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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libstdc++-v3/testsuite/util/testsuite_abi_check.cc
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Diffstat (limited to 'libstdc++-v3/testsuite/util/testsuite_abi_check.cc')
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diff --git a/libstdc++-v3/testsuite/util/testsuite_abi_check.cc b/libstdc++-v3/testsuite/util/testsuite_abi_check.cc
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+++ b/libstdc++-v3/testsuite/util/testsuite_abi_check.cc
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+// -*- C++ -*-
+
+// Copyright (C) 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3, or (at
+// your option) any later version.
+
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+
+// Benjamin Kosnik <bkoz@redhat.com>
+// Blame subsequent hacks on Loren J. Rittle <ljrittle@acm.org>, Phil
+// Edwards <pme@gcc.gnu.org>, and a cast of dozens at libstdc++@gcc.gnu.org.
+
+#include "testsuite_abi.h"
+#include <iostream>
+#include <cstdlib>
+#include <unistd.h> // for access(2)
+
+int
+main(int argc, char** argv)
+{
+ using namespace std;
+
+ // Get arguments. (Heading towards getopt_long, I can feel it.)
+ string argv1 = argc > 1 ? argv[1] : "";
+ if (argv1 == "--help" || argc < 4)
+ {
+ cerr << "usage: abi_check --check current baseline\n"
+ " --check-verbose current baseline\n"
+ " --examine symbol current\n"
+ " --help\n"
+ "\n"
+ "All arguments are string literals.\n"
+ "CURRENT is a file generated byextract_symvers.\n"
+ "BASELINE is a file from config/abi.\n"
+ "SYMBOL is a mangled name.\n"
+ << endl;
+ exit(1);
+ }
+
+ if (argv1.find("--check") != string::npos)
+ {
+ bool verbose = false;
+ if (argv1 == "--check-verbose")
+ verbose = true;
+
+ // Quick sanity/setup check for arguments.
+ const char* test_file = argv[2];
+ const char* baseline_file = argv[3];
+ if (access(test_file, R_OK) != 0)
+ {
+ cerr << "Cannot read symbols file " << test_file
+ << ", did you forget to build first?" << endl;
+ exit(1);
+ }
+ if (access(baseline_file, R_OK) != 0)
+ {
+ cerr << "Cannot read baseline file " << baseline_file << endl;
+ exit(1);
+ }
+ if (!compare_symbols(baseline_file, test_file, verbose))
+ exit (1);
+ }
+
+ if (argv1 == "--examine")
+ {
+ const char* file = argv[3];
+ if (access(file, R_OK) != 0)
+ {
+ cerr << "Cannot read symbol file " << file << endl;
+ exit(1);
+ }
+ examine_symbol(argv[2], file);
+ }
+ return 0;
+}