Move wtf_unittests to platform/wtf/.

third_party/WebKit/Source/wtf/text/WTFStringTest.cpp

Index: third_party/WebKit/Source/wtf/text/WTFStringTest.cpp
diff --git a/third_party/WebKit/Source/wtf/text/WTFStringTest.cpp b/third_party/WebKit/Source/wtf/text/WTFStringTest.cpp
deleted file mode 100644
index 081384c1fd3a194f5bd2a7cfba8d584bf904dfe7..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/wtf/text/WTFStringTest.cpp
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "wtf/text/WTFString.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/MathExtras.h"
-#include "wtf/text/CString.h"
-#include <limits>
-
-namespace WTF {
-
-TEST(StringTest, CreationFromLiteral) {
-  String stringFromLiteral("Explicit construction syntax");
-  EXPECT_EQ(strlen("Explicit construction syntax"), stringFromLiteral.length());
-  EXPECT_TRUE(stringFromLiteral == "Explicit construction syntax");
-  EXPECT_TRUE(stringFromLiteral.is8Bit());
-  EXPECT_TRUE(String("Explicit construction syntax") == stringFromLiteral);
-}
-
-TEST(StringTest, ASCII) {
-  CString output;
-
-  // Null String.
-  output = String().ascii();
-  EXPECT_STREQ("", output.data());
-
-  // Empty String.
-  output = emptyString.ascii();
-  EXPECT_STREQ("", output.data());
-
-  // Regular String.
-  output = String("foobar").ascii();
-  EXPECT_STREQ("foobar", output.data());
-}
-
-namespace {
-
-void testNumberToStringECMAScript(double number, const char* reference) {
-  CString numberString = String::numberToStringECMAScript(number).latin1();
-  EXPECT_STREQ(reference, numberString.data());
-}
-
-}  // anonymous namespace
-
-TEST(StringTest, NumberToStringECMAScriptBoundaries) {
-  typedef std::numeric_limits<double> Limits;
-
-  // Infinity.
-  testNumberToStringECMAScript(Limits::infinity(), "Infinity");
-  testNumberToStringECMAScript(-Limits::infinity(), "-Infinity");
-
-  // NaN.
-  testNumberToStringECMAScript(-Limits::quiet_NaN(), "NaN");
-
-  // Zeros.
-  testNumberToStringECMAScript(0, "0");
-  testNumberToStringECMAScript(-0, "0");
-
-  // Min-Max.
-  testNumberToStringECMAScript(Limits::min(), "2.2250738585072014e-308");
-  testNumberToStringECMAScript(Limits::max(), "1.7976931348623157e+308");
-}
-
-TEST(StringTest, NumberToStringECMAScriptRegularNumbers) {
-  // Pi.
-  testNumberToStringECMAScript(piDouble, "3.141592653589793");
-  testNumberToStringECMAScript(piFloat, "3.1415927410125732");
-  testNumberToStringECMAScript(piOverTwoDouble, "1.5707963267948966");
-  testNumberToStringECMAScript(piOverTwoFloat, "1.5707963705062866");
-  testNumberToStringECMAScript(piOverFourDouble, "0.7853981633974483");
-  testNumberToStringECMAScript(piOverFourFloat, "0.7853981852531433");
-
-  // e.
-  const double e = 2.71828182845904523536028747135266249775724709369995;
-  testNumberToStringECMAScript(e, "2.718281828459045");
-
-  // c, speed of light in m/s.
-  const double c = 299792458;
-  testNumberToStringECMAScript(c, "299792458");
-
-  // Golen ratio.
-  const double phi = 1.6180339887498948482;
-  testNumberToStringECMAScript(phi, "1.618033988749895");
-}
-
-TEST(StringTest, ReplaceWithLiteral) {
-  // Cases for 8Bit source.
