return false;
}
if (Result.timed_out()) {
Ctx->markFail();
tlog << Loc;
tlog << "Process timed out after " << 500 << " milliseconds.\n";
return false;
}
if (Result.exited_normally()) {
Ctx->markFail();
tlog << Loc;
tlog << "Expected " << LHSStr
<< " to be killed by a signal\nBut it exited normally!\n";
return false;
}
int KilledBy = Result.get_fatal_signal();
assert(KilledBy != 0 && "Not killed by any signal");
if (Signal == -1 || KilledBy == Signal)
return true;
using testutils::signal_as_string;
Ctx->markFail();
tlog << Loc;
tlog << " Expected: " << LHSStr << '\n'
<< "To be killed by signal: " << Signal << '\n'
<< " Which is: " << signal_as_string(Signal) << '\n'
<< " But it was killed by: " << KilledBy << '\n'
<< " Which is: " << signal_as_string(KilledBy) << '\n';
return false;
}
bool Test::testProcessExits(testutils::FunctionCaller *Func, int ExitCode,
const char *LHSStr, const char *RHSStr,
internal::Location Loc) {
testutils::ProcessStatus Result = testutils::invoke_in_subprocess(Func, 500);
if (const char *error = Result.get_error()) {
Ctx->markFail();
tlog << Loc;
tlog << error << '\n';
return false;
}
if (Result.timed_out()) {
Ctx->markFail();
tlog << Loc;
tlog << "Process timed out after " << 500 << " milliseconds.\n";
return false;
}
if (!Result.exited_normally()) {
Ctx->markFail();
tlog << Loc;
tlog << "Expected " << LHSStr << '\n'
<< "to exit with exit code " << ExitCode << '\n'
<< "But it exited abnormally!\n";
return false;
}
int ActualExit = Result.get_exit_code();
if (ActualExit == ExitCode)
return true;
Ctx->markFail();
tlog << Loc;
tlog << "Expected exit code of: " << LHSStr << '\n'
<< " Which is: " << ActualExit << '\n'
<< " To be equal to: " << RHSStr << '\n'
<< " Which is: " << ExitCode << '\n';
return false;
}
} // namespace testing
} // namespace __llvm_libc
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