'*' is not a valid attribute selector

third_party/WebKit/Source/core/css/parser/CSSSelectorParserTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/parser/CSSSelectorParser.h"
 
 #include "core/css/CSSSelectorList.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/css/parser/CSSParserContext.h"
 #include "core/css/parser/CSSTokenizer.h"
@@ skipping 313 matching lines @@
     SCOPED_TRACE(testCase[0]);
     CSSTokenizer tokenizer(testCase[0]);
     CSSParserTokenRange range = tokenizer.tokenRange();
     CSSSelectorList list =
         CSSSelectorParser::parseSelector(range, context, sheet);
     EXPECT_TRUE(list.isValid());
     EXPECT_STREQ(testCase[1], list.selectorsText().ascii().data());
   }
 }
 
+TEST(CSSSelectorParserTest, AttributeSelectorUniversalInvalid) {
+  const char* testCases[] = {"[*]", "[*|*]"};
+
+  CSSParserContext* context = CSSParserContext::create(HTMLStandardMode);
+  StyleSheetContents* sheet = StyleSheetContents::create(context);
+
+  for (auto testCase : testCases) {
+    SCOPED_TRACE(testCase);
+    CSSTokenizer tokenizer(testCase);
+    CSSParserTokenRange range = tokenizer.tokenRange();
+    CSSSelectorList list =
+        CSSSelectorParser::parseSelector(range, context, sheet);
+    EXPECT_FALSE(list.isValid());
+  }
+}
+
 }  // namespace blink