X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/66e4277badef8f22852720b79a78e1f091c3b679..2ffca84edbea56d2142bda01affe79fdb4747851:/src/kernel/resource/profile/trace_mgr_test.cpp

diff --git a/src/kernel/resource/profile/trace_mgr_test.cpp b/src/kernel/resource/profile/trace_mgr_test.cpp
new file mode 100644
index 0000000000..53920352ce
--- /dev/null
+++ b/src/kernel/resource/profile/trace_mgr_test.cpp
@@ -0,0 +1,149 @@
+/* Copyright (c) 2017-2019. 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 CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do this in one cpp file
+#include "src/include/catch.hpp"
+
+#include "simgrid/kernel/resource/Resource.hpp"
+#include "src/kernel/resource/profile/trace_mgr.hpp"
+#include "src/surf/surf_interface.hpp"
+
+#include "xbt/log.h"
+#include "xbt/misc.h"
+
+#include <cmath>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(unit, "Unit tests of the Trace Manager");
+
+double thedate;
+class MockedResource : public simgrid::kernel::resource::Resource {
+public:
+  explicit MockedResource() : simgrid::kernel::resource::Resource(nullptr, "fake", nullptr) {}
+  void apply_event(simgrid::kernel::profile::Event* event, double value) override
+  {
+    XBT_VERB("t=%.1f: Change value to %lg (idx: %u)", thedate, value, event->idx);
+    tmgr_trace_event_unref(&event);
+  }
+  bool is_used() override { return true; }
+};
+
+static std::vector<simgrid::kernel::profile::DatedValue> trace2vector(const char* str)
+{
+  std::vector<simgrid::kernel::profile::DatedValue> res;
+
+  simgrid::kernel::profile::Profile* trace = tmgr_trace_new_from_string("TheName", str, 0);
+  XBT_VERB("---------------------------------------------------------");
+  XBT_VERB("data>>\n%s<<data\n", str);
+  for (auto const& evt : trace->event_list)
+    XBT_VERB("event: d:%lg v:%lg", evt.date_, evt.value_);
+
+  MockedResource daResource;
+  simgrid::kernel::profile::FutureEvtSet fes;
+  simgrid::kernel::profile::Event* insertedIt = fes.add_trace(trace, &daResource);
+
+  while (fes.next_date() <= 20.0 && fes.next_date() >= 0) {
+    thedate = fes.next_date();
+    double value;
+    simgrid::kernel::resource::Resource* resource;
+    simgrid::kernel::profile::Event* it = fes.pop_leq(thedate, &value, &resource);
+    if (it == nullptr)
+      continue;
+
+    REQUIRE(it == insertedIt); // Check that we find what we've put
+    if (value >= 0) {
+      resource->apply_event(it, value);
+      res.push_back(simgrid::kernel::profile::DatedValue(thedate, value));
+    } else {
+      XBT_DEBUG("%.1f: ignore an event (idx: %u)\n", thedate, it->idx);
+    }
+  }
+  tmgr_finalize();
+  return res;
+}
+
+/* Fails in a way that is difficult to test: xbt_assert should become throw
+BOOST_AUTO_TEST_CASE(no_evt_noloop) {
+}*/
+TEST_CASE("kernel::profile: Resource profiles, defining the external load", "kernel::profile")
+{
+
+  SECTION("No event, no loop")
+  {
+    std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("");
+    std::vector<simgrid::kernel::profile::DatedValue> want;
+    REQUIRE(want == got);
+  }
+
+  SECTION("One event no loop")
+  {
+    std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("9.0 3.0\n");
+
+    std::vector<simgrid::kernel::profile::DatedValue> want;
+    want.push_back(simgrid::kernel::profile::DatedValue(9, 3));
+    REQUIRE(want == got);
+  }
+
+  SECTION("Two events, no loop")
+  {
+    std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("3.0 1.0\n"
+                                                                         "9.0 3.0\n");
+
+    std::vector<simgrid::kernel::profile::DatedValue> want;
+    want.push_back(simgrid::kernel::profile::DatedValue(3, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(9, 3));
+
+    REQUIRE(want == got);
+  }
+
+  SECTION("Three events, no loop")
+  {
+
+    std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("3.0 1.0\n"
+                                                                         "5.0 2.0\n"
+                                                                         "9.0 3.0\n");
+
+    std::vector<simgrid::kernel::profile::DatedValue> want;
+    want.push_back(simgrid::kernel::profile::DatedValue(3, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(5, 2));
+    want.push_back(simgrid::kernel::profile::DatedValue(9, 3));
+
+    REQUIRE(want == got);
+  }
+
+  SECTION("Two events, looping")
+  {
+    std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("1.0 1.0\n"
+                                                                         "3.0 3.0\n"
+                                                                         "LOOPAFTER 2\n");
+
+    std::vector<simgrid::kernel::profile::DatedValue> want;
+    want.push_back(simgrid::kernel::profile::DatedValue(1, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(3, 3));
+    want.push_back(simgrid::kernel::profile::DatedValue(6, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(8, 3));
+    want.push_back(simgrid::kernel::profile::DatedValue(11, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(13, 3));
+    want.push_back(simgrid::kernel::profile::DatedValue(16, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(18, 3));
+
+    REQUIRE(want == got);
+  }
+
+  SECTION("Two events, looping, start at 0")
+  {
+    std::vector<simgrid::kernel::profile::DatedValue> got = trace2vector("0.0 1\n"
+                                                                         "5.0 2\n"
+                                                                         "LOOPAFTER 5\n");
+
+    std::vector<simgrid::kernel::profile::DatedValue> want;
+    want.push_back(simgrid::kernel::profile::DatedValue(0, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(5, 2));
+    want.push_back(simgrid::kernel::profile::DatedValue(10, 1));
+    want.push_back(simgrid::kernel::profile::DatedValue(15, 2));
+    want.push_back(simgrid::kernel::profile::DatedValue(20, 1));
+
+    REQUIRE(want == got);
+  }
+}