#include <cstdlib>
#include <cstring>
+#include <random>
#include <sys/mman.h>
mc_model_checker = nullptr;
}
+ static std::default_random_engine rnd_engine;
static bool sparse_checkpoint;
static std::unique_ptr<simgrid::mc::RemoteClient> process;
};
// static member variables init.
+std::default_random_engine snap_test_helper::rnd_engine;
bool snap_test_helper::sparse_checkpoint = 0;
std::unique_ptr<simgrid::mc::RemoteClient> snap_test_helper::process = nullptr;
{
char* dest = (char*)mem;
for (size_t i = 0; i < size; ++i) {
- dest[i] = rand() & 255;
+ dest[i] = rnd_engine() & 255;
}
}
prologue_return ret = prologue(n);
for (int j = 0; j != 100; ++j) {
- size_t offset = rand() % ret.size;
- size_t size = rand() % (ret.size - offset);
+ size_t offset = rnd_engine() % ret.size;
+ size_t size = rnd_engine() % (ret.size - offset);
const void* read = MC_region_read(&(ret.region), ret.dstn, (const char*)ret.src + offset, size);
INFO("Mismatch in MC_region_read()");
REQUIRE(not memcmp((char*)ret.src + offset, read, size));
prologue_return ret = prologue(n);
for (int j = 0; j != 100; ++j) {
- size_t offset = rand() % ret.size;
- size_t size = rand() % (ret.size - offset);
+ size_t offset = rnd_engine() % ret.size;
+ size_t size = rnd_engine() % (ret.size - offset);
INFO("Mismatch in MC_snapshot_region_memcmp()");
REQUIRE(not MC_snapshot_region_memcmp((char*)ret.src + offset, &(ret.region), (char*)ret.src + offset,
munmap(ret.src, ret.size);
}
-/*************** End: class BOOST_tests *****************************/
+/*************** End: class snap_test_helper *****************************/
+
TEST_CASE("MC::Snapshot: A copy/snapshot of a given memory region", "MC::Snapshot")
{
auto sparse = GENERATE(false, true);