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comparison utils/not/not.cpp @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 54457678186b
children 803732b1fca8
comparison
equal deleted inserted replaced
78:af83660cff7b 83:60c9769439b8
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 // Usage:
10 // not cmd
11 // Will return true if cmd doesn't crash and returns false.
12 // not --crash cmd
13 // Will return true if cmd crashes (e.g. for testing crash reporting).
9 14
10 #include "llvm/Support/Path.h" 15 #include "llvm/Support/Path.h"
11 #include "llvm/Support/Program.h" 16 #include "llvm/Support/Program.h"
12 #include "llvm/Support/raw_ostream.h" 17 #include "llvm/Support/raw_ostream.h"
13 using namespace llvm; 18 using namespace llvm;
25 } 30 }
26 31
27 if (argc == 0) 32 if (argc == 0)
28 return 1; 33 return 1;
29 34
30 std::string Program = sys::FindProgramByName(argv[0]); 35 auto Program = sys::findProgramByName(argv[0]);
36 if (!Program) {
37 errs() << "Error: Unable to find `" << argv[0]
38 << "' in PATH: " << Program.getError().message() << "\n";
39 return 1;
40 }
31 41
32 std::string ErrMsg; 42 std::string ErrMsg;
33 int Result = sys::ExecuteAndWait(Program, argv, nullptr, nullptr, 0, 0, 43 int Result = sys::ExecuteAndWait(*Program, argv, nullptr, nullptr, 0, 0,
34 &ErrMsg); 44 &ErrMsg);
35 #ifdef _WIN32 45 #ifdef _WIN32
36 // Handle abort() in msvcrt -- It has exit code as 3. abort(), aka 46 // Handle abort() in msvcrt -- It has exit code as 3. abort(), aka
37 // unreachable, should be recognized as a crash. However, some binaries use 47 // unreachable, should be recognized as a crash. However, some binaries use
38 // exit code 3 on non-crash failure paths, so only do this if we expect a 48 // exit code 3 on non-crash failure paths, so only do this if we expect a