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-rw-r--r--opendc-common/src/test/kotlin/org/opendc/common/DispatcherCoroutineDispatcherTest.kt69
-rw-r--r--opendc-common/src/test/kotlin/org/opendc/common/util/PacerTest.kt18
-rw-r--r--opendc-common/src/test/kotlin/org/opendc/common/util/TimerSchedulerTest.kt31
3 files changed, 86 insertions, 32 deletions
diff --git a/opendc-common/src/test/kotlin/org/opendc/common/DispatcherCoroutineDispatcherTest.kt b/opendc-common/src/test/kotlin/org/opendc/common/DispatcherCoroutineDispatcherTest.kt
new file mode 100644
index 00000000..af8a7857
--- /dev/null
+++ b/opendc-common/src/test/kotlin/org/opendc/common/DispatcherCoroutineDispatcherTest.kt
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2022 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 org.opendc.common
+
+import kotlinx.coroutines.TimeoutCancellationException
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.withContext
+import kotlinx.coroutines.withTimeout
+import kotlinx.coroutines.yield
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.opendc.simulator.kotlin.runSimulation
+
+/**
+ * Test suite for [DispatcherCoroutineDispatcher].
+ */
+class DispatcherCoroutineDispatcherTest {
+ @Test
+ fun testYield() = runSimulation {
+ withContext(dispatcher.asCoroutineDispatcher()) {
+ val startTime = dispatcher.currentTime
+ yield()
+ assertEquals(startTime, dispatcher.currentTime)
+ }
+ }
+
+ @Test
+ fun testDelay() = runSimulation {
+ withContext(dispatcher.asCoroutineDispatcher()) {
+ val startTime = dispatcher.currentTime
+ delay(10)
+ assertEquals(startTime + 10, dispatcher.currentTime)
+ }
+ }
+
+ @Test
+ fun testTimeout() = runSimulation {
+ withContext(dispatcher.asCoroutineDispatcher()) {
+ assertThrows<TimeoutCancellationException> {
+ withTimeout(10) {
+ delay(1000)
+ }
+ }
+
+ assertEquals(10, dispatcher.currentTime)
+ }
+ }
+}
diff --git a/opendc-common/src/test/kotlin/org/opendc/common/util/PacerTest.kt b/opendc-common/src/test/kotlin/org/opendc/common/util/PacerTest.kt
index 3fae2ebc..3235b046 100644
--- a/opendc-common/src/test/kotlin/org/opendc/common/util/PacerTest.kt
+++ b/opendc-common/src/test/kotlin/org/opendc/common/util/PacerTest.kt
@@ -28,26 +28,18 @@ import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertFalse
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.Test
-import org.junit.jupiter.api.assertThrows
import org.opendc.simulator.kotlin.runSimulation
-import java.time.Clock
-import kotlin.coroutines.EmptyCoroutineContext
/**
* Test suite for the [Pacer] class.
*/
class PacerTest {
@Test
- fun testEmptyContext() {
- assertThrows<IllegalArgumentException> { Pacer(EmptyCoroutineContext, Clock.systemUTC(), 100) {} }
- }
-
- @Test
fun testSingleEnqueue() {
var count = 0
runSimulation {
- val pacer = Pacer(coroutineContext, clock, quantum = 100) {
+ val pacer = Pacer(dispatcher, /*quantum*/ 100) {
count++
}
@@ -62,7 +54,7 @@ class PacerTest {
var count = 0
runSimulation {
- val pacer = Pacer(coroutineContext, clock, quantum = 100) {
+ val pacer = Pacer(dispatcher, /*quantum*/ 100) {
count++
}
@@ -80,7 +72,7 @@ class PacerTest {
var count = 0
runSimulation {
- val pacer = Pacer(coroutineContext, clock, quantum = 100) {
+ val pacer = Pacer(dispatcher, /*quantum*/ 100) {
count++
}
@@ -98,7 +90,7 @@ class PacerTest {
var count = 0
runSimulation {
- val pacer = Pacer(coroutineContext, clock, quantum = 100) {
+ val pacer = Pacer(dispatcher, /*quantum*/ 100) {
count++
}
@@ -116,7 +108,7 @@ class PacerTest {
var count = 0
runSimulation {
- val pacer = Pacer(coroutineContext, clock, quantum = 100) {
+ val pacer = Pacer(dispatcher, /*quantum*/ 100) {
count++
}
diff --git a/opendc-common/src/test/kotlin/org/opendc/common/util/TimerSchedulerTest.kt b/opendc-common/src/test/kotlin/org/opendc/common/util/TimerSchedulerTest.kt
index 22a26111..3947fa2e 100644
--- a/opendc-common/src/test/kotlin/org/opendc/common/util/TimerSchedulerTest.kt
+++ b/opendc-common/src/test/kotlin/org/opendc/common/util/TimerSchedulerTest.kt
@@ -29,25 +29,18 @@ import org.junit.jupiter.api.Assertions.fail
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertThrows
import org.opendc.simulator.kotlin.runSimulation
-import java.time.Clock
-import kotlin.coroutines.EmptyCoroutineContext
/**
* A test suite for the [TimerScheduler] class.
*/
-internal class TimerSchedulerTest {
- @Test
- fun testEmptyContext() {
- assertThrows<IllegalArgumentException> { TimerScheduler<Unit>(EmptyCoroutineContext, Clock.systemUTC()) }
- }
-
+class TimerSchedulerTest {
@Test
fun testBasicTimer() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
scheduler.startSingleTimer(0, 1000) {
- assertEquals(1000, clock.millis())
+ assertEquals(1000, timeSource.millis())
}
assertTrue(scheduler.isTimerActive(0))
@@ -58,7 +51,7 @@ internal class TimerSchedulerTest {
@Test
fun testCancelNonExisting() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
scheduler.cancel(1)
}
@@ -67,7 +60,7 @@ internal class TimerSchedulerTest {
@Test
fun testCancelExisting() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
scheduler.startSingleTimer(0, 1000) {
fail()
@@ -76,7 +69,7 @@ internal class TimerSchedulerTest {
scheduler.startSingleTimer(1, 100) {
scheduler.cancel(0)
- assertEquals(100, clock.millis())
+ assertEquals(100, timeSource.millis())
}
}
}
@@ -84,7 +77,7 @@ internal class TimerSchedulerTest {
@Test
fun testCancelAll() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
scheduler.startSingleTimer(0, 1000) { fail() }
scheduler.startSingleTimer(1, 100) { fail() }
@@ -95,12 +88,12 @@ internal class TimerSchedulerTest {
@Test
fun testOverride() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
scheduler.startSingleTimer(0, 1000) { fail() }
scheduler.startSingleTimer(0, 200) {
- assertEquals(200, clock.millis())
+ assertEquals(200, timeSource.millis())
}
}
}
@@ -108,12 +101,12 @@ internal class TimerSchedulerTest {
@Test
fun testOverrideBlock() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
scheduler.startSingleTimer(0, 1000) { fail() }
scheduler.startSingleTimer(0, 1000) {
- assertEquals(1000, clock.millis())
+ assertEquals(1000, timeSource.millis())
}
}
}
@@ -121,7 +114,7 @@ internal class TimerSchedulerTest {
@Test
fun testNegativeDelay() {
runSimulation {
- val scheduler = TimerScheduler<Int>(coroutineContext, clock)
+ val scheduler = TimerScheduler<Int>(dispatcher)
assertThrows<IllegalArgumentException> {
scheduler.startSingleTimer(1, -1) {