Re-arrange fxcrt string files to match naming.

The top-level fx_string.h is kept to include all strings.
Put all fx_atof code in fx_basic_util.cpp rather than header.

Change-Id: I61fe768f2e1ddf8438d27e410929f4cff918a9a3
Reviewed-on: https://pdfium-review.googlesource.com/3530
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 1090 deletions

diff --git a/core/fxcrt/fx_basic_bstring_unittest.cpp b/core/fxcrt/fx_basic_bstring_unittest.cpp
deleted file mode 100644
index e234989bf0..0000000000
--- a/core/fxcrt/fx_basic_bstring_unittest.cpp
+++ /dev/null
@@ -1,1090 +0,0 @@
-// Copyright 2014 PDFium 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/fxcrt/fx_string.h"
-#include "testing/fx_string_testhelpers.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-TEST(fxcrt, ByteStringOperatorSubscript) {
-  // CFX_ByteString includes the NUL terminator for non-empty strings.
-  CFX_ByteString abc("abc");
-  EXPECT_EQ('a', abc[0]);
-  EXPECT_EQ('b', abc[1]);
-  EXPECT_EQ('c', abc[2]);
-  EXPECT_EQ(0, abc[3]);
-}
-
-TEST(fxcrt, ByteStringOperatorLT) {
-  CFX_ByteString empty;
-  CFX_ByteString a("a");
-  CFX_ByteString abc("abc");
-  CFX_ByteString def("def");
-
-  EXPECT_FALSE(empty < empty);
-  EXPECT_FALSE(a < a);
-  EXPECT_FALSE(abc < abc);
-  EXPECT_FALSE(def < def);
-
-  EXPECT_TRUE(empty < a);
-  EXPECT_FALSE(a < empty);
-
-  EXPECT_TRUE(empty < abc);
-  EXPECT_FALSE(abc < empty);
-
-  EXPECT_TRUE(empty < def);
-  EXPECT_FALSE(def < empty);
-
-  EXPECT_TRUE(a < abc);
-  EXPECT_FALSE(abc < a);
-
-  EXPECT_TRUE(a < def);
-  EXPECT_FALSE(def < a);
-
-  EXPECT_TRUE(abc < def);
-  EXPECT_FALSE(def < abc);
-}
-
-TEST(fxcrt, ByteStringOperatorEQ) {
-  CFX_ByteString null_string;
-  EXPECT_TRUE(null_string == null_string);
-
-  CFX_ByteString empty_string("");
-  EXPECT_TRUE(empty_string == empty_string);
-  EXPECT_TRUE(empty_string == null_string);
-  EXPECT_TRUE(null_string == empty_string);
-
-  CFX_ByteString deleted_string("hello");
-  deleted_string.Delete(0, 5);
-  EXPECT_TRUE(deleted_string == deleted_string);
-  EXPECT_TRUE(deleted_string == null_string);
-  EXPECT_TRUE(deleted_string == empty_string);
-  EXPECT_TRUE(null_string == deleted_string);
-  EXPECT_TRUE(empty_string == deleted_string);
-
-  CFX_ByteString byte_string("hello");
-  EXPECT_TRUE(byte_string == byte_string);
-  EXPECT_FALSE(byte_string == null_string);
-  EXPECT_FALSE(byte_string == empty_string);
-  EXPECT_FALSE(byte_string == deleted_string);
-  EXPECT_FALSE(null_string == byte_string);
-  EXPECT_FALSE(empty_string == byte_string);
-  EXPECT_FALSE(deleted_string == byte_string);
-
-  CFX_ByteString byte_string_same1("hello");
-  EXPECT_TRUE(byte_string == byte_string_same1);
-  EXPECT_TRUE(byte_string_same1 == byte_string);
-
-  CFX_ByteString byte_string_same2(byte_string);
-  EXPECT_TRUE(byte_string == byte_string_same2);
-  EXPECT_TRUE(byte_string_same2 == byte_string);
-
-  CFX_ByteString byte_string1("he");
-  CFX_ByteString byte_string2("hellp");
-  CFX_ByteString byte_string3("hellod");
-  EXPECT_FALSE(byte_string == byte_string1);
-  EXPECT_FALSE(byte_string == byte_string2);
-  EXPECT_FALSE(byte_string == byte_string3);
-  EXPECT_FALSE(byte_string1 == byte_string);
-  EXPECT_FALSE(byte_string2 == byte_string);
-  EXPECT_FALSE(byte_string3 == byte_string);
-
-  CFX_ByteStringC null_string_c;
-  CFX_ByteStringC empty_string_c("");
-  EXPECT_TRUE(null_string == null_string_c);
-  EXPECT_TRUE(null_string == empty_string_c);
-  EXPECT_TRUE(empty_string == null_string_c);
-  EXPECT_TRUE(empty_string == empty_string_c);
-  EXPECT_TRUE(deleted_string == null_string_c);
-  EXPECT_TRUE(deleted_string == empty_string_c);
-  EXPECT_TRUE(null_string_c == null_string);
-  EXPECT_TRUE(empty_string_c == null_string);
-  EXPECT_TRUE(null_string_c == empty_string);
-  EXPECT_TRUE(empty_string_c == empty_string);
-  EXPECT_TRUE(null_string_c == deleted_string);
-  EXPECT_TRUE(empty_string_c == deleted_string);
-
-  CFX_ByteStringC byte_string_c_same1("hello");
-  EXPECT_TRUE(byte_string == byte_string_c_same1);
-  EXPECT_TRUE(byte_string_c_same1 == byte_string);
-
-  CFX_ByteStringC byte_string_c1("he");
-  CFX_ByteStringC byte_string_c2("hellp");
-  CFX_ByteStringC byte_string_c3("hellod");
-  EXPECT_FALSE(byte_string == byte_string_c1);
-  EXPECT_FALSE(byte_string == byte_string_c2);
-  EXPECT_FALSE(byte_string == byte_string_c3);
-  EXPECT_FALSE(byte_string_c1 == byte_string);
-  EXPECT_FALSE(byte_string_c2 == byte_string);
-  EXPECT_FALSE(byte_string_c3 == byte_string);
-
-  const char* c_null_string = nullptr;
-  const char* c_empty_string = "";
-  EXPECT_TRUE(null_string == c_null_string);
-  EXPECT_TRUE(null_string == c_empty_string);
-  EXPECT_TRUE(empty_string == c_null_string);
-  EXPECT_TRUE(empty_string == c_empty_string);
-  EXPECT_TRUE(deleted_string == c_null_string);
-  EXPECT_TRUE(deleted_string == c_empty_string);
-  EXPECT_TRUE(c_null_string == null_string);
-  EXPECT_TRUE(c_empty_string == null_string);
-  EXPECT_TRUE(c_null_string == empty_string);
-  EXPECT_TRUE(c_empty_string == empty_string);
-  EXPECT_TRUE(c_null_string == deleted_string);
