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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "core/html/HTMLTextAreaElement.h" | 5 #include "core/html/HTMLTextAreaElement.h" |
| 6 | 6 |
| 7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
| 8 | 8 |
| 9 namespace blink { | 9 namespace blink { |
| 10 | 10 |
| 11 TEST(HTMLTextAreaElementTest, SanitizeUserInputValue) { | 11 TEST(HTMLTextAreaElementTest, SanitizeUserInputValue) { |
| 12 UChar kLeadSurrogate = 0xD800; | 12 UChar kLeadSurrogate = 0xD800; |
| 13 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("", 0)); | 13 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("", 0)); |
| 14 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("a", 0)); | 14 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("a", 0)); |
| 15 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("\n", 0)); | 15 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("\n", 0)); |
| 16 StringBuilder builder; | 16 StringBuilder builder; |
| 17 builder.append(kLeadSurrogate); | 17 builder.append(kLeadSurrogate); |
| 18 String leadSurrogate = builder.toString(); | 18 String leadSurrogate = builder.toString(); |
| 19 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue(leadSurrogate, 0)); | 19 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue(leadSurrogate, 0)); |
| 20 | 20 |
| 21 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("", 1)); | 21 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue("", 1)); |
| 22 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue(leadSurrogate, 1)); | 22 EXPECT_EQ("", HTMLTextAreaElement::sanitizeUserInputValue(leadSurrogate, 1)); |
| 23 EXPECT_EQ("a", HTMLTextAreaElement::sanitizeUserInputValue("a", 1)); | 23 EXPECT_EQ("a", HTMLTextAreaElement::sanitizeUserInputValue("a", 1)); |
| 24 EXPECT_EQ("\n", HTMLTextAreaElement::sanitizeUserInputValue("\n", 1)); | 24 EXPECT_EQ("\n", HTMLTextAreaElement::sanitizeUserInputValue("\n", 1)); |
| 25 EXPECT_EQ("\n", HTMLTextAreaElement::sanitizeUserInputValue("\n", 2)); | 25 EXPECT_EQ("\n", HTMLTextAreaElement::sanitizeUserInputValue("\n", 2)); |
| 26 | 26 |
| 27 EXPECT_EQ("abc", HTMLTextAreaElement::sanitizeUserInputValue( | 27 EXPECT_EQ("abc", |
| 28 String("abc") + leadSurrogate, 4)); | 28 HTMLTextAreaElement::sanitizeUserInputValue( |
| 29 String("abc") + leadSurrogate, 4)); |
| 29 EXPECT_EQ("a\ncd", HTMLTextAreaElement::sanitizeUserInputValue("a\ncdef", 4)); | 30 EXPECT_EQ("a\ncd", HTMLTextAreaElement::sanitizeUserInputValue("a\ncdef", 4)); |
| 30 EXPECT_EQ("a\rcd", HTMLTextAreaElement::sanitizeUserInputValue("a\rcdef", 4)); | 31 EXPECT_EQ("a\rcd", HTMLTextAreaElement::sanitizeUserInputValue("a\rcdef", 4)); |
| 31 EXPECT_EQ("a\r\ncd", | 32 EXPECT_EQ("a\r\ncd", |
| 32 HTMLTextAreaElement::sanitizeUserInputValue("a\r\ncdef", 4)); | 33 HTMLTextAreaElement::sanitizeUserInputValue("a\r\ncdef", 4)); |
| 33 } | 34 } |
| 34 | 35 |
| 35 } // namespace blink | 36 } // namespace blink |
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