testsuite_abi_check.cc revision 1.1.1.1
1// -*- C++ -*- 2 3// Copyright (C) 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. 4 5// This library is free software; you can redistribute it and/or 6// modify it under the terms of the GNU General Public License as 7// published by the Free Software Foundation; either version 3, or (at 8// your option) any later version. 9 10// This library is distributed in the hope that it will be useful, but 11// WITHOUT ANY WARRANTY; without even the implied warranty of 12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13// General Public License for more details. 14 15// You should have received a copy of the GNU General Public License 16// along with this library; see the file COPYING3. If not see 17// <http://www.gnu.org/licenses/>. 18 19 20// Benjamin Kosnik <bkoz@redhat.com> 21// Blame subsequent hacks on Loren J. Rittle <ljrittle@acm.org>, Phil 22// Edwards <pme@gcc.gnu.org>, and a cast of dozens at libstdc++@gcc.gnu.org. 23 24#include "testsuite_abi.h" 25#include <iostream> 26#include <cstdlib> 27#include <unistd.h> // for access(2) 28 29int 30main(int argc, char** argv) 31{ 32 using namespace std; 33 34 // Get arguments. (Heading towards getopt_long, I can feel it.) 35 string argv1 = argc > 1 ? argv[1] : ""; 36 if (argv1 == "--help" || argc < 4) 37 { 38 cerr << "usage: abi_check --check current baseline\n" 39 " --check-verbose current baseline\n" 40 " --examine symbol current\n" 41 " --help\n" 42 "\n" 43 "All arguments are string literals.\n" 44 "CURRENT is a file generated byextract_symvers.\n" 45 "BASELINE is a file from config/abi.\n" 46 "SYMBOL is a mangled name.\n" 47 << endl; 48 exit(1); 49 } 50 51 if (argv1.find("--check") != string::npos) 52 { 53 bool verbose = false; 54 if (argv1 == "--check-verbose") 55 verbose = true; 56 57 // Quick sanity/setup check for arguments. 58 const char* test_file = argv[2]; 59 const char* baseline_file = argv[3]; 60 if (access(test_file, R_OK) != 0) 61 { 62 cerr << "Cannot read symbols file " << test_file 63 << ", did you forget to build first?" << endl; 64 exit(1); 65 } 66 if (access(baseline_file, R_OK) != 0) 67 { 68 cerr << "Cannot read baseline file " << baseline_file << endl; 69 exit(1); 70 } 71 if (!compare_symbols(baseline_file, test_file, verbose)) 72 exit (1); 73 } 74 75 if (argv1 == "--examine") 76 { 77 const char* file = argv[3]; 78 if (access(file, R_OK) != 0) 79 { 80 cerr << "Cannot read symbol file " << file << endl; 81 exit(1); 82 } 83 examine_symbol(argv[2], file); 84 } 85 return 0; 86} 87