-  EXPECT_TRUE(c_empty_string == deleted_string);
-
-  const char* c_string_same1 = "hello";
-  EXPECT_TRUE(byte_string == c_string_same1);
-  EXPECT_TRUE(c_string_same1 == byte_string);
-
-  const char* c_string1 = "he";
-  const char* c_string2 = "hellp";
-  const char* c_string3 = "hellod";
-  EXPECT_FALSE(byte_string == c_string1);
-  EXPECT_FALSE(byte_string == c_string2);
-  EXPECT_FALSE(byte_string == c_string3);
-  EXPECT_FALSE(c_string1 == byte_string);
-  EXPECT_FALSE(c_string2 == byte_string);
-  EXPECT_FALSE(c_string3 == byte_string);
-}
-
-TEST(fxcrt, ByteStringOperatorNE) {
-  CFX_ByteString null_string;
-  EXPECT_FALSE(null_string != null_string);
-
-  CFX_ByteString empty_string("");
-  EXPECT_FALSE(empty_string != empty_string);
-  EXPECT_FALSE(empty_string != null_string);
-  EXPECT_FALSE(null_string != empty_string);
-
-  CFX_ByteString deleted_string("hello");
-  deleted_string.Delete(0, 5);
-  EXPECT_FALSE(deleted_string != deleted_string);
-  EXPECT_FALSE(deleted_string != null_string);
-  EXPECT_FALSE(deleted_string != empty_string);
-  EXPECT_FALSE(deleted_string != deleted_string);
-  EXPECT_FALSE(null_string != deleted_string);
-  EXPECT_FALSE(empty_string != deleted_string);
-  EXPECT_FALSE(deleted_string != deleted_string);
-
-  CFX_ByteString byte_string("hello");
-  EXPECT_FALSE(byte_string != byte_string);
-  EXPECT_TRUE(byte_string != null_string);
-  EXPECT_TRUE(byte_string != empty_string);
-  EXPECT_TRUE(byte_string != deleted_string);
-  EXPECT_TRUE(null_string != byte_string);
-  EXPECT_TRUE(empty_string != byte_string);
-  EXPECT_TRUE(deleted_string != byte_string);
-
-  CFX_ByteString byte_string_same1("hello");
-  EXPECT_FALSE(byte_string != byte_string_same1);
-  EXPECT_FALSE(byte_string_same1 != byte_string);
-
-  CFX_ByteString byte_string_same2(byte_string);
-  EXPECT_FALSE(byte_string != byte_string_same2);
-  EXPECT_FALSE(byte_string_same2 != byte_string);
-
-  CFX_ByteString byte_string1("he");
-  CFX_ByteString byte_string2("hellp");
-  CFX_ByteString byte_string3("hellod");
-  EXPECT_TRUE(byte_string != byte_string1);
-  EXPECT_TRUE(byte_string != byte_string2);
-  EXPECT_TRUE(byte_string != byte_string3);
-  EXPECT_TRUE(byte_string1 != byte_string);
-  EXPECT_TRUE(byte_string2 != byte_string);
-  EXPECT_TRUE(byte_string3 != byte_string);
-
-  CFX_ByteStringC null_string_c;
-  CFX_ByteStringC empty_string_c("");
-  EXPECT_FALSE(null_string != null_string_c);
-  EXPECT_FALSE(null_string != empty_string_c);
-  EXPECT_FALSE(empty_string != null_string_c);
-  EXPECT_FALSE(empty_string != empty_string_c);
-  EXPECT_FALSE(null_string_c != null_string);
-  EXPECT_FALSE(empty_string_c != null_string);
-  EXPECT_FALSE(null_string_c != empty_string);
-  EXPECT_FALSE(empty_string_c != empty_string);
-
-  CFX_ByteStringC byte_string_c_same1("hello");
-  EXPECT_FALSE(byte_string != byte_string_c_same1);
-  EXPECT_FALSE(byte_string_c_same1 != byte_string);
-
-  CFX_ByteStringC byte_string_c1("he");
-  CFX_ByteStringC byte_string_c2("hellp");
-  CFX_ByteStringC byte_string_c3("hellod");
-  EXPECT_TRUE(byte_string != byte_string_c1);
-  EXPECT_TRUE(byte_string != byte_string_c2);
-  EXPECT_TRUE(byte_string != byte_string_c3);
-  EXPECT_TRUE(byte_string_c1 != byte_string);
-  EXPECT_TRUE(byte_string_c2 != byte_string);
-  EXPECT_TRUE(byte_string_c3 != byte_string);
-
-  const char* c_null_string = nullptr;
-  const char* c_empty_string = "";
-  EXPECT_FALSE(null_string != c_null_string);
-  EXPECT_FALSE(null_string != c_empty_string);
-  EXPECT_FALSE(empty_string != c_null_string);
-  EXPECT_FALSE(empty_string != c_empty_string);
-  EXPECT_FALSE(deleted_string != c_null_string);
-  EXPECT_FALSE(deleted_string != c_empty_string);
-  EXPECT_FALSE(c_null_string != null_string);
-  EXPECT_FALSE(c_empty_string != null_string);
-  EXPECT_FALSE(c_null_string != empty_string);
-  EXPECT_FALSE(c_empty_string != empty_string);
-  EXPECT_FALSE(c_null_string != deleted_string);
-  EXPECT_FALSE(c_empty_string != deleted_string);
-
-  const char* c_string_same1 = "hello";
-  EXPECT_FALSE(byte_string != c_string_same1);
-  EXPECT_FALSE(c_string_same1 != byte_string);
-
-  const char* c_string1 = "he";
-  const char* c_string2 = "hellp";
-  const char* c_string3 = "hellod";
-  EXPECT_TRUE(byte_string != c_string1);
-  EXPECT_TRUE(byte_string != c_string2);
-  EXPECT_TRUE(byte_string != c_string3);
-  EXPECT_TRUE(c_string1 != byte_string);
-  EXPECT_TRUE(c_string2 != byte_string);
-  EXPECT_TRUE(c_string3 != byte_string);
-}
-
-TEST(fxcrt, ByteStringCNull) {
-  CFX_ByteStringC null_string;
-  EXPECT_FALSE(null_string.raw_str());
-  EXPECT_EQ(null_string.GetLength(), 0);
-  EXPECT_TRUE(null_string.IsEmpty());
-
-  CFX_ByteStringC another_null_string;
-  EXPECT_EQ(null_string, another_null_string);
-
-  CFX_ByteStringC copied_null_string(null_string);
-  EXPECT_FALSE(copied_null_string.raw_str());
-  EXPECT_EQ(copied_null_string.GetLength(), 0);
-  EXPECT_TRUE(copied_null_string.IsEmpty());
-  EXPECT_EQ(null_string, copied_null_string);
-
-  CFX_ByteStringC empty_string("");  // Pointer to NUL, not NULL pointer.
