JS: support [suspend] fun main([args: Array<String>]) (KT-26628, KT-26572 fixed)

js/js.translator/testData/box/main/noArgs.kt

@@ -0,0 +1,11 @@
+// EXPECTED_REACHABLE_NODES: 1281
+// IGNORE_BACKEND: JS_IR
+// CALL_MAIN
+
+var ok: String = "fail"
+
+fun main() {
+    ok = "OK"
+}
+
+fun box() = ok

js/js.translator/testData/box/main/simple.kt

@@ -0,0 +1,14 @@
+// EXPECTED_REACHABLE_NODES: 1281
+// IGNORE_BACKEND: JS_IR
+// CALL_MAIN
+
+var ok: String = "fail"
+
+fun main(args: Array<String>) {
+    assertEquals(1, args.size)
+    assertEquals("testArg", args[0])
+
+    ok = "OK"
+}
+
+fun box() = ok

js/js.translator/testData/box/main/suspendMain.kt

@@ -0,0 +1,28 @@
+// EXPECTED_REACHABLE_NODES: 1296
+// IGNORE_BACKEND: JS_IR
+// CALL_MAIN
+
+import kotlin.coroutines.*
+
+var ok: String = "fail"
+
+var callback: () -> Unit = {}
+
+suspend fun main(args: Array<String>) {
+    assertEquals(1, args.size)
+    assertEquals("testArg", args[0])
+
+    suspendCoroutine<Unit> { cont ->
+        callback = {
+            cont.resume(Unit)
+        }
+    }
+
+    ok = "OK"
+}
+
+fun box(): String {
+    assertEquals("fail", ok)
+    callback()
+    return ok
+}

js/js.translator/testData/box/main/suspendMainNoArgs.kt

@@ -0,0 +1,25 @@
+// EXPECTED_REACHABLE_NODES: 1296
+// IGNORE_BACKEND: JS_IR
+// CALL_MAIN
+
+import kotlin.coroutines.*
+
+var ok: String = "fail"
+
+var callback: () -> Unit = {}
+
+suspend fun main() {
+    suspendCoroutine<Unit> { cont ->
+        callback = {
+            cont.resume(Unit)
+        }
+    }
+
+    ok = "OK"
+}
+
+fun box(): String {
+    assertEquals("fail", ok)
+    callback()
+    return ok
+}

js/js.translator/testData/box/main/suspendMainThrows.kt

@@ -0,0 +1,30 @@
+// EXPECTED_REACHABLE_NODES: 1299
+// IGNORE_BACKEND: JS_IR
+// CALL_MAIN
+
+import kotlin.coroutines.*
+
+var callback: () -> Unit = {}
+
+val exception = Exception()
+
+suspend fun main() {
+
+    suspendCoroutine<Unit> { cont ->
+        callback = {
+            cont.resume(Unit)
+        }
+    }
+
+    throw exception
+}
+
+fun box(): String {
+    try {
+        callback()
+    } catch (e: Exception) {
+        assertTrue(e === exception)
+    }
+
+    return "OK"
+}