-  String testString = "1224";
-  EXPECT_TRUE(testString.is8Bit());
-  testString.replace('2', "");
-  EXPECT_STREQ("14", testString.utf8().data());
-
-  testString = "1224";
-  EXPECT_TRUE(testString.is8Bit());
-  testString.replace('2', "3");
-  EXPECT_STREQ("1334", testString.utf8().data());
-
-  testString = "1224";
-  EXPECT_TRUE(testString.is8Bit());
-  testString.replace('2', "555");
-  EXPECT_STREQ("15555554", testString.utf8().data());
-
-  testString = "1224";
-  EXPECT_TRUE(testString.is8Bit());
-  testString.replace('3', "NotFound");
-  EXPECT_STREQ("1224", testString.utf8().data());
-
-  // Cases for 16Bit source.
-  // U+00E9 (=0xC3 0xA9 in UTF-8) is e with accent.
-  testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9");
-  EXPECT_FALSE(testString.is8Bit());
-  testString.replace(UChar(0x00E9), "e");
-  EXPECT_STREQ("resume", testString.utf8().data());
-
-  testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9");
-  EXPECT_FALSE(testString.is8Bit());
-  testString.replace(UChar(0x00E9), "");
-  EXPECT_STREQ("rsum", testString.utf8().data());
-
-  testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9");
-  EXPECT_FALSE(testString.is8Bit());
-  testString.replace('3', "NotFound");
-  EXPECT_STREQ("r\xC3\xA9sum\xC3\xA9", testString.utf8().data());
-}
-
-TEST(StringTest, ComparisonOfSameStringVectors) {
-  Vector<String> stringVector;
-  stringVector.push_back("one");
-  stringVector.push_back("two");
-
-  Vector<String> sameStringVector;
-  sameStringVector.push_back("one");
-  sameStringVector.push_back("two");
-
-  EXPECT_EQ(stringVector, sameStringVector);
-}
-
-TEST(WTF, SimplifyWhiteSpace) {
-  String extraSpaces("  Hello  world  ");
-  EXPECT_EQ(String("Hello world"), extraSpaces.simplifyWhiteSpace());
-  EXPECT_EQ(String("  Hello  world  "),
-            extraSpaces.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace));
-
-  String extraSpacesAndNewlines(" \nHello\n world\n ");
-  EXPECT_EQ(String("Hello world"), extraSpacesAndNewlines.simplifyWhiteSpace());
-  EXPECT_EQ(
-      String("  Hello  world  "),
-      extraSpacesAndNewlines.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace));
-
-  String extraSpacesAndTabs(" \nHello\t world\t ");
-  EXPECT_EQ(String("Hello world"), extraSpacesAndTabs.simplifyWhiteSpace());
-  EXPECT_EQ(String("  Hello  world  "),
-            extraSpacesAndTabs.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace));
-}
-
-struct CaseFoldingTestData {
-  const char* sourceDescription;
-  const char* source;
-  const char** localeList;
-  size_t localeListLength;
-  const char* expected;
-};
-
-// \xC4\xB0 = U+0130 (capital dotted I)
-// \xC4\xB1 = U+0131 (lowercase dotless I)
-const char* turkicInput = "Isi\xC4\xB0 \xC4\xB0s\xC4\xB1I";
-const char* greekInput =
-    "\xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 \xCE\x9F\xCE\xB4\xCF\x8C\xCF\x82 "
-    "\xCE\xA3\xCE\xBF \xCE\xA3\xCE\x9F o\xCE\xA3 \xCE\x9F\xCE\xA3 \xCF\x83 "
-    "\xE1\xBC\x95\xCE\xBE";
-const char* lithuanianInput =
-    "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D "
-    "\xC4\xA8 xi\xCC\x87\xCC\x88 xj\xCC\x87\xCC\x88 x\xC4\xAF\xCC\x87\xCC\x88 "
-    "xi\xCC\x87\xCC\x80 xi\xCC\x87\xCC\x81 xi\xCC\x87\xCC\x83 XI X\xC3\x8F XJ "
-    "XJ\xCC\x88 X\xC4\xAE X\xC4\xAE\xCC\x88";
-
-const char* turkicLocales[] = {
-    "tr", "tr-TR", "tr_TR", "tr@foo=bar", "tr-US", "TR", "tr-tr", "tR",
-    "az", "az-AZ", "az_AZ", "az@foo=bar", "az-US", "Az", "AZ-AZ",
-};
-const char* nonTurkicLocales[] = {
-    "en", "en-US", "en_US", "en@foo=bar", "EN", "En",
-    "ja", "el",    "fil",   "fi",         "lt",
-};
-const char* greekLocales[] = {
-    "el", "el-GR", "el_GR", "el@foo=bar", "el-US", "EL", "el-gr", "eL",
-};
-const char* nonGreekLocales[] = {
-    "en", "en-US", "en_US", "en@foo=bar", "EN", "En",
-    "ja", "tr",    "az",    "fil",        "fi", "lt",
-};
-const char* lithuanianLocales[] = {
-    "lt", "lt-LT", "lt_LT", "lt@foo=bar", "lt-US", "LT", "lt-lt", "lT",
-};
-// Should not have "tr" or "az" because "lt" and 'tr/az' rules conflict with
-// each other.
