not.cpp revision a5db79d5148d3972b90390f526fd35d707729c5a
148f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar//===- not.cpp - The 'not' testing tool -----------------------------------===// 248f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar// 348f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar// The LLVM Compiler Infrastructure 448f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar// 548f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar// This file is distributed under the University of Illinois Open Source 648f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar// License. See LICENSE.TXT for details. 748f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar// 848f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar//===----------------------------------------------------------------------===// 948f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar 101f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Path.h" 111f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Program.h" 129dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman#include "llvm/Support/raw_ostream.h" 1348f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbarusing namespace llvm; 1448f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar 1548f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbarint main(int argc, const char **argv) { 16a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola bool ExpectCrash = false; 17a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola 18a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola ++argv; 19a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola --argc; 20a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola 21a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola if (argc > 0 && StringRef(argv[0]) == "--crash") { 22a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola ++argv; 23a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola --argc; 24a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola ExpectCrash = true; 25a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola } 26a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola 27a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola if (argc == 0) 28a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola return 1; 29a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola 30a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola std::string Program = sys::FindProgramByName(argv[0]); 319dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman 329dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman std::string ErrMsg; 33a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola int Result = sys::ExecuteAndWait(Program, argv, 0, 0, 0, 0, &ErrMsg); 349dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman if (Result < 0) { 359dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman errs() << "Error: " << ErrMsg << "\n"; 36a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola if (ExpectCrash) 37a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola return 0; 389dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman return 1; 399dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman } 409dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman 41a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola if (ExpectCrash) 42a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola return 1; 43a5db79d5148d3972b90390f526fd35d707729c5aRafael Espindola 449dbb79aaac8dc2a94b13ddd4c8fdc659f0167716Dan Gohman return Result == 0; 4548f7ce88a6040c12d4c7d0a5bd208cf1e0bda9d1Daniel Dunbar} 46