-/* Copyright (c) 2015-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2023. 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. */
-#define BOOST_TEST_MODULE PAGESTORE
-#define BOOST_TEST_DYN_LINK
-
-bool init_unit_test(); // boost sometimes forget to give this prototype (NetBSD and other), which does not fit our paranoid flags
-#include <boost/test/unit_test.hpp>
+#include "src/3rd-party/catch.hpp"
+#include <array>
#include <cstdint>
#include <cstring>
#include <iostream>
#include "src/mc/sosp/PageStore.hpp"
-using simgrid::mc::PageStore;
-
/***********************************/
// a class to hold the variable used in the test cases
-class BOOST_tests {
-public:
- static std::size_t pagesize;
- static std::unique_ptr<PageStore> store;
- static void* data;
- static size_t pageno[4];
- static int value;
+class pstore_test_helper {
+ const size_t pagesize = getpagesize();
+ simgrid::mc::PageStore store{50};
+ std::byte* data =
+ static_cast<std::byte*>(mmap(nullptr, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0));
+ std::array<size_t, 4> pageno = {0, 0, 0, 0};
+ int value = 0;
+ void new_content(std::byte* buf, size_t size);
+
+public:
// member functions used by the test suite(s)
- static void Init();
- static void store_page_once();
- static void store_same_page();
- static void store_new_page();
- static void unref_pages();
- static void reallocate_page();
-
- static void new_content(void* data, std::size_t size);
- static void* getpage();
+ void init();
+ void store_page_once();
+ void store_same_page();
+ void store_new_page();
+ void unref_pages();
+ void reallocate_page();
};
-// static member datat initialization
-std::size_t BOOST_tests::pagesize = 0;
-std::unique_ptr<PageStore> BOOST_tests::store = nullptr;
-void* BOOST_tests::data = nullptr;
-size_t BOOST_tests::pageno[4] = {0, 0, 0, 0};
-int BOOST_tests::value = 0;
-
-void BOOST_tests::Init()
+void pstore_test_helper::init()
{
- pagesize = (size_t)getpagesize();
- store = std::unique_ptr<PageStore>(new simgrid::mc::PageStore(500));
- data = getpage();
- BOOST_CHECK_MESSAGE(store->size() == 0, "Bad size");
+ REQUIRE(data != nullptr);
+ REQUIRE(store.size() == 0);
}
-void BOOST_tests::store_page_once()
+void pstore_test_helper::store_page_once()
{
new_content(data, pagesize);
- pageno[0] = store->store_page(data);
- BOOST_CHECK_MESSAGE(store->get_ref(pageno[0]) == 1, "Bad refcount");
- const void* copy = store->get_page(pageno[0]);
- BOOST_CHECK_MESSAGE(::memcmp(data, copy, pagesize) == 0, "Page data should be the same");
- BOOST_CHECK_MESSAGE(store->size() == 1, "Bad size");
+ pageno[0] = store.store_page(data);
+ REQUIRE(store.get_ref(pageno[0]) == 1);
+ const auto* copy = store.get_page(pageno[0]);
+ REQUIRE(::memcmp(data, copy, pagesize) == 0); // The page data should be the same
+ REQUIRE(store.size() == 1);
}
-void BOOST_tests::store_same_page()
+void pstore_test_helper::store_same_page()
{
- pageno[1] = store->store_page(data);
- BOOST_CHECK_MESSAGE(pageno[0] == pageno[1], "Page should be the same");
- BOOST_CHECK_MESSAGE(store->get_ref(pageno[0]) == 2, "Bad refcount");
- BOOST_CHECK_MESSAGE(store->size() == 1, "Bad size");