-  EXPECT_TRUE(empty_string.raw_str());
-  EXPECT_EQ(empty_string.GetLength(), 0);
-  EXPECT_TRUE(empty_string.IsEmpty());
-  EXPECT_EQ(null_string, empty_string);
-
-  CFX_ByteStringC assigned_null_string("initially not nullptr");
-  assigned_null_string = null_string;
-  EXPECT_FALSE(assigned_null_string.raw_str());
-  EXPECT_EQ(assigned_null_string.GetLength(), 0);
-  EXPECT_TRUE(assigned_null_string.IsEmpty());
-  EXPECT_EQ(null_string, assigned_null_string);
-
-  CFX_ByteStringC assigned_nullptr_string("initially not nullptr");
-  assigned_nullptr_string = (const char*)nullptr;
-  EXPECT_FALSE(assigned_nullptr_string.raw_str());
-  EXPECT_EQ(assigned_nullptr_string.GetLength(), 0);
-  EXPECT_TRUE(assigned_nullptr_string.IsEmpty());
-  EXPECT_EQ(null_string, assigned_nullptr_string);
-
-  CFX_ByteStringC non_null_string("a");
-  EXPECT_NE(null_string, non_null_string);
-}
-
-TEST(fxcrt, ByteStringConcat) {
-  CFX_ByteString fred;
-  fred.Concat("FRED", 4);
-  EXPECT_EQ("FRED", fred);
-
-  fred.Concat("DY", 2);
-  EXPECT_EQ("FREDDY", fred);
-
-  fred.Delete(3, 3);
-  EXPECT_EQ("FRE", fred);
-
-  fred.Concat("D", 1);
-  EXPECT_EQ("FRED", fred);
-
-  CFX_ByteString copy = fred;
-  fred.Concat("DY", 2);
-  EXPECT_EQ("FREDDY", fred);
-  EXPECT_EQ("FRED", copy);
-
-  // Test invalid arguments.
-  copy = fred;
-  fred.Concat("freddy", -6);
-  CFX_ByteString not_aliased("xxxxxx");
-  EXPECT_EQ("FREDDY", fred);
-  EXPECT_EQ("xxxxxx", not_aliased);
-}
-
-TEST(fxcrt, ByteStringRemove) {
-  CFX_ByteString freed("FREED");
-  freed.Remove('E');
-  EXPECT_EQ("FRD", freed);
-  freed.Remove('F');
-  EXPECT_EQ("RD", freed);
-  freed.Remove('D');
-  EXPECT_EQ("R", freed);
-  freed.Remove('X');
-  EXPECT_EQ("R", freed);
-  freed.Remove('R');
-  EXPECT_EQ("", freed);
-
-  CFX_ByteString empty;
-  empty.Remove('X');
-  EXPECT_EQ("", empty);
-}
-
-TEST(fxcrt, ByteStringRemoveCopies) {
-  CFX_ByteString freed("FREED");
-  const char* old_buffer = freed.c_str();
-
-  // No change with single reference - no copy.
-  freed.Remove('Q');
-  EXPECT_EQ("FREED", freed);
-  EXPECT_EQ(old_buffer, freed.c_str());
-
-  // Change with single reference - no copy.
-  freed.Remove('E');
-  EXPECT_EQ("FRD", freed);
-  EXPECT_EQ(old_buffer, freed.c_str());
-
-  // No change with multiple references - no copy.
-  CFX_ByteString shared(freed);
-  freed.Remove('Q');
-  EXPECT_EQ("FRD", freed);
-  EXPECT_EQ(old_buffer, freed.c_str());
-  EXPECT_EQ(old_buffer, shared.c_str());
-
-  // Change with multiple references -- must copy.
