X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9dd69bb20d10074d1427193340390b7fb30bfbb4..2b431ba179258e63a1a80e611e4294265e61b27c:/src/mc/Session.cpp

diff --git a/src/mc/Session.cpp b/src/mc/Session.cpp
index 4d73338e5f..8c0926ef6a 100644
--- a/src/mc/Session.cpp
+++ b/src/mc/Session.cpp
@@ -27,18 +27,14 @@ static void setup_child_environment(int socket)
   // Make sure we do not outlive our parent:
   sigset_t mask;
   sigemptyset (&mask);
-  if (sigprocmask(SIG_SETMASK, &mask, nullptr) < 0)
-    throw simgrid::xbt::errno_error("Could not unblock signals");
-  if (prctl(PR_SET_PDEATHSIG, SIGHUP) != 0)
-    throw simgrid::xbt::errno_error("Could not PR_SET_PDEATHSIG");
+  xbt_assert(sigprocmask(SIG_SETMASK, &mask, nullptr) >= 0, "Could not unblock signals");
+  xbt_assert(prctl(PR_SET_PDEATHSIG, SIGHUP) == 0, "Could not PR_SET_PDEATHSIG");
 #endif
 
-  int res;
-
   // Remove CLOEXEC in order to pass the socket to the exec-ed program:
   int fdflags = fcntl(socket, F_GETFD, 0);
-  if (fdflags == -1 || fcntl(socket, F_SETFD, fdflags & ~FD_CLOEXEC) == -1)
-    throw simgrid::xbt::errno_error("Could not remove CLOEXEC for socket");
+  xbt_assert(fdflags != -1 && fcntl(socket, F_SETFD, fdflags & ~FD_CLOEXEC) != -1,
+             "Could not remove CLOEXEC for socket");
 
   // Set environment:
   setenv(MC_ENV_VARIABLE, "1", 1);
@@ -49,9 +45,8 @@ static void setup_child_environment(int socket)
   setenv("LC_BIND_NOW", "1", 1);
 
   char buffer[64];
-  res = std::snprintf(buffer, sizeof(buffer), "%i", socket);
-  if ((size_t) res >= sizeof(buffer) || res == -1)
-    std::abort();
+  int res = std::snprintf(buffer, sizeof(buffer), "%i", socket);
+  xbt_assert((size_t)res < sizeof(buffer) && res != -1);
   setenv(MC_ENV_SOCKET_FD, buffer, 1);
 }
 
@@ -61,20 +56,13 @@ static inline
 pid_t do_fork(F code)
 {
   pid_t pid = fork();
-  if (pid < 0)
-    throw simgrid::xbt::errno_error("Could not fork model-checked process");
+  xbt_assert(pid >= 0, "Could not fork model-checked process");
   if (pid != 0)
     return pid;
 
   // Child-process:
-  try {
-    code();
-    _exit(EXIT_SUCCESS);
-  }
-  catch(...) {
-    // The callback should catch exceptions:
-    std::terminate();
-  }
+  code();
+  _exit(EXIT_SUCCESS);
 }
 
 Session::Session(const std::function<void()>& code)