-const char* nonLithuanianLocales[] = {
-    "en", "en-US", "en_US", "en@foo=bar", "EN", "En", "ja", "fil", "fi", "el",
-};
-
-TEST(StringTest, ToUpperLocale) {
-  CaseFoldingTestData testDataList[] = {
-      {
-          "Turkic input", turkicInput, turkicLocales,
-          sizeof(turkicLocales) / sizeof(const char*),
-          "IS\xC4\xB0\xC4\xB0 \xC4\xB0SII",
-      },
-      {
-          "Turkic input", turkicInput, nonTurkicLocales,
-          sizeof(nonTurkicLocales) / sizeof(const char*),
-          "ISI\xC4\xB0 \xC4\xB0SII",
-      },
-      {
-          "Greek input", greekInput, greekLocales,
-          sizeof(greekLocales) / sizeof(const char*),
-          "\xCE\x9F\xCE\x94\xCE\x9F\xCE\xA3 \xCE\x9F\xCE\x94\xCE\x9F\xCE\xA3 "
-          "\xCE\xA3\xCE\x9F \xCE\xA3\xCE\x9F \x4F\xCE\xA3 \xCE\x9F\xCE\xA3 "
-          "\xCE\xA3 \xCE\x95\xCE\x9E",
-      },
-      {
-          "Greek input", greekInput, nonGreekLocales,
-          sizeof(nonGreekLocales) / sizeof(const char*),
-          "\xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 \xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 "
-          "\xCE\xA3\xCE\x9F \xCE\xA3\xCE\x9F \x4F\xCE\xA3 \xCE\x9F\xCE\xA3 "
-          "\xCE\xA3 \xE1\xBC\x9D\xCE\x9E",
-      },
-      {
-          "Lithuanian input", lithuanianInput, lithuanianLocales,
-          sizeof(lithuanianLocales) / sizeof(const char*),
-          "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D "
-          "\xC4\xA8 XI\xCC\x88 XJ\xCC\x88 X\xC4\xAE\xCC\x88 XI\xCC\x80 "
-          "XI\xCC\x81 XI\xCC\x83 XI X\xC3\x8F XJ XJ\xCC\x88 X\xC4\xAE "
-          "X\xC4\xAE\xCC\x88",
-      },
-      {
-          "Lithuanian input", lithuanianInput, nonLithuanianLocales,
-          sizeof(nonLithuanianLocales) / sizeof(const char*),
-          "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D "
-          "\xC4\xA8 XI\xCC\x87\xCC\x88 XJ\xCC\x87\xCC\x88 "
-          "X\xC4\xAE\xCC\x87\xCC\x88 XI\xCC\x87\xCC\x80 XI\xCC\x87\xCC\x81 "
-          "XI\xCC\x87\xCC\x83 XI X\xC3\x8F XJ XJ\xCC\x88 X\xC4\xAE "
-          "X\xC4\xAE\xCC\x88",
-      },
-  };
-
-  for (size_t i = 0; i < sizeof(testDataList) / sizeof(testDataList[0]); ++i) {
-    const char* expected = testDataList[i].expected;
-    String source = String::fromUTF8(testDataList[i].source);
-    for (size_t j = 0; j < testDataList[i].localeListLength; ++j) {
-      const char* locale = testDataList[i].localeList[j];
-      EXPECT_STREQ(expected, source.upper(locale).utf8().data())
-          << testDataList[i].sourceDescription << "; locale=" << locale;
-    }
-  }
-}
-
-TEST(StringTest, ToLowerLocale) {
-  CaseFoldingTestData testDataList[] = {
-      {
-          "Turkic input", turkicInput, turkicLocales,
