#include "src/mc/explo/udpor/History.hpp"
#include "src/mc/explo/udpor/UnfoldingEvent.hpp"
#include "src/mc/explo/udpor/maximal_subsets_iterator.hpp"
+#include "src/mc/explo/udpor/udpor_tests_private.hpp"
#include <unordered_map>
// e3
// / /
// e4 e5
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e3{&e2};
- UnfoldingEvent e4{&e3};
- UnfoldingEvent e5{&e3};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e3}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e5(EventSet({&e3}), std::make_shared<IndependentAction>());
SECTION("Creating a configuration without events")
{
REQUIRE(C.get_latest_event() == nullptr);
}
- SECTION("Creating a configuration with events")
+ SECTION("Creating a configuration with events (test violation of being causally closed)")
{
// 5 choose 0 = 1 test
REQUIRE_NOTHROW(Configuration({&e1}));
// /
// / /
// e3 e4
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e3{&e2};
- UnfoldingEvent e4{&e2};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e2}), std::make_shared<IndependentAction>());
REQUIRE_THROWS_AS(Configuration().add_event(nullptr), std::invalid_argument);
REQUIRE_THROWS_AS(Configuration().add_event(&e2), std::invalid_argument);
// e3
// /
// e4
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e3{&e2};
- UnfoldingEvent e4{&e3};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e3}), std::make_shared<IndependentAction>());
SECTION("Topological ordering for entire set")
{
// e4 e6
// /
// e5
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e3{&e2};
- UnfoldingEvent e4{&e3};
- UnfoldingEvent e5{&e4};
- UnfoldingEvent e6{&e3};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e3}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e5(EventSet({&e4}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e6(EventSet({&e3}), std::make_shared<IndependentAction>());
SECTION("Topological ordering for subsets")
{
// / / /
// / / /
// [ e12 ]
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e8{&e1};
- UnfoldingEvent e3{&e2};
- UnfoldingEvent e4{&e3};
- UnfoldingEvent e5{&e4};
- UnfoldingEvent e6{&e4};
- UnfoldingEvent e7{&e2, &e8};
- UnfoldingEvent e9{&e6, &e7};
- UnfoldingEvent e10{&e7};
- UnfoldingEvent e11{&e8};
- UnfoldingEvent e12{&e5, &e9, &e10};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e8(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e3}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e5(EventSet({&e4}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e6(EventSet({&e4}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e7(EventSet({&e2, &e8}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e9(EventSet({&e6, &e7}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e10(EventSet({&e7}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e11(EventSet({&e8}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e12(EventSet({&e5, &e9, &e10}), std::make_shared<IndependentAction>());
Configuration C{&e1, &e2, &e3, &e4, &e5, &e6, &e7, &e8, &e9, &e10, &e11, &e12};
SECTION("Test every combination of the maximal configuration (forward graph)")
REQUIRE(events_seen == ordered_event_set);
}
}
+
+ SECTION("Test that the topological ordering is equivalent to that of the configuration's events")
+ {
+ REQUIRE(C.get_topologically_sorted_events() == C.get_events().get_topological_ordering());
+ REQUIRE(C.get_topologically_sorted_events_of_reverse_graph() ==
+ C.get_events().get_topological_ordering_of_reverse_graph());
+ }
}
TEST_CASE("simgrid::mc::udpor::maximal_subsets_iterator: Basic Testing of Maximal Subsets")
// e3 e6
// / / /
// e4 e7 e8
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e3{&e2};
- UnfoldingEvent e4{&e3};
- UnfoldingEvent e5{&e1};
- UnfoldingEvent e6{&e5};
- UnfoldingEvent e7{&e6};
- UnfoldingEvent e8{&e6};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e3}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e5(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e6(EventSet({&e5}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e7(EventSet({&e6}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e8(EventSet({&e6}), std::make_shared<IndependentAction>());
SECTION("Iteration over an empty configuration yields only the empty set")
{
// e7 + e8 must be included, so that means we can combine from the left branch
REQUIRE(maximal_subset_counts[3] == 3);
}
+
+ SECTION("Check counts of maximal event sets discovered with a filter")
+ {
+ std::unordered_map<int, int> maximal_subset_counts;
+
+ Configuration C{&e1, &e2, &e3, &e4, &e5, &e6, &e7, &e8};
+
+ SECTION("Filter with events part of initial maximal set")
+ {
+ EventSet interesting_bunch{&e2, &e4, &e7, &e8};
+
+ maximal_subsets_iterator first(C, [&](const UnfoldingEvent* e) { return interesting_bunch.contains(e); });
+ maximal_subsets_iterator last;
+
+ for (; first != last; ++first) {
+ const auto& event_set = *first;
+ // Only events in `interesting_bunch` can appear: thus no set
+ // should include anything else other than `interesting_bunch`
+ REQUIRE(event_set.is_subset_of(interesting_bunch));
