X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2FTestSignalHandlers.cc;fp=src%2Fceph%2Fsrc%2Ftest%2FTestSignalHandlers.cc;h=359cde08a8c4a9b39b86e5e353c7cc3612ef00bb;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/test/TestSignalHandlers.cc b/src/ceph/src/test/TestSignalHandlers.cc new file mode 100644 index 0000000..359cde0 --- /dev/null +++ b/src/ceph/src/test/TestSignalHandlers.cc @@ -0,0 +1,108 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2010 Dreamhost + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +/* + * TestSignalHandlers + * + * Test the Ceph signal handlers + */ +#include "common/ceph_argparse.h" +#include "global/global_init.h" +#include "common/errno.h" +#include "common/debug.h" +#include "common/config.h" + +#include +#include +#include +#include + +#define dout_context g_ceph_context +using std::string; + +// avoid compiler warning about dereferencing NULL pointer +static int* get_null() +{ + return 0; +} + +static void simple_segv_test() +{ + generic_dout(-1) << "triggering SIGSEGV..." << dendl; + // cppcheck-suppress nullPointer + int i = *get_null(); + std::cout << "i = " << i << std::endl; +} + +// Given the name of the function, we can be pretty sure this is intentional. + +#pragma clang diagnostic push + +#pragma clang diagnostic ignored "-Winfinite-recursion" + +static void infinite_recursion_test_impl() +{ + infinite_recursion_test_impl(); +} + +#pragma clang diagnostic pop + +static void infinite_recursion_test() +{ + generic_dout(0) << "triggering SIGSEGV with infinite recursion..." << dendl; + infinite_recursion_test_impl(); +} + +static void usage() +{ + cerr << "usage: TestSignalHandlers [test]" << std::endl; + cerr << "--simple_segv: run simple_segv test" << std::endl; + cerr << "--infinite_recursion: run infinite_recursion test" << std::endl; + generic_client_usage(); // Will exit() +} + +typedef void (*test_fn_t)(void); + +int main(int argc, const char **argv) +{ + vector args; + argv_to_vec(argc, argv, args); + env_to_vec(args); + + auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT, + CODE_ENVIRONMENT_UTILITY, 0); + common_init_finish(g_ceph_context); + + test_fn_t fn = NULL; + for (std::vector::iterator i = args.begin(); i != args.end(); ) { + if (ceph_argparse_double_dash(args, i)) { + break; + } else if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) { + usage(); + } else if (ceph_argparse_flag(args, i, "--infinite_recursion", (char*)NULL)) { + fn = infinite_recursion_test; + } else if (ceph_argparse_flag(args, i, "-s", "--simple_segv", (char*)NULL)) { + fn = simple_segv_test; + } else { + cerr << "Garbage at end of command line." << std::endl; + usage(); + } + } + if (!fn) { + std::cerr << "Please select a test to run. Type -h for help." << std::endl; + usage(); + } + fn(); + return 0; +}