-          sizeof(turkicLocales) / sizeof(const char*),
-          "\xC4\xB1sii is\xC4\xB1\xC4\xB1",
-      },
-      {
-          "Turkic input", turkicInput, nonTurkicLocales,
-          sizeof(nonTurkicLocales) / sizeof(const char*),
-          // U+0130 is lowercased to U+0069 followed by U+0307
-          "isii\xCC\x87 i\xCC\x87s\xC4\xB1i",
-      },
-      {
-          "Greek input", greekInput, greekLocales,
-          sizeof(greekLocales) / sizeof(const char*),
-          "\xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 \xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 "
-          "\xCF\x83\xCE\xBF \xCF\x83\xCE\xBF \x6F\xCF\x82 \xCE\xBF\xCF\x82 "
-          "\xCF\x83 \xE1\xBC\x95\xCE\xBE",
-      },
-      {
-          "Greek input", greekInput, nonGreekLocales,
-          sizeof(greekLocales) / sizeof(const char*),
-          "\xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 \xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 "
-          "\xCF\x83\xCE\xBF \xCF\x83\xCE\xBF \x6F\xCF\x82 \xCE\xBF\xCF\x82 "
-          "\xCF\x83 \xE1\xBC\x95\xCE\xBE",
-      },
-      {
-          "Lithuanian input", lithuanianInput, lithuanianLocales,
-          sizeof(lithuanianLocales) / sizeof(const char*),
-          "i \xC3\xAF j j\xCC\x87\xCC\x88 \xC4\xAF \xC4\xAF\xCC\x87\xCC\x88 "
-          "i\xCC\x87\xCC\x80 i\xCC\x87\xCC\x81 i\xCC\x87\xCC\x83 "
-          "xi\xCC\x87\xCC\x88 xj\xCC\x87\xCC\x88 x\xC4\xAF\xCC\x87\xCC\x88 "
-          "xi\xCC\x87\xCC\x80 xi\xCC\x87\xCC\x81 xi\xCC\x87\xCC\x83 xi "
-          "x\xC3\xAF xj xj\xCC\x87\xCC\x88 x\xC4\xAF x\xC4\xAF\xCC\x87\xCC\x88",
-      },
-      {
-          "Lithuanian input", lithuanianInput, nonLithuanianLocales,
-          sizeof(nonLithuanianLocales) / sizeof(const char*),
-          "\x69 \xC3\xAF \x6A \x6A\xCC\x88 \xC4\xAF \xC4\xAF\xCC\x88 \xC3\xAC "
-          "\xC3\xAD \xC4\xA9 \x78\x69\xCC\x87\xCC\x88 \x78\x6A\xCC\x87\xCC\x88 "
-          "\x78\xC4\xAF\xCC\x87\xCC\x88 \x78\x69\xCC\x87\xCC\x80 "
-          "\x78\x69\xCC\x87\xCC\x81 \x78\x69\xCC\x87\xCC\x83 \x78\x69 "
-          "\x78\xC3\xAF \x78\x6A \x78\x6A\xCC\x88 \x78\xC4\xAF "
-          "\x78\xC4\xAF\xCC\x88",
-      },
-  };
-
-  for (size_t i = 0; i < sizeof(testDataList) / sizeof(testDataList[0]); ++i) {
-    const char* expected = testDataList[i].expected;
-    String source = String::fromUTF8(testDataList[i].source);
-    for (size_t j = 0; j < testDataList[i].localeListLength; ++j) {
-      const char* locale = testDataList[i].localeList[j];
-      EXPECT_STREQ(expected, source.lower(locale).utf8().data())
-          << testDataList[i].sourceDescription << "; locale=" << locale;
-    }
-  }
-}
-
-TEST(StringTest, StartsWithIgnoringUnicodeCase) {
-  // [U+017F U+212A i a] starts with "sk".