+ REQUIRE(event_set.is_maximal());
+ maximal_subset_counts[event_set.size()]++;
+ }
+
+ // The empty set should (still) appear only once
+ REQUIRE(maximal_subset_counts[0] == 1);
+
+ // 4 is the number of nodes in the `interesting_bunch`
+ REQUIRE(maximal_subset_counts[1] == 4);
+
+ // 5 = 2 * 2 (each of the left branch can combine with one in the right branch) + 1 (e7 + e8)
+ REQUIRE(maximal_subset_counts[2] == 5);
+
+ // e7 + e8 must be included, so that means we can combine from the left branch (only e2 and e4)
+ REQUIRE(maximal_subset_counts[3] == 2);
+
+ // There are no subsets of size 4 (or higher, but that
+ // is tested by asserting each maximal set traversed is a subset)
+ REQUIRE(maximal_subset_counts[4] == 0);
+ }
+
+ SECTION("Filter with interesting subset not initially part of the maximal set")
+ {
+ EventSet interesting_bunch{&e3, &e5, &e6};
+
+ maximal_subsets_iterator first(C, [&](const UnfoldingEvent* e) { return interesting_bunch.contains(e); });
+ maximal_subsets_iterator last;
+
+ for (; first != last; ++first) {
+ const auto& event_set = *first;
+ // Only events in `interesting_bunch` can appear: thus no set
+ // should include anything else other than `interesting_bunch`
+ REQUIRE(event_set.is_subset_of(interesting_bunch));
+ REQUIRE(event_set.is_maximal());
+ maximal_subset_counts[event_set.size()]++;
+ }
+
+ // The empty set should (still) appear only once
+ REQUIRE(maximal_subset_counts[0] == 1);
+
+ // 3 is the number of nodes in the `interesting_bunch`
+ REQUIRE(maximal_subset_counts[1] == 3);
+
+ // 2 = e3, e5 and e3, e6
+ REQUIRE(maximal_subset_counts[2] == 2);
+
+ // There are no subsets of size 3 (or higher, but that
+ // is tested by asserting each maximal set traversed is a subset)
+ REQUIRE(maximal_subset_counts[3] == 0);
+ }
+ }
}
TEST_CASE("simgrid::mc::udpor::maximal_subsets_iterator: Stress Test for Maximal Subsets Iteration")
// | e11 e12 e13 e14 e15
// | / / / / / /
// +-> e16 e17 e18
- UnfoldingEvent e1;
- UnfoldingEvent e2{&e1};
- UnfoldingEvent e3{&e1};
- UnfoldingEvent e4{&e2};
- UnfoldingEvent e5{&e2};
- UnfoldingEvent e6{&e3};
- UnfoldingEvent e7{&e3};
- UnfoldingEvent e8{&e4};
- UnfoldingEvent e9{&e4, &e5, &e6};
- UnfoldingEvent e10{&e6, &e7};
- UnfoldingEvent e11{&e8};
- UnfoldingEvent e12{&e8};
- UnfoldingEvent e13{&e9};
- UnfoldingEvent e14{&e9};
- UnfoldingEvent e15{&e10};
- UnfoldingEvent e16{&e5, &e11};
- UnfoldingEvent e17{&e12, &e13, &e14};
- UnfoldingEvent e18{&e14, &e15};
+ UnfoldingEvent e1(EventSet(), std::make_shared<IndependentAction>());
+ UnfoldingEvent e2(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e3(EventSet({&e1}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e4(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e5(EventSet({&e2}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e6(EventSet({&e3}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e7(EventSet({&e3}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e8(EventSet({&e4}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e9(EventSet({&e4, &e5, &e6}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e10(EventSet({&e6, &e7}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e11(EventSet({&e8}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e12(EventSet({&e8}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e13(EventSet({&e9}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e14(EventSet({&e9}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e15(EventSet({&e10}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e16(EventSet({&e5, &e11}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e17(EventSet({&e12, &e13, &e14}), std::make_shared<IndependentAction>());
+ UnfoldingEvent e18(EventSet({&e14, &e15}), std::make_shared<IndependentAction>());
Configuration C{&e1, &e2, &e3, &e4, &e5, &e6, &e7, &e8, &e9, &e10, &e11, &e12, &e13, &e14, &e15, &e16, &e17, &e18};
SECTION("Every subset iterated over is maximal")
for (; first != last; ++first) {
REQUIRE((*first).size() <= C.get_events().size());
- REQUIRE((*first).is_maximal_event_set());
+ REQUIRE((*first).is_maximal());
}
}
+
+ SECTION("Test that the maximal set ordering is equivalent to that of the configuration's events")
+ {
+ maximal_subsets_iterator first_config(C);
+ maximal_subsets_iterator first_events(C.get_events());
+ maximal_subsets_iterator last;
+
+ // Make sure we actually have something to iterate over
+ REQUIRE(first_config != last);
+ REQUIRE(first_config == first_events);
+ REQUIRE(first_events != last);
+
+ for (; first_config != last; ++first_config, ++first_events) {
+ // first_events and first_config should always be at the same location
+ REQUIRE(first_events != last);
+ const auto& first_config_set = *first_config;
+ const auto& first_events_set = *first_events;
+
+ REQUIRE(first_config_set.size() <= C.get_events().size());
+ REQUIRE(first_config_set.is_maximal());
+ REQUIRE(first_events_set == first_config_set);
+ }
+
+ // Iteration with events directly should now also be finished
+ REQUIRE(first_events == last);
+ }
}
\ No newline at end of file