Restore AsyncJvmTest

Author: qwwdfsad

kotlinx-coroutines-core/jvm/test/AsyncJvmTest.kt

@@ -4,32 +4,42 @@
 
 package kotlinx.coroutines
 
-import kotlin.coroutines.*
 import kotlin.test.*
 
 class AsyncJvmTest : TestBase() {
     // This must be a common test but it fails on JS because of KT-21961
-    suspend fun test() {
-        println("test.begin")
-        delay(5000)
-        println("test.end")
-    }
-
-    suspend fun proxy() {
-        println("?")
-        test()
-        println("?")
-    }
+    @Test
+    fun testAsyncWithFinally() = runTest {
+        expect(1)
 
-//    @Test
-    fun main() {
-        println("AA")
-        runBlocking {
-            withTimeout(100) {
-                proxy()
-                println()
+        @Suppress("UNREACHABLE_CODE")
+        val d = async {
+            expect(3)
+            try {
+                yield() // to main, will cancel
+            } finally {
+                expect(6) // will go there on await
+                return@async "Fail" // result will not override cancellation
             }
-            println()
+            expectUnreached()
+            "Fail2"
+        }
+        expect(2)
+        yield() // to async
+        expect(4)
+        check(d.isActive && !d.isCompleted && !d.isCancelled)
+        d.cancel()
+        check(!d.isActive && !d.isCompleted && d.isCancelled)
+        check(!d.isActive && !d.isCompleted && d.isCancelled)
+        expect(5)
+        try {
+            d.await() // awaits
+            expectUnreached() // does not complete normally
+        } catch (e: Throwable) {
+            expect(7)
+            check(e is CancellationException)
         }
+        check(!d.isActive && d.isCompleted && d.isCancelled)
+        finish(8)
     }
 }