-  EXPECT_TRUE(String::fromUTF8("\xC5\xBF\xE2\x84\xAAia")
-                  .startsWith("sk", TextCaseUnicodeInsensitive));
-}
-
-TEST(StringTest, StartsWithIgnoringASCIICase) {
-  String allASCII("LINK");
-  String allASCIILowerCase("link");
-  EXPECT_TRUE(allASCII.startsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
-  String allASCIIMixedCase("lInK");
-  EXPECT_TRUE(allASCII.startsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
-  String allASCIIDifferent("foo");
-  EXPECT_FALSE(
-      allASCII.startsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
-  String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA");
-  EXPECT_FALSE(allASCII.startsWith(nonASCII, TextCaseASCIIInsensitive));
-  EXPECT_TRUE(allASCII.startsWith(nonASCII.lower(), TextCaseASCIIInsensitive));
-
-  EXPECT_FALSE(nonASCII.startsWith(allASCII, TextCaseASCIIInsensitive));
-  EXPECT_FALSE(
-      nonASCII.startsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
-  EXPECT_FALSE(
-      nonASCII.startsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
-  EXPECT_FALSE(
-      nonASCII.startsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
-}
-
-TEST(StringTest, EndsWithIgnoringASCIICase) {
-  String allASCII("LINK");
-  String allASCIILowerCase("link");
-  EXPECT_TRUE(allASCII.endsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
-  String allASCIIMixedCase("lInK");
-  EXPECT_TRUE(allASCII.endsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
-  String allASCIIDifferent("foo");
-  EXPECT_FALSE(allASCII.endsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
-  String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA");
-  EXPECT_FALSE(allASCII.endsWith(nonASCII, TextCaseASCIIInsensitive));
-  EXPECT_TRUE(allASCII.endsWith(nonASCII.lower(), TextCaseASCIIInsensitive));
-
-  EXPECT_FALSE(nonASCII.endsWith(allASCII, TextCaseASCIIInsensitive));
-  EXPECT_FALSE(nonASCII.endsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
-  EXPECT_FALSE(nonASCII.endsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
-  EXPECT_FALSE(nonASCII.endsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
-}
-
-TEST(StringTest, EqualIgnoringASCIICase) {
-  String allASCII("LINK");
-  String allASCIILowerCase("link");
-  EXPECT_TRUE(equalIgnoringASCIICase(allASCII, allASCIILowerCase));
-  String allASCIIMixedCase("lInK");
-  EXPECT_TRUE(equalIgnoringASCIICase(allASCII, allASCIIMixedCase));
-  String allASCIIDifferent("foo");
-  EXPECT_FALSE(equalIgnoringASCIICase(allASCII, allASCIIDifferent));
-  String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA");
-  EXPECT_FALSE(equalIgnoringASCIICase(allASCII, nonASCII));
-  EXPECT_TRUE(equalIgnoringASCIICase(allASCII, nonASCII.lower()));
-
-  EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCII));
-  EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIILowerCase));
-  EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIIMixedCase));
-  EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIIDifferent));
-}
-
-TEST(StringTest, FindIgnoringASCIICase) {
-  String needle = String::fromUTF8("a\xCC\x88qa\xCC\x88");
-
-  // Multiple matches, non-overlapping
-  String haystack1 = String::fromUTF8(
-      "aA\xCC\x88QA\xCC\x88sA\xCC\x88qa\xCC\x88rfi\xC3\xA4q\xC3\xA4");
-  EXPECT_EQ(1u, haystack1.findIgnoringASCIICase(needle));
-  EXPECT_EQ(7u, haystack1.findIgnoringASCIICase(needle, 2));
-  EXPECT_EQ(kNotFound, haystack1.findIgnoringASCIICase(needle, 8));
-