-  freed.Remove('D');
-  EXPECT_EQ("FR", freed);
-  EXPECT_NE(old_buffer, freed.c_str());
-  EXPECT_EQ("FRD", shared);
-  EXPECT_EQ(old_buffer, shared.c_str());
-}
-
-TEST(fxcrt, ByteStringReplace) {
-  CFX_ByteString fred("FRED");
-  fred.Replace("FR", "BL");
-  EXPECT_EQ("BLED", fred);
-  fred.Replace("D", "DDY");
-  EXPECT_EQ("BLEDDY", fred);
-  fred.Replace("LEDD", "");
-  EXPECT_EQ("BY", fred);
-  fred.Replace("X", "CLAMS");
-  EXPECT_EQ("BY", fred);
-  fred.Replace("BY", "HI");
-  EXPECT_EQ("HI", fred);
-  fred.Replace("", "CLAMS");
-  EXPECT_EQ("HI", fred);
-  fred.Replace("HI", "");
-  EXPECT_EQ("", fred);
-}
-
-TEST(fxcrt, ByteStringInsert) {
-  CFX_ByteString fred("FRED");
-  fred.Insert(-1, 'X');
-  EXPECT_EQ("XFRED", fred);
-  fred.Insert(0, 'S');
-  EXPECT_EQ("SXFRED", fred);
-  fred.Insert(2, 'T');
-  EXPECT_EQ("SXTFRED", fred);
-  fred.Insert(5, 'U');
-  EXPECT_EQ("SXTFRUED", fred);
-  fred.Insert(8, 'V');
-  EXPECT_EQ("SXTFRUEDV", fred);
-  fred.Insert(12, 'P');
-  EXPECT_EQ("SXTFRUEDVP", fred);
-  {
-    CFX_ByteString empty;
-    empty.Insert(-1, 'X');
-    EXPECT_EQ("X", empty);
-  }
-  {
-    CFX_ByteString empty;
-    empty.Insert(0, 'X');
-    EXPECT_EQ("X", empty);
-  }
-  {
-    CFX_ByteString empty;
-    empty.Insert(5, 'X');
-    EXPECT_EQ("X", empty);
-  }
-}
-
-TEST(fxcrt, ByteStringDelete) {
-  CFX_ByteString fred("FRED");
-  fred.Delete(0, 2);
-  EXPECT_EQ("ED", fred);
-  fred.Delete(1);
-  EXPECT_EQ("E", fred);
-  fred.Delete(-1);
-  EXPECT_EQ("", fred);
-  fred.Delete(1);
-  EXPECT_EQ("", fred);
-
-  CFX_ByteString empty;
-  empty.Delete(0);
-  EXPECT_EQ("", empty);
-  empty.Delete(-1);
-  EXPECT_EQ("", empty);
-  empty.Delete(1);
-  EXPECT_EQ("", empty);
-}
-
-TEST(fxcrt, ByteStringMid) {
-  CFX_ByteString fred("FRED");
-  EXPECT_EQ("", fred.Mid(0, 0));
-  EXPECT_EQ("", fred.Mid(3, 0));
-  EXPECT_EQ("FRED", fred.Mid(0));
-  EXPECT_EQ("RED", fred.Mid(1));
-  EXPECT_EQ("ED", fred.Mid(2));
-  EXPECT_EQ("D", fred.Mid(3));
-  EXPECT_EQ("F", fred.Mid(0, 1));
-  EXPECT_EQ("R", fred.Mid(1, 1));
-  EXPECT_EQ("E", fred.Mid(2, 1));
-  EXPECT_EQ("D", fred.Mid(3, 1));
-  EXPECT_EQ("FR", fred.Mid(0, 2));
-  EXPECT_EQ("FRED", fred.Mid(0, 4));
-  EXPECT_EQ("FRED", fred.Mid(0, 10));
-
-  EXPECT_EQ("FR", fred.Mid(-1, 2));
-  EXPECT_EQ("RED", fred.Mid(1, 4));
-  EXPECT_EQ("", fred.Mid(4, 1));
-
-  CFX_ByteString empty;
-  EXPECT_EQ("", empty.Mid(0, 0));
-  EXPECT_EQ("", empty.Mid(0));
-  EXPECT_EQ("", empty.Mid(1));
-  EXPECT_EQ("", empty.Mid(-1));
-}
-
-TEST(fxcrt, ByteStringLeft) {
-  CFX_ByteString fred("FRED");
-  EXPECT_EQ("", fred.Left(0));
-  EXPECT_EQ("F", fred.Left(1));
-  EXPECT_EQ("FR", fred.Left(2));
-  EXPECT_EQ("FRE", fred.Left(3));
-  EXPECT_EQ("FRED", fred.Left(4));
-
-  EXPECT_EQ("FRED", fred.Left(5));
-  EXPECT_EQ("", fred.Left(-1));
-
-  CFX_ByteString empty;
-  EXPECT_EQ("", empty.Left(0));
-  EXPECT_EQ("", empty.Left(1));
-  EXPECT_EQ("", empty.Left(-1));
-}
-
-TEST(fxcrt, ByteStringRight) {
-  CFX_ByteString fred("FRED");
-  EXPECT_EQ("", fred.Right(0));
-  EXPECT_EQ("D", fred.Right(1));
-  EXPECT_EQ("ED", fred.Right(2));
-  EXPECT_EQ("RED", fred.Right(3));
-  EXPECT_EQ("FRED", fred.Right(4));
-
-  EXPECT_EQ("FRED", fred.Right(5));
-  EXPECT_EQ("", fred.Right(-1));
-
-  CFX_ByteString empty;
-  EXPECT_EQ("", empty.Right(0));
-  EXPECT_EQ("", empty.Right(1));
-  EXPECT_EQ("", empty.Right(-1));
-}
-
-TEST(fxcrt, ByteStringUpperLower) {
-  CFX_ByteString fred("F-Re.42D");
-  fred.MakeLower();
-  EXPECT_EQ("f-re.42d", fred);
-  fred.MakeUpper();
-  EXPECT_EQ("F-RE.42D", fred);
-
-  CFX_ByteString empty;
-  empty.MakeLower();
-  EXPECT_EQ("", empty);
-  empty.MakeUpper();
-  EXPECT_EQ("", empty);
-}
-
-TEST(fxcrt, ByteStringTrimRight) {
-  CFX_ByteString fred("  FRED  ");
-  fred.TrimRight();
-  EXPECT_EQ("  FRED", fred);
-  fred.TrimRight('E');
-  EXPECT_EQ("  FRED", fred);
-  fred.TrimRight('D');
-  EXPECT_EQ("  FRE", fred);
-  fred.TrimRight("ERP");
-  EXPECT_EQ("  F", fred);
-
-  CFX_ByteString blank("   ");
-  blank.TrimRight("ERP");
-  EXPECT_EQ("   ", blank);
-  blank.TrimRight('E');
-  EXPECT_EQ("   ", blank);
-  blank.TrimRight();
-  EXPECT_EQ("", blank);
-
-  CFX_ByteString empty;
-  empty.TrimRight("ERP");
-  EXPECT_EQ("", empty);
-  empty.TrimRight('E');
-  EXPECT_EQ("", empty);
-  empty.TrimRight();
-  EXPECT_EQ("", empty);
-}
-
-TEST(fxcrt, ByteStringTrimRightCopies) {
-  {
-    // With a single reference, no copy takes place.
