1 // Copyright (c) 2011 Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // minidump_writer_unittest_utils.cc: 31 // Shared routines used by unittests under client/linux/minidump_writer. 32 33 #include <limits.h> 34 #include <stdlib.h> 35 36 #include "client/linux/minidump_writer/minidump_writer_unittest_utils.h" 37 #include "common/linux/safe_readlink.h" 38 #include "common/using_std_string.h" 39 40 namespace google_breakpad { 41 42 string GetHelperBinary() { 43 string helper_path; 44 char *bindir = getenv("bindir"); 45 if (bindir) { 46 helper_path = string(bindir) + "/"; 47 } else { 48 // Locate helper binary next to the current binary. 49 char self_path[PATH_MAX]; 50 if (!SafeReadLink("/proc/self/exe", self_path)) { 51 return ""; 52 } 53 helper_path = string(self_path); 54 size_t pos = helper_path.rfind('/'); 55 if (pos == string::npos) { 56 return ""; 57 } 58 helper_path.erase(pos + 1); 59 } 60 61 helper_path += "linux_dumper_unittest_helper"; 62 63 return helper_path; 64 } 65 66 } // namespace google_breakpad 67