+ pageno[1] = store.store_page(data);
+ REQUIRE(pageno[0] == pageno[1]); // Page should be the same
+ REQUIRE(store.get_ref(pageno[0]) == 2);
+ REQUIRE(store.size() == 1);
}
-void BOOST_tests::store_new_page()
+void pstore_test_helper::store_new_page()
{
new_content(data, pagesize);
- pageno[2] = store->store_page(data);
- BOOST_CHECK_MESSAGE(pageno[0] != pageno[2], "New page should be different");
- BOOST_CHECK_MESSAGE(store->size() == 2, "Bad size");
+ pageno[2] = store.store_page(data);
+ REQUIRE(pageno[0] != pageno[2]); // The new page should be different
+ REQUIRE(store.size() == 2);
}
-void BOOST_tests::unref_pages()
+void pstore_test_helper::unref_pages()
{
- store->unref_page(pageno[0]);
- BOOST_CHECK_MESSAGE(store->get_ref(pageno[0]) == 1, "Bad refcount");
- BOOST_CHECK_MESSAGE(store->size() == 2, "Bad size");
- store->unref_page(pageno[1]);
- BOOST_CHECK_MESSAGE(store->size() == 1, "Bad size");
+ store.unref_page(pageno[0]);
+ REQUIRE(store.get_ref(pageno[0]) == 1);
+ REQUIRE(store.size() == 2);
+
+ store.unref_page(pageno[1]);
+ REQUIRE(store.size() == 1);
}
-void BOOST_tests::reallocate_page()
+void pstore_test_helper::reallocate_page()
{
new_content(data, pagesize);
- pageno[3] = store->store_page(data);
- BOOST_CHECK_MESSAGE(pageno[0] == pageno[3], "Page was not reused");
- BOOST_CHECK_MESSAGE(store->get_ref(pageno[3]) == 1, "Bad refcount");
- BOOST_CHECK_MESSAGE(store->size() == 2, "Bad size");
+ pageno[3] = store.store_page(data);
+ REQUIRE(pageno[0] == pageno[3]); // The old page should be reused
+ REQUIRE(store.get_ref(pageno[3]) == 1);
+ REQUIRE(store.size() == 2);
}
-void BOOST_tests::new_content(void* data, std::size_t size)
+void pstore_test_helper::new_content(std::byte* buf, size_t size)
{
value++;
- ::memset(data, value, size);
+ std::fill_n(buf, size, static_cast<std::byte>(value));
}
-void* BOOST_tests::getpage()
+TEST_CASE("MC page store, used during checkpoint", "MC::PageStore")
{
- return mmap(nullptr, getpagesize(), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-}
+ pstore_test_helper pstore_test;
+ pstore_test.init();
-namespace utf = boost::unit_test; // for test case dependence
+ INFO("Store page once");
+ pstore_test.store_page_once();
-BOOST_AUTO_TEST_SUITE(PAGESTORE)
-BOOST_AUTO_TEST_CASE(Init)
-{
- BOOST_tests::Init();
-}
+ INFO("Store the same page");
+ pstore_test.store_same_page();
-BOOST_AUTO_TEST_CASE(store_page_once, *utf::depends_on("PAGESTORE/Init"))
-{
- BOOST_tests::store_page_once();
-}
-
-BOOST_AUTO_TEST_CASE(store_same_page, *utf::depends_on("PAGESTORE/store_page_once"))
-{
- BOOST_tests::store_same_page();
-}
-
-BOOST_AUTO_TEST_CASE(store_new_page, *utf::depends_on("PAGESTORE/store_same_page"))
-{
- BOOST_tests::store_new_page();
-}
+ INFO("Store a new page");
+ pstore_test.store_new_page();
-BOOST_AUTO_TEST_CASE(unref_pages, *utf::depends_on("PAGESTORE/store_new_page"))
-{
- BOOST_tests::unref_pages();
-}
+ INFO("Unref pages");
+ pstore_test.unref_pages();
-BOOST_AUTO_TEST_CASE(reallocate_page, *utf::depends_on("PAGESTORE/unref_pages"))
-{
- BOOST_tests::reallocate_page();
+ INFO("Reallocate pages");
+ pstore_test.reallocate_page();
}
-BOOST_AUTO_TEST_SUITE_END()
