[inspector] fixed endLine in Debugger.scriptParsed event

test/inspector/debugger/script-end-location.js

Index: test/inspector/debugger/script-end-location.js
diff --git a/test/inspector/debugger/script-end-location.js b/test/inspector/debugger/script-end-location.js
new file mode 100644
index 0000000000000000000000000000000000000000..cdfff8cda6a76bd8d22170266acc3db9fb2542b2
--- /dev/null
+++ b/test/inspector/debugger/script-end-location.js
@@ -0,0 +1,48 @@
+// 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.
+
+InspectorTest.log('Checks that we report correct endLine, endColumn and source for scripts.');
+
+var sources = [
+'',
+' ',
+'  ',
+`
+`,
+`
+ `,
+`
+   `,
+`
+
+`,
+`
+
+ `,
+`
+
+  `];
+
+(async function test() {
+  Protocol.Debugger.enable();
+  for (let source of sources) {
+    InspectorTest.addScript(source);
+    var message = await Protocol.Debugger.onceScriptParsed();
+    var inspectorSource = (await Protocol.Debugger.getScriptSource({ scriptId: message.params.scriptId })).result.scriptSource;
+    var lines = source.split('\n');
+    var returned = { endLine: message.params.endLine, endColumn: message.params.endColumn };
+    var compiled = { endLine: lines.length - 1, endColumn: lines[lines.length - 1].length };
+    InspectorTest.logObject({ returned, compiled });
+    if (returned.endLine != compiled.endLine) {
+      InspectorTest.log('error: incorrect endLine');
+    }
+    if (returned.endColumn != compiled.endColumn) {
+      InspectorTest.log('error: incorrect endColumn');
+    }
+    if (source !== inspectorSource) {
+      InspectorTest.log('error: incorrect source');
+    }
+  }
+  InspectorTest.completeTest();
+})();