1 files changed, 31 insertions, 0 deletions
diff --git a/deps/v8/test/inspector/debugger/script-with-negative-offset.js b/deps/v8/test/inspector/debugger/script-with-negative-offset.js
new file mode 100644
index 0000000000..fbc0b34302
--- /dev/null
+++ b/deps/v8/test/inspector/debugger/script-with-negative-offset.js
@@ -0,0 +1,31 @@
+// Copyright 2017 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.
+
+let {session, contextGroup, Protocol} =
+  InspectorTest.start('Locations in script with negative offset.');
+
+(async function test() {
+  contextGroup.addScript(`function foo() { debugger; }
+function boo(){ debugger; }
+`, -1, -1);
+  session.setupScriptMap();
+  Protocol.Debugger.enable();
+  let {params:{scriptId}} = await Protocol.Debugger.onceScriptParsed();
+  let {result:{locations}} = await Protocol.Debugger.getPossibleBreakpoints({
+    start: {scriptId, lineNumber: 0, columnNumber: 0}
+  });
+  InspectorTest.logMessage(locations);
+
+  Protocol.Runtime.evaluate({expression: 'foo()'});
+  var {params:{callFrames}} = await Protocol.Debugger.oncePaused();
+  session.logCallFrames(callFrames);
+  await Protocol.Debugger.resume();
+
+  Protocol.Runtime.evaluate({expression: 'boo()'});
+  var {params:{callFrames}} = await Protocol.Debugger.oncePaused();
+  session.logCallFrames(callFrames);
+  await Protocol.Debugger.resume();
+
+  InspectorTest.completeTest();
+})();