/* 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. */
/* 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. */
static prologue_return prologue(int n); // common to the below 5 fxs
static void read_whole_region();
static void read_region_parts();
static prologue_return prologue(int n); // common to the below 5 fxs
static void read_whole_region();
static void read_region_parts();
-std::default_random_engine snap_test_helper::rnd_engine;
-std::unique_ptr<simgrid::mc::RemoteClient> snap_test_helper::process = nullptr;
+std::unique_ptr<simgrid::mc::RemoteProcessMemory> snap_test_helper::process = nullptr;
+simgrid::mc::PageStore snap_test_helper::page_store_(500);
- process.reset(new simgrid::mc::RemoteClient(getpid(), -1));
- process->init();
- mc_model_checker = new ::simgrid::mc::ModelChecker(std::move(process));
+ process = std::make_unique<simgrid::mc::RemoteProcessMemory>(getpid());
+ process->init(nullptr);
+ mc_model_checker = new ::simgrid::mc::ModelChecker(std::move(process), -1);
// 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);
// 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);
REQUIRE(source != MAP_FAILED);
// Init memory and take snapshots:
init_memory(source, byte_size);
REQUIRE(source != MAP_FAILED);
// Init memory and take snapshots:
init_memory(source, byte_size);
- simgrid::mc::Region* region0 = new simgrid::mc::Region(simgrid::mc::RegionType::Data, source, byte_size);
+ auto* region0 = new simgrid::mc::Region(page_store_, simgrid::mc::RegionType::Data, source, byte_size);
for (int i = 0; i < n; i += 2) {
init_memory((char*)source + i * xbt_pagesize, xbt_pagesize);
}
for (int i = 0; i < n; i += 2) {
init_memory((char*)source + i * xbt_pagesize, xbt_pagesize);
}
- simgrid::mc::Region* region = new simgrid::mc::Region(simgrid::mc::RegionType::Data, source, byte_size);
+ auto* region = new simgrid::mc::Region(page_store_, 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");
void* destination = mmap(nullptr, byte_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
INFO("Could not allocate destination memory");
- 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};
- size_t offset = rnd_engine() % ret.size;
- size_t size = rnd_engine() % (ret.size - offset);
+ size_t offset = simgrid::xbt::random::uniform_int(0, ret.size - 1);
+ size_t size = simgrid::xbt::random::uniform_int(0, ret.size - offset - 1);
const void* read = ret.region->read(ret.dstn, (const char*)ret.src + offset, size);
INFO("Mismatch in MC_region_read()");
REQUIRE(not memcmp((char*)ret.src + offset, read, size));
const void* read = ret.region->read(ret.dstn, (const char*)ret.src + offset, size);
INFO("Mismatch in MC_region_read()");
REQUIRE(not memcmp((char*)ret.src + offset, read, size));
- size_t offset = rnd_engine() % ret.size;
- size_t size = rnd_engine() % (ret.size - offset);
+ size_t offset = simgrid::xbt::random::uniform_int(0, ret.size - 1);
+ size_t size = simgrid::xbt::random::uniform_int(0, ret.size - offset - 1);
INFO("Mismatch in MC_snapshot_region_memcmp()");
REQUIRE(not MC_snapshot_region_memcmp((char*)ret.src + offset, ret.region, (char*)ret.src + offset, ret.region,
INFO("Mismatch in MC_snapshot_region_memcmp()");
REQUIRE(not MC_snapshot_region_memcmp((char*)ret.src + offset, ret.region, (char*)ret.src + offset, ret.region,
{
prologue_return ret = prologue(1);
memcpy(ret.src, &mc_model_checker, sizeof(void*));
{
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);
+ const simgrid::mc::Region region2(page_store_, simgrid::mc::RegionType::Data, ret.src, ret.size);
munmap(ret.dstn, ret.size);
munmap(ret.src, ret.size);
delete ret.region0;
delete ret.region;
munmap(ret.dstn, ret.size);
munmap(ret.src, ret.size);
delete ret.region0;
delete ret.region;