-    CFX_ByteString fred("  FRED  ");
-    const char* old_buffer = fred.c_str();
-    fred.TrimRight();
-    EXPECT_EQ("  FRED", fred);
-    EXPECT_EQ(old_buffer, fred.c_str());
-  }
-  {
-    // With multiple references, we must copy.
-    CFX_ByteString fred("  FRED  ");
-    CFX_ByteString other_fred = fred;
-    const char* old_buffer = fred.c_str();
-    fred.TrimRight();
-    EXPECT_EQ("  FRED", fred);
-    EXPECT_EQ("  FRED  ", other_fred);
-    EXPECT_NE(old_buffer, fred.c_str());
-  }
-  {
-    // With multiple references, but no modifications, no copy.
-    CFX_ByteString fred("FRED");
-    CFX_ByteString other_fred = fred;
-    const char* old_buffer = fred.c_str();
-    fred.TrimRight();
-    EXPECT_EQ("FRED", fred);
-    EXPECT_EQ("FRED", other_fred);
-    EXPECT_EQ(old_buffer, fred.c_str());
-  }
-}
-
-TEST(fxcrt, ByteStringTrimLeft) {
-  CFX_ByteString fred("  FRED  ");
-  fred.TrimLeft();
-  EXPECT_EQ("FRED  ", fred);
-  fred.TrimLeft('E');
-  EXPECT_EQ("FRED  ", fred);
-  fred.TrimLeft('F');
-  EXPECT_EQ("RED  ", fred);
-  fred.TrimLeft("ERP");
-  EXPECT_EQ("D  ", fred);
-
-  CFX_ByteString blank("   ");
-  blank.TrimLeft("ERP");
-  EXPECT_EQ("   ", blank);
-  blank.TrimLeft('E');
-  EXPECT_EQ("   ", blank);
-  blank.TrimLeft();
-  EXPECT_EQ("", blank);
-
-  CFX_ByteString empty;
-  empty.TrimLeft("ERP");
-  EXPECT_EQ("", empty);
-  empty.TrimLeft('E');
-  EXPECT_EQ("", empty);
-  empty.TrimLeft();
-  EXPECT_EQ("", empty);
-}
-
-TEST(fxcrt, ByteStringTrimLeftCopies) {
-  {
-    // With a single reference, no copy takes place.
-    CFX_ByteString fred("  FRED  ");
-    const char* old_buffer = fred.c_str();
-    fred.TrimLeft();
-    EXPECT_EQ("FRED  ", fred);
-    EXPECT_EQ(old_buffer, fred.c_str());
-  }
-  {
-    // With multiple references, we must copy.
-    CFX_ByteString fred("  FRED  ");
-    CFX_ByteString other_fred = fred;
-    const char* old_buffer = fred.c_str();
-    fred.TrimLeft();
-    EXPECT_EQ("FRED  ", fred);
-    EXPECT_EQ("  FRED  ", other_fred);
-    EXPECT_NE(old_buffer, fred.c_str());
-  }
-  {
-    // With multiple references, but no modifications, no copy.
-    CFX_ByteString fred("FRED");
-    CFX_ByteString other_fred = fred;
-    const char* old_buffer = fred.c_str();
-    fred.TrimLeft();
-    EXPECT_EQ("FRED", fred);
-    EXPECT_EQ("FRED", other_fred);
-    EXPECT_EQ(old_buffer, fred.c_str());
-  }
-}
-
-TEST(fxcrt, ByteStringReserve) {
-  {
-    CFX_ByteString str;
-    str.Reserve(6);
-    const char* old_buffer = str.c_str();
-    str += "ABCDEF";
-    EXPECT_EQ(old_buffer, str.c_str());
-    str += "Blah Blah Blah Blah Blah Blah";
-    EXPECT_NE(old_buffer, str.c_str());
-  }
-  {
-    CFX_ByteString str("A");
-    str.Reserve(6);
-    const char* old_buffer = str.c_str();
-    str += "BCDEF";
-    EXPECT_EQ(old_buffer, str.c_str());
-    str += "Blah Blah Blah Blah Blah Blah";
-    EXPECT_NE(old_buffer, str.c_str());
-  }
-}
-
-TEST(fxcrt, ByteStringGetBuffer) {
-  {
-    CFX_ByteString str;
-    char* buffer = str.GetBuffer(12);
-    // NOLINTNEXTLINE(runtime/printf)
-    strcpy(buffer, "clams");
-    str.ReleaseBuffer();
-    EXPECT_EQ("clams", str);
-  }
-  {
-    CFX_ByteString str("cl");
-    char* buffer = str.GetBuffer(12);
-    // NOLINTNEXTLINE(runtime/printf)
-    strcpy(buffer + 2, "ams");
-    str.ReleaseBuffer();
-    EXPECT_EQ("clams", str);
-  }
-}
-
-TEST(fxcrt, ByteStringReleaseBuffer) {
-  {
-    CFX_ByteString str;
-    str.Reserve(12);
-    str += "clams";
-    const char* old_buffer = str.c_str();
-    str.ReleaseBuffer(4);
-    EXPECT_EQ(old_buffer, str.c_str());
-    EXPECT_EQ("clam", str);
-  }
-  {
-    CFX_ByteString str("c");
-    str.Reserve(12);
-    str += "lams";
-    const char* old_buffer = str.c_str();
-    str.ReleaseBuffer(4);
-    EXPECT_EQ(old_buffer, str.c_str());
-    EXPECT_EQ("clam", str);
-  }
-  {
-    CFX_ByteString str;
-    str.Reserve(200);
-    str += "clams";
-    const char* old_buffer = str.c_str();
-    str.ReleaseBuffer(4);
-    EXPECT_NE(old_buffer, str.c_str());
-    EXPECT_EQ("clam", str);
-  }
-  {
-    CFX_ByteString str("c");
-    str.Reserve(200);
-    str += "lams";
-    const char* old_buffer = str.c_str();
