forked from OSchip/llvm-project
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
//===- not.cpp - The 'not' testing tool -----------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/Path.h"
|
|
#include "llvm/Support/Program.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
using namespace llvm;
|
|
|
|
int main(int argc, const char **argv) {
|
|
bool ExpectCrash = false;
|
|
|
|
++argv;
|
|
--argc;
|
|
|
|
if (argc > 0 && StringRef(argv[0]) == "--crash") {
|
|
++argv;
|
|
--argc;
|
|
ExpectCrash = true;
|
|
}
|
|
|
|
if (argc == 0)
|
|
return 1;
|
|
|
|
std::string Program = sys::FindProgramByName(argv[0]);
|
|
|
|
std::string ErrMsg;
|
|
int Result = sys::ExecuteAndWait(Program, argv, nullptr, nullptr, 0, 0,
|
|
&ErrMsg);
|
|
#ifdef _WIN32
|
|
// Handle abort() in msvcrt -- It has exit code as 3.
|
|
// abort(), aka unreachable, may be handled as crash.
|
|
// FIXME: Could we move this into Win32/Program.inc?
|
|
if (Result == 3)
|
|
Result = -3;
|
|
#endif
|
|
if (Result < 0) {
|
|
errs() << "Error: " << ErrMsg << "\n";
|
|
if (ExpectCrash)
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
if (ExpectCrash)
|
|
return 1;
|
|
|
|
return Result == 0;
|
|
}
|