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a5db79d514
Now the two possible uses of not are * not cmd Will return true if cmd doesn't crash and returns false. * not --crash cmd Will return true if cmd crashes. It will be used/tested in a followup commit for the clang crash recovery testing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185678 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
//===- not.cpp - The 'not' testing tool -----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/Path.h"
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#include "llvm/Support/Program.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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int main(int argc, const char **argv) {
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bool ExpectCrash = false;
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++argv;
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--argc;
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if (argc > 0 && StringRef(argv[0]) == "--crash") {
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++argv;
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--argc;
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ExpectCrash = true;
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}
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if (argc == 0)
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return 1;
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std::string Program = sys::FindProgramByName(argv[0]);
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std::string ErrMsg;
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int Result = sys::ExecuteAndWait(Program, argv, 0, 0, 0, 0, &ErrMsg);
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if (Result < 0) {
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errs() << "Error: " << ErrMsg << "\n";
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if (ExpectCrash)
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return 0;
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return 1;
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}
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if (ExpectCrash)
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return 1;
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return Result == 0;
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}
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