-    str.ReleaseBuffer(4);
-    EXPECT_NE(old_buffer, str.c_str());
-    EXPECT_EQ("clam", str);
-  }
-}
-
-TEST(fxcrt, ByteStringCNotNull) {
-  CFX_ByteStringC string3("abc");
-  CFX_ByteStringC string6("abcdef");
-  CFX_ByteStringC alternate_string3("abcdef", 3);
-  CFX_ByteStringC embedded_nul_string7("abc\0def", 7);
-  CFX_ByteStringC illegal_string7("abcdef", 7);
-
-  EXPECT_EQ(3, string3.GetLength());
-  EXPECT_EQ(6, string6.GetLength());
-  EXPECT_EQ(3, alternate_string3.GetLength());
-  EXPECT_EQ(7, embedded_nul_string7.GetLength());
-  EXPECT_EQ(7, illegal_string7.GetLength());
-
-  EXPECT_NE(string3, string6);
-  EXPECT_EQ(string3, alternate_string3);
-  EXPECT_NE(string3, embedded_nul_string7);
-  EXPECT_NE(string3, illegal_string7);
-  EXPECT_NE(string6, alternate_string3);
-  EXPECT_NE(string6, embedded_nul_string7);
-  EXPECT_NE(string6, illegal_string7);
-  EXPECT_NE(alternate_string3, embedded_nul_string7);
-  EXPECT_NE(alternate_string3, illegal_string7);
-  EXPECT_NE(embedded_nul_string7, illegal_string7);
-
-  CFX_ByteStringC copied_string3(string3);
-  CFX_ByteStringC copied_alternate_string3(alternate_string3);
-  CFX_ByteStringC copied_embedded_nul_string7(embedded_nul_string7);
-
-  EXPECT_EQ(string3, copied_string3);
-  EXPECT_EQ(alternate_string3, copied_alternate_string3);
-  EXPECT_EQ(embedded_nul_string7, copied_embedded_nul_string7);
-
-  CFX_ByteStringC assigned_string3("intially something else");
-  CFX_ByteStringC assigned_alternate_string3("initally something else");
-  CFX_ByteStringC assigned_ptr_string3("initially something else");
-  CFX_ByteStringC assigned_embedded_nul_string7("initially something else");
-
-  assigned_string3 = string3;
-  assigned_alternate_string3 = alternate_string3;
-  assigned_ptr_string3 = "abc";
-  assigned_embedded_nul_string7 = embedded_nul_string7;
-  EXPECT_EQ(string3, assigned_string3);
-  EXPECT_EQ(alternate_string3, assigned_alternate_string3);
-  EXPECT_EQ(alternate_string3, assigned_ptr_string3);
-  EXPECT_EQ(embedded_nul_string7, assigned_embedded_nul_string7);
-}
-
-TEST(fxcrt, ByteStringCFromChar) {
-  CFX_ByteStringC null_string;
-  CFX_ByteStringC lower_a_string("a");
-
-  // Must have lvalues that outlive the corresponding ByteStringC.
-  char nul = '\0';
-  char lower_a = 'a';
-  CFX_ByteStringC nul_string_from_char(nul);
-  CFX_ByteStringC lower_a_string_from_char(lower_a);
-
-  // Pointer to nul, not nullptr ptr, hence length 1 ...
-  EXPECT_EQ(1, nul_string_from_char.GetLength());
-  EXPECT_NE(null_string, nul_string_from_char);
-
-  EXPECT_EQ(1, lower_a_string_from_char.GetLength());
-  EXPECT_EQ(lower_a_string, lower_a_string_from_char);
-  EXPECT_NE(nul_string_from_char, lower_a_string_from_char);
-
-  CFX_ByteStringC longer_string("ab");
-  EXPECT_NE(longer_string, lower_a_string_from_char);
-}
-
-TEST(fxcrt, ByteStringCGetID) {
-  CFX_ByteStringC null_string;
-  EXPECT_EQ(0u, null_string.GetID());
-  EXPECT_EQ(0u, null_string.GetID(1));
-  EXPECT_EQ(0u, null_string.GetID(-1));
-  EXPECT_EQ(0u, null_string.GetID(-1000000));
-
-  CFX_ByteStringC empty_string("");
-  EXPECT_EQ(0u, empty_string.GetID());
-  EXPECT_EQ(0u, empty_string.GetID(1));
-  EXPECT_EQ(0u, empty_string.GetID(-1));
-  EXPECT_EQ(0u, empty_string.GetID(-1000000));
-
-  CFX_ByteStringC short_string("ab");
-  EXPECT_EQ(FXBSTR_ID('a', 'b', 0, 0), short_string.GetID());
-  EXPECT_EQ(FXBSTR_ID('b', 0, 0, 0), short_string.GetID(1));
-  EXPECT_EQ(0u, short_string.GetID(2));
-  EXPECT_EQ(0u, short_string.GetID(-1));
-  EXPECT_EQ(0u, short_string.GetID(-1000000));
-
-  CFX_ByteStringC longer_string("abcdef");
-  EXPECT_EQ(FXBSTR_ID('a', 'b', 'c', 'd'), longer_string.GetID());
-  EXPECT_EQ(FXBSTR_ID('b', 'c', 'd', 'e'), longer_string.GetID(1));
-  EXPECT_EQ(FXBSTR_ID('c', 'd', 'e', 'f'), longer_string.GetID(2));
-  EXPECT_EQ(FXBSTR_ID('d', 'e', 'f', 0), longer_string.GetID(3));
-  EXPECT_EQ(FXBSTR_ID('e', 'f', 0, 0), longer_string.GetID(4));
-  EXPECT_EQ(FXBSTR_ID('f', 0, 0, 0), longer_string.GetID(5));
-  EXPECT_EQ(0u, longer_string.GetID(6));
-  EXPECT_EQ(0u, longer_string.GetID(-1));
-  EXPECT_EQ(0u, longer_string.GetID(-1000000));
-}
-
-TEST(fxcrt, ByteStringCFind) {
-  CFX_ByteStringC null_string;
-  EXPECT_EQ(-1, null_string.Find('a'));
-  EXPECT_EQ(-1, null_string.Find(0));
-
-  CFX_ByteStringC empty_string("");
-  EXPECT_EQ(-1, empty_string.Find('a'));
-  EXPECT_EQ(-1, empty_string.Find(0));
-
-  CFX_ByteStringC single_string("a");
-  EXPECT_EQ(0, single_string.Find('a'));
-  EXPECT_EQ(-1, single_string.Find('b'));
-  EXPECT_EQ(-1, single_string.Find(0));
-
-  CFX_ByteStringC longer_string("abccc");
-  EXPECT_EQ(0, longer_string.Find('a'));
-  EXPECT_EQ(2, longer_string.Find('c'));
-  EXPECT_EQ(-1, longer_string.Find(0));
-
-  CFX_ByteStringC hibyte_string(
-      "ab\x8c"
-      "def");
-  EXPECT_EQ(2, hibyte_string.Find('\x8c'));
-}
-
-TEST(fxcrt, ByteStringCMid) {
-  CFX_ByteStringC null_string;
-  EXPECT_EQ(null_string, null_string.Mid(0, 1));
-  EXPECT_EQ(null_string, null_string.Mid(1, 1));
-
-  CFX_ByteStringC empty_string("");
-  EXPECT_EQ(empty_string, empty_string.Mid(0, 1));
-  EXPECT_EQ(empty_string, empty_string.Mid(1, 1));
-
-  CFX_ByteStringC single_character("a");
-  EXPECT_EQ(empty_string, single_character.Mid(0, 0));
-  EXPECT_EQ(single_character, single_character.Mid(0, 1));
-  EXPECT_EQ(empty_string, single_character.Mid(1, 0));
-  EXPECT_EQ(empty_string, single_character.Mid(1, 1));
-
-  CFX_ByteStringC longer_string("abcdef");
-  EXPECT_EQ(longer_string, longer_string.Mid(0, 6));
-  EXPECT_EQ(longer_string, longer_string.Mid(0, 187));
-  EXPECT_EQ(longer_string, longer_string.Mid(-42, 6));
-  EXPECT_EQ(longer_string, longer_string.Mid(-42, 187));
-
-  CFX_ByteStringC leading_substring("ab");
-  EXPECT_EQ(leading_substring, longer_string.Mid(0, 2));
-  EXPECT_EQ(leading_substring, longer_string.Mid(-1, 2));
-
-  CFX_ByteStringC middle_substring("bcde");
-  EXPECT_EQ(middle_substring, longer_string.Mid(1, 4));
-
-  CFX_ByteStringC trailing_substring("ef");
-  EXPECT_EQ(trailing_substring, longer_string.Mid(4, 2));
-  EXPECT_EQ(trailing_substring, longer_string.Mid(4, 3));
-}
-
-TEST(fxcrt, ByteStringCGetAt) {
-  CFX_ByteString short_string("a");
-  CFX_ByteString longer_string("abc");
-  CFX_ByteString embedded_nul_string("ab\0c", 4);
-
-  EXPECT_EQ('a', short_string.GetAt(0));
-  EXPECT_EQ('c', longer_string.GetAt(2));
-  EXPECT_EQ('b', embedded_nul_string.GetAt(1));
-  EXPECT_EQ('\0', embedded_nul_string.GetAt(2));
-  EXPECT_EQ('c', embedded_nul_string.GetAt(3));
-}
-
-TEST(fxcrt, ByteStringCOperatorSubscript) {
-  // CFX_ByteStringC includes the NUL terminator for non-empty strings.
-  CFX_ByteStringC abc("abc");
-  EXPECT_EQ('a', abc[0]);
-  EXPECT_EQ('b', abc[1]);
-  EXPECT_EQ('c', abc[2]);
-  EXPECT_EQ(0, abc[3]);
-}
-
-TEST(fxcrt, ByteStringCOperatorLT) {
-  CFX_ByteStringC empty;
-  CFX_ByteStringC a("a");
-  CFX_ByteStringC abc("abc");
-  CFX_ByteStringC def("def");
-
-  EXPECT_FALSE(empty < empty);
-  EXPECT_FALSE(a < a);
-  EXPECT_FALSE(abc < abc);
-  EXPECT_FALSE(def < def);
-
-  EXPECT_TRUE(empty < a);
-  EXPECT_FALSE(a < empty);
-
-  EXPECT_TRUE(empty < abc);
-  EXPECT_FALSE(abc < empty);
-
-  EXPECT_TRUE(empty < def);
-  EXPECT_FALSE(def < empty);
-
-  EXPECT_TRUE(a < abc);
-  EXPECT_FALSE(abc < a);
-
-  EXPECT_TRUE(a < def);
-  EXPECT_FALSE(def < a);
-
-  EXPECT_TRUE(abc < def);
-  EXPECT_FALSE(def < abc);
-}
-
-TEST(fxcrt, ByteStringCOperatorEQ) {
-  CFX_ByteStringC byte_string_c("hello");
-  EXPECT_TRUE(byte_string_c == byte_string_c);
-
-  CFX_ByteStringC byte_string_c_same1("hello");
-  EXPECT_TRUE(byte_string_c == byte_string_c_same1);
-  EXPECT_TRUE(byte_string_c_same1 == byte_string_c);
-
-  CFX_ByteStringC byte_string_c_same2(byte_string_c);
-  EXPECT_TRUE(byte_string_c == byte_string_c_same2);
-  EXPECT_TRUE(byte_string_c_same2 == byte_string_c);
-
-  CFX_ByteStringC byte_string_c1("he");
-  CFX_ByteStringC byte_string_c2("hellp");
-  CFX_ByteStringC byte_string_c3("hellod");
-  EXPECT_FALSE(byte_string_c == byte_string_c1);
-  EXPECT_FALSE(byte_string_c == byte_string_c2);
-  EXPECT_FALSE(byte_string_c == byte_string_c3);
-  EXPECT_FALSE(byte_string_c1 == byte_string_c);
-  EXPECT_FALSE(byte_string_c2 == byte_string_c);
-  EXPECT_FALSE(byte_string_c3 == byte_string_c);
-
-  CFX_ByteString byte_string_same1("hello");
-  EXPECT_TRUE(byte_string_c == byte_string_same1);
-  EXPECT_TRUE(byte_string_same1 == byte_string_c);
-
-  CFX_ByteString byte_string1("he");
-  CFX_ByteString byte_string2("hellp");
-  CFX_ByteString byte_string3("hellod");
-  EXPECT_FALSE(byte_string_c == byte_string1);
-  EXPECT_FALSE(byte_string_c == byte_string2);
-  EXPECT_FALSE(byte_string_c == byte_string3);
-  EXPECT_FALSE(byte_string1 == byte_string_c);
-  EXPECT_FALSE(byte_string2 == byte_string_c);
-  EXPECT_FALSE(byte_string3 == byte_string_c);
-
-  const char* c_string_same1 = "hello";
-  EXPECT_TRUE(byte_string_c == c_string_same1);
-  EXPECT_TRUE(c_string_same1 == byte_string_c);
-
-  const char* c_string1 = "he";
-  const char* c_string2 = "hellp";
-  const char* c_string3 = "hellod";
-  EXPECT_FALSE(byte_string_c == c_string1);
-  EXPECT_FALSE(byte_string_c == c_string2);
-  EXPECT_FALSE(byte_string_c == c_string3);
-
-  EXPECT_FALSE(c_string1 == byte_string_c);
-  EXPECT_FALSE(c_string2 == byte_string_c);
-  EXPECT_FALSE(c_string3 == byte_string_c);
-}
-
-TEST(fxcrt, ByteStringCOperatorNE) {
-  CFX_ByteStringC byte_string_c("hello");
-  EXPECT_FALSE(byte_string_c != byte_string_c);
-
-  CFX_ByteStringC byte_string_c_same1("hello");
-  EXPECT_FALSE(byte_string_c != byte_string_c_same1);
-  EXPECT_FALSE(byte_string_c_same1 != byte_string_c);
-
-  CFX_ByteStringC byte_string_c_same2(byte_string_c);
-  EXPECT_FALSE(byte_string_c != byte_string_c_same2);
-  EXPECT_FALSE(byte_string_c_same2 != byte_string_c);
-
-  CFX_ByteStringC byte_string_c1("he");
-  CFX_ByteStringC byte_string_c2("hellp");
-  CFX_ByteStringC byte_string_c3("hellod");
-  EXPECT_TRUE(byte_string_c != byte_string_c1);
-  EXPECT_TRUE(byte_string_c != byte_string_c2);
-  EXPECT_TRUE(byte_string_c != byte_string_c3);
-  EXPECT_TRUE(byte_string_c1 != byte_string_c);
-  EXPECT_TRUE(byte_string_c2 != byte_string_c);
-  EXPECT_TRUE(byte_string_c3 != byte_string_c);
-
-  CFX_ByteString byte_string_same1("hello");
-  EXPECT_FALSE(byte_string_c != byte_string_same1);
-  EXPECT_FALSE(byte_string_same1 != byte_string_c);
-
-  CFX_ByteString byte_string1("he");
-  CFX_ByteString byte_string2("hellp");
-  CFX_ByteString byte_string3("hellod");
-  EXPECT_TRUE(byte_string_c != byte_string1);
-  EXPECT_TRUE(byte_string_c != byte_string2);
-  EXPECT_TRUE(byte_string_c != byte_string3);
-  EXPECT_TRUE(byte_string1 != byte_string_c);
-  EXPECT_TRUE(byte_string2 != byte_string_c);
-  EXPECT_TRUE(byte_string3 != byte_string_c);
-
-  const char* c_string_same1 = "hello";
-  EXPECT_FALSE(byte_string_c != c_string_same1);
-  EXPECT_FALSE(c_string_same1 != byte_string_c);
-
-  const char* c_string1 = "he";
-  const char* c_string2 = "hellp";
-  const char* c_string3 = "hellod";
-  EXPECT_TRUE(byte_string_c != c_string1);
-  EXPECT_TRUE(byte_string_c != c_string2);
-  EXPECT_TRUE(byte_string_c != c_string3);
-
-  EXPECT_TRUE(c_string1 != byte_string_c);
-  EXPECT_TRUE(c_string2 != byte_string_c);
-  EXPECT_TRUE(c_string3 != byte_string_c);
-}
-
-TEST(fxcrt, ByteStringFormatWidth) {
-  {
-    CFX_ByteString str;
-    str.Format("%5d", 1);
-    EXPECT_EQ("    1", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%d", 1);
-    EXPECT_EQ("1", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%*d", 5, 1);
-    EXPECT_EQ("    1", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%-1d", 1);
-    EXPECT_EQ("1", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%0d", 1);
-    EXPECT_EQ("1", str);
-  }
-}
-
-TEST(fxcrt, ByteStringFormatPrecision) {
-  {
-    CFX_ByteString str;
-    str.Format("%.2f", 1.12345);
-    EXPECT_EQ("1.12", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%.*f", 3, 1.12345);
-    EXPECT_EQ("1.123", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%f", 1.12345);
-    EXPECT_EQ("1.123450", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%-1f", 1.12345);
-    EXPECT_EQ("1.123450", str);
-  }
-
-  {
-    CFX_ByteString str;
-    str.Format("%0f", 1.12345);
-    EXPECT_EQ("1.123450", str);
-  }
-}
-
-TEST(fxcrt, EmptyByteString) {
-  CFX_ByteString empty_str;
-  EXPECT_TRUE(empty_str.IsEmpty());
-  EXPECT_EQ(0, empty_str.GetLength());
-  const char* cstr = empty_str.c_str();
-  EXPECT_EQ(0, FXSYS_strlen(cstr));
-}