X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3a1ea70a418f393ca1677074e928c664022295bd..c4da7e409e2f6d39b72ea32f61d04da85a126a28:/src/mc/sosp/Snapshot_test.cpp

diff --git a/src/mc/sosp/Snapshot_test.cpp b/src/mc/sosp/Snapshot_test.cpp
index 63c114cdde..0883e1ea8c 100644
--- 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"
 
@@ -15,16 +15,19 @@
 /**************** 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();
-  typedef struct {
+  struct prologue_return {
     size_t size;
     void* src;
     void* dstn;
     Region* region0;
     Region* region;
-  } prologue_return;
+  };
   static prologue_return prologue(int n); // common to the below 5 fxs
   static void read_whole_region();
   static void read_region_parts();
@@ -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)
@@ -67,26 +64,23 @@ snap_test_helper::prologue_return snap_test_helper::prologue(int n)
   // Store region page(s):
   size_t byte_size = n * xbt_pagesize;
   void* source     = mmap(nullptr, byte_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-  INFO("Could not allocate source memory")
+  INFO("Could not allocate source memory");
   REQUIRE(source != MAP_FAILED);
 
   // 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");
-  REQUIRE(source != MAP_FAILED);
+  REQUIRE(destination != MAP_FAILED);
 
-  return {.size    = byte_size,
-          .src     = source,
-          .dstn    = destination,
-          .region0 = std::move(region0),
-          .region  = std::move(region)};
+  return {.size = byte_size, .src = source, .dstn = destination, .region0 = region0, .region = region};
 }
 
 void snap_test_helper::read_whole_region()
@@ -158,19 +152,20 @@ 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 = new simgrid::mc::Region(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);
   delete ret.region0;
   delete ret.region;
-  delete region2;
 }
 
 /*************** End: class snap_test_helper *****************************/