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Diffstat (limited to 'deps/v8/test/debugger/debug/es6/debug-exception-generators.js')
-rw-r--r--deps/v8/test/debugger/debug/es6/debug-exception-generators.js48
1 files changed, 48 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/es6/debug-exception-generators.js b/deps/v8/test/debugger/debug/es6/debug-exception-generators.js
new file mode 100644
index 0000000000..192d64b599
--- /dev/null
+++ b/deps/v8/test/debugger/debug/es6/debug-exception-generators.js
@@ -0,0 +1,48 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+Debug = debug.Debug
+
+var exception = null;
+var log = [];
+
+function listener(event, exec_state, event_data, data) {
+ if (event != Debug.DebugEvent.Exception) return;
+ try {
+ var line = exec_state.frame(0).sourceLineText();
+ var match = /Exception (\w)/.exec(line);
+ assertNotNull(match);
+ assertEquals(match[1], event_data.exception());
+ log.push(match[1]);
+ } catch (e) {
+ exception = e;
+ }
+}
+
+
+function* g() {
+ try {
+ throw "a"; // Ordinary throw. Exception a
+ } catch (e) {}
+ try {
+ yield 1; // Caught internally. Exception b
+ } catch (e) {}
+ yield 2;
+ yield 3; // Caught externally. Exception c
+ yield 4;
+}
+
+Debug.setListener(listener);
+Debug.setBreakOnException();
+var g_obj = g();
+assertEquals(1, g_obj.next().value);
+assertEquals(2, g_obj.throw("b").value);
+assertEquals(3, g_obj.next().value);
+assertThrows(() => g_obj.throw("c"));
+assertThrows(() => g_obj.throw("d")); // Closed generator. Exception d
+Debug.setListener(null);
+Debug.clearBreakOnException();
+assertEquals(["a", "b", "c", "d"], log);
+assertNull(exception);