1 /* Copyright (c) 2014-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include <simgrid/modelchecker.h>
8 #include <simgrid/s4u.hpp>
11 XBT_LOG_NEW_DEFAULT_CATEGORY(random_bug, "For this example");
13 enum class Behavior { ABORT, ASSERT, PRINTF, SEGV };
17 /** A fake application with a bug occurring for some random values */
20 int x = MC_random(0, 5);
21 int y = MC_random(0, 5);
22 XBT_DEBUG("got %d %d", x, y);
24 if (behavior == Behavior::ASSERT) {
25 MC_assert(x != 3 || y != 4);
26 } else if (behavior == Behavior::PRINTF) {
28 XBT_ERROR("Error reached");
29 } else if (behavior == Behavior::ABORT) {
32 } else if (behavior == Behavior::SEGV) {
33 #ifndef __clang_analyzer__
44 int main(int argc, char* argv[])
46 simgrid::s4u::Engine e(&argc, argv);
47 xbt_assert(argc == 3, "Usage: random-bug abort|assert|printf|segv <platformfile>");
48 if (strcmp(argv[1], "abort") == 0) {
49 XBT_INFO("Behavior: abort");
50 behavior = Behavior::ABORT;
51 } else if (strcmp(argv[1], "assert") == 0) {
52 XBT_INFO("Behavior: assert");
53 behavior = Behavior::ASSERT;
54 } else if (strcmp(argv[1], "printf") == 0) {
55 XBT_INFO("Behavior: printf");
56 behavior = Behavior::PRINTF;
57 } else if (strcmp(argv[1], "segv") == 0) {
58 XBT_INFO("Behavior: segv");
59 behavior = Behavior::SEGV;
61 xbt_die("Please use either 'abort', 'assert', 'printf', or 'segv' as first parameter,"
62 " to specify what to do when the error is found.");
65 e.load_platform(argv[2]);
67 simgrid::s4u::Actor::create("app", simgrid::s4u::Host::by_name("Fafard"), &app);