Finish basic implementation of simulator

This change introduces a basic coroutine-based simulator implementation.
The simulator currently misses the crucial ability to send messages over
channels, which will be implemented in later commits.

1 files changed, 73 insertions, 0 deletions

diff --git a/opendc-core/src/test/kotlin/nl/atlarge/opendc/SmokeTest.kt b/opendc-core/src/test/kotlin/nl/atlarge/opendc/SmokeTest.kt
new file mode 100644
index 00000000..300ffec8
--- /dev/null
+++ b/opendc-core/src/test/kotlin/nl/atlarge/opendc/SmokeTest.kt
@@ -0,0 +1,73 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2017 atlarge-research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package nl.atlarge.opendc
+
+import nl.atlarge.opendc.kernel.Kernel
+import nl.atlarge.opendc.kernel.Simulator
+import nl.atlarge.opendc.kernel.impl.MachineKernel
+import nl.atlarge.opendc.topology.AdjacencyListTopologyBuilder
+import nl.atlarge.opendc.topology.Component
+import nl.atlarge.opendc.topology.container.Rack
+import nl.atlarge.opendc.topology.machine.Cpu
+import nl.atlarge.opendc.topology.machine.Machine
+import org.junit.jupiter.api.Test
+
+internal class SmokeTest {
+    @Test
+    fun smoke() {
+		val mapping: MutableMap<Component<*>, Class<out Kernel<*>>> = HashMap()
+		val builder = AdjacencyListTopologyBuilder()
+		val topology = builder.build().apply {
+			val rack = node(Rack())
+			val machineA = node(Machine())
+			val machineB = node(Machine())
+
+			connect(rack, machineA, tag = "machine")
+			connect(rack, machineB, tag = "machine")
+
+			val cpuA1 = node(Cpu(10, 2, 2))
+			val cpuA2 = node(Cpu(5, 3, 2))
+
+			connect(machineA, cpuA1, tag = "cpu")
+			connect(machineA, cpuA2, tag = "cpu")
+
+			val cpuB1 = node(Cpu(10, 2, 2))
+			val cpuB2 = node(Cpu(5, 3, 2))
+
+			connect(machineB, cpuB1, tag = "cpu")
+			connect(machineB, cpuB2, tag = "cpu")
+
+			mapping.apply {
+				put(machineA, MachineKernel::class.java)
+				put(machineB, MachineKernel::class.java)
+			}
+
+			val simulator = Simulator(this, mapping)
+			while (simulator.hasNext()) {
+				simulator.next()
+			}
+		}
+	}
+}