+ add 035-scope_self_cancellation.phpt

Author: EdmondDantes

tests/scope/035-scope_self_cancellation.phpt

@@ -0,0 +1,49 @@
+--TEST--
+Scope: Coroutine cancelling its own scope
+--FILE--
+<?php
+
+use function Async\spawn;
+use function Async\suspend;
+use function Async\await;
+
+echo "start\n";
+
+$scope = new \Async\Scope()->asNotSafely();
+
+$self_cancelling = $scope->spawn(function() use ($scope) {
+    echo "coroutine started\n";
+    suspend(); // Let it start properly
+
+    echo "coroutine cancelling its own scope\n";
+    $scope->cancel(new \Async\CancellationError("Self-cancellation"));
+    echo "coroutine end\n";
+});
+
+echo "spawned coroutine\n";
+
+// Let coroutine start and cancel scope
+try {
+    await($self_cancelling);
+} catch (\Async\CancellationError $e) {
+    echo "caught cancellation in main\n";
+}
+
+echo "checking final state\n";
+echo "scope cancelled: " . ($scope->isCancelled() ? "true" : "false") . "\n";
+echo "coroutine cancelled: " . ($self_cancelling->isCancelled() ? "true" : "false") . "\n";
+
+echo "end\n";
+
+?>
+--EXPECT--
+start
+spawned coroutine
+coroutine started
+coroutine cancelling its own scope
+coroutine end
+caught cancellation in main
+checking final state
+scope cancelled: true
+coroutine cancelled: true
+end