X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/50c7df514872f832ef270099ca32302a28ff55ff..5ed37babb2fa9097abe82df299c0aa259ed84d5a:/teshsuite/mc/random-bug/random-bug.cpp

diff --git a/teshsuite/mc/random-bug/random-bug.cpp b/teshsuite/mc/random-bug/random-bug.cpp
index 87c26da104..9bade15c0a 100644
--- a/teshsuite/mc/random-bug/random-bug.cpp
+++ b/teshsuite/mc/random-bug/random-bug.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2021. 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. */
@@ -10,7 +10,7 @@
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(random_bug, "For this example");
 
-enum class Behavior { ABORT, ASSERT, PRINTF };
+enum class Behavior { ABORT, ASSERT, PRINTF, SEGV };
 
 Behavior behavior;
 
@@ -19,15 +19,24 @@ static void app()
 {
   int x = MC_random(0, 5);
   int y = MC_random(0, 5);
-  // XBT_INFO("got %d %d",x,y);
+  XBT_DEBUG("got %d %d", x, y);
 
   if (behavior == Behavior::ASSERT) {
     MC_assert(x != 3 || y != 4);
   } else if (behavior == Behavior::PRINTF) {
     if (x == 3 && y == 4)
       XBT_ERROR("Error reached");
-  } else { // behavior == 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;
   }
 }
 
@@ -35,7 +44,7 @@ static void app()
 int main(int argc, char* argv[])
 {
   simgrid::s4u::Engine e(&argc, argv);
-  xbt_assert(argc == 3, "Usage: random-bug abort|assert|printf <platformfile>");
+  xbt_assert(argc == 3, "Usage: random-bug abort|assert|printf|segv <platformfile>");
   if (strcmp(argv[1], "abort") == 0) {
     XBT_INFO("Behavior: abort");
     behavior = Behavior::ABORT;
@@ -45,13 +54,16 @@ int main(int argc, char* argv[])
   } else if (strcmp(argv[1], "printf") == 0) {
     XBT_INFO("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();
 }