Fix: Tests for Timed Collections

Fixed the tests and usage of PAPI so it works on timed collections.

core/src/main/java/se/lth/cs/timing/CollectionTimer.java

@@ -68,6 +68,8 @@ public class CollectionTimer {
     public long getCycles(OperationType operationType) {
         long[] readings = new long[getEventSet(operationType).size()];
         getEventSet(operationType).read(readings);
+        getEventSet(operationType).stop();
+        getEventSet(operationType).reset();
         return readings[0];
     }
 
@@ -117,6 +119,7 @@ public class CollectionTimer {
 
             StopWatch sw = getStopWatch(operationType);
             EventSet ev = getEventSet(operationType);
+            ev.reset();
             ev.start();
 
             if (!sw.isStarted()) {

core/src/test/kotlin/StopWatchRunnerTest.kt

+import org.junit.FixMethodOrder
 import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.Arguments
+import org.junit.jupiter.params.provider.MethodSource
 import org.junit.jupiter.params.provider.ValueSource
+import org.junit.runners.MethodSorters
+import papi.EventSet
 import se.lth.cs.bcgen.BCBenchmarkPackage
 import se.lth.cs.timing.StopWatchRunner
 import java.lang.RuntimeException
+import java.util.stream.Stream
 
 class StopWatchRunnerTest {
 
@@ -16,13 +23,29 @@ class StopWatchRunnerTest {
         Assertions.assertThrows(RuntimeException::class.java) { s.timedDataStructure("TimedLinkedList")}
     }
 
+    companion object {
+        @JvmStatic
+        fun makeArguments(): Stream<Arguments> {
+            val interfaces = listOf<String>("LIST", "SET", "MAP")
+            val seeds = listOf<Long>(1, 2, 3, 4, 5)
+
+            val result = mutableListOf<Arguments>()
+            for (i in interfaces) {
+                for (s in seeds) {
+                    result.add(Arguments.of(i, s))
+                }
+            }
+            return result.stream()
+        }
+    }
+
     @ParameterizedTest()
-    @ValueSource(strings = ["LIST", "SET", "MAP"])
-    fun testGeneratedBenchmark(interfaceName : String) {
+    @MethodSource("makeArguments")
+    fun testGeneratedBenchmark(interfaceName : String, seed : Long) {
         val bp = when (interfaceName) {
-            "LIST" -> BCBenchmarkPackage.LIST(1234,100, 0, ArrayList<Integer>())
-            "MAP" -> BCBenchmarkPackage.MAP(1234,100, 0, HashMap<Integer, Integer>())
-            "SET" -> BCBenchmarkPackage.SET(1234,100, 0, HashSet<Integer>())
+            "LIST" -> BCBenchmarkPackage.LIST(seed.toLong(),100, 0, ArrayList<Integer>())
+            "MAP" -> BCBenchmarkPackage.MAP(seed.toLong(),100, 0, HashMap<Integer, Integer>())
+            "SET" -> BCBenchmarkPackage.SET(seed.toLong(),100, 0, HashSet<Integer>())
             else -> throw RuntimeException()
         }
 
@@ -31,16 +54,16 @@ class StopWatchRunnerTest {
         Assertions.assertEquals(4, counters.size)
 
         Assertions.assertEquals("cyclesInsertions", counters[0].stopWatchType)
-        Assertions.assertTrue(counters[0].absolute > 0)
+        Assertions.assertTrue(counters[0].absolute >= 0)
 
         Assertions.assertEquals("cyclesDeletions", counters[1].stopWatchType)
-        Assertions.assertTrue(counters[1].absolute > 0)
+        Assertions.assertTrue(counters[1].absolute >= 0)
 
         Assertions.assertEquals("cyclesSearches", counters[2].stopWatchType)
-        Assertions.assertTrue(counters[2].absolute > 0)
+        Assertions.assertTrue(counters[2].absolute >= 0)
 
         Assertions.assertEquals("cyclesIterations", counters[3].stopWatchType)
-        Assertions.assertTrue(counters[3].absolute > 0)
+        Assertions.assertTrue(counters[3].absolute >= 0)
     }
 
 }
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