-/* Copyright (c) 2014-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2014-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
XBT_LOG_NEW_DEFAULT_CATEGORY(random_bug, "For this example");
-enum { ABORT, ASSERT, PRINTF } behavior;
+enum class Behavior { ABORT, ASSERT, PRINTF, SEGV };
+
+Behavior behavior;
/** A fake application with a bug occurring for some random values */
static void app()
{
int x = MC_random(0, 5);
int y = MC_random(0, 5);
+ XBT_DEBUG("got %d %d", x, y);
- if (behavior == ASSERT) {
+ if (behavior == Behavior::ASSERT) {
MC_assert(x != 3 || y != 4);
- } else if (behavior == PRINTF) {
+ } else if (behavior == Behavior::PRINTF) {
if (x == 3 && y == 4)
XBT_ERROR("Error reached");
- } else { // behavior == ABORT
- abort();
+ } else if (behavior == Behavior::ABORT) {
+ if (x == 3 && y == 4)
+ abort();
+ } else if (behavior == Behavior::SEGV) {
+#ifndef __clang_analyzer__
+ int* A = nullptr;
+ if (x == 3 && y == 4)
+ *A = 1;
+#endif
+ } else {
+ DIE_IMPOSSIBLE;
}
}
int main(int argc, char* argv[])
{
simgrid::s4u::Engine e(&argc, argv);
- xbt_assert(argc == 3, "Usage: random-bug raise|assert <platformfile>");
+ xbt_assert(argc == 3, "Usage: random-bug abort|assert|printf|segv <platformfile>");
if (strcmp(argv[1], "abort") == 0) {
XBT_INFO("Behavior: abort");
- behavior = ABORT;
+ behavior = Behavior::ABORT;
} else if (strcmp(argv[1], "assert") == 0) {
XBT_INFO("Behavior: assert");
- behavior = ASSERT;
+ behavior = Behavior::ASSERT;
} else if (strcmp(argv[1], "printf") == 0) {
XBT_INFO("Behavior: printf");
- behavior = PRINTF;
+ behavior = Behavior::PRINTF;
+ } else if (strcmp(argv[1], "segv") == 0) {
+ XBT_INFO("Behavior: segv");
+ behavior = Behavior::SEGV;
} else {
- xbt_die("Please use either 'abort', 'assert' or 'printf' as first parameter, to specify what to do when the error "
- "is found.");
+ xbt_die("Please use either 'abort', 'assert', 'printf', or 'segv' as first parameter,"
+ " to specify what to do when the error is found.");
}
e.load_platform(argv[2]);
- simgrid::s4u::Actor::create("app", simgrid::s4u::Host::by_name("Fafard"), &app);
+ simgrid::s4u::Actor::create("app", e.host_by_name("Fafard"), &app);
e.run();
}