-  // Multiple matches, overlapping
-  String haystack2 = String::fromUTF8("aA\xCC\x88QA\xCC\x88qa\xCC\x88rfi");
-  EXPECT_EQ(1u, haystack2.findIgnoringASCIICase(needle));
-  EXPECT_EQ(4u, haystack2.findIgnoringASCIICase(needle, 2));
-  EXPECT_EQ(kNotFound, haystack2.findIgnoringASCIICase(needle, 5));
-}
-
-TEST(StringTest, Lower) {
-  EXPECT_STREQ("link", String("LINK").lower().ascii().data());
-  EXPECT_STREQ("link", String("lInk").lower().ascii().data());
-  EXPECT_STREQ("lin\xE1k", String("lIn\xC1k").lower().latin1().data());
-  // U+212A -> k
-  EXPECT_STREQ("link",
-               String::fromUTF8("LIN\xE2\x84\xAA").lower().utf8().data());
-}
-
-TEST(StringTest, Upper) {
-  EXPECT_STREQ("CROSS", String("cross").upper().utf8().data());
-  // U+017F -> S
-  EXPECT_STREQ("CROSS", String::fromUTF8("cro\xC5\xBFs").upper().utf8().data());
-}
-
-TEST(StringTest, Ensure16Bit) {
-  String string8("8bit");
-  EXPECT_TRUE(string8.is8Bit());
-  string8.ensure16Bit();
-  EXPECT_FALSE(string8.is8Bit());
-  EXPECT_EQ("8bit", string8);
-
-  String string16(reinterpret_cast<const UChar*>(u"16bit"));
-  EXPECT_FALSE(string16.is8Bit());
-  string16.ensure16Bit();
-  EXPECT_FALSE(string16.is8Bit());
-  EXPECT_EQ("16bit", string16);
-
-  String empty8(StringImpl::empty);
-  EXPECT_TRUE(empty8.is8Bit());
-  empty8.ensure16Bit();
-  EXPECT_FALSE(empty8.is8Bit());
-  EXPECT_TRUE(empty8.isEmpty());
-  EXPECT_FALSE(empty8.isNull());
-
-  String empty16(StringImpl::empty16Bit);
-  EXPECT_FALSE(empty16.is8Bit());
-  empty16.ensure16Bit();
-  EXPECT_FALSE(empty16.is8Bit());
-  EXPECT_TRUE(empty16.isEmpty());
-  EXPECT_FALSE(empty16.isNull());
-
-  String nullString;
-  nullString.ensure16Bit();
-  EXPECT_TRUE(nullString.isNull());
-}
-
-CString toCStringThroughPrinter(const String& string) {
-  std::ostringstream output;
-  output << string;
-  const std::string& result = output.str();
-  return CString(result.data(), result.length());
-}
-
-TEST(StringTest, StringPrinter) {
-  EXPECT_EQ(CString("\"Hello!\""), toCStringThroughPrinter("Hello!"));
-  EXPECT_EQ(CString("\"\\\"\""), toCStringThroughPrinter("\""));
-  EXPECT_EQ(CString("\"\\\\\""), toCStringThroughPrinter("\\"));
-  EXPECT_EQ(
-      CString("\"\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\""),
-      toCStringThroughPrinter(String("\x00\x01\x02\x03\x04\x05\x06\x07", 8)));
-  EXPECT_EQ(
-      CString("\"\\u0008\\t\\n\\u000B\\u000C\\r\\u000E\\u000F\""),
-      toCStringThroughPrinter(String("\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F", 8)));
-  EXPECT_EQ(
-      CString("\"\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017\""),
-      toCStringThroughPrinter(String("\x10\x11\x12\x13\x14\x15\x16\x17", 8)));
-  EXPECT_EQ(
-      CString("\"\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F\""),
-      toCStringThroughPrinter(String("\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F", 8)));
-  EXPECT_EQ(CString("\"\\u007F\\u0080\\u0081\""),
-            toCStringThroughPrinter("\x7F\x80\x81"));
-  EXPECT_EQ(CString("\"\""), toCStringThroughPrinter(emptyString));
-  EXPECT_EQ(CString("<null>"), toCStringThroughPrinter(String()));
-
-  static const UChar unicodeSample[] = {0x30C6, 0x30B9,
-                                        0x30C8};  // "Test" in Japanese.
-  EXPECT_EQ(CString("\"\\u30C6\\u30B9\\u30C8\""),
-            toCStringThroughPrinter(
-                String(unicodeSample, WTF_ARRAY_LENGTH(unicodeSample))));
-}
-
-}  // namespace WTF