Finally kill the now empty ModelChecker class

[simgrid.git] / src / mc / sosp / Snapshot_test.cpp

diff --git a/src/mc/sosp/Snapshot_test.cpp b/src/mc/sosp/Snapshot_test.cpp
index bddb39e..0883e1e 100644 (file)
--- a/src/mc/sosp/Snapshot_test.cpp
+++ b/src/mc/sosp/Snapshot_test.cpp
@@ -1,9 +1,9 @@
-/* Copyright (c) 2014-2020. 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. */
 
-#include "src/include/catch.hpp"
+#include "src/3rd-party/catch.hpp"
 #include "src/mc/mc_config.hpp"
 #include "src/mc/sosp/Snapshot.hpp"
 
@@ -15,6 +15,9 @@
 /**************** Class BOOST_tests *************************/
 using simgrid::mc::Region;
 class snap_test_helper {
+  static simgrid::mc::PageStore page_store_;
+  static std::unique_ptr<simgrid::mc::RemoteProcessMemory> memory_;
+
 public:
   static void init_memory(void* mem, size_t size);
   static void Init();
@@ -32,17 +35,12 @@ public:
   static void compare_region_parts();
   static void read_pointer();
 
-  static void cleanup()
-  {
-    delete mc_model_checker;
-    mc_model_checker = nullptr;
-  }
-
-  static std::unique_ptr<simgrid::mc::RemoteSimulation> process;
+  static void cleanup() { memory_ = nullptr; }
 };
 
 // static member variables init.
-std::unique_ptr<simgrid::mc::RemoteSimulation> snap_test_helper::process = nullptr;
+simgrid::mc::PageStore snap_test_helper::page_store_(500);
+std::unique_ptr<simgrid::mc::RemoteProcessMemory> snap_test_helper::memory_ = nullptr;
 
 void snap_test_helper::init_memory(void* mem, size_t size)
 {
@@ -57,9 +55,8 @@ void snap_test_helper::Init()
   REQUIRE(xbt_pagesize == getpagesize());
   REQUIRE(1 << xbt_pagebits == xbt_pagesize);
 
-  process = std::make_unique<simgrid::mc::RemoteSimulation>(getpid());
-  process->init();
-  mc_model_checker = new ::simgrid::mc::ModelChecker(std::move(process), -1);
+  memory_ = std::make_unique<simgrid::mc::RemoteProcessMemory>(getpid());
+  memory_->init(nullptr);
 }
 
 snap_test_helper::prologue_return snap_test_helper::prologue(int n)
@@ -72,11 +69,12 @@ snap_test_helper::prologue_return snap_test_helper::prologue(int n)
 
   // Init memory and take snapshots:
   init_memory(source, byte_size);
-  auto* region0 = new simgrid::mc::Region(simgrid::mc::RegionType::Data, source, byte_size);
+  auto* region0 =
+      new simgrid::mc::Region(page_store_, *memory_.get(), simgrid::mc::RegionType::Data, source, byte_size);
   for (int i = 0; i < n; i += 2) {
     init_memory((char*)source + i * xbt_pagesize, xbt_pagesize);
   }
-  auto* region = new simgrid::mc::Region(simgrid::mc::RegionType::Data, source, byte_size);
+  auto* region = new simgrid::mc::Region(page_store_, *memory_.get(), simgrid::mc::RegionType::Data, source, byte_size);
 
   void* destination = mmap(nullptr, byte_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
   INFO("Could not allocate destination memory");
@@ -154,13 +152,15 @@ void snap_test_helper::compare_region_parts()
   }
 }
 
+int some_global_variable  = 42;
+void* some_global_pointer = &some_global_variable;
 void snap_test_helper::read_pointer()
 {
   prologue_return ret = prologue(1);
-  memcpy(ret.src, &mc_model_checker, sizeof(void*));
-  const simgrid::mc::Region region2(simgrid::mc::RegionType::Data, ret.src, ret.size);
+  memcpy(ret.src, &some_global_pointer, sizeof(void*));
+  const simgrid::mc::Region region2(page_store_, *memory_.get(), simgrid::mc::RegionType::Data, ret.src, ret.size);
   INFO("Mismtach in MC_region_read_pointer()");
-  REQUIRE(MC_region_read_pointer(&region2, ret.src) == mc_model_checker);
+  REQUIRE(MC_region_read_pointer(&region2, ret.src) == some_global_pointer);
 
   munmap(ret.dstn, ret.size);
   munmap(ret